453 files changed, 4096 insertions, 2231 deletions

diff --git a/Documentation/devicetree/bindings/input/gpio-keys.txt b/Documentation/devicetree/bindings/input/gpio-keys.txt
index 996ce84352cb..7cccc49b6bea 100644
--- a/Documentation/devicetree/bindings/input/gpio-keys.txt
+++ b/Documentation/devicetree/bindings/input/gpio-keys.txt
@@ -1,4 +1,4 @@
-Device-Tree bindings for input/gpio_keys.c keyboard driver
+Device-Tree bindings for input/keyboard/gpio_keys.c keyboard driver
 
 Required properties:
         - compatible = "gpio-keys";
diff --git a/Documentation/devicetree/bindings/net/macb.txt b/Documentation/devicetree/bindings/net/macb.txt
index 457d5ae16f23..3e17ac1d5d58 100644
--- a/Documentation/devicetree/bindings/net/macb.txt
+++ b/Documentation/devicetree/bindings/net/macb.txt
@@ -10,6 +10,7 @@ Required properties:
   Use "cdns,pc302-gem" for Picochip picoXcell pc302 and later devices based on
   the Cadence GEM, or the generic form: "cdns,gem".
   Use "atmel,sama5d2-gem" for the GEM IP (10/100) available on Atmel sama5d2 SoCs.
+  Use "atmel,sama5d3-macb" for the 10/100Mbit IP available on Atmel sama5d3 SoCs.
   Use "atmel,sama5d3-gem" for the Gigabit IP available on Atmel sama5d3 SoCs.
   Use "atmel,sama5d4-gem" for the GEM IP (10/100) available on Atmel sama5d4 SoCs.
   Use "cdns,zynq-gem" Xilinx Zynq-7xxx SoC.
diff --git a/Documentation/media/uapi/dvb/video_function_calls.rst b/Documentation/media/uapi/dvb/video_function_calls.rst
index 3f4f6c9ffad7..a4222b6cd2d3 100644
--- a/Documentation/media/uapi/dvb/video_function_calls.rst
+++ b/Documentation/media/uapi/dvb/video_function_calls.rst
@@ -33,4 +33,3 @@ Video Function Calls
     video-clear-buffer
     video-set-streamtype
     video-set-format
-    video-set-attributes
diff --git a/Documentation/virtual/kvm/api.txt b/Documentation/virtual/kvm/api.txt
index c664064f76fb..647f94128a85 100644
--- a/Documentation/virtual/kvm/api.txt
+++ b/Documentation/virtual/kvm/api.txt
@@ -4510,7 +4510,8 @@ Do not enable KVM_FEATURE_PV_UNHALT if you disable HLT exits.
 Architectures: s390
 Parameters: none
 Returns: 0 on success, -EINVAL if hpage module parameter was not set
-         or cmma is enabled
+         or cmma is enabled, or the VM has the KVM_VM_S390_UCONTROL
+         flag set
 
 With this capability the KVM support for memory backing with 1m pages
 through hugetlbfs can be enabled for a VM. After the capability is
@@ -4521,6 +4522,15 @@ hpage module parameter is not set to 1, -EINVAL is returned.
 While it is generally possible to create a huge page backed VM without
 this capability, the VM will not be able to run.
 
+7.14 KVM_CAP_MSR_PLATFORM_INFO
+
+Architectures: x86
+Parameters: args[0] whether feature should be enabled or not
+
+With this capability, a guest may read the MSR_PLATFORM_INFO MSR. Otherwise,
+a #GP would be raised when the guest tries to access. Currently, this
+capability does not enable write permissions of this MSR for the guest.
+
 8. Other capabilities.
 ----------------------
 
diff --git a/MAINTAINERS b/MAINTAINERS
index 9dff31e38fac..cba1218534b6 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -9716,13 +9716,6 @@ Q:	http://patchwork.linuxtv.org/project/linux-media/list/
 S:      Maintained
 F:      drivers/media/dvb-frontends/mn88473*
 
-PCI DRIVER FOR MOBIVEIL PCIE IP
-M:      Subrahmanya Lingappa <l.subrahmanya@mobiveil.co.in>
-L:      linux-pci@vger.kernel.org
-S:      Supported
-F:      Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
-F:      drivers/pci/controller/pcie-mobiveil.c
-
 MODULE SUPPORT
 M:      Jessica Yu <jeyu@kernel.org>
 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux.git modules-next
@@ -10949,7 +10942,7 @@ M:	Willy Tarreau <willy@haproxy.com>
 M:      Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
 S:      Odd Fixes
 F:      Documentation/auxdisplay/lcd-panel-cgram.txt
-F:      drivers/misc/panel.c
+F:      drivers/auxdisplay/panel.c
 
 PARALLEL PORT SUBSYSTEM
 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
@@ -11137,6 +11130,13 @@ F:	include/uapi/linux/switchtec_ioctl.h
 F:      include/linux/switchtec.h
 F:      drivers/ntb/hw/mscc/
 
+PCI DRIVER FOR MOBIVEIL PCIE IP
+M:      Subrahmanya Lingappa <l.subrahmanya@mobiveil.co.in>
+L:      linux-pci@vger.kernel.org
+S:      Supported
+F:      Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
+F:      drivers/pci/controller/pcie-mobiveil.c
+
 PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
 M:      Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
 M:      Jason Cooper <jason@lakedaemon.net>
@@ -11203,8 +11203,14 @@ F:	tools/pci/
 
 PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
 M:      Russell Currey <ruscur@russell.cc>
+M:      Sam Bobroff <sbobroff@linux.ibm.com>
+M:      Oliver O'Halloran <oohall@gmail.com>
 L:      linuxppc-dev@lists.ozlabs.org
 S:      Supported
+F:      Documentation/PCI/pci-error-recovery.txt
+F:      drivers/pci/pcie/aer.c
+F:      drivers/pci/pcie/dpc.c
+F:      drivers/pci/pcie/err.c
 F:      Documentation/powerpc/eeh-pci-error-recovery.txt
 F:      arch/powerpc/kernel/eeh*.c
 F:      arch/powerpc/platforms/*/eeh*.c
@@ -12260,6 +12266,7 @@ F:	Documentation/networking/rds.txt
 
 RDT - RESOURCE ALLOCATION
 M:      Fenghua Yu <fenghua.yu@intel.com>
+M:      Reinette Chatre <reinette.chatre@intel.com>
 L:      linux-kernel@vger.kernel.org
 S:      Supported
 F:      arch/x86/kernel/cpu/intel_rdt*
@@ -13449,9 +13456,8 @@ F:	drivers/i2c/busses/i2c-synquacer.c
 F:      Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
 
 SOCIONEXT UNIPHIER SOUND DRIVER
-M:      Katsuhiro Suzuki <suzuki.katsuhiro@socionext.com>
 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
-S:      Maintained
+S:      Orphan
 F:      sound/soc/uniphier/
 
 SOEKRIS NET48XX LED SUPPORT
@@ -15919,6 +15925,7 @@ F:	net/x25/
 X86 ARCHITECTURE (32-BIT AND 64-BIT)
 M:      Thomas Gleixner <tglx@linutronix.de>
 M:      Ingo Molnar <mingo@redhat.com>
+M:      Borislav Petkov <bp@alien8.de>
 R:      "H. Peter Anvin" <hpa@zytor.com>
 M:      x86@kernel.org
 L:      linux-kernel@vger.kernel.org
@@ -15947,6 +15954,15 @@ M:	Borislav Petkov <bp@alien8.de>
 S:      Maintained
 F:      arch/x86/kernel/cpu/microcode/*
 
+X86 MM
+M:      Dave Hansen <dave.hansen@linux.intel.com>
+M:      Andy Lutomirski <luto@kernel.org>
+M:      Peter Zijlstra <peterz@infradead.org>
+L:      linux-kernel@vger.kernel.org
+T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
+S:      Maintained
+F:      arch/x86/mm/
+
 X86 PLATFORM DRIVERS
 M:      Darren Hart <dvhart@infradead.org>
 M:      Andy Shevchenko <andy@infradead.org>
diff --git a/Makefile b/Makefile
index 83a03facb5ba..6c3da3e10f07 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@
 VERSION = 4
 PATCHLEVEL = 19
 SUBLEVEL = 0
-EXTRAVERSION = -rc4
+EXTRAVERSION = -rc6
 NAME = Merciless Moray
 
 # *DOCUMENTATION*
@@ -299,19 +299,7 @@ KERNELRELEASE = $(shell cat include/config/kernel.release 2> /dev/null)
 KERNELVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION)
 export VERSION PATCHLEVEL SUBLEVEL KERNELRELEASE KERNELVERSION
 
-# SUBARCH tells the usermode build what the underlying arch is.  That is set
-# first, and if a usermode build is happening, the "ARCH=um" on the command
-# line overrides the setting of ARCH below.  If a native build is happening,
-# then ARCH is assigned, getting whatever value it gets normally, and
-# SUBARCH is subsequently ignored.
-
-SUBARCH := $(shell uname -m | sed -e s/i.86/x86/ -e s/x86_64/x86/ \
-                                  -e s/sun4u/sparc64/ \
-                                  -e s/arm.*/arm/ -e s/sa110/arm/ \
-                                  -e s/s390x/s390/ -e s/parisc64/parisc/ \
-                                  -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
-                                  -e s/sh[234].*/sh/ -e s/aarch64.*/arm64/ \
-                                  -e s/riscv.*/riscv/)
+include scripts/subarch.include
 
 # Cross compiling and selecting different set of gcc/bin-utils
 # ---------------------------------------------------------------------------
diff --git a/arch/arm/boot/dts/sama5d3_emac.dtsi b/arch/arm/boot/dts/sama5d3_emac.dtsi
index 7cb235ef0fb6..6e9e1c2f9def 100644
--- a/arch/arm/boot/dts/sama5d3_emac.dtsi
+++ b/arch/arm/boot/dts/sama5d3_emac.dtsi
@@ -41,7 +41,7 @@
                         };
 
                         macb1: ethernet@f802c000 {
-                                compatible = "cdns,at91sam9260-macb", "cdns,macb";
+                                compatible = "atmel,sama5d3-macb", "cdns,at91sam9260-macb", "cdns,macb";
                                 reg = <0xf802c000 0x100>;
                                 interrupts = <35 IRQ_TYPE_LEVEL_HIGH 3>;
                                 pinctrl-names = "default";
diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h
index 13a688fc8cd0..2fdc865ca374 100644
--- a/arch/powerpc/include/asm/book3s/64/pgtable.h
+++ b/arch/powerpc/include/asm/book3s/64/pgtable.h
@@ -1051,7 +1051,6 @@ static inline void vmemmap_remove_mapping(unsigned long start,
         return hash__vmemmap_remove_mapping(start, page_size);
 }
 #endif
-struct page *realmode_pfn_to_page(unsigned long pfn);
 
 static inline pte_t pmd_pte(pmd_t pmd)
 {
diff --git a/arch/powerpc/include/asm/iommu.h b/arch/powerpc/include/asm/iommu.h
index ab3a4fba38e3..3d4b88cb8599 100644
--- a/arch/powerpc/include/asm/iommu.h
+++ b/arch/powerpc/include/asm/iommu.h
@@ -220,8 +220,6 @@ extern void iommu_del_device(struct device *dev);
 extern int __init tce_iommu_bus_notifier_init(void);
 extern long iommu_tce_xchg(struct iommu_table *tbl, unsigned long entry,
                 unsigned long *hpa, enum dma_data_direction *direction);
-extern long iommu_tce_xchg_rm(struct iommu_table *tbl, unsigned long entry,
-                unsigned long *hpa, enum dma_data_direction *direction);
 #else
 static inline void iommu_register_group(struct iommu_table_group *table_group,
                                         int pci_domain_number,
diff --git a/arch/powerpc/include/asm/mmu_context.h b/arch/powerpc/include/asm/mmu_context.h
index b2f89b621b15..b694d6af1150 100644
--- a/arch/powerpc/include/asm/mmu_context.h
+++ b/arch/powerpc/include/asm/mmu_context.h
@@ -38,6 +38,7 @@ extern long mm_iommu_ua_to_hpa(struct mm_iommu_table_group_mem_t *mem,
                 unsigned long ua, unsigned int pageshift, unsigned long *hpa);
 extern long mm_iommu_ua_to_hpa_rm(struct mm_iommu_table_group_mem_t *mem,
                 unsigned long ua, unsigned int pageshift, unsigned long *hpa);
+extern void mm_iommu_ua_mark_dirty_rm(struct mm_struct *mm, unsigned long ua);
 extern long mm_iommu_mapped_inc(struct mm_iommu_table_group_mem_t *mem);
 extern void mm_iommu_mapped_dec(struct mm_iommu_table_group_mem_t *mem);
 #endif
diff --git a/arch/powerpc/include/asm/setup.h b/arch/powerpc/include/asm/setup.h
index 1a951b00465d..1fffbba8d6a5 100644
--- a/arch/powerpc/include/asm/setup.h
+++ b/arch/powerpc/include/asm/setup.h
@@ -9,6 +9,7 @@ extern void ppc_printk_progress(char *s, unsigned short hex);
 
 extern unsigned int rtas_data;
 extern unsigned long long memory_limit;
+extern bool init_mem_is_free;
 extern unsigned long klimit;
 extern void *zalloc_maybe_bootmem(size_t size, gfp_t mask);
 
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index ea04dfb8c092..2d8fc8c9da7a 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -1314,9 +1314,7 @@ EXC_REAL_BEGIN(denorm_exception_hv, 0x1500, 0x100)
 
 #ifdef CONFIG_PPC_DENORMALISATION
         mfspr   r10,SPRN_HSRR1
-        mfspr   r11,SPRN_HSRR0          /* save HSRR0 */
         andis.  r10,r10,(HSRR1_DENORM)@h /* denorm? */
-        addi    r11,r11,-4              /* HSRR0 is next instruction */
         bne+    denorm_assist
 #endif
 
@@ -1382,6 +1380,8 @@ END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_207S)
  */
         XVCPSGNDP32(32)
 denorm_done:
+        mfspr   r11,SPRN_HSRR0
+        subi    r11,r11,4
         mtspr   SPRN_HSRR0,r11
         mtcrf   0x80,r9
         ld      r9,PACA_EXGEN+EX_R9(r13)
diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c
index af7a20dc6e09..19b4c628f3be 100644
--- a/arch/powerpc/kernel/iommu.c
+++ b/arch/powerpc/kernel/iommu.c
@@ -1013,31 +1013,6 @@ long iommu_tce_xchg(struct iommu_table *tbl, unsigned long entry,
 }
 EXPORT_SYMBOL_GPL(iommu_tce_xchg);
 
-#ifdef CONFIG_PPC_BOOK3S_64
-long iommu_tce_xchg_rm(struct iommu_table *tbl, unsigned long entry,
-                unsigned long *hpa, enum dma_data_direction *direction)
-{
-        long ret;
-
-        ret = tbl->it_ops->exchange_rm(tbl, entry, hpa, direction);
-
-        if (!ret && ((*direction == DMA_FROM_DEVICE) ||
-                        (*direction == DMA_BIDIRECTIONAL))) {
-                struct page *pg = realmode_pfn_to_page(*hpa >> PAGE_SHIFT);
-
-                if (likely(pg)) {
-                        SetPageDirty(pg);
-                } else {
-                        tbl->it_ops->exchange_rm(tbl, entry, hpa, direction);
-                        ret = -EFAULT;
-                }
-        }
-
-        return ret;
-}
-EXPORT_SYMBOL_GPL(iommu_tce_xchg_rm);
-#endif
-
 int iommu_take_ownership(struct iommu_table *tbl)
 {
         unsigned long flags, i, sz = (tbl->it_size + 7) >> 3;
diff --git a/arch/powerpc/kernel/tm.S b/arch/powerpc/kernel/tm.S
index 6bffbc5affe7..7716374786bd 100644
--- a/arch/powerpc/kernel/tm.S
+++ b/arch/powerpc/kernel/tm.S
@@ -176,13 +176,27 @@ _GLOBAL(tm_reclaim)
         std     r1, PACATMSCRATCH(r13)
         ld      r1, PACAR1(r13)
 
-        /* Store the PPR in r11 and reset to decent value */
         std     r11, GPR11(r1)                  /* Temporary stash */
 
+        /*
+         * Move the saved user r1 to the kernel stack in case PACATMSCRATCH is
+         * clobbered by an exception once we turn on MSR_RI below.
+         */
+        ld      r11, PACATMSCRATCH(r13)
+        std     r11, GPR1(r1)
+
+        /*
+         * Store r13 away so we can free up the scratch SPR for the SLB fault
+         * handler (needed once we start accessing the thread_struct).
+         */
+        GET_SCRATCH0(r11)
+        std     r11, GPR13(r1)
+
         /* Reset MSR RI so we can take SLB faults again */
         li      r11, MSR_RI
         mtmsrd  r11, 1
 
+        /* Store the PPR in r11 and reset to decent value */
         mfspr   r11, SPRN_PPR
         HMT_MEDIUM
 
@@ -207,11 +221,11 @@ _GLOBAL(tm_reclaim)
         SAVE_GPR(8, r7)                         /* user r8 */
         SAVE_GPR(9, r7)                         /* user r9 */
         SAVE_GPR(10, r7)                        /* user r10 */
-        ld      r3, PACATMSCRATCH(r13)          /* user r1 */
+        ld      r3, GPR1(r1)                    /* user r1 */
         ld      r4, GPR7(r1)                    /* user r7 */
         ld      r5, GPR11(r1)                   /* user r11 */
         ld      r6, GPR12(r1)                   /* user r12 */
-        GET_SCRATCH0(8)                         /* user r13 */
+        ld      r8, GPR13(r1)                   /* user r13 */
         std     r3, GPR1(r7)
         std     r4, GPR7(r7)
         std     r5, GPR11(r7)
diff --git a/arch/powerpc/kvm/book3s_64_mmu_radix.c b/arch/powerpc/kvm/book3s_64_mmu_radix.c
index fd6e8c13685f..933c574e1cf7 100644
--- a/arch/powerpc/kvm/book3s_64_mmu_radix.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_radix.c
@@ -525,8 +525,8 @@ int kvmppc_book3s_radix_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu,
                                    unsigned long ea, unsigned long dsisr)
 {
         struct kvm *kvm = vcpu->kvm;
-        unsigned long mmu_seq, pte_size;
-        unsigned long gpa, gfn, hva, pfn;
+        unsigned long mmu_seq;
+        unsigned long gpa, gfn, hva;
         struct kvm_memory_slot *memslot;
         struct page *page = NULL;
         long ret;
@@ -623,9 +623,10 @@ int kvmppc_book3s_radix_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu,
          */
         hva = gfn_to_hva_memslot(memslot, gfn);
         if (upgrade_p && __get_user_pages_fast(hva, 1, 1, &page) == 1) {
-                pfn = page_to_pfn(page);
                 upgrade_write = true;
         } else {
+                unsigned long pfn;
+
                 /* Call KVM generic code to do the slow-path check */
                 pfn = __gfn_to_pfn_memslot(memslot, gfn, false, NULL,
                                            writing, upgrade_p);
@@ -639,63 +640,45 @@ int kvmppc_book3s_radix_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu,
                 }
         }
 
-        /* See if we can insert a 1GB or 2MB large PTE here */
-        level = 0;
-        if (page && PageCompound(page)) {
-                pte_size = PAGE_SIZE << compound_order(compound_head(page));
-                if (pte_size >= PUD_SIZE &&
-                    (gpa & (PUD_SIZE - PAGE_SIZE)) ==
-                    (hva & (PUD_SIZE - PAGE_SIZE))) {
-                        level = 2;
-                        pfn &= ~((PUD_SIZE >> PAGE_SHIFT) - 1);
-                } else if (pte_size >= PMD_SIZE &&
-                           (gpa & (PMD_SIZE - PAGE_SIZE)) ==
-                           (hva & (PMD_SIZE - PAGE_SIZE))) {
-                        level = 1;
-                        pfn &= ~((PMD_SIZE >> PAGE_SHIFT) - 1);
-                }
-        }
-
         /*
-         * Compute the PTE value that we need to insert.
+         * Read the PTE from the process' radix tree and use that
+         * so we get the shift and attribute bits.
          */
-        if (page) {
-                pgflags = _PAGE_READ | _PAGE_EXEC | _PAGE_PRESENT | _PAGE_PTE |
-                        _PAGE_ACCESSED;
-                if (writing || upgrade_write)
-                        pgflags |= _PAGE_WRITE | _PAGE_DIRTY;
-                pte = pfn_pte(pfn, __pgprot(pgflags));
+        local_irq_disable();
+        ptep = __find_linux_pte(vcpu->arch.pgdir, hva, NULL, &shift);
+        pte = *ptep;
+        local_irq_enable();
+
+        /* Get pte level from shift/size */
+        if (shift == PUD_SHIFT &&
+            (gpa & (PUD_SIZE - PAGE_SIZE)) ==
+            (hva & (PUD_SIZE - PAGE_SIZE))) {
+                level = 2;
+        } else if (shift == PMD_SHIFT &&
+                   (gpa & (PMD_SIZE - PAGE_SIZE)) ==
+                   (hva & (PMD_SIZE - PAGE_SIZE))) {
+                level = 1;
         } else {
-                /*
-                 * Read the PTE from the process' radix tree and use that
-                 * so we get the attribute bits.
-                 */
-                local_irq_disable();
-                ptep = __find_linux_pte(vcpu->arch.pgdir, hva, NULL, &shift);
-                pte = *ptep;
-                local_irq_enable();
-                if (shift == PUD_SHIFT &&
-                    (gpa & (PUD_SIZE - PAGE_SIZE)) ==
-                    (hva & (PUD_SIZE - PAGE_SIZE))) {
-                        level = 2;
-                } else if (shift == PMD_SHIFT &&
-                           (gpa & (PMD_SIZE - PAGE_SIZE)) ==
-                           (hva & (PMD_SIZE - PAGE_SIZE))) {
-                        level = 1;
-                } else if (shift && shift != PAGE_SHIFT) {
-                        /* Adjust PFN */
-                        unsigned long mask = (1ul << shift) - PAGE_SIZE;
-                        pte = __pte(pte_val(pte) | (hva & mask));
-                }
-                pte = __pte(pte_val(pte) | _PAGE_EXEC | _PAGE_ACCESSED);
-                if (writing || upgrade_write) {
-                        if (pte_val(pte) & _PAGE_WRITE)
-                                pte = __pte(pte_val(pte) | _PAGE_DIRTY);
-                } else {
-                        pte = __pte(pte_val(pte) & ~(_PAGE_WRITE | _PAGE_DIRTY));
+                level = 0;
+                if (shift > PAGE_SHIFT) {
+                        /*
+                         * If the pte maps more than one page, bring over
+                         * bits from the virtual address to get the real
+                         * address of the specific single page we want.
+                         */
+                        unsigned long rpnmask = (1ul << shift) - PAGE_SIZE;
+                        pte = __pte(pte_val(pte) | (hva & rpnmask));
                 }
         }
 
+        pte = __pte(pte_val(pte) | _PAGE_EXEC | _PAGE_ACCESSED);
+        if (writing || upgrade_write) {
+                if (pte_val(pte) & _PAGE_WRITE)
+                        pte = __pte(pte_val(pte) | _PAGE_DIRTY);
+        } else {
+                pte = __pte(pte_val(pte) & ~(_PAGE_WRITE | _PAGE_DIRTY));
+        }
+
         /* Allocate space in the tree and write the PTE */
         ret = kvmppc_create_pte(kvm, pte, gpa, level, mmu_seq);
 
diff --git a/arch/powerpc/kvm/book3s_64_vio_hv.c b/arch/powerpc/kvm/book3s_64_vio_hv.c
index 506a4d400458..6821ead4b4eb 100644
--- a/arch/powerpc/kvm/book3s_64_vio_hv.c
+++ b/arch/powerpc/kvm/book3s_64_vio_hv.c
@@ -187,12 +187,35 @@ long kvmppc_gpa_to_ua(struct kvm *kvm, unsigned long gpa,
 EXPORT_SYMBOL_GPL(kvmppc_gpa_to_ua);
 
 #ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
-static void kvmppc_rm_clear_tce(struct iommu_table *tbl, unsigned long entry)
+static long iommu_tce_xchg_rm(struct mm_struct *mm, struct iommu_table *tbl,
+                unsigned long entry, unsigned long *hpa,
+                enum dma_data_direction *direction)
+{
+        long ret;
+
+        ret = tbl->it_ops->exchange_rm(tbl, entry, hpa, direction);
+
+        if (!ret && ((*direction == DMA_FROM_DEVICE) ||
+                                (*direction == DMA_BIDIRECTIONAL))) {
+                __be64 *pua = IOMMU_TABLE_USERSPACE_ENTRY_RM(tbl, entry);
+                /*
+                 * kvmppc_rm_tce_iommu_do_map() updates the UA cache after
+                 * calling this so we still get here a valid UA.
+                 */
+                if (pua && *pua)
+                        mm_iommu_ua_mark_dirty_rm(mm, be64_to_cpu(*pua));
+        }
+
+        return ret;
+}
+
+static void kvmppc_rm_clear_tce(struct kvm *kvm, struct iommu_table *tbl,
+                unsigned long entry)
 {
         unsigned long hpa = 0;
         enum dma_data_direction dir = DMA_NONE;
 
-        iommu_tce_xchg_rm(tbl, entry, &hpa, &dir);
+        iommu_tce_xchg_rm(kvm->mm, tbl, entry, &hpa, &dir);
 }
 
 static long kvmppc_rm_tce_iommu_mapped_dec(struct kvm *kvm,
@@ -224,7 +247,7 @@ static long kvmppc_rm_tce_iommu_do_unmap(struct kvm *kvm,
         unsigned long hpa = 0;
         long ret;
 
-        if (iommu_tce_xchg_rm(tbl, entry, &hpa, &dir))
+        if (iommu_tce_xchg_rm(kvm->mm, tbl, entry, &hpa, &dir))
                 /*
                  * real mode xchg can fail if struct page crosses
                  * a page boundary
@@ -236,7 +259,7 @@ static long kvmppc_rm_tce_iommu_do_unmap(struct kvm *kvm,
 
         ret = kvmppc_rm_tce_iommu_mapped_dec(kvm, tbl, entry);
         if (ret)
-                iommu_tce_xchg_rm(tbl, entry, &hpa, &dir);
+                iommu_tce_xchg_rm(kvm->mm, tbl, entry, &hpa, &dir);
 
         return ret;
 }
@@ -282,7 +305,7 @@ static long kvmppc_rm_tce_iommu_do_map(struct kvm *kvm, struct iommu_table *tbl,
         if (WARN_ON_ONCE_RM(mm_iommu_mapped_inc(mem)))
                 return H_CLOSED;
 
-        ret = iommu_tce_xchg_rm(tbl, entry, &hpa, &dir);
+        ret = iommu_tce_xchg_rm(kvm->mm, tbl, entry, &hpa, &dir);
         if (ret) {
                 mm_iommu_mapped_dec(mem);
                 /*
@@ -371,7 +394,7 @@ long kvmppc_rm_h_put_tce(struct kvm_vcpu *vcpu, unsigned long liobn,
                         return ret;
 
                 WARN_ON_ONCE_RM(1);
-                kvmppc_rm_clear_tce(stit->tbl, entry);
+                kvmppc_rm_clear_tce(vcpu->kvm, stit->tbl, entry);
         }
 
         kvmppc_tce_put(stt, entry, tce);
@@ -520,7 +543,7 @@ long kvmppc_rm_h_put_tce_indirect(struct kvm_vcpu *vcpu,
                                 goto unlock_exit;
 
                         WARN_ON_ONCE_RM(1);
-                        kvmppc_rm_clear_tce(stit->tbl, entry);
+                        kvmppc_rm_clear_tce(vcpu->kvm, stit->tbl, entry);
                 }
 
                 kvmppc_tce_put(stt, entry + i, tce);
@@ -571,7 +594,7 @@ long kvmppc_rm_h_stuff_tce(struct kvm_vcpu *vcpu,
                                 return ret;
 
                         WARN_ON_ONCE_RM(1);
-                        kvmppc_rm_clear_tce(stit->tbl, entry);
+                        kvmppc_rm_clear_tce(vcpu->kvm, stit->tbl, entry);
                 }
         }
 
diff --git a/arch/powerpc/lib/checksum_64.S b/arch/powerpc/lib/checksum_64.S
index 886ed94b9c13..d05c8af4ac51 100644
--- a/arch/powerpc/lib/checksum_64.S
+++ b/arch/powerpc/lib/checksum_64.S
@@ -443,6 +443,9 @@ _GLOBAL(csum_ipv6_magic)
         addc    r0, r8, r9
         ld      r10, 0(r4)
         ld      r11, 8(r4)
+#ifdef CONFIG_CPU_LITTLE_ENDIAN
+        rotldi  r5, r5, 8
+#endif
         adde    r0, r0, r10
         add     r5, r5, r7
         adde    r0, r0, r11
diff --git a/arch/powerpc/lib/code-patching.c b/arch/powerpc/lib/code-patching.c
index 850f3b8f4da5..6ae2777c220d 100644
--- a/arch/powerpc/lib/code-patching.c
+++ b/arch/powerpc/lib/code-patching.c
@@ -28,6 +28,12 @@ static int __patch_instruction(unsigned int *exec_addr, unsigned int instr,
 {
         int err;
 
+        /* Make sure we aren't patching a freed init section */
+        if (init_mem_is_free && init_section_contains(exec_addr, 4)) {
+                pr_debug("Skipping init section patching addr: 0x%px\n", exec_addr);
+                return 0;
+        }
+
         __put_user_size(instr, patch_addr, 4, err);
         if (err)
                 return err;
diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c
index 51ce091914f9..7a9886f98b0c 100644
--- a/arch/powerpc/mm/init_64.c
+++ b/arch/powerpc/mm/init_64.c
@@ -308,55 +308,6 @@ void register_page_bootmem_memmap(unsigned long section_nr,
 {
 }
 
-/*
- * We do not have access to the sparsemem vmemmap, so we fallback to
- * walking the list of sparsemem blocks which we already maintain for
- * the sake of crashdump. In the long run, we might want to maintain
- * a tree if performance of that linear walk becomes a problem.
- *
- * realmode_pfn_to_page functions can fail due to:
- * 1) As real sparsemem blocks do not lay in RAM continously (they
- * are in virtual address space which is not available in the real mode),
- * the requested page struct can be split between blocks so get_page/put_page
- * may fail.
- * 2) When huge pages are used, the get_page/put_page API will fail
- * in real mode as the linked addresses in the page struct are virtual
- * too.
- */
-struct page *realmode_pfn_to_page(unsigned long pfn)
-{
-        struct vmemmap_backing *vmem_back;
-        struct page *page;
-        unsigned long page_size = 1 << mmu_psize_defs[mmu_vmemmap_psize].shift;
-        unsigned long pg_va = (unsigned long) pfn_to_page(pfn);
-
-        for (vmem_back = vmemmap_list; vmem_back; vmem_back = vmem_back->list) {
-                if (pg_va < vmem_back->virt_addr)
-                        continue;
-
-                /* After vmemmap_list entry free is possible, need check all */
-                if ((pg_va + sizeof(struct page)) <=
-                                (vmem_back->virt_addr + page_size)) {
-                        page = (struct page *) (vmem_back->phys + pg_va -
-                                vmem_back->virt_addr);
-                        return page;
-                }
-        }
-
-        /* Probably that page struct is split between real pages */
-        return NULL;
-}
-EXPORT_SYMBOL_GPL(realmode_pfn_to_page);
-
-#else
-
-struct page *realmode_pfn_to_page(unsigned long pfn)
-{
-        struct page *page = pfn_to_page(pfn);
-        return page;
-}
-EXPORT_SYMBOL_GPL(realmode_pfn_to_page);
-
 #endif /* CONFIG_SPARSEMEM_VMEMMAP */
 
 #ifdef CONFIG_PPC_BOOK3S_64
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index 5c8530d0c611..04ccb274a620 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -63,6 +63,7 @@
 #endif
 
 unsigned long long memory_limit;
+bool init_mem_is_free;
 
 #ifdef CONFIG_HIGHMEM
 pte_t *kmap_pte;
@@ -396,6 +397,7 @@ void free_initmem(void)
 {
         ppc_md.progress = ppc_printk_progress;
         mark_initmem_nx();
+        init_mem_is_free = true;
         free_initmem_default(POISON_FREE_INITMEM);
 }
 
diff --git a/arch/powerpc/mm/mmu_context_iommu.c b/arch/powerpc/mm/mmu_context_iommu.c
index c9ee9e23845f..56c2234cc6ae 100644
--- a/arch/powerpc/mm/mmu_context_iommu.c
+++ b/arch/powerpc/mm/mmu_context_iommu.c
@@ -18,11 +18,15 @@
 #include <linux/migrate.h>
 #include <linux/hugetlb.h>
 #include <linux/swap.h>
+#include <linux/sizes.h>
 #include <asm/mmu_context.h>
 #include <asm/pte-walk.h>
 
 static DEFINE_MUTEX(mem_list_mutex);
 
+#define MM_IOMMU_TABLE_GROUP_PAGE_DIRTY 0x1
+#define MM_IOMMU_TABLE_GROUP_PAGE_MASK  ~(SZ_4K - 1)
+
 struct mm_iommu_table_group_mem_t {
         struct list_head next;
         struct rcu_head rcu;
@@ -263,6 +267,9 @@ static void mm_iommu_unpin(struct mm_iommu_table_group_mem_t *mem)
                 if (!page)
                         continue;
 
+                if (mem->hpas[i] & MM_IOMMU_TABLE_GROUP_PAGE_DIRTY)
+                        SetPageDirty(page);
+
                 put_page(page);
                 mem->hpas[i] = 0;
         }
@@ -360,7 +367,6 @@ struct mm_iommu_table_group_mem_t *mm_iommu_lookup_rm(struct mm_struct *mm,
 
         return ret;
 }
-EXPORT_SYMBOL_GPL(mm_iommu_lookup_rm);
 
 struct mm_iommu_table_group_mem_t *mm_iommu_find(struct mm_struct *mm,
                 unsigned long ua, unsigned long entries)
@@ -390,7 +396,7 @@ long mm_iommu_ua_to_hpa(struct mm_iommu_table_group_mem_t *mem,
         if (pageshift > mem->pageshift)
                 return -EFAULT;
 
-        *hpa = *va | (ua & ~PAGE_MASK);
+        *hpa = (*va & MM_IOMMU_TABLE_GROUP_PAGE_MASK) | (ua & ~PAGE_MASK);
 
         return 0;
 }
@@ -413,11 +419,31 @@ long mm_iommu_ua_to_hpa_rm(struct mm_iommu_table_group_mem_t *mem,
         if (!pa)
                 return -EFAULT;
 
-        *hpa = *pa | (ua & ~PAGE_MASK);
+        *hpa = (*pa & MM_IOMMU_TABLE_GROUP_PAGE_MASK) | (ua & ~PAGE_MASK);
 
         return 0;
 }
-EXPORT_SYMBOL_GPL(mm_iommu_ua_to_hpa_rm);
+
+extern void mm_iommu_ua_mark_dirty_rm(struct mm_struct *mm, unsigned long ua)
+{
+        struct mm_iommu_table_group_mem_t *mem;
+        long entry;
+        void *va;
+        unsigned long *pa;
+
+        mem = mm_iommu_lookup_rm(mm, ua, PAGE_SIZE);
+        if (!mem)
+                return;
+
+        entry = (ua - mem->ua) >> PAGE_SHIFT;
+        va = &mem->hpas[entry];
+
+        pa = (void *) vmalloc_to_phys(va);
+        if (!pa)
+                return;
+
+        *pa |= MM_IOMMU_TABLE_GROUP_PAGE_DIRTY;
+}
 
 long mm_iommu_mapped_inc(struct mm_iommu_table_group_mem_t *mem)
 {
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index 35ac5422903a..59d07bd5374a 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -1204,7 +1204,9 @@ int find_and_online_cpu_nid(int cpu)
         int new_nid;
 
         /* Use associativity from first thread for all siblings */
-        vphn_get_associativity(cpu, associativity);
+        if (vphn_get_associativity(cpu, associativity))
+                return cpu_to_node(cpu);
+
         new_nid = associativity_to_nid(associativity);
         if (new_nid < 0 || !node_possible(new_nid))
                 new_nid = first_online_node;
@@ -1452,7 +1454,8 @@ static struct timer_list topology_timer;
 
 static void reset_topology_timer(void)
 {
-        mod_timer(&topology_timer, jiffies + topology_timer_secs * HZ);
+        if (vphn_enabled)
+                mod_timer(&topology_timer, jiffies + topology_timer_secs * HZ);
 }
 
 #ifdef CONFIG_SMP
diff --git a/arch/powerpc/mm/pkeys.c b/arch/powerpc/mm/pkeys.c
index 333b1f80c435..b271b283c785 100644
--- a/arch/powerpc/mm/pkeys.c
+++ b/arch/powerpc/mm/pkeys.c
@@ -45,7 +45,7 @@ static void scan_pkey_feature(void)
          * Since any pkey can be used for data or execute, we will just treat
          * all keys as equal and track them as one entity.
          */
-        pkeys_total = be32_to_cpu(vals[0]);
+        pkeys_total = vals[0];
         pkeys_devtree_defined = true;
 }
 
diff --git a/arch/powerpc/platforms/powernv/pci-ioda-tce.c b/arch/powerpc/platforms/powernv/pci-ioda-tce.c
index 6c5db1acbe8d..fe9691040f54 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda-tce.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda-tce.c
@@ -276,7 +276,7 @@ long pnv_pci_ioda2_table_alloc_pages(int nid, __u64 bus_offset,
         level_shift = entries_shift + 3;
         level_shift = max_t(unsigned int, level_shift, PAGE_SHIFT);
 
-        if ((level_shift - 3) * levels + page_shift >= 60)
+        if ((level_shift - 3) * levels + page_shift >= 55)
                 return -EINVAL;
 
         /* Allocate TCE table */
diff --git a/arch/riscv/include/asm/asm-prototypes.h b/arch/riscv/include/asm/asm-prototypes.h
new file mode 100644
index 000000000000..c9fecd120d18
--- /dev/null
+++ b/arch/riscv/include/asm/asm-prototypes.h
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_RISCV_PROTOTYPES_H
+
+#include <linux/ftrace.h>
+#include <asm-generic/asm-prototypes.h>
+
+#endif /* _ASM_RISCV_PROTOTYPES_H */
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index f69333fd2fa3..ac5da6b0b862 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -481,7 +481,7 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
                 break;
         case KVM_CAP_S390_HPAGE_1M:
                 r = 0;
-                if (hpage)
+                if (hpage && !kvm_is_ucontrol(kvm))
                         r = 1;
                 break;
         case KVM_CAP_S390_MEM_OP:
@@ -691,7 +691,7 @@ static int kvm_vm_ioctl_enable_cap(struct kvm *kvm, struct kvm_enable_cap *cap)
                 mutex_lock(&kvm->lock);
                 if (kvm->created_vcpus)
                         r = -EBUSY;
-                else if (!hpage || kvm->arch.use_cmma)
+                else if (!hpage || kvm->arch.use_cmma || kvm_is_ucontrol(kvm))
                         r = -EINVAL;
                 else {
                         r = 0;
diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c
index bb44990c8212..911c7ded35f1 100644
--- a/arch/s390/mm/gmap.c
+++ b/arch/s390/mm/gmap.c
@@ -708,11 +708,13 @@ void gmap_discard(struct gmap *gmap, unsigned long from, unsigned long to)
                 vmaddr |= gaddr & ~PMD_MASK;
                 /* Find vma in the parent mm */
                 vma = find_vma(gmap->mm, vmaddr);
+                if (!vma)
+                        continue;
                 /*
                  * We do not discard pages that are backed by
                  * hugetlbfs, so we don't have to refault them.
                  */
-                if (vma && is_vm_hugetlb_page(vma))
+                if (is_vm_hugetlb_page(vma))
                         continue;
                 size = min(to - gaddr, PMD_SIZE - (gaddr & ~PMD_MASK));
                 zap_page_range(vma, vmaddr, size);
diff --git a/arch/x86/boot/compressed/mem_encrypt.S b/arch/x86/boot/compressed/mem_encrypt.S
index eaa843a52907..a480356e0ed8 100644
--- a/arch/x86/boot/compressed/mem_encrypt.S
+++ b/arch/x86/boot/compressed/mem_encrypt.S
@@ -25,20 +25,6 @@ ENTRY(get_sev_encryption_bit)
         push    %ebx
         push    %ecx
         push    %edx
-        push    %edi
-
-        /*
-         * RIP-relative addressing is needed to access the encryption bit
-         * variable. Since we are running in 32-bit mode we need this call/pop
-         * sequence to get the proper relative addressing.
-         */
-        call    1f
-1:      popl    %edi
-        subl    $1b, %edi
-
-        movl    enc_bit(%edi), %eax
-        cmpl    $0, %eax
-        jge     .Lsev_exit
 
         /* Check if running under a hypervisor */
         movl    $1, %eax
@@ -69,15 +55,12 @@ ENTRY(get_sev_encryption_bit)
 
         movl    %ebx, %eax
         andl    $0x3f, %eax             /* Return the encryption bit location */
-        movl    %eax, enc_bit(%edi)
         jmp     .Lsev_exit
 
 .Lno_sev:
         xor     %eax, %eax
-        movl    %eax, enc_bit(%edi)
 
 .Lsev_exit:
-        pop     %edi
         pop     %edx
         pop     %ecx
         pop     %ebx
@@ -113,8 +96,6 @@ ENTRY(set_sev_encryption_mask)
 ENDPROC(set_sev_encryption_mask)
 
         .data
-enc_bit:
-        .int    0xffffffff
 
 #ifdef CONFIG_AMD_MEM_ENCRYPT
         .balign 8
diff --git a/arch/x86/crypto/aegis128-aesni-glue.c b/arch/x86/crypto/aegis128-aesni-glue.c
index acd11b3bf639..2a356b948720 100644
--- a/arch/x86/crypto/aegis128-aesni-glue.c
+++ b/arch/x86/crypto/aegis128-aesni-glue.c
@@ -379,7 +379,6 @@ static int __init crypto_aegis128_aesni_module_init(void)
 {
         if (!boot_cpu_has(X86_FEATURE_XMM2) ||
             !boot_cpu_has(X86_FEATURE_AES) ||
-            !boot_cpu_has(X86_FEATURE_OSXSAVE) ||
             !cpu_has_xfeatures(XFEATURE_MASK_SSE, NULL))
                 return -ENODEV;
 
diff --git a/arch/x86/crypto/aegis128l-aesni-glue.c b/arch/x86/crypto/aegis128l-aesni-glue.c
index 2071c3d1ae07..dbe8bb980da1 100644
--- a/arch/x86/crypto/aegis128l-aesni-glue.c
+++ b/arch/x86/crypto/aegis128l-aesni-glue.c
@@ -379,7 +379,6 @@ static int __init crypto_aegis128l_aesni_module_init(void)
 {
         if (!boot_cpu_has(X86_FEATURE_XMM2) ||
             !boot_cpu_has(X86_FEATURE_AES) ||
-            !boot_cpu_has(X86_FEATURE_OSXSAVE) ||
             !cpu_has_xfeatures(XFEATURE_MASK_SSE, NULL))
                 return -ENODEV;
 
diff --git a/arch/x86/crypto/aegis256-aesni-glue.c b/arch/x86/crypto/aegis256-aesni-glue.c
index b5f2a8fd5a71..8bebda2de92f 100644
--- a/arch/x86/crypto/aegis256-aesni-glue.c
+++ b/arch/x86/crypto/aegis256-aesni-glue.c
@@ -379,7 +379,6 @@ static int __init crypto_aegis256_aesni_module_init(void)
 {
         if (!boot_cpu_has(X86_FEATURE_XMM2) ||
             !boot_cpu_has(X86_FEATURE_AES) ||
-            !boot_cpu_has(X86_FEATURE_OSXSAVE) ||
             !cpu_has_xfeatures(XFEATURE_MASK_SSE, NULL))
                 return -ENODEV;
 
diff --git a/arch/x86/crypto/morus1280-sse2-glue.c b/arch/x86/crypto/morus1280-sse2-glue.c
index 95cf857d2cbb..f40244eaf14d 100644
--- a/arch/x86/crypto/morus1280-sse2-glue.c
+++ b/arch/x86/crypto/morus1280-sse2-glue.c
@@ -40,7 +40,6 @@ MORUS1280_DECLARE_ALGS(sse2, "morus1280-sse2", 350);
 static int __init crypto_morus1280_sse2_module_init(void)
 {
         if (!boot_cpu_has(X86_FEATURE_XMM2) ||
-            !boot_cpu_has(X86_FEATURE_OSXSAVE) ||
             !cpu_has_xfeatures(XFEATURE_MASK_SSE, NULL))
                 return -ENODEV;
 
diff --git a/arch/x86/crypto/morus640-sse2-glue.c b/arch/x86/crypto/morus640-sse2-glue.c
index 615fb7bc9a32..9afaf8f8565a 100644
--- a/arch/x86/crypto/morus640-sse2-glue.c
+++ b/arch/x86/crypto/morus640-sse2-glue.c
@@ -40,7 +40,6 @@ MORUS640_DECLARE_ALGS(sse2, "morus640-sse2", 400);
 static int __init crypto_morus640_sse2_module_init(void)
 {
         if (!boot_cpu_has(X86_FEATURE_XMM2) ||
-            !boot_cpu_has(X86_FEATURE_OSXSAVE) ||
             !cpu_has_xfeatures(XFEATURE_MASK_SSE, NULL))
                 return -ENODEV;
 
diff --git a/arch/x86/hyperv/hv_apic.c b/arch/x86/hyperv/hv_apic.c
index 5b0f613428c2..2c43e3055948 100644
--- a/arch/x86/hyperv/hv_apic.c
+++ b/arch/x86/hyperv/hv_apic.c
@@ -95,8 +95,8 @@ static void hv_apic_eoi_write(u32 reg, u32 val)
  */
 static bool __send_ipi_mask_ex(const struct cpumask *mask, int vector)
 {
-        struct ipi_arg_ex **arg;
-        struct ipi_arg_ex *ipi_arg;
+        struct hv_send_ipi_ex **arg;
+        struct hv_send_ipi_ex *ipi_arg;
         unsigned long flags;
         int nr_bank = 0;
         int ret = 1;
@@ -105,7 +105,7 @@ static bool __send_ipi_mask_ex(const struct cpumask *mask, int vector)
                 return false;
 
         local_irq_save(flags);
-        arg = (struct ipi_arg_ex **)this_cpu_ptr(hyperv_pcpu_input_arg);
+        arg = (struct hv_send_ipi_ex **)this_cpu_ptr(hyperv_pcpu_input_arg);
 
         ipi_arg = *arg;
         if (unlikely(!ipi_arg))
@@ -135,7 +135,7 @@ ipi_mask_ex_done:
 static bool __send_ipi_mask(const struct cpumask *mask, int vector)
 {
         int cur_cpu, vcpu;
-        struct ipi_arg_non_ex ipi_arg;
+        struct hv_send_ipi ipi_arg;
         int ret = 1;
 
         trace_hyperv_send_ipi_mask(mask, vector);
diff --git a/arch/x86/include/asm/fixmap.h b/arch/x86/include/asm/fixmap.h
index e203169931c7..6390bd8c141b 100644
--- a/arch/x86/include/asm/fixmap.h
+++ b/arch/x86/include/asm/fixmap.h
@@ -14,6 +14,16 @@
 #ifndef _ASM_X86_FIXMAP_H
 #define _ASM_X86_FIXMAP_H
 
+/*
+ * Exposed to assembly code for setting up initial page tables. Cannot be
+ * calculated in assembly code (fixmap entries are an enum), but is sanity
+ * checked in the actual fixmap C code to make sure that the fixmap is
+ * covered fully.
+ */
+#define FIXMAP_PMD_NUM  2
+/* fixmap starts downwards from the 507th entry in level2_fixmap_pgt */
+#define FIXMAP_PMD_TOP  507
+
 #ifndef __ASSEMBLY__
 #include <linux/kernel.h>
 #include <asm/acpi.h>
diff --git a/arch/x86/include/asm/hyperv-tlfs.h b/arch/x86/include/asm/hyperv-tlfs.h
index e977b6b3a538..00e01d215f74 100644
--- a/arch/x86/include/asm/hyperv-tlfs.h
+++ b/arch/x86/include/asm/hyperv-tlfs.h
@@ -726,19 +726,21 @@ struct hv_enlightened_vmcs {
 #define HV_STIMER_AUTOENABLE            (1ULL << 3)
 #define HV_STIMER_SINT(config)          (__u8)(((config) >> 16) & 0x0F)
 
-struct ipi_arg_non_ex {
-        u32 vector;
-        u32 reserved;
-        u64 cpu_mask;
-};
-
 struct hv_vpset {
         u64 format;
         u64 valid_bank_mask;
         u64 bank_contents[];
 };
 
-struct ipi_arg_ex {
+/* HvCallSendSyntheticClusterIpi hypercall */
+struct hv_send_ipi {
+        u32 vector;
+        u32 reserved;
+        u64 cpu_mask;
+};
+
+/* HvCallSendSyntheticClusterIpiEx hypercall */
+struct hv_send_ipi_ex {
         u32 vector;
         u32 reserved;
         struct hv_vpset vp_set;
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 8e90488c3d56..09b2e3e2cf1b 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -869,6 +869,8 @@ struct kvm_arch {
 
         bool x2apic_format;
         bool x2apic_broadcast_quirk_disabled;
+
+        bool guest_can_read_msr_platform_info;
 };
 
 struct kvm_vm_stat {
@@ -1022,6 +1024,7 @@ struct kvm_x86_ops {
         void (*refresh_apicv_exec_ctrl)(struct kvm_vcpu *vcpu);
         void (*hwapic_irr_update)(struct kvm_vcpu *vcpu, int max_irr);
         void (*hwapic_isr_update)(struct kvm_vcpu *vcpu, int isr);
+        bool (*guest_apic_has_interrupt)(struct kvm_vcpu *vcpu);
         void (*load_eoi_exitmap)(struct kvm_vcpu *vcpu, u64 *eoi_exit_bitmap);
         void (*set_virtual_apic_mode)(struct kvm_vcpu *vcpu);
         void (*set_apic_access_page_addr)(struct kvm_vcpu *vcpu, hpa_t hpa);
@@ -1055,6 +1058,7 @@ struct kvm_x86_ops {
         bool (*umip_emulated)(void);
 
         int (*check_nested_events)(struct kvm_vcpu *vcpu, bool external_intr);
+        void (*request_immediate_exit)(struct kvm_vcpu *vcpu);
 
         void (*sched_in)(struct kvm_vcpu *kvm, int cpu);
 
@@ -1482,6 +1486,7 @@ extern bool kvm_find_async_pf_gfn(struct kvm_vcpu *vcpu, gfn_t gfn);
 
 int kvm_skip_emulated_instruction(struct kvm_vcpu *vcpu);
 int kvm_complete_insn_gp(struct kvm_vcpu *vcpu, int err);
+void __kvm_request_immediate_exit(struct kvm_vcpu *vcpu);
 
 int kvm_is_in_guest(void);
 
diff --git a/arch/x86/include/asm/mem_encrypt.h b/arch/x86/include/asm/mem_encrypt.h
index c0643831706e..616f8e637bc3 100644
--- a/arch/x86/include/asm/mem_encrypt.h
+++ b/arch/x86/include/asm/mem_encrypt.h
@@ -48,10 +48,13 @@ int __init early_set_memory_encrypted(unsigned long vaddr, unsigned long size);
 
 /* Architecture __weak replacement functions */
 void __init mem_encrypt_init(void);
+void __init mem_encrypt_free_decrypted_mem(void);
 
 bool sme_active(void);
 bool sev_active(void);
 
+#define __bss_decrypted __attribute__((__section__(".bss..decrypted")))
+
 #else   /* !CONFIG_AMD_MEM_ENCRYPT */
 
 #define sme_me_mask     0ULL
@@ -77,6 +80,8 @@ early_set_memory_decrypted(unsigned long vaddr, unsigned long size) { return 0;
 static inline int __init
 early_set_memory_encrypted(unsigned long vaddr, unsigned long size) { return 0; }
 
+#define __bss_decrypted
+
 #endif  /* CONFIG_AMD_MEM_ENCRYPT */
 
 /*
@@ -88,6 +93,8 @@ early_set_memory_encrypted(unsigned long vaddr, unsigned long size) { return 0;
 #define __sme_pa(x)             (__pa(x) | sme_me_mask)
 #define __sme_pa_nodebug(x)     (__pa_nodebug(x) | sme_me_mask)
 
+extern char __start_bss_decrypted[], __end_bss_decrypted[], __start_bss_decrypted_unused[];
+
 #endif  /* __ASSEMBLY__ */
 
 #endif  /* __X86_MEM_ENCRYPT_H__ */
diff --git a/arch/x86/include/asm/pgtable_64.h b/arch/x86/include/asm/pgtable_64.h
index ce2b59047cb8..9c85b54bf03c 100644
--- a/arch/x86/include/asm/pgtable_64.h
+++ b/arch/x86/include/asm/pgtable_64.h
@@ -14,6 +14,7 @@
 #include <asm/processor.h>
 #include <linux/bitops.h>
 #include <linux/threads.h>
+#include <asm/fixmap.h>
 
 extern p4d_t level4_kernel_pgt[512];
 extern p4d_t level4_ident_pgt[512];
@@ -22,7 +23,7 @@ extern pud_t level3_ident_pgt[512];
 extern pmd_t level2_kernel_pgt[512];
 extern pmd_t level2_fixmap_pgt[512];
 extern pmd_t level2_ident_pgt[512];
-extern pte_t level1_fixmap_pgt[512];
+extern pte_t level1_fixmap_pgt[512 * FIXMAP_PMD_NUM];
 extern pgd_t init_top_pgt[];
 
 #define swapper_pg_dir init_top_pgt
diff --git a/arch/x86/include/uapi/asm/kvm.h b/arch/x86/include/uapi/asm/kvm.h
index 86299efa804a..fd23d5778ea1 100644
--- a/arch/x86/include/uapi/asm/kvm.h
+++ b/arch/x86/include/uapi/asm/kvm.h
@@ -377,6 +377,7 @@ struct kvm_sync_regs {
 
 #define KVM_X86_QUIRK_LINT0_REENABLED   (1 << 0)
 #define KVM_X86_QUIRK_CD_NW_CLEARED     (1 << 1)
+#define KVM_X86_QUIRK_LAPIC_MMIO_HOLE   (1 << 2)
 
 #define KVM_STATE_NESTED_GUEST_MODE     0x00000001
 #define KVM_STATE_NESTED_RUN_PENDING    0x00000002
diff --git a/arch/x86/kernel/cpu/intel_rdt.h b/arch/x86/kernel/cpu/intel_rdt.h
index 4e588f36228f..285eb3ec4200 100644
--- a/arch/x86/kernel/cpu/intel_rdt.h
+++ b/arch/x86/kernel/cpu/intel_rdt.h
@@ -382,6 +382,11 @@ static inline bool is_mbm_event(int e)
                 e <= QOS_L3_MBM_LOCAL_EVENT_ID);
 }
 
+struct rdt_parse_data {
+        struct rdtgroup         *rdtgrp;
+        char                    *buf;
+};
+
 /**
  * struct rdt_resource - attributes of an RDT resource
  * @rid:                The index of the resource
@@ -423,16 +428,19 @@ struct rdt_resource {
         struct rdt_cache        cache;
         struct rdt_membw        membw;
         const char              *format_str;
-        int (*parse_ctrlval)    (void *data, struct rdt_resource *r,
-                                 struct rdt_domain *d);
+        int (*parse_ctrlval)(struct rdt_parse_data *data,
+                             struct rdt_resource *r,
+                             struct rdt_domain *d);
         struct list_head        evt_list;
         int                     num_rmid;
         unsigned int            mon_scale;
         unsigned long           fflags;
 };
 
-int parse_cbm(void *_data, struct rdt_resource *r, struct rdt_domain *d);
-int parse_bw(void *_buf, struct rdt_resource *r,  struct rdt_domain *d);
+int parse_cbm(struct rdt_parse_data *data, struct rdt_resource *r,
+              struct rdt_domain *d);
+int parse_bw(struct rdt_parse_data *data, struct rdt_resource *r,
+             struct rdt_domain *d);
 
 extern struct mutex rdtgroup_mutex;
 
@@ -536,6 +544,7 @@ int rdtgroup_pseudo_lock_create(struct rdtgroup *rdtgrp);
 void rdtgroup_pseudo_lock_remove(struct rdtgroup *rdtgrp);
 struct rdt_domain *get_domain_from_cpu(int cpu, struct rdt_resource *r);
 int update_domains(struct rdt_resource *r, int closid);
+int closids_supported(void);
 void closid_free(int closid);
 int alloc_rmid(void);
 void free_rmid(u32 rmid);
diff --git a/arch/x86/kernel/cpu/intel_rdt_ctrlmondata.c b/arch/x86/kernel/cpu/intel_rdt_ctrlmondata.c
index af358ca05160..0f53049719cd 100644
--- a/arch/x86/kernel/cpu/intel_rdt_ctrlmondata.c
+++ b/arch/x86/kernel/cpu/intel_rdt_ctrlmondata.c
@@ -64,19 +64,19 @@ static bool bw_validate(char *buf, unsigned long *data, struct rdt_resource *r)
         return true;
 }
 
-int parse_bw(void *_buf, struct rdt_resource *r, struct rdt_domain *d)
+int parse_bw(struct rdt_parse_data *data, struct rdt_resource *r,
+             struct rdt_domain *d)
 {
-        unsigned long data;
-        char *buf = _buf;
+        unsigned long bw_val;
 
         if (d->have_new_ctrl) {
                 rdt_last_cmd_printf("duplicate domain %d\n", d->id);
                 return -EINVAL;
         }
 
-        if (!bw_validate(buf, &data, r))
+        if (!bw_validate(data->buf, &bw_val, r))
                 return -EINVAL;
-        d->new_ctrl = data;
+        d->new_ctrl = bw_val;
         d->have_new_ctrl = true;
 
         return 0;
@@ -123,18 +123,13 @@ static bool cbm_validate(char *buf, u32 *data, struct rdt_resource *r)
         return true;
 }
 
-struct rdt_cbm_parse_data {
-        struct rdtgroup         *rdtgrp;
-        char                    *buf;
-};
-
 /*
  * Read one cache bit mask (hex). Check that it is valid for the current
  * resource type.
  */
-int parse_cbm(void *_data, struct rdt_resource *r, struct rdt_domain *d)
+int parse_cbm(struct rdt_parse_data *data, struct rdt_resource *r,
+              struct rdt_domain *d)
 {
-        struct rdt_cbm_parse_data *data = _data;
         struct rdtgroup *rdtgrp = data->rdtgrp;
         u32 cbm_val;
 
@@ -195,11 +190,17 @@ int parse_cbm(void *_data, struct rdt_resource *r, struct rdt_domain *d)
 static int parse_line(char *line, struct rdt_resource *r,
                       struct rdtgroup *rdtgrp)
 {
-        struct rdt_cbm_parse_data data;
+        struct rdt_parse_data data;
         char *dom = NULL, *id;
         struct rdt_domain *d;
         unsigned long dom_id;
 
+        if (rdtgrp->mode == RDT_MODE_PSEUDO_LOCKSETUP &&
+            r->rid == RDT_RESOURCE_MBA) {
+                rdt_last_cmd_puts("Cannot pseudo-lock MBA resource\n");
+                return -EINVAL;
+        }
+
 next:
         if (!line || line[0] == '\0')
                 return 0;
diff --git a/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c b/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c
index b799c00bef09..1b8e86a5d5e1 100644
--- a/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c
+++ b/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c
@@ -97,6 +97,12 @@ void rdt_last_cmd_printf(const char *fmt, ...)
  *   limited as the number of resources grows.
  */
 static int closid_free_map;
+static int closid_free_map_len;
+
+int closids_supported(void)
+{
+        return closid_free_map_len;
+}
 
 static void closid_init(void)
 {
@@ -111,6 +117,7 @@ static void closid_init(void)
 
         /* CLOSID 0 is always reserved for the default group */
         closid_free_map &= ~1;
+        closid_free_map_len = rdt_min_closid;
 }
 
 static int closid_alloc(void)
@@ -802,7 +809,7 @@ static int rdt_bit_usage_show(struct kernfs_open_file *of,
                 sw_shareable = 0;
                 exclusive = 0;
                 seq_printf(seq, "%d=", dom->id);
-                for (i = 0; i < r->num_closid; i++, ctrl++) {
+                for (i = 0; i < closids_supported(); i++, ctrl++) {
                         if (!closid_allocated(i))
                                 continue;
                         mode = rdtgroup_mode_by_closid(i);
@@ -989,7 +996,7 @@ bool rdtgroup_cbm_overlaps(struct rdt_resource *r, struct rdt_domain *d,
 
         /* Check for overlap with other resource groups */
         ctrl = d->ctrl_val;
-        for (i = 0; i < r->num_closid; i++, ctrl++) {
+        for (i = 0; i < closids_supported(); i++, ctrl++) {
                 ctrl_b = (unsigned long *)ctrl;
                 mode = rdtgroup_mode_by_closid(i);
                 if (closid_allocated(i) && i != closid &&
@@ -1024,16 +1031,27 @@ static bool rdtgroup_mode_test_exclusive(struct rdtgroup *rdtgrp)
 {
         int closid = rdtgrp->closid;
         struct rdt_resource *r;
+        bool has_cache = false;
         struct rdt_domain *d;
 
         for_each_alloc_enabled_rdt_resource(r) {
+                if (r->rid == RDT_RESOURCE_MBA)
+                        continue;
+                has_cache = true;
                 list_for_each_entry(d, &r->domains, list) {
                         if (rdtgroup_cbm_overlaps(r, d, d->ctrl_val[closid],
-                                                  rdtgrp->closid, false))
+                                                  rdtgrp->closid, false)) {
+                                rdt_last_cmd_puts("schemata overlaps\n");
                                 return false;
+                        }
                 }
         }
 
+        if (!has_cache) {
+                rdt_last_cmd_puts("cannot be exclusive without CAT/CDP\n");
+                return false;
+        }
+
         return true;
 }
 
@@ -1085,7 +1103,6 @@ static ssize_t rdtgroup_mode_write(struct kernfs_open_file *of,
                 rdtgrp->mode = RDT_MODE_SHAREABLE;
         } else if (!strcmp(buf, "exclusive")) {
                 if (!rdtgroup_mode_test_exclusive(rdtgrp)) {
-                        rdt_last_cmd_printf("schemata overlaps\n");
                         ret = -EINVAL;
                         goto out;
                 }
@@ -1155,8 +1172,8 @@ static int rdtgroup_size_show(struct kernfs_open_file *of,
         struct rdt_resource *r;
         struct rdt_domain *d;
         unsigned int size;
-        bool sep = false;
-        u32 cbm;
+        bool sep;
+        u32 ctrl;
 
         rdtgrp = rdtgroup_kn_lock_live(of->kn);
         if (!rdtgrp) {
@@ -1174,6 +1191,7 @@ static int rdtgroup_size_show(struct kernfs_open_file *of,
         }
 
         for_each_alloc_enabled_rdt_resource(r) {
+                sep = false;
                 seq_printf(s, "%*s:", max_name_width, r->name);
                 list_for_each_entry(d, &r->domains, list) {
                         if (sep)
@@ -1181,8 +1199,13 @@ static int rdtgroup_size_show(struct kernfs_open_file *of,
                         if (rdtgrp->mode == RDT_MODE_PSEUDO_LOCKSETUP) {
                                 size = 0;
                         } else {
-                                cbm = d->ctrl_val[rdtgrp->closid];
-                                size = rdtgroup_cbm_to_size(r, d, cbm);
+                                ctrl = (!is_mba_sc(r) ?
+                                                d->ctrl_val[rdtgrp->closid] :
+                                                d->mbps_val[rdtgrp->closid]);
+                                if (r->rid == RDT_RESOURCE_MBA)
+                                        size = ctrl;
+                                else
+                                        size = rdtgroup_cbm_to_size(r, d, ctrl);
                         }
                         seq_printf(s, "%d=%u", d->id, size);
                         sep = true;
@@ -2336,12 +2359,18 @@ static int rdtgroup_init_alloc(struct rdtgroup *rdtgrp)
         u32 *ctrl;
 
         for_each_alloc_enabled_rdt_resource(r) {
+                /*
+                 * Only initialize default allocations for CBM cache
+                 * resources
+                 */
+                if (r->rid == RDT_RESOURCE_MBA)
+                        continue;
                 list_for_each_entry(d, &r->domains, list) {
                         d->have_new_ctrl = false;
                         d->new_ctrl = r->cache.shareable_bits;
                         used_b = r->cache.shareable_bits;
                         ctrl = d->ctrl_val;
-                        for (i = 0; i < r->num_closid; i++, ctrl++) {
+                        for (i = 0; i < closids_supported(); i++, ctrl++) {
                                 if (closid_allocated(i) && i != closid) {
                                         mode = rdtgroup_mode_by_closid(i);
                                         if (mode == RDT_MODE_PSEUDO_LOCKSETUP)
@@ -2373,6 +2402,12 @@ static int rdtgroup_init_alloc(struct rdtgroup *rdtgrp)
         }
 
         for_each_alloc_enabled_rdt_resource(r) {
+                /*
+                 * Only initialize default allocations for CBM cache
+                 * resources
+                 */
+                if (r->rid == RDT_RESOURCE_MBA)
+                        continue;
                 ret = update_domains(r, rdtgrp->closid);
                 if (ret < 0) {
                         rdt_last_cmd_puts("failed to initialize allocations\n");
diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c
index 8047379e575a..ddee1f0870c4 100644
--- a/arch/x86/kernel/head64.c
+++ b/arch/x86/kernel/head64.c
@@ -35,6 +35,7 @@
 #include <asm/bootparam_utils.h>
 #include <asm/microcode.h>
 #include <asm/kasan.h>
+#include <asm/fixmap.h>
 
 /*
  * Manage page tables very early on.
@@ -112,6 +113,7 @@ static bool __head check_la57_support(unsigned long physaddr)
 unsigned long __head __startup_64(unsigned long physaddr,
                                   struct boot_params *bp)
 {
+        unsigned long vaddr, vaddr_end;
         unsigned long load_delta, *p;
         unsigned long pgtable_flags;
         pgdval_t *pgd;
@@ -165,7 +167,8 @@ unsigned long __head __startup_64(unsigned long physaddr,
         pud[511] += load_delta;
 
         pmd = fixup_pointer(level2_fixmap_pgt, physaddr);
-        pmd[506] += load_delta;
+        for (i = FIXMAP_PMD_TOP; i > FIXMAP_PMD_TOP - FIXMAP_PMD_NUM; i--)
+                pmd[i] += load_delta;
 
         /*
          * Set up the identity mapping for the switchover.  These
@@ -235,6 +238,21 @@ unsigned long __head __startup_64(unsigned long physaddr,
         sme_encrypt_kernel(bp);
 
         /*
+         * Clear the memory encryption mask from the .bss..decrypted section.
+         * The bss section will be memset to zero later in the initialization so
+         * there is no need to zero it after changing the memory encryption
+         * attribute.
+         */
+        if (mem_encrypt_active()) {
+                vaddr = (unsigned long)__start_bss_decrypted;
+                vaddr_end = (unsigned long)__end_bss_decrypted;
+                for (; vaddr < vaddr_end; vaddr += PMD_SIZE) {
+                        i = pmd_index(vaddr);
+                        pmd[i] -= sme_get_me_mask();
+                }
+        }
+
+        /*
          * Return the SME encryption mask (if SME is active) to be used as a
          * modifier for the initial pgdir entry programmed into CR3.
          */
diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S
index 15ebc2fc166e..a3618cf04cf6 100644
--- a/arch/x86/kernel/head_64.S
+++ b/arch/x86/kernel/head_64.S
@@ -24,6 +24,7 @@
 #include "../entry/calling.h"
 #include <asm/export.h>
 #include <asm/nospec-branch.h>
+#include <asm/fixmap.h>
 
 #ifdef CONFIG_PARAVIRT
 #include <asm/asm-offsets.h>
@@ -445,13 +446,20 @@ NEXT_PAGE(level2_kernel_pgt)
                 KERNEL_IMAGE_SIZE/PMD_SIZE)
 
 NEXT_PAGE(level2_fixmap_pgt)
-        .fill   506,8,0
-        .quad   level1_fixmap_pgt - __START_KERNEL_map + _PAGE_TABLE_NOENC
-        /* 8MB reserved for vsyscalls + a 2MB hole = 4 + 1 entries */
-        .fill   5,8,0
+        .fill   (512 - 4 - FIXMAP_PMD_NUM),8,0
+        pgtno = 0
+        .rept (FIXMAP_PMD_NUM)
+        .quad level1_fixmap_pgt + (pgtno << PAGE_SHIFT) - __START_KERNEL_map \
+                + _PAGE_TABLE_NOENC;
+        pgtno = pgtno + 1
+        .endr
+        /* 6 MB reserved space + a 2MB hole */
+        .fill   4,8,0
 
 NEXT_PAGE(level1_fixmap_pgt)
+        .rept (FIXMAP_PMD_NUM)
         .fill   512,8,0
+        .endr
 
 #undef PMDS
 
diff --git a/arch/x86/kernel/kvmclock.c b/arch/x86/kernel/kvmclock.c
index 1e6764648af3..013fe3d21dbb 100644
--- a/arch/x86/kernel/kvmclock.c
+++ b/arch/x86/kernel/kvmclock.c
@@ -28,6 +28,7 @@
 #include <linux/sched/clock.h>
 #include <linux/mm.h>
 #include <linux/slab.h>
+#include <linux/set_memory.h>
 
 #include <asm/hypervisor.h>
 #include <asm/mem_encrypt.h>
@@ -61,9 +62,10 @@ early_param("no-kvmclock-vsyscall", parse_no_kvmclock_vsyscall);
         (PAGE_SIZE / sizeof(struct pvclock_vsyscall_time_info))
 
 static struct pvclock_vsyscall_time_info
-                        hv_clock_boot[HVC_BOOT_ARRAY_SIZE] __aligned(PAGE_SIZE);
-static struct pvclock_wall_clock wall_clock;
+                        hv_clock_boot[HVC_BOOT_ARRAY_SIZE] __bss_decrypted __aligned(PAGE_SIZE);
+static struct pvclock_wall_clock wall_clock __bss_decrypted;
 static DEFINE_PER_CPU(struct pvclock_vsyscall_time_info *, hv_clock_per_cpu);
+static struct pvclock_vsyscall_time_info *hvclock_mem;
 
 static inline struct pvclock_vcpu_time_info *this_cpu_pvti(void)
 {
@@ -236,6 +238,45 @@ static void kvm_shutdown(void)
         native_machine_shutdown();
 }
 
+static void __init kvmclock_init_mem(void)
+{
+        unsigned long ncpus;
+        unsigned int order;
+        struct page *p;
+        int r;
+
+        if (HVC_BOOT_ARRAY_SIZE >= num_possible_cpus())
+                return;
+
+        ncpus = num_possible_cpus() - HVC_BOOT_ARRAY_SIZE;
+        order = get_order(ncpus * sizeof(*hvclock_mem));
+
+        p = alloc_pages(GFP_KERNEL, order);
+        if (!p) {
+                pr_warn("%s: failed to alloc %d pages", __func__, (1U << order));
+                return;
+        }
+
+        hvclock_mem = page_address(p);
+
+        /*
+         * hvclock is shared between the guest and the hypervisor, must
+         * be mapped decrypted.
+         */
+        if (sev_active()) {
+                r = set_memory_decrypted((unsigned long) hvclock_mem,
+                                         1UL << order);
+                if (r) {
+                        __free_pages(p, order);
+                        hvclock_mem = NULL;
+                        pr_warn("kvmclock: set_memory_decrypted() failed. Disabling\n");
+                        return;
+                }
+        }
+
+        memset(hvclock_mem, 0, PAGE_SIZE << order);
+}
+
 static int __init kvm_setup_vsyscall_timeinfo(void)
 {
 #ifdef CONFIG_X86_64
@@ -250,6 +291,9 @@ static int __init kvm_setup_vsyscall_timeinfo(void)
 
         kvm_clock.archdata.vclock_mode = VCLOCK_PVCLOCK;
 #endif
+
+        kvmclock_init_mem();
+
         return 0;
 }
 early_initcall(kvm_setup_vsyscall_timeinfo);
@@ -269,8 +313,10 @@ static int kvmclock_setup_percpu(unsigned int cpu)
         /* Use the static page for the first CPUs, allocate otherwise */
         if (cpu < HVC_BOOT_ARRAY_SIZE)
                 p = &hv_clock_boot[cpu];
+        else if (hvclock_mem)
+                p = hvclock_mem + cpu - HVC_BOOT_ARRAY_SIZE;
         else
-                p = kzalloc(sizeof(*p), GFP_KERNEL);
+                return -ENOMEM;
 
         per_cpu(hv_clock_per_cpu, cpu) = p;
         return p ? 0 : -ENOMEM;
diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c
index afdb303285f8..8dc69d82567e 100644
--- a/arch/x86/kernel/paravirt.c
+++ b/arch/x86/kernel/paravirt.c
@@ -91,7 +91,7 @@ unsigned paravirt_patch_call(void *insnbuf,
 
         if (len < 5) {
 #ifdef CONFIG_RETPOLINE
-                WARN_ONCE("Failing to patch indirect CALL in %ps\n", (void *)addr);
+                WARN_ONCE(1, "Failing to patch indirect CALL in %ps\n", (void *)addr);
 #endif
                 return len;     /* call too long for patch site */
         }
@@ -111,7 +111,7 @@ unsigned paravirt_patch_jmp(void *insnbuf, const void *target,
 
         if (len < 5) {
 #ifdef CONFIG_RETPOLINE
-                WARN_ONCE("Failing to patch indirect JMP in %ps\n", (void *)addr);
+                WARN_ONCE(1, "Failing to patch indirect JMP in %ps\n", (void *)addr);
 #endif
                 return len;     /* call too long for patch site */
         }
diff --git a/arch/x86/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux.lds.S
index 8bde0a419f86..5dd3317d761f 100644
--- a/arch/x86/kernel/vmlinux.lds.S
+++ b/arch/x86/kernel/vmlinux.lds.S
@@ -65,6 +65,23 @@ jiffies_64 = jiffies;
 #define ALIGN_ENTRY_TEXT_BEGIN  . = ALIGN(PMD_SIZE);
 #define ALIGN_ENTRY_TEXT_END    . = ALIGN(PMD_SIZE);
 
+/*
+ * This section contains data which will be mapped as decrypted. Memory
+ * encryption operates on a page basis. Make this section PMD-aligned
+ * to avoid splitting the pages while mapping the section early.
+ *
+ * Note: We use a separate section so that only this section gets
+ * decrypted to avoid exposing more than we wish.
+ */
+#define BSS_DECRYPTED                                           \
+        . = ALIGN(PMD_SIZE);                                    \
+        __start_bss_decrypted = .;                              \
+        *(.bss..decrypted);                                     \
+        . = ALIGN(PAGE_SIZE);                                   \
+        __start_bss_decrypted_unused = .;                       \
+        . = ALIGN(PMD_SIZE);                                    \
+        __end_bss_decrypted = .;                                \
+
 #else
 
 #define X86_ALIGN_RODATA_BEGIN
@@ -74,6 +91,7 @@ jiffies_64 = jiffies;
 
 #define ALIGN_ENTRY_TEXT_BEGIN
 #define ALIGN_ENTRY_TEXT_END
+#define BSS_DECRYPTED
 
 #endif
 
@@ -355,6 +373,7 @@ SECTIONS
                 __bss_start = .;
                 *(.bss..page_aligned)
                 *(.bss)
+                BSS_DECRYPTED
                 . = ALIGN(PAGE_SIZE);
                 __bss_stop = .;
         }
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 17c0472c5b34..fbb0e6df121b 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -1344,9 +1344,8 @@ EXPORT_SYMBOL_GPL(kvm_lapic_reg_read);
 
 static int apic_mmio_in_range(struct kvm_lapic *apic, gpa_t addr)
 {
-        return kvm_apic_hw_enabled(apic) &&
-            addr >= apic->base_address &&
-            addr < apic->base_address + LAPIC_MMIO_LENGTH;
+        return addr >= apic->base_address &&
+                addr < apic->base_address + LAPIC_MMIO_LENGTH;
 }
 
 static int apic_mmio_read(struct kvm_vcpu *vcpu, struct kvm_io_device *this,
@@ -1358,6 +1357,15 @@ static int apic_mmio_read(struct kvm_vcpu *vcpu, struct kvm_io_device *this,
         if (!apic_mmio_in_range(apic, address))
                 return -EOPNOTSUPP;
 
+        if (!kvm_apic_hw_enabled(apic) || apic_x2apic_mode(apic)) {
+                if (!kvm_check_has_quirk(vcpu->kvm,
+                                         KVM_X86_QUIRK_LAPIC_MMIO_HOLE))
+                        return -EOPNOTSUPP;
+
+                memset(data, 0xff, len);
+                return 0;
+        }
+
         kvm_lapic_reg_read(apic, offset, len, data);
 
         return 0;
@@ -1917,6 +1925,14 @@ static int apic_mmio_write(struct kvm_vcpu *vcpu, struct kvm_io_device *this,
         if (!apic_mmio_in_range(apic, address))
                 return -EOPNOTSUPP;
 
+        if (!kvm_apic_hw_enabled(apic) || apic_x2apic_mode(apic)) {
+                if (!kvm_check_has_quirk(vcpu->kvm,
+                                         KVM_X86_QUIRK_LAPIC_MMIO_HOLE))
+                        return -EOPNOTSUPP;
+
+                return 0;
+        }
+
         /*
          * APIC register must be aligned on 128-bits boundary.
          * 32/64/128 bits registers must be accessed thru 32 bits.
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index e24ea7067373..d7e9bce6ff61 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -899,7 +899,7 @@ static void walk_shadow_page_lockless_end(struct kvm_vcpu *vcpu)
 {
         /*
          * Make sure the write to vcpu->mode is not reordered in front of
-         * reads to sptes.  If it does, kvm_commit_zap_page() can see us
+         * reads to sptes.  If it does, kvm_mmu_commit_zap_page() can see us
          * OUTSIDE_GUEST_MODE and proceed to free the shadow page table.
          */
         smp_store_release(&vcpu->mode, OUTSIDE_GUEST_MODE);
@@ -5417,7 +5417,12 @@ void kvm_mmu_setup(struct kvm_vcpu *vcpu)
 {
         MMU_WARN_ON(VALID_PAGE(vcpu->arch.mmu.root_hpa));
 
-        kvm_init_mmu(vcpu, true);
+        /*
+         * kvm_mmu_setup() is called only on vCPU initialization.  
+         * Therefore, no need to reset mmu roots as they are not yet
+         * initialized.
+         */
+        kvm_init_mmu(vcpu, false);
 }
 
 static void kvm_mmu_invalidate_zap_pages_in_memslot(struct kvm *kvm,
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 89c4c5aa15f1..d96092b35936 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -1226,8 +1226,7 @@ static __init int sev_hardware_setup(void)
         min_sev_asid = cpuid_edx(0x8000001F);
 
         /* Initialize SEV ASID bitmap */
-        sev_asid_bitmap = kcalloc(BITS_TO_LONGS(max_sev_asid),
-                                sizeof(unsigned long), GFP_KERNEL);
+        sev_asid_bitmap = bitmap_zalloc(max_sev_asid, GFP_KERNEL);
         if (!sev_asid_bitmap)
                 return 1;
 
@@ -1405,7 +1404,7 @@ static __exit void svm_hardware_unsetup(void)
         int cpu;
 
         if (svm_sev_enabled())
-                kfree(sev_asid_bitmap);
+                bitmap_free(sev_asid_bitmap);
 
         for_each_possible_cpu(cpu)
                 svm_cpu_uninit(cpu);
@@ -7149,6 +7148,8 @@ static struct kvm_x86_ops svm_x86_ops __ro_after_init = {
         .check_intercept = svm_check_intercept,
         .handle_external_intr = svm_handle_external_intr,
 
+        .request_immediate_exit = __kvm_request_immediate_exit,
+
         .sched_in = svm_sched_in,
 
         .pmu_ops = &amd_pmu_ops,
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 533a327372c8..06412ba46aa3 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -397,6 +397,7 @@ struct loaded_vmcs {
         int cpu;
         bool launched;
         bool nmi_known_unmasked;
+        bool hv_timer_armed;
         /* Support for vnmi-less CPUs */
         int soft_vnmi_blocked;
         ktime_t entry_time;
@@ -1019,6 +1020,8 @@ struct vcpu_vmx {
         int ple_window;
         bool ple_window_dirty;
 
+        bool req_immediate_exit;
+
         /* Support for PML */
 #define PML_ENTITY_NUM          512
         struct page *pml_pg;
@@ -2864,6 +2867,8 @@ static void vmx_prepare_switch_to_guest(struct kvm_vcpu *vcpu)
         u16 fs_sel, gs_sel;
         int i;
 
+        vmx->req_immediate_exit = false;
+
         if (vmx->loaded_cpu_state)
                 return;
 
@@ -5393,9 +5398,10 @@ static int vmx_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)
                  * To use VMXON (and later other VMX instructions), a guest
                  * must first be able to turn on cr4.VMXE (see handle_vmon()).
                  * So basically the check on whether to allow nested VMX
-                 * is here.
+                 * is here.  We operate under the default treatment of SMM,
+                 * so VMX cannot be enabled under SMM.
                  */
-                if (!nested_vmx_allowed(vcpu))
+                if (!nested_vmx_allowed(vcpu) || is_smm(vcpu))
                         return 1;
         }
 
@@ -6183,6 +6189,27 @@ static void vmx_complete_nested_posted_interrupt(struct kvm_vcpu *vcpu)
         nested_mark_vmcs12_pages_dirty(vcpu);
 }
 
+static bool vmx_guest_apic_has_interrupt(struct kvm_vcpu *vcpu)
+{
+        struct vcpu_vmx *vmx = to_vmx(vcpu);
+        void *vapic_page;
+        u32 vppr;
+        int rvi;
+
+        if (WARN_ON_ONCE(!is_guest_mode(vcpu)) ||
+                !nested_cpu_has_vid(get_vmcs12(vcpu)) ||
+                WARN_ON_ONCE(!vmx->nested.virtual_apic_page))
+                return false;
+
+        rvi = vmcs_read16(GUEST_INTR_STATUS) & 0xff;
+
+        vapic_page = kmap(vmx->nested.virtual_apic_page);
+        vppr = *((u32 *)(vapic_page + APIC_PROCPRI));
+        kunmap(vmx->nested.virtual_apic_page);
+
+        return ((rvi & 0xf0) > (vppr & 0xf0));
+}
+
 static inline bool kvm_vcpu_trigger_posted_interrupt(struct kvm_vcpu *vcpu,
                                                      bool nested)
 {
@@ -7966,6 +7993,9 @@ static __init int hardware_setup(void)
                 kvm_x86_ops->enable_log_dirty_pt_masked = NULL;
         }
 
+        if (!cpu_has_vmx_preemption_timer())
+                kvm_x86_ops->request_immediate_exit = __kvm_request_immediate_exit;
+
         if (cpu_has_vmx_preemption_timer() && enable_preemption_timer) {
                 u64 vmx_msr;
 
@@ -9208,7 +9238,8 @@ static int handle_pml_full(struct kvm_vcpu *vcpu)
 
 static int handle_preemption_timer(struct kvm_vcpu *vcpu)
 {
-        kvm_lapic_expired_hv_timer(vcpu);
+        if (!to_vmx(vcpu)->req_immediate_exit)
+                kvm_lapic_expired_hv_timer(vcpu);
         return 1;
 }
 
@@ -10595,24 +10626,43 @@ static void atomic_switch_perf_msrs(struct vcpu_vmx *vmx)
                                         msrs[i].host, false);
 }
 
-static void vmx_arm_hv_timer(struct kvm_vcpu *vcpu)
+static void vmx_arm_hv_timer(struct vcpu_vmx *vmx, u32 val)
+{
+        vmcs_write32(VMX_PREEMPTION_TIMER_VALUE, val);
+        if (!vmx->loaded_vmcs->hv_timer_armed)
+                vmcs_set_bits(PIN_BASED_VM_EXEC_CONTROL,
+                              PIN_BASED_VMX_PREEMPTION_TIMER);
+        vmx->loaded_vmcs->hv_timer_armed = true;
+}
+
+static void vmx_update_hv_timer(struct kvm_vcpu *vcpu)
 {
         struct vcpu_vmx *vmx = to_vmx(vcpu);
         u64 tscl;
         u32 delta_tsc;
 
-        if (vmx->hv_deadline_tsc == -1)
+        if (vmx->req_immediate_exit) {
+                vmx_arm_hv_timer(vmx, 0);
                 return;
+        }
 
-        tscl = rdtsc();
-        if (vmx->hv_deadline_tsc > tscl)
-                /* sure to be 32 bit only because checked on set_hv_timer */
-                delta_tsc = (u32)((vmx->hv_deadline_tsc - tscl) >>
-                        cpu_preemption_timer_multi);
-        else
-                delta_tsc = 0;
+        if (vmx->hv_deadline_tsc != -1) {
+                tscl = rdtsc();
+                if (vmx->hv_deadline_tsc > tscl)
+                        /* set_hv_timer ensures the delta fits in 32-bits */
+                        delta_tsc = (u32)((vmx->hv_deadline_tsc - tscl) >>
+                                cpu_preemption_timer_multi);
+                else
+                        delta_tsc = 0;
 
-        vmcs_write32(VMX_PREEMPTION_TIMER_VALUE, delta_tsc);
+                vmx_arm_hv_timer(vmx, delta_tsc);
+                return;
+        }
+
+        if (vmx->loaded_vmcs->hv_timer_armed)
+                vmcs_clear_bits(PIN_BASED_VM_EXEC_CONTROL,
+                                PIN_BASED_VMX_PREEMPTION_TIMER);
+        vmx->loaded_vmcs->hv_timer_armed = false;
 }
 
 static void __noclone vmx_vcpu_run(struct kvm_vcpu *vcpu)
@@ -10672,7 +10722,7 @@ static void __noclone vmx_vcpu_run(struct kvm_vcpu *vcpu)
 
         atomic_switch_perf_msrs(vmx);
 
-        vmx_arm_hv_timer(vcpu);
+        vmx_update_hv_timer(vcpu);
 
         /*
          * If this vCPU has touched SPEC_CTRL, restore the guest's value if
@@ -11427,16 +11477,18 @@ static void vmx_start_preemption_timer(struct kvm_vcpu *vcpu)
         u64 preemption_timeout = get_vmcs12(vcpu)->vmx_preemption_timer_value;
         struct vcpu_vmx *vmx = to_vmx(vcpu);
 
-        if (vcpu->arch.virtual_tsc_khz == 0)
-                return;
-
-        /* Make sure short timeouts reliably trigger an immediate vmexit.
-         * hrtimer_start does not guarantee this. */
-        if (preemption_timeout <= 1) {
+        /*
+         * A timer value of zero is architecturally guaranteed to cause
+         * a VMExit prior to executing any instructions in the guest.
+         */
+        if (preemption_timeout == 0) {
                 vmx_preemption_timer_fn(&vmx->nested.preemption_timer);
                 return;
         }
 
+        if (vcpu->arch.virtual_tsc_khz == 0)
+                return;
+
         preemption_timeout <<= VMX_MISC_EMULATED_PREEMPTION_TIMER_RATE;
         preemption_timeout *= 1000000;
         do_div(preemption_timeout, vcpu->arch.virtual_tsc_khz);
@@ -11646,11 +11698,15 @@ static int nested_vmx_check_apicv_controls(struct kvm_vcpu *vcpu,
          * bits 15:8 should be zero in posted_intr_nv,
          * the descriptor address has been already checked
          * in nested_get_vmcs12_pages.
+         *
+         * bits 5:0 of posted_intr_desc_addr should be zero.
          */
         if (nested_cpu_has_posted_intr(vmcs12) &&
            (!nested_cpu_has_vid(vmcs12) ||
             !nested_exit_intr_ack_set(vcpu) ||
-            vmcs12->posted_intr_nv & 0xff00))
+            (vmcs12->posted_intr_nv & 0xff00) ||
+            (vmcs12->posted_intr_desc_addr & 0x3f) ||
+            (!page_address_valid(vcpu, vmcs12->posted_intr_desc_addr))))
                 return -EINVAL;
 
         /* tpr shadow is needed by all apicv features. */
@@ -12076,11 +12132,10 @@ static int prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12,
 
         exec_control = vmcs12->pin_based_vm_exec_control;
 
-        /* Preemption timer setting is only taken from vmcs01.  */
-        exec_control &= ~PIN_BASED_VMX_PREEMPTION_TIMER;
+        /* Preemption timer setting is computed directly in vmx_vcpu_run.  */
         exec_control |= vmcs_config.pin_based_exec_ctrl;
-        if (vmx->hv_deadline_tsc == -1)
-                exec_control &= ~PIN_BASED_VMX_PREEMPTION_TIMER;
+        exec_control &= ~PIN_BASED_VMX_PREEMPTION_TIMER;
+        vmx->loaded_vmcs->hv_timer_armed = false;
 
         /* Posted interrupts setting is only taken from vmcs12.  */
         if (nested_cpu_has_posted_intr(vmcs12)) {
@@ -12318,6 +12373,9 @@ static int check_vmentry_prereqs(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12)
             vmcs12->guest_activity_state != GUEST_ACTIVITY_HLT)
                 return VMXERR_ENTRY_INVALID_CONTROL_FIELD;
 
+        if (nested_cpu_has_vpid(vmcs12) && !vmcs12->virtual_processor_id)
+                return VMXERR_ENTRY_INVALID_CONTROL_FIELD;
+
         if (nested_vmx_check_io_bitmap_controls(vcpu, vmcs12))
                 return VMXERR_ENTRY_INVALID_CONTROL_FIELD;
 
@@ -12863,6 +12921,11 @@ static int vmx_check_nested_events(struct kvm_vcpu *vcpu, bool external_intr)
         return 0;
 }
 
+static void vmx_request_immediate_exit(struct kvm_vcpu *vcpu)
+{
+        to_vmx(vcpu)->req_immediate_exit = true;
+}
+
 static u32 vmx_get_preemption_timer_value(struct kvm_vcpu *vcpu)
 {
         ktime_t remaining =
@@ -13253,12 +13316,7 @@ static void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 exit_reason,
         vmcs_write32(VM_EXIT_MSR_LOAD_COUNT, vmx->msr_autoload.host.nr);
         vmcs_write32(VM_ENTRY_MSR_LOAD_COUNT, vmx->msr_autoload.guest.nr);
         vmcs_write64(TSC_OFFSET, vcpu->arch.tsc_offset);
-        if (vmx->hv_deadline_tsc == -1)
-                vmcs_clear_bits(PIN_BASED_VM_EXEC_CONTROL,
-                                PIN_BASED_VMX_PREEMPTION_TIMER);
-        else
-                vmcs_set_bits(PIN_BASED_VM_EXEC_CONTROL,
-                              PIN_BASED_VMX_PREEMPTION_TIMER);
+
         if (kvm_has_tsc_control)
                 decache_tsc_multiplier(vmx);
 
@@ -13462,18 +13520,12 @@ static int vmx_set_hv_timer(struct kvm_vcpu *vcpu, u64 guest_deadline_tsc)
                 return -ERANGE;
 
         vmx->hv_deadline_tsc = tscl + delta_tsc;
-        vmcs_set_bits(PIN_BASED_VM_EXEC_CONTROL,
-                        PIN_BASED_VMX_PREEMPTION_TIMER);
-
         return delta_tsc == 0;
 }
 
 static void vmx_cancel_hv_timer(struct kvm_vcpu *vcpu)
 {
-        struct vcpu_vmx *vmx = to_vmx(vcpu);
-        vmx->hv_deadline_tsc = -1;
-        vmcs_clear_bits(PIN_BASED_VM_EXEC_CONTROL,
-                        PIN_BASED_VMX_PREEMPTION_TIMER);
+        to_vmx(vcpu)->hv_deadline_tsc = -1;
 }
 #endif
 
@@ -13954,6 +14006,14 @@ static int vmx_set_nested_state(struct kvm_vcpu *vcpu,
             ~(KVM_STATE_NESTED_SMM_GUEST_MODE | KVM_STATE_NESTED_SMM_VMXON))
                 return -EINVAL;
 
+        /*
+         * SMM temporarily disables VMX, so we cannot be in guest mode,
+         * nor can VMLAUNCH/VMRESUME be pending.  Outside SMM, SMM flags
+         * must be zero.
+         */
+        if (is_smm(vcpu) ? kvm_state->flags : kvm_state->vmx.smm.flags)
+                return -EINVAL;
+
         if ((kvm_state->vmx.smm.flags & KVM_STATE_NESTED_SMM_GUEST_MODE) &&
             !(kvm_state->vmx.smm.flags & KVM_STATE_NESTED_SMM_VMXON))
                 return -EINVAL;
@@ -14097,6 +14157,7 @@ static struct kvm_x86_ops vmx_x86_ops __ro_after_init = {
         .apicv_post_state_restore = vmx_apicv_post_state_restore,
         .hwapic_irr_update = vmx_hwapic_irr_update,
         .hwapic_isr_update = vmx_hwapic_isr_update,
+        .guest_apic_has_interrupt = vmx_guest_apic_has_interrupt,
         .sync_pir_to_irr = vmx_sync_pir_to_irr,
         .deliver_posted_interrupt = vmx_deliver_posted_interrupt,
 
@@ -14130,6 +14191,7 @@ static struct kvm_x86_ops vmx_x86_ops __ro_after_init = {
         .umip_emulated = vmx_umip_emulated,
 
         .check_nested_events = vmx_check_nested_events,
+        .request_immediate_exit = vmx_request_immediate_exit,
 
         .sched_in = vmx_sched_in,
 
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 542f6315444d..edbf00ec56b3 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -628,7 +628,7 @@ bool pdptrs_changed(struct kvm_vcpu *vcpu)
         gfn_t gfn;
         int r;
 
-        if (is_long_mode(vcpu) || !is_pae(vcpu))
+        if (is_long_mode(vcpu) || !is_pae(vcpu) || !is_paging(vcpu))
                 return false;
 
         if (!test_bit(VCPU_EXREG_PDPTR,
@@ -2537,7 +2537,6 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
                 break;
         case MSR_PLATFORM_INFO:
                 if (!msr_info->host_initiated ||
-                    data & ~MSR_PLATFORM_INFO_CPUID_FAULT ||
                     (!(data & MSR_PLATFORM_INFO_CPUID_FAULT) &&
                      cpuid_fault_enabled(vcpu)))
                         return 1;
@@ -2780,6 +2779,9 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
                 msr_info->data = vcpu->arch.osvw.status;
                 break;
         case MSR_PLATFORM_INFO:
+                if (!msr_info->host_initiated &&
+                    !vcpu->kvm->arch.guest_can_read_msr_platform_info)
+                        return 1;
                 msr_info->data = vcpu->arch.msr_platform_info;
                 break;
         case MSR_MISC_FEATURES_ENABLES:
@@ -2927,6 +2929,7 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
         case KVM_CAP_SPLIT_IRQCHIP:
         case KVM_CAP_IMMEDIATE_EXIT:
         case KVM_CAP_GET_MSR_FEATURES:
+        case KVM_CAP_MSR_PLATFORM_INFO:
                 r = 1;
                 break;
         case KVM_CAP_SYNC_REGS:
@@ -4007,19 +4010,23 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
                         break;
 
                 BUILD_BUG_ON(sizeof(user_data_size) != sizeof(user_kvm_nested_state->size));
+                r = -EFAULT;
                 if (get_user(user_data_size, &user_kvm_nested_state->size))
-                        return -EFAULT;
+                        break;
 
                 r = kvm_x86_ops->get_nested_state(vcpu, user_kvm_nested_state,
                                                   user_data_size);
                 if (r < 0)
-                        return r;
+                        break;
 
                 if (r > user_data_size) {
                         if (put_user(r, &user_kvm_nested_state->size))
-                                return -EFAULT;
-                        return -E2BIG;
+                                r = -EFAULT;
+                        else
+                                r = -E2BIG;
+                        break;
                 }
+
                 r = 0;
                 break;
         }
@@ -4031,19 +4038,21 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
                 if (!kvm_x86_ops->set_nested_state)
                         break;
 
+                r = -EFAULT;
                 if (copy_from_user(&kvm_state, user_kvm_nested_state, sizeof(kvm_state)))
-                        return -EFAULT;
+                        break;
 
+                r = -EINVAL;
                 if (kvm_state.size < sizeof(kvm_state))
-                        return -EINVAL;
+                        break;
 
                 if (kvm_state.flags &
                     ~(KVM_STATE_NESTED_RUN_PENDING | KVM_STATE_NESTED_GUEST_MODE))
-                        return -EINVAL;
+                        break;
 
                 /* nested_run_pending implies guest_mode.  */
                 if (kvm_state.flags == KVM_STATE_NESTED_RUN_PENDING)
-                        return -EINVAL;
+                        break;
 
                 r = kvm_x86_ops->set_nested_state(vcpu, user_kvm_nested_state, &kvm_state);
                 break;
@@ -4350,6 +4359,10 @@ split_irqchip_unlock:
                         kvm->arch.pause_in_guest = true;
                 r = 0;
                 break;
+        case KVM_CAP_MSR_PLATFORM_INFO:
+                kvm->arch.guest_can_read_msr_platform_info = cap->args[0];
+                r = 0;
+                break;
         default:
                 r = -EINVAL;
                 break;
@@ -7361,6 +7374,12 @@ void kvm_vcpu_reload_apic_access_page(struct kvm_vcpu *vcpu)
 }
 EXPORT_SYMBOL_GPL(kvm_vcpu_reload_apic_access_page);
 
+void __kvm_request_immediate_exit(struct kvm_vcpu *vcpu)
+{
+        smp_send_reschedule(vcpu->cpu);
+}
+EXPORT_SYMBOL_GPL(__kvm_request_immediate_exit);
+
 /*
  * Returns 1 to let vcpu_run() continue the guest execution loop without
  * exiting to the userspace.  Otherwise, the value will be returned to the
@@ -7565,7 +7584,7 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu)
 
         if (req_immediate_exit) {
                 kvm_make_request(KVM_REQ_EVENT, vcpu);
-                smp_send_reschedule(vcpu->cpu);
+                kvm_x86_ops->request_immediate_exit(vcpu);
         }
 
         trace_kvm_entry(vcpu->vcpu_id);
@@ -7829,6 +7848,29 @@ static int complete_emulated_mmio(struct kvm_vcpu *vcpu)
         return 0;
 }
 
+/* Swap (qemu) user FPU context for the guest FPU context. */
+static void kvm_load_guest_fpu(struct kvm_vcpu *vcpu)
+{
+        preempt_disable();
+        copy_fpregs_to_fpstate(&vcpu->arch.user_fpu);
+        /* PKRU is separately restored in kvm_x86_ops->run.  */
+        __copy_kernel_to_fpregs(&vcpu->arch.guest_fpu.state,
+                                ~XFEATURE_MASK_PKRU);
+        preempt_enable();
+        trace_kvm_fpu(1);
+}
+
+/* When vcpu_run ends, restore user space FPU context. */
+static void kvm_put_guest_fpu(struct kvm_vcpu *vcpu)
+{
+        preempt_disable();
+        copy_fpregs_to_fpstate(&vcpu->arch.guest_fpu);
+        copy_kernel_to_fpregs(&vcpu->arch.user_fpu.state);
+        preempt_enable();
+        ++vcpu->stat.fpu_reload;
+        trace_kvm_fpu(0);
+}
+
 int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
 {
         int r;
@@ -8177,7 +8219,7 @@ static int __set_sregs(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs)
                 kvm_update_cpuid(vcpu);
 
         idx = srcu_read_lock(&vcpu->kvm->srcu);
-        if (!is_long_mode(vcpu) && is_pae(vcpu)) {
+        if (!is_long_mode(vcpu) && is_pae(vcpu) && is_paging(vcpu)) {
                 load_pdptrs(vcpu, vcpu->arch.walk_mmu, kvm_read_cr3(vcpu));
                 mmu_reset_needed = 1;
         }
@@ -8406,29 +8448,6 @@ static void fx_init(struct kvm_vcpu *vcpu)
         vcpu->arch.cr0 |= X86_CR0_ET;
 }
 
-/* Swap (qemu) user FPU context for the guest FPU context. */
-void kvm_load_guest_fpu(struct kvm_vcpu *vcpu)
-{
-        preempt_disable();
-        copy_fpregs_to_fpstate(&vcpu->arch.user_fpu);
-        /* PKRU is separately restored in kvm_x86_ops->run.  */
-        __copy_kernel_to_fpregs(&vcpu->arch.guest_fpu.state,
-                                ~XFEATURE_MASK_PKRU);
-        preempt_enable();
-        trace_kvm_fpu(1);
-}
-
-/* When vcpu_run ends, restore user space FPU context. */
-void kvm_put_guest_fpu(struct kvm_vcpu *vcpu)
-{
-        preempt_disable();
-        copy_fpregs_to_fpstate(&vcpu->arch.guest_fpu);
-        copy_kernel_to_fpregs(&vcpu->arch.user_fpu.state);
-        preempt_enable();
-        ++vcpu->stat.fpu_reload;
-        trace_kvm_fpu(0);
-}
-
 void kvm_arch_vcpu_free(struct kvm_vcpu *vcpu)
 {
         void *wbinvd_dirty_mask = vcpu->arch.wbinvd_dirty_mask;
@@ -8852,6 +8871,8 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
         kvm->arch.kvmclock_offset = -ktime_get_boot_ns();
         pvclock_update_vm_gtod_copy(kvm);
 
+        kvm->arch.guest_can_read_msr_platform_info = true;
+
         INIT_DELAYED_WORK(&kvm->arch.kvmclock_update_work, kvmclock_update_fn);
         INIT_DELAYED_WORK(&kvm->arch.kvmclock_sync_work, kvmclock_sync_fn);
 
@@ -9200,6 +9221,13 @@ void kvm_arch_flush_shadow_memslot(struct kvm *kvm,
         kvm_page_track_flush_slot(kvm, slot);
 }
 
+static inline bool kvm_guest_apic_has_interrupt(struct kvm_vcpu *vcpu)
+{
+        return (is_guest_mode(vcpu) &&
+                        kvm_x86_ops->guest_apic_has_interrupt &&
+                        kvm_x86_ops->guest_apic_has_interrupt(vcpu));
+}
+
 static inline bool kvm_vcpu_has_events(struct kvm_vcpu *vcpu)
 {
         if (!list_empty_careful(&vcpu->async_pf.done))
@@ -9224,7 +9252,8 @@ static inline bool kvm_vcpu_has_events(struct kvm_vcpu *vcpu)
                 return true;
 
         if (kvm_arch_interrupt_allowed(vcpu) &&
-            kvm_cpu_has_interrupt(vcpu))
+            (kvm_cpu_has_interrupt(vcpu) ||
+            kvm_guest_apic_has_interrupt(vcpu)))
                 return true;
 
         if (kvm_hv_has_stimer_pending(vcpu))
diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c
index 7a8fc26c1115..faca978ebf9d 100644
--- a/arch/x86/mm/init.c
+++ b/arch/x86/mm/init.c
@@ -815,10 +815,14 @@ void free_kernel_image_pages(void *begin, void *end)
                 set_memory_np_noalias(begin_ul, len_pages);
 }
 
+void __weak mem_encrypt_free_decrypted_mem(void) { }
+
 void __ref free_initmem(void)
 {
         e820__reallocate_tables();
 
+        mem_encrypt_free_decrypted_mem();
+
         free_kernel_image_pages(&__init_begin, &__init_end);
 }
 
diff --git a/arch/x86/mm/mem_encrypt.c b/arch/x86/mm/mem_encrypt.c
index b2de398d1fd3..006f373f54ab 100644
--- a/arch/x86/mm/mem_encrypt.c
+++ b/arch/x86/mm/mem_encrypt.c
@@ -348,6 +348,30 @@ bool sev_active(void)
 EXPORT_SYMBOL(sev_active);
 
 /* Architecture __weak replacement functions */
+void __init mem_encrypt_free_decrypted_mem(void)
+{
+        unsigned long vaddr, vaddr_end, npages;
+        int r;
+
+        vaddr = (unsigned long)__start_bss_decrypted_unused;
+        vaddr_end = (unsigned long)__end_bss_decrypted;
+        npages = (vaddr_end - vaddr) >> PAGE_SHIFT;
+
+        /*
+         * The unused memory range was mapped decrypted, change the encryption
+         * attribute from decrypted to encrypted before freeing it.
+         */
+        if (mem_encrypt_active()) {
+                r = set_memory_encrypted(vaddr, npages);
+                if (r) {
+                        pr_warn("failed to free unused decrypted pages\n");
+                        return;
+                }
+        }
+
+        free_init_pages("unused decrypted", vaddr, vaddr_end);
+}
+
 void __init mem_encrypt_init(void)
 {
         if (!sme_me_mask)
diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c
index ae394552fb94..089e78c4effd 100644
--- a/arch/x86/mm/pgtable.c
+++ b/arch/x86/mm/pgtable.c
@@ -637,6 +637,15 @@ void __native_set_fixmap(enum fixed_addresses idx, pte_t pte)
 {
         unsigned long address = __fix_to_virt(idx);
 
+#ifdef CONFIG_X86_64
+       /*
+        * Ensure that the static initial page tables are covering the
+        * fixmap completely.
+        */
+        BUILD_BUG_ON(__end_of_permanent_fixed_addresses >
+                     (FIXMAP_PMD_NUM * PTRS_PER_PTE));
+#endif
+
         if (idx >= __end_of_fixed_addresses) {
                 BUG();
                 return;
diff --git a/arch/x86/xen/mmu_pv.c b/arch/x86/xen/mmu_pv.c
index 2fe5c9b1816b..dd461c0167ef 100644
--- a/arch/x86/xen/mmu_pv.c
+++ b/arch/x86/xen/mmu_pv.c
@@ -1907,7 +1907,7 @@ void __init xen_setup_kernel_pagetable(pgd_t *pgd, unsigned long max_pfn)
         /* L3_k[511] -> level2_fixmap_pgt */
         convert_pfn_mfn(level3_kernel_pgt);
 
-        /* L3_k[511][506] -> level1_fixmap_pgt */
+        /* L3_k[511][508-FIXMAP_PMD_NUM ... 507] -> level1_fixmap_pgt */
         convert_pfn_mfn(level2_fixmap_pgt);
 
         /* We get [511][511] and have Xen's version of level2_kernel_pgt */
@@ -1952,7 +1952,11 @@ void __init xen_setup_kernel_pagetable(pgd_t *pgd, unsigned long max_pfn)
         set_page_prot(level2_ident_pgt, PAGE_KERNEL_RO);
         set_page_prot(level2_kernel_pgt, PAGE_KERNEL_RO);
         set_page_prot(level2_fixmap_pgt, PAGE_KERNEL_RO);
-        set_page_prot(level1_fixmap_pgt, PAGE_KERNEL_RO);
+
+        for (i = 0; i < FIXMAP_PMD_NUM; i++) {
+                set_page_prot(level1_fixmap_pgt + i * PTRS_PER_PTE,
+                              PAGE_KERNEL_RO);
+        }
 
         /* Pin down new L4 */
         pin_pagetable_pfn(MMUEXT_PIN_L4_TABLE,
diff --git a/arch/x86/xen/pmu.c b/arch/x86/xen/pmu.c
index 7d00d4ad44d4..95997e6c0696 100644
--- a/arch/x86/xen/pmu.c
+++ b/arch/x86/xen/pmu.c
@@ -478,7 +478,7 @@ static void xen_convert_regs(const struct xen_pmu_regs *xen_regs,
 irqreturn_t xen_pmu_irq_handler(int irq, void *dev_id)
 {
         int err, ret = IRQ_NONE;
-        struct pt_regs regs;
+        struct pt_regs regs = {0};
         const struct xen_pmu_data *xenpmu_data = get_xenpmu_data();
         uint8_t xenpmu_flags = get_xenpmu_flags();
 
diff --git a/block/bio.c b/block/bio.c
index 8c680a776171..0093bed81c0e 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -1684,7 +1684,7 @@ void generic_end_io_acct(struct request_queue *q, int req_op,
         const int sgrp = op_stat_group(req_op);
         int cpu = part_stat_lock();
 
-        part_stat_add(cpu, part, ticks[sgrp], duration);
+        part_stat_add(cpu, part, nsecs[sgrp], jiffies_to_nsecs(duration));
         part_round_stats(q, cpu, part);
         part_dec_in_flight(q, part, op_is_write(req_op));
 
diff --git a/block/blk-core.c b/block/blk-core.c
index 4dbc93f43b38..cff0a60ee200 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -2733,17 +2733,15 @@ void blk_account_io_done(struct request *req, u64 now)
          * containing request is enough.
          */
         if (blk_do_io_stat(req) && !(req->rq_flags & RQF_FLUSH_SEQ)) {
-                unsigned long duration;
                 const int sgrp = op_stat_group(req_op(req));
                 struct hd_struct *part;
                 int cpu;
 
-                duration = nsecs_to_jiffies(now - req->start_time_ns);
                 cpu = part_stat_lock();
                 part = req->part;
 
                 part_stat_inc(cpu, part, ios[sgrp]);
-                part_stat_add(cpu, part, ticks[sgrp], duration);
+                part_stat_add(cpu, part, nsecs[sgrp], now - req->start_time_ns);
                 part_round_stats(req->q, cpu, part);
                 part_dec_in_flight(req->q, part, rq_data_dir(req));
 
diff --git a/block/blk-mq-tag.c b/block/blk-mq-tag.c
index 94e1ed667b6e..41317c50a446 100644
--- a/block/blk-mq-tag.c
+++ b/block/blk-mq-tag.c
@@ -322,16 +322,11 @@ void blk_mq_queue_tag_busy_iter(struct request_queue *q, busy_iter_fn *fn,
 
         /*
          * __blk_mq_update_nr_hw_queues will update the nr_hw_queues and
-         * queue_hw_ctx after freeze the queue. So we could use q_usage_counter
-         * to avoid race with it. __blk_mq_update_nr_hw_queues will users
-         * synchronize_rcu to ensure all of the users go out of the critical
-         * section below and see zeroed q_usage_counter.
+         * queue_hw_ctx after freeze the queue, so we use q_usage_counter
+         * to avoid race with it.
          */
-        rcu_read_lock();
-        if (percpu_ref_is_zero(&q->q_usage_counter)) {
-                rcu_read_unlock();
+        if (!percpu_ref_tryget(&q->q_usage_counter))
                 return;
-        }
 
         queue_for_each_hw_ctx(q, hctx, i) {
                 struct blk_mq_tags *tags = hctx->tags;
@@ -347,7 +342,7 @@ void blk_mq_queue_tag_busy_iter(struct request_queue *q, busy_iter_fn *fn,
                         bt_for_each(hctx, &tags->breserved_tags, fn, priv, true);
                 bt_for_each(hctx, &tags->bitmap_tags, fn, priv, false);
         }
-        rcu_read_unlock();
+        blk_queue_exit(q);
 }
 
 static int bt_alloc(struct sbitmap_queue *bt, unsigned int depth,
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 85a1c1a59c72..e3c39ea8e17b 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -1628,7 +1628,7 @@ void blk_mq_flush_plug_list(struct blk_plug *plug, bool from_schedule)
                 BUG_ON(!rq->q);
                 if (rq->mq_ctx != this_ctx) {
                         if (this_ctx) {
-                                trace_block_unplug(this_q, depth, from_schedule);
+                                trace_block_unplug(this_q, depth, !from_schedule);
                                 blk_mq_sched_insert_requests(this_q, this_ctx,
                                                                 &ctx_list,
                                                                 from_schedule);
@@ -1648,7 +1648,7 @@ void blk_mq_flush_plug_list(struct blk_plug *plug, bool from_schedule)
          * on 'ctx_list'. Do those.
          */
         if (this_ctx) {
-                trace_block_unplug(this_q, depth, from_schedule);
+                trace_block_unplug(this_q, depth, !from_schedule);
                 blk_mq_sched_insert_requests(this_q, this_ctx, &ctx_list,
                                                 from_schedule);
         }
diff --git a/block/elevator.c b/block/elevator.c
index 6a06b5d040e5..fae58b2f906f 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -609,7 +609,7 @@ void elv_drain_elevator(struct request_queue *q)
 
         while (e->type->ops.sq.elevator_dispatch_fn(q, 1))
                 ;
-        if (q->nr_sorted && printed++ < 10) {
+        if (q->nr_sorted && !blk_queue_is_zoned(q) && printed++ < 10 ) {
                 printk(KERN_ERR "%s: forced dispatching is broken "
                        "(nr_sorted=%u), please report this\n",
                        q->elevator->type->elevator_name, q->nr_sorted);
diff --git a/block/genhd.c b/block/genhd.c
index 8cc719a37b32..be5bab20b2ab 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -1343,18 +1343,18 @@ static int diskstats_show(struct seq_file *seqf, void *v)
                            part_stat_read(hd, ios[STAT_READ]),
                            part_stat_read(hd, merges[STAT_READ]),
                            part_stat_read(hd, sectors[STAT_READ]),
-                           jiffies_to_msecs(part_stat_read(hd, ticks[STAT_READ])),
+                           (unsigned int)part_stat_read_msecs(hd, STAT_READ),
                            part_stat_read(hd, ios[STAT_WRITE]),
                            part_stat_read(hd, merges[STAT_WRITE]),
                            part_stat_read(hd, sectors[STAT_WRITE]),
-                           jiffies_to_msecs(part_stat_read(hd, ticks[STAT_WRITE])),
+                           (unsigned int)part_stat_read_msecs(hd, STAT_WRITE),
                            inflight[0],
                            jiffies_to_msecs(part_stat_read(hd, io_ticks)),
                            jiffies_to_msecs(part_stat_read(hd, time_in_queue)),
                            part_stat_read(hd, ios[STAT_DISCARD]),
                            part_stat_read(hd, merges[STAT_DISCARD]),
                            part_stat_read(hd, sectors[STAT_DISCARD]),
-                           jiffies_to_msecs(part_stat_read(hd, ticks[STAT_DISCARD]))
+                           (unsigned int)part_stat_read_msecs(hd, STAT_DISCARD)
                         );
         }
         disk_part_iter_exit(&piter);
diff --git a/block/partition-generic.c b/block/partition-generic.c
index 5a8975a1201c..d3d14e81fb12 100644
--- a/block/partition-generic.c
+++ b/block/partition-generic.c
@@ -136,18 +136,18 @@ ssize_t part_stat_show(struct device *dev,
                 part_stat_read(p, ios[STAT_READ]),
                 part_stat_read(p, merges[STAT_READ]),
                 (unsigned long long)part_stat_read(p, sectors[STAT_READ]),
-                jiffies_to_msecs(part_stat_read(p, ticks[STAT_READ])),
+                (unsigned int)part_stat_read_msecs(p, STAT_READ),
                 part_stat_read(p, ios[STAT_WRITE]),
                 part_stat_read(p, merges[STAT_WRITE]),
                 (unsigned long long)part_stat_read(p, sectors[STAT_WRITE]),
-                jiffies_to_msecs(part_stat_read(p, ticks[STAT_WRITE])),
+                (unsigned int)part_stat_read_msecs(p, STAT_WRITE),
                 inflight[0],
                 jiffies_to_msecs(part_stat_read(p, io_ticks)),
                 jiffies_to_msecs(part_stat_read(p, time_in_queue)),
                 part_stat_read(p, ios[STAT_DISCARD]),
                 part_stat_read(p, merges[STAT_DISCARD]),
                 (unsigned long long)part_stat_read(p, sectors[STAT_DISCARD]),
-                jiffies_to_msecs(part_stat_read(p, ticks[STAT_DISCARD])));
+                (unsigned int)part_stat_read_msecs(p, STAT_DISCARD));
 }
 
 ssize_t part_inflight_show(struct device *dev, struct device_attribute *attr,
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 599e01bcdef2..a9dd4ea7467d 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -5359,10 +5359,20 @@ void ata_qc_complete(struct ata_queued_cmd *qc)
  */
 int ata_qc_complete_multiple(struct ata_port *ap, u64 qc_active)
 {
+        u64 done_mask, ap_qc_active = ap->qc_active;
         int nr_done = 0;
-        u64 done_mask;
 
-        done_mask = ap->qc_active ^ qc_active;
+        /*
+         * If the internal tag is set on ap->qc_active, then we care about
+         * bit0 on the passed in qc_active mask. Move that bit up to match
+         * the internal tag.
+         */
+        if (ap_qc_active & (1ULL << ATA_TAG_INTERNAL)) {
+                qc_active |= (qc_active & 0x01) << ATA_TAG_INTERNAL;
+                qc_active ^= qc_active & 0x01;
+        }
+
+        done_mask = ap_qc_active ^ qc_active;
 
         if (unlikely(done_mask & qc_active)) {
                 ata_port_err(ap, "illegal qc_active transition (%08llx->%08llx)\n",
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 48f622728ce6..f2b6f4da1034 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -3467,6 +3467,9 @@ static int fd_locked_ioctl(struct block_device *bdev, fmode_t mode, unsigned int
                                           (struct floppy_struct **)&outparam);
                 if (ret)
                         return ret;
+                memcpy(&inparam.g, outparam,
+                                offsetof(struct floppy_struct, name));
+                outparam = &inparam.g;
                 break;
         case FDMSGON:
                 UDP->flags |= FTD_MSG;
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index a71d817e900d..429d20131c7e 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -2670,8 +2670,8 @@ static void purge_persistent_grants(struct blkfront_info *info)
                         list_del(&gnt_list_entry->node);
                         gnttab_end_foreign_access(gnt_list_entry->gref, 0, 0UL);
                         rinfo->persistent_gnts_c--;
-                        __free_page(gnt_list_entry->page);
-                        kfree(gnt_list_entry);
+                        gnt_list_entry->gref = GRANT_INVALID_REF;
+                        list_add_tail(&gnt_list_entry->node, &rinfo->grants);
                 }
 
                 spin_unlock_irqrestore(&rinfo->ring_lock, flags);
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index 963bb0309e25..ea6238ed5c0e 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -543,6 +543,8 @@ static void hci_uart_tty_close(struct tty_struct *tty)
         }
         clear_bit(HCI_UART_PROTO_SET, &hu->flags);
 
+        percpu_free_rwsem(&hu->proto_lock);
+
         kfree(hu);
 }
 
diff --git a/drivers/clk/x86/clk-pmc-atom.c b/drivers/clk/x86/clk-pmc-atom.c
index 08ef69945ffb..d977193842df 100644
--- a/drivers/clk/x86/clk-pmc-atom.c
+++ b/drivers/clk/x86/clk-pmc-atom.c
@@ -55,6 +55,7 @@ struct clk_plt_data {
         u8 nparents;
         struct clk_plt *clks[PMC_CLK_NUM];
         struct clk_lookup *mclk_lookup;
+        struct clk_lookup *ether_clk_lookup;
 };
 
 /* Return an index in parent table */
@@ -186,13 +187,6 @@ static struct clk_plt *plt_clk_register(struct platform_device *pdev, int id,
         pclk->reg = base + PMC_CLK_CTL_OFFSET + id * PMC_CLK_CTL_SIZE;
         spin_lock_init(&pclk->lock);
 
-        /*
-         * If the clock was already enabled by the firmware mark it as critical
-         * to avoid it being gated by the clock framework if no driver owns it.
-         */
-        if (plt_clk_is_enabled(&pclk->hw))
-                init.flags |= CLK_IS_CRITICAL;
-
         ret = devm_clk_hw_register(&pdev->dev, &pclk->hw);
         if (ret) {
                 pclk = ERR_PTR(ret);
@@ -351,11 +345,20 @@ static int plt_clk_probe(struct platform_device *pdev)
                 goto err_unreg_clk_plt;
         }
 
+        data->ether_clk_lookup = clkdev_hw_create(&data->clks[4]->hw,
+                                                  "ether_clk", NULL);
+        if (!data->ether_clk_lookup) {
+                err = -ENOMEM;
+                goto err_drop_mclk;
+        }
+
         plt_clk_free_parent_names_loop(parent_names, data->nparents);
 
         platform_set_drvdata(pdev, data);
         return 0;
 
+err_drop_mclk:
+        clkdev_drop(data->mclk_lookup);
 err_unreg_clk_plt:
         plt_clk_unregister_loop(data, i);
         plt_clk_unregister_parents(data);
@@ -369,6 +372,7 @@ static int plt_clk_remove(struct platform_device *pdev)
 
         data = platform_get_drvdata(pdev);
 
+        clkdev_drop(data->ether_clk_lookup);
         clkdev_drop(data->mclk_lookup);
         plt_clk_unregister_loop(data, PMC_CLK_NUM);
         plt_clk_unregister_parents(data);
diff --git a/drivers/clocksource/timer-atmel-pit.c b/drivers/clocksource/timer-atmel-pit.c
index ec8a4376f74f..2fab18fae4fc 100644
--- a/drivers/clocksource/timer-atmel-pit.c
+++ b/drivers/clocksource/timer-atmel-pit.c
@@ -180,26 +180,29 @@ static int __init at91sam926x_pit_dt_init(struct device_node *node)
         data->base = of_iomap(node, 0);
         if (!data->base) {
                 pr_err("Could not map PIT address\n");
-                return -ENXIO;
+                ret = -ENXIO;
+                goto exit;
         }
 
         data->mck = of_clk_get(node, 0);
         if (IS_ERR(data->mck)) {
                 pr_err("Unable to get mck clk\n");
-                return PTR_ERR(data->mck);
+                ret = PTR_ERR(data->mck);
+                goto exit;
         }
 
         ret = clk_prepare_enable(data->mck);
         if (ret) {
                 pr_err("Unable to enable mck\n");
-                return ret;
+                goto exit;
         }
 
         /* Get the interrupts property */
         data->irq = irq_of_parse_and_map(node, 0);
         if (!data->irq) {
                 pr_err("Unable to get IRQ from DT\n");
-                return -EINVAL;
+                ret = -EINVAL;
+                goto exit;
         }
 
         /*
@@ -227,7 +230,7 @@ static int __init at91sam926x_pit_dt_init(struct device_node *node)
         ret = clocksource_register_hz(&data->clksrc, pit_rate);
         if (ret) {
                 pr_err("Failed to register clocksource\n");
-                return ret;
+                goto exit;
         }
 
         /* Set up irq handler */
@@ -236,7 +239,8 @@ static int __init at91sam926x_pit_dt_init(struct device_node *node)
                           "at91_tick", data);
         if (ret) {
                 pr_err("Unable to setup IRQ\n");
-                return ret;
+                clocksource_unregister(&data->clksrc);
+                goto exit;
         }
 
         /* Set up and register clockevents */
@@ -254,6 +258,10 @@ static int __init at91sam926x_pit_dt_init(struct device_node *node)
         clockevents_register_device(&data->clkevt);
 
         return 0;
+
+exit:
+        kfree(data);
+        return ret;
 }
 TIMER_OF_DECLARE(at91sam926x_pit, "atmel,at91sam9260-pit",
                        at91sam926x_pit_dt_init);
diff --git a/drivers/clocksource/timer-fttmr010.c b/drivers/clocksource/timer-fttmr010.c
index c020038ebfab..cf93f6419b51 100644
--- a/drivers/clocksource/timer-fttmr010.c
+++ b/drivers/clocksource/timer-fttmr010.c
@@ -130,13 +130,17 @@ static int fttmr010_timer_set_next_event(unsigned long cycles,
         cr &= ~fttmr010->t1_enable_val;
         writel(cr, fttmr010->base + TIMER_CR);
 
-        /* Setup the match register forward/backward in time */
-        cr = readl(fttmr010->base + TIMER1_COUNT);
-        if (fttmr010->count_down)
-                cr -= cycles;
-        else
-                cr += cycles;
-        writel(cr, fttmr010->base + TIMER1_MATCH1);
+        if (fttmr010->count_down) {
+                /*
+                 * ASPEED Timer Controller will load TIMER1_LOAD register
+                 * into TIMER1_COUNT register when the timer is re-enabled.
+                 */
+                writel(cycles, fttmr010->base + TIMER1_LOAD);
+        } else {
+                /* Setup the match register forward in time */
+                cr = readl(fttmr010->base + TIMER1_COUNT);
+                writel(cr + cycles, fttmr010->base + TIMER1_MATCH1);
+        }
 
         /* Start */
         cr = readl(fttmr010->base + TIMER_CR);
diff --git a/drivers/clocksource/timer-ti-32k.c b/drivers/clocksource/timer-ti-32k.c
index 29e2e1a78a43..6949a9113dbb 100644
--- a/drivers/clocksource/timer-ti-32k.c
+++ b/drivers/clocksource/timer-ti-32k.c
@@ -97,6 +97,9 @@ static int __init ti_32k_timer_init(struct device_node *np)
                 return -ENXIO;
         }
 
+        if (!of_machine_is_compatible("ti,am43"))
+                ti_32k_timer.cs.flags |= CLOCK_SOURCE_SUSPEND_NONSTOP;
+
         ti_32k_timer.counter = ti_32k_timer.base;
 
         /*
diff --git a/drivers/cpufreq/qcom-cpufreq-kryo.c b/drivers/cpufreq/qcom-cpufreq-kryo.c
index a1830fa25fc5..2a3675c24032 100644
--- a/drivers/cpufreq/qcom-cpufreq-kryo.c
+++ b/drivers/cpufreq/qcom-cpufreq-kryo.c
@@ -44,7 +44,7 @@ enum _msm8996_version {
 
 struct platform_device *cpufreq_dt_pdev, *kryo_cpufreq_pdev;
 
-static enum _msm8996_version __init qcom_cpufreq_kryo_get_msm_id(void)
+static enum _msm8996_version qcom_cpufreq_kryo_get_msm_id(void)
 {
         size_t len;
         u32 *msm_id;
@@ -222,7 +222,7 @@ static int __init qcom_cpufreq_kryo_init(void)
 }
 module_init(qcom_cpufreq_kryo_init);
 
-static void __init qcom_cpufreq_kryo_exit(void)
+static void __exit qcom_cpufreq_kryo_exit(void)
 {
         platform_device_unregister(kryo_cpufreq_pdev);
         platform_driver_unregister(&qcom_cpufreq_kryo_driver);
diff --git a/drivers/crypto/ccp/psp-dev.c b/drivers/crypto/ccp/psp-dev.c
index 218739b961fe..72790d88236d 100644
--- a/drivers/crypto/ccp/psp-dev.c
+++ b/drivers/crypto/ccp/psp-dev.c
@@ -38,6 +38,17 @@ static DEFINE_MUTEX(sev_cmd_mutex);
 static struct sev_misc_dev *misc_dev;
 static struct psp_device *psp_master;
 
+static int psp_cmd_timeout = 100;
+module_param(psp_cmd_timeout, int, 0644);
+MODULE_PARM_DESC(psp_cmd_timeout, " default timeout value, in seconds, for PSP commands");
+
+static int psp_probe_timeout = 5;
+module_param(psp_probe_timeout, int, 0644);
+MODULE_PARM_DESC(psp_probe_timeout, " default timeout value, in seconds, during PSP device probe");
+
+static bool psp_dead;
+static int psp_timeout;
+
 static struct psp_device *psp_alloc_struct(struct sp_device *sp)
 {
         struct device *dev = sp->dev;
@@ -82,10 +93,19 @@ done:
         return IRQ_HANDLED;
 }
 
-static void sev_wait_cmd_ioc(struct psp_device *psp, unsigned int *reg)
+static int sev_wait_cmd_ioc(struct psp_device *psp,
+                            unsigned int *reg, unsigned int timeout)
 {
-        wait_event(psp->sev_int_queue, psp->sev_int_rcvd);
+        int ret;
+
+        ret = wait_event_timeout(psp->sev_int_queue,
+                        psp->sev_int_rcvd, timeout * HZ);
+        if (!ret)
+                return -ETIMEDOUT;
+
         *reg = ioread32(psp->io_regs + psp->vdata->cmdresp_reg);
+
+        return 0;
 }
 
 static int sev_cmd_buffer_len(int cmd)
@@ -133,12 +153,15 @@ static int __sev_do_cmd_locked(int cmd, void *data, int *psp_ret)
         if (!psp)
                 return -ENODEV;
 
+        if (psp_dead)
+                return -EBUSY;
+
         /* Get the physical address of the command buffer */
         phys_lsb = data ? lower_32_bits(__psp_pa(data)) : 0;
         phys_msb = data ? upper_32_bits(__psp_pa(data)) : 0;
 
-        dev_dbg(psp->dev, "sev command id %#x buffer 0x%08x%08x\n",
-                cmd, phys_msb, phys_lsb);
+        dev_dbg(psp->dev, "sev command id %#x buffer 0x%08x%08x timeout %us\n",
+                cmd, phys_msb, phys_lsb, psp_timeout);
 
         print_hex_dump_debug("(in):  ", DUMP_PREFIX_OFFSET, 16, 2, data,
                              sev_cmd_buffer_len(cmd), false);
@@ -154,7 +177,18 @@ static int __sev_do_cmd_locked(int cmd, void *data, int *psp_ret)
         iowrite32(reg, psp->io_regs + psp->vdata->cmdresp_reg);
 
         /* wait for command completion */
-        sev_wait_cmd_ioc(psp, &reg);
+        ret = sev_wait_cmd_ioc(psp, &reg, psp_timeout);
+        if (ret) {
+                if (psp_ret)
+                        *psp_ret = 0;
+
+                dev_err(psp->dev, "sev command %#x timed out, disabling PSP \n", cmd);
+                psp_dead = true;
+
+                return ret;
+        }
+
+        psp_timeout = psp_cmd_timeout;
 
         if (psp_ret)
                 *psp_ret = reg & PSP_CMDRESP_ERR_MASK;
@@ -888,6 +922,8 @@ void psp_pci_init(void)
 
         psp_master = sp->psp_data;
 
+        psp_timeout = psp_probe_timeout;
+
         if (sev_get_api_version())
                 goto err;
 
diff --git a/drivers/dax/device.c b/drivers/dax/device.c
index bbe4d72ca105..948806e57cee 100644
--- a/drivers/dax/device.c
+++ b/drivers/dax/device.c
@@ -535,6 +535,11 @@ static unsigned long dax_get_unmapped_area(struct file *filp,
         return current->mm->get_unmapped_area(filp, addr, len, pgoff, flags);
 }
 
+static const struct address_space_operations dev_dax_aops = {
+        .set_page_dirty         = noop_set_page_dirty,
+        .invalidatepage         = noop_invalidatepage,
+};
+
 static int dax_open(struct inode *inode, struct file *filp)
 {
         struct dax_device *dax_dev = inode_dax(inode);
@@ -544,6 +549,7 @@ static int dax_open(struct inode *inode, struct file *filp)
         dev_dbg(&dev_dax->dev, "trace\n");
         inode->i_mapping = __dax_inode->i_mapping;
         inode->i_mapping->host = __dax_inode;
+        inode->i_mapping->a_ops = &dev_dax_aops;
         filp->f_mapping = inode->i_mapping;
         filp->f_wb_err = filemap_sample_wb_err(filp->f_mapping);
         filp->private_data = dev_dax;
diff --git a/drivers/firmware/efi/Kconfig b/drivers/firmware/efi/Kconfig
index d8e159feb573..89110dfc7127 100644
--- a/drivers/firmware/efi/Kconfig
+++ b/drivers/firmware/efi/Kconfig
@@ -90,14 +90,17 @@ config EFI_ARMSTUB
 config EFI_ARMSTUB_DTB_LOADER
         bool "Enable the DTB loader"
         depends on EFI_ARMSTUB
+        default y
         help
           Select this config option to add support for the dtb= command
           line parameter, allowing a device tree blob to be loaded into
           memory from the EFI System Partition by the stub.
 
-          The device tree is typically provided by the platform or by
-          the bootloader, so this option is mostly for development
-          purposes only.
+          If the device tree is provided by the platform or by
+          the bootloader this option may not be needed.
+          But, for various development reasons and to maintain existing
+          functionality for bootloaders that do not have such support
+          this option is necessary.
 
 config EFI_BOOTLOADER_CONTROL
         tristate "EFI Bootloader Control"
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
index f8bbbb3a9504..0c791e35acf0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -272,7 +272,7 @@ void amdgpu_amdkfd_gpu_reset(struct kgd_dev *kgd)
 
 int alloc_gtt_mem(struct kgd_dev *kgd, size_t size,
                         void **mem_obj, uint64_t *gpu_addr,
-                        void **cpu_ptr)
+                        void **cpu_ptr, bool mqd_gfx9)
 {
         struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
         struct amdgpu_bo *bo = NULL;
@@ -287,6 +287,10 @@ int alloc_gtt_mem(struct kgd_dev *kgd, size_t size,
         bp.flags = AMDGPU_GEM_CREATE_CPU_GTT_USWC;
         bp.type = ttm_bo_type_kernel;
         bp.resv = NULL;
+
+        if (mqd_gfx9)
+                bp.flags |= AMDGPU_GEM_CREATE_MQD_GFX9;
+
         r = amdgpu_bo_create(adev, &bp, &bo);
         if (r) {
                 dev_err(adev->dev,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
index 2f379c183ed2..cc9aeab5468c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
@@ -136,7 +136,7 @@ void amdgpu_amdkfd_gpu_reset(struct kgd_dev *kgd);
 /* Shared API */
 int alloc_gtt_mem(struct kgd_dev *kgd, size_t size,
                         void **mem_obj, uint64_t *gpu_addr,
-                        void **cpu_ptr);
+                        void **cpu_ptr, bool mqd_gfx9);
 void free_gtt_mem(struct kgd_dev *kgd, void *mem_obj);
 void get_local_mem_info(struct kgd_dev *kgd,
                         struct kfd_local_mem_info *mem_info);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
index ea3f698aef5e..9803b91f3e77 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
@@ -685,7 +685,7 @@ static int kgd_hqd_sdma_destroy(struct kgd_dev *kgd, void *mqd,
 
         while (true) {
                 temp = RREG32(sdma_base_addr + mmSDMA0_RLC0_CONTEXT_STATUS);
-                if (temp & SDMA0_STATUS_REG__RB_CMD_IDLE__SHIFT)
+                if (temp & SDMA0_RLC0_CONTEXT_STATUS__IDLE_MASK)
                         break;
                 if (time_after(jiffies, end_jiffies))
                         return -ETIME;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
index 693ec5ea4950..8816c697b205 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
@@ -367,12 +367,14 @@ static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device,
                                 break;
                         case CHIP_POLARIS10:
                                 if (type == CGS_UCODE_ID_SMU) {
-                                        if ((adev->pdev->device == 0x67df) &&
-                                            ((adev->pdev->revision == 0xe0) ||
-                                             (adev->pdev->revision == 0xe3) ||
-                                             (adev->pdev->revision == 0xe4) ||
-                                             (adev->pdev->revision == 0xe5) ||
-                                             (adev->pdev->revision == 0xe7) ||
+                                        if (((adev->pdev->device == 0x67df) &&
+                                             ((adev->pdev->revision == 0xe0) ||
+                                              (adev->pdev->revision == 0xe3) ||
+                                              (adev->pdev->revision == 0xe4) ||
+                                              (adev->pdev->revision == 0xe5) ||
+                                              (adev->pdev->revision == 0xe7) ||
+                                              (adev->pdev->revision == 0xef))) ||
+                                            ((adev->pdev->device == 0x6fdf) &&
                                              (adev->pdev->revision == 0xef))) {
                                                 info->is_kicker = true;
                                                 strcpy(fw_name, "amdgpu/polaris10_k_smc.bin");
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 8843a06360fa..0f41d8647376 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -740,6 +740,7 @@ static const struct pci_device_id pciidlist[] = {
         {0x1002, 0x67CA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
         {0x1002, 0x67CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
         {0x1002, 0x67CF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
+        {0x1002, 0x6FDF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
         /* Polaris12 */
         {0x1002, 0x6980, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
         {0x1002, 0x6981, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
index 0cc5190f4f36..5f3f54073818 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
@@ -258,6 +258,8 @@ int amdgpu_vce_suspend(struct amdgpu_device *adev)
 {
         int i;
 
+        cancel_delayed_work_sync(&adev->vce.idle_work);
+
         if (adev->vce.vcpu_bo == NULL)
                 return 0;
 
@@ -268,7 +270,6 @@ int amdgpu_vce_suspend(struct amdgpu_device *adev)
         if (i == AMDGPU_MAX_VCE_HANDLES)
                 return 0;
 
-        cancel_delayed_work_sync(&adev->vce.idle_work);
         /* TODO: suspending running encoding sessions isn't supported */
         return -EINVAL;
 }
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index fd654a4406db..400fc74bbae2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -153,11 +153,11 @@ int amdgpu_vcn_suspend(struct amdgpu_device *adev)
         unsigned size;
         void *ptr;
 
+        cancel_delayed_work_sync(&adev->vcn.idle_work);
+
         if (adev->vcn.vcpu_bo == NULL)
                 return 0;
 
-        cancel_delayed_work_sync(&adev->vcn.idle_work);
-
         size = amdgpu_bo_size(adev->vcn.vcpu_bo);
         ptr = adev->vcn.cpu_addr;
 
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index 1b048715ab8a..29ac74f40dce 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -457,7 +457,8 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
 
         if (kfd->kfd2kgd->init_gtt_mem_allocation(
                         kfd->kgd, size, &kfd->gtt_mem,
-                        &kfd->gtt_start_gpu_addr, &kfd->gtt_start_cpu_ptr)){
+                        &kfd->gtt_start_gpu_addr, &kfd->gtt_start_cpu_ptr,
+                        false)) {
                 dev_err(kfd_device, "Could not allocate %d bytes\n", size);
                 goto out;
         }
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c b/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c
index 7a61f38c09e6..01494752c36a 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c
@@ -62,9 +62,20 @@ int kfd_iommu_device_init(struct kfd_dev *kfd)
         struct amd_iommu_device_info iommu_info;
         unsigned int pasid_limit;
         int err;
+        struct kfd_topology_device *top_dev;
 
-        if (!kfd->device_info->needs_iommu_device)
+        top_dev = kfd_topology_device_by_id(kfd->id);
+
+        /*
+         * Overwrite ATS capability according to needs_iommu_device to fix
+         * potential missing corresponding bit in CRAT of BIOS.
+         */
+        if (!kfd->device_info->needs_iommu_device) {
+                top_dev->node_props.capability &= ~HSA_CAP_ATS_PRESENT;
                 return 0;
+        }
+
+        top_dev->node_props.capability |= HSA_CAP_ATS_PRESENT;
 
         iommu_info.flags = 0;
         err = amd_iommu_device_info(kfd->pdev, &iommu_info);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
index f5fc3675f21e..0cedb37cf513 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
@@ -88,7 +88,7 @@ static int init_mqd(struct mqd_manager *mm, void **mqd,
                                 ALIGN(sizeof(struct v9_mqd), PAGE_SIZE),
                         &((*mqd_mem_obj)->gtt_mem),
                         &((*mqd_mem_obj)->gpu_addr),
-                        (void *)&((*mqd_mem_obj)->cpu_ptr));
+                        (void *)&((*mqd_mem_obj)->cpu_ptr), true);
         } else
                 retval = kfd_gtt_sa_allocate(mm->dev, sizeof(struct v9_mqd),
                                 mqd_mem_obj);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
index f971710f1c91..92b285ca73aa 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
@@ -806,6 +806,7 @@ int kfd_topology_add_device(struct kfd_dev *gpu);
 int kfd_topology_remove_device(struct kfd_dev *gpu);
 struct kfd_topology_device *kfd_topology_device_by_proximity_domain(
                                                 uint32_t proximity_domain);
+struct kfd_topology_device *kfd_topology_device_by_id(uint32_t gpu_id);
 struct kfd_dev *kfd_device_by_id(uint32_t gpu_id);
 struct kfd_dev *kfd_device_by_pci_dev(const struct pci_dev *pdev);
 int kfd_topology_enum_kfd_devices(uint8_t idx, struct kfd_dev **kdev);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
index bc95d4dfee2e..80f5db4ef75f 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
@@ -63,22 +63,33 @@ struct kfd_topology_device *kfd_topology_device_by_proximity_domain(
         return device;
 }
 
-struct kfd_dev *kfd_device_by_id(uint32_t gpu_id)
+struct kfd_topology_device *kfd_topology_device_by_id(uint32_t gpu_id)
 {
-        struct kfd_topology_device *top_dev;
-        struct kfd_dev *device = NULL;
+        struct kfd_topology_device *top_dev = NULL;
+        struct kfd_topology_device *ret = NULL;
 
         down_read(&topology_lock);
 
         list_for_each_entry(top_dev, &topology_device_list, list)
                 if (top_dev->gpu_id == gpu_id) {
-                        device = top_dev->gpu;
+                        ret = top_dev;
                         break;
                 }
 
         up_read(&topology_lock);
 
-        return device;
+        return ret;
+}
+
+struct kfd_dev *kfd_device_by_id(uint32_t gpu_id)
+{
+        struct kfd_topology_device *top_dev;
+
+        top_dev = kfd_topology_device_by_id(gpu_id);
+        if (!top_dev)
+                return NULL;
+
+        return top_dev->gpu;
 }
 
 struct kfd_dev *kfd_device_by_pci_dev(const struct pci_dev *pdev)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 800f481a6995..96875950845a 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -641,6 +641,87 @@ amdgpu_dm_find_first_crtc_matching_connector(struct drm_atomic_state *state,
         return NULL;
 }
 
+static void emulated_link_detect(struct dc_link *link)
+{
+        struct dc_sink_init_data sink_init_data = { 0 };
+        struct display_sink_capability sink_caps = { 0 };
+        enum dc_edid_status edid_status;
+        struct dc_context *dc_ctx = link->ctx;
+        struct dc_sink *sink = NULL;
+        struct dc_sink *prev_sink = NULL;
+
+        link->type = dc_connection_none;
+        prev_sink = link->local_sink;
+
+        if (prev_sink != NULL)
+                dc_sink_retain(prev_sink);
+
+        switch (link->connector_signal) {
+        case SIGNAL_TYPE_HDMI_TYPE_A: {
+                sink_caps.transaction_type = DDC_TRANSACTION_TYPE_I2C;
+                sink_caps.signal = SIGNAL_TYPE_HDMI_TYPE_A;
+                break;
+        }
+
+        case SIGNAL_TYPE_DVI_SINGLE_LINK: {
+                sink_caps.transaction_type = DDC_TRANSACTION_TYPE_I2C;
+                sink_caps.signal = SIGNAL_TYPE_DVI_SINGLE_LINK;
+                break;
+        }
+
+        case SIGNAL_TYPE_DVI_DUAL_LINK: {
+                sink_caps.transaction_type = DDC_TRANSACTION_TYPE_I2C;
+                sink_caps.signal = SIGNAL_TYPE_DVI_DUAL_LINK;
+                break;
+        }
+
+        case SIGNAL_TYPE_LVDS: {
+                sink_caps.transaction_type = DDC_TRANSACTION_TYPE_I2C;
+                sink_caps.signal = SIGNAL_TYPE_LVDS;
+                break;
+        }
+
+        case SIGNAL_TYPE_EDP: {
+                sink_caps.transaction_type =
+                        DDC_TRANSACTION_TYPE_I2C_OVER_AUX;
+                sink_caps.signal = SIGNAL_TYPE_EDP;
+                break;
+        }
+
+        case SIGNAL_TYPE_DISPLAY_PORT: {
+                sink_caps.transaction_type =
+                        DDC_TRANSACTION_TYPE_I2C_OVER_AUX;
+                sink_caps.signal = SIGNAL_TYPE_VIRTUAL;
+                break;
+        }
+
+        default:
+                DC_ERROR("Invalid connector type! signal:%d\n",
+                        link->connector_signal);
+                return;
+        }
+
+        sink_init_data.link = link;
+        sink_init_data.sink_signal = sink_caps.signal;
+
+        sink = dc_sink_create(&sink_init_data);
+        if (!sink) {
+                DC_ERROR("Failed to create sink!\n");
+                return;
+        }
+
+        link->local_sink = sink;
+
+        edid_status = dm_helpers_read_local_edid(
+                        link->ctx,
+                        link,
+                        sink);
+
+        if (edid_status != EDID_OK)
+                DC_ERROR("Failed to read EDID");
+
+}
+
 static int dm_resume(void *handle)
 {
         struct amdgpu_device *adev = handle;
@@ -654,6 +735,7 @@ static int dm_resume(void *handle)
         struct drm_plane *plane;
         struct drm_plane_state *new_plane_state;
         struct dm_plane_state *dm_new_plane_state;
+        enum dc_connection_type new_connection_type = dc_connection_none;
         int ret;
         int i;
 
@@ -684,7 +766,13 @@ static int dm_resume(void *handle)
                         continue;
 
                 mutex_lock(&aconnector->hpd_lock);
-                dc_link_detect(aconnector->dc_link, DETECT_REASON_HPD);
+                if (!dc_link_detect_sink(aconnector->dc_link, &new_connection_type))
+                        DRM_ERROR("KMS: Failed to detect connector\n");
+
+                if (aconnector->base.force && new_connection_type == dc_connection_none)
+                        emulated_link_detect(aconnector->dc_link);
+                else
+                        dc_link_detect(aconnector->dc_link, DETECT_REASON_HPD);
 
                 if (aconnector->fake_enable && aconnector->dc_link->local_sink)
                         aconnector->fake_enable = false;
@@ -922,6 +1010,7 @@ static void handle_hpd_irq(void *param)
         struct amdgpu_dm_connector *aconnector = (struct amdgpu_dm_connector *)param;
         struct drm_connector *connector = &aconnector->base;
         struct drm_device *dev = connector->dev;
+        enum dc_connection_type new_connection_type = dc_connection_none;
 
         /* In case of failure or MST no need to update connector status or notify the OS
          * since (for MST case) MST does this in it's own context.
@@ -931,7 +1020,21 @@ static void handle_hpd_irq(void *param)
         if (aconnector->fake_enable)
                 aconnector->fake_enable = false;
 
-        if (dc_link_detect(aconnector->dc_link, DETECT_REASON_HPD)) {
+        if (!dc_link_detect_sink(aconnector->dc_link, &new_connection_type))
+                DRM_ERROR("KMS: Failed to detect connector\n");
+
+        if (aconnector->base.force && new_connection_type == dc_connection_none) {
+                emulated_link_detect(aconnector->dc_link);
+
+
+                drm_modeset_lock_all(dev);
+                dm_restore_drm_connector_state(dev, connector);
+                drm_modeset_unlock_all(dev);
+
+                if (aconnector->base.force == DRM_FORCE_UNSPECIFIED)
+                        drm_kms_helper_hotplug_event(dev);
+
+        } else if (dc_link_detect(aconnector->dc_link, DETECT_REASON_HPD)) {
                 amdgpu_dm_update_connector_after_detect(aconnector);
 
 
@@ -1031,6 +1134,7 @@ static void handle_hpd_rx_irq(void *param)
         struct drm_device *dev = connector->dev;
         struct dc_link *dc_link = aconnector->dc_link;
         bool is_mst_root_connector = aconnector->mst_mgr.mst_state;
+        enum dc_connection_type new_connection_type = dc_connection_none;
 
         /* TODO:Temporary add mutex to protect hpd interrupt not have a gpio
          * conflict, after implement i2c helper, this mutex should be
@@ -1042,7 +1146,24 @@ static void handle_hpd_rx_irq(void *param)
         if (dc_link_handle_hpd_rx_irq(dc_link, NULL, NULL) &&
                         !is_mst_root_connector) {
                 /* Downstream Port status changed. */
-                if (dc_link_detect(dc_link, DETECT_REASON_HPDRX)) {
+                if (!dc_link_detect_sink(dc_link, &new_connection_type))
+                        DRM_ERROR("KMS: Failed to detect connector\n");
+
+                if (aconnector->base.force && new_connection_type == dc_connection_none) {
+                        emulated_link_detect(dc_link);
+
+                        if (aconnector->fake_enable)
+                                aconnector->fake_enable = false;
+
+                        amdgpu_dm_update_connector_after_detect(aconnector);
+
+
+                        drm_modeset_lock_all(dev);
+                        dm_restore_drm_connector_state(dev, connector);
+                        drm_modeset_unlock_all(dev);
+
+                        drm_kms_helper_hotplug_event(dev);
+                } else if (dc_link_detect(dc_link, DETECT_REASON_HPDRX)) {
 
                         if (aconnector->fake_enable)
                                 aconnector->fake_enable = false;
@@ -1433,6 +1554,7 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
         struct amdgpu_mode_info *mode_info = &adev->mode_info;
         uint32_t link_cnt;
         int32_t total_overlay_planes, total_primary_planes;
+        enum dc_connection_type new_connection_type = dc_connection_none;
 
         link_cnt = dm->dc->caps.max_links;
         if (amdgpu_dm_mode_config_init(dm->adev)) {
@@ -1499,7 +1621,14 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
 
                 link = dc_get_link_at_index(dm->dc, i);
 
-                if (dc_link_detect(link, DETECT_REASON_BOOT)) {
+                if (!dc_link_detect_sink(link, &new_connection_type))
+                        DRM_ERROR("KMS: Failed to detect connector\n");
+
+                if (aconnector->base.force && new_connection_type == dc_connection_none) {
+                        emulated_link_detect(link);
+                        amdgpu_dm_update_connector_after_detect(aconnector);
+
+                } else if (dc_link_detect(link, DETECT_REASON_BOOT)) {
                         amdgpu_dm_update_connector_after_detect(aconnector);
                         register_backlight_device(dm, link);
                 }
@@ -2494,7 +2623,7 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
         if (dm_state && dm_state->freesync_capable)
                 stream->ignore_msa_timing_param = true;
 finish:
-        if (sink && sink->sink_signal == SIGNAL_TYPE_VIRTUAL)
+        if (sink && sink->sink_signal == SIGNAL_TYPE_VIRTUAL && aconnector->base.force != DRM_FORCE_ON)
                 dc_sink_release(sink);
 
         return stream;
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index 37eaf72ace54..fced3c1c2ef5 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -195,7 +195,7 @@ static bool program_hpd_filter(
         return result;
 }
 
-static bool detect_sink(struct dc_link *link, enum dc_connection_type *type)
+bool dc_link_detect_sink(struct dc_link *link, enum dc_connection_type *type)
 {
         uint32_t is_hpd_high = 0;
         struct gpio *hpd_pin;
@@ -604,7 +604,7 @@ bool dc_link_detect(struct dc_link *link, enum dc_detect_reason reason)
         if (link->connector_signal == SIGNAL_TYPE_VIRTUAL)
                 return false;
 
-        if (false == detect_sink(link, &new_connection_type)) {
+        if (false == dc_link_detect_sink(link, &new_connection_type)) {
                 BREAK_TO_DEBUGGER();
                 return false;
         }
diff --git a/drivers/gpu/drm/amd/display/dc/dc_link.h b/drivers/gpu/drm/amd/display/dc/dc_link.h
index d43cefbc43d3..1b48ab9aea89 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_link.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_link.h
@@ -215,6 +215,7 @@ void dc_link_enable_hpd_filter(struct dc_link *link, bool enable);
 
 bool dc_link_is_dp_sink_present(struct dc_link *link);
 
+bool dc_link_detect_sink(struct dc_link *link, enum dc_connection_type *type);
 /*
  * DPCD access interfaces
  */
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
index 14384d9675a8..b2f308766a9e 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -2560,7 +2560,7 @@ static void pplib_apply_display_requirements(
         dc->prev_display_config = *pp_display_cfg;
 }
 
-void dce110_set_bandwidth(
+static void dce110_set_bandwidth(
                 struct dc *dc,
                 struct dc_state *context,
                 bool decrease_allowed)
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.h
index e4c5db75c4c6..d6db3dbd9015 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.h
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.h
@@ -68,11 +68,6 @@ void dce110_fill_display_configs(
         const struct dc_state *context,
         struct dm_pp_display_configuration *pp_display_cfg);
 
-void dce110_set_bandwidth(
-                struct dc *dc,
-                struct dc_state *context,
-                bool decrease_allowed);
-
 uint32_t dce110_get_min_vblank_time_us(const struct dc_state *context);
 
 void dp_receiver_power_ctrl(struct dc_link *link, bool on);
diff --git a/drivers/gpu/drm/amd/display/dc/dce120/dce120_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce120/dce120_hw_sequencer.c
index 5853522a6182..eb0f5f9a973b 100644
--- a/drivers/gpu/drm/amd/display/dc/dce120/dce120_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce120/dce120_hw_sequencer.c
@@ -244,17 +244,6 @@ static void dce120_update_dchub(
         dh_data->dchub_info_valid = false;
 }
 
-static void dce120_set_bandwidth(
-                struct dc *dc,
-                struct dc_state *context,
-                bool decrease_allowed)
-{
-        if (context->stream_count <= 0)
-                return;
-
-        dce110_set_bandwidth(dc, context, decrease_allowed);
-}
-
 void dce120_hw_sequencer_construct(struct dc *dc)
 {
         /* All registers used by dce11.2 match those in dce11 in offset and
@@ -263,6 +252,5 @@ void dce120_hw_sequencer_construct(struct dc *dc)
         dce110_hw_sequencer_construct(dc);
         dc->hwss.enable_display_power_gating = dce120_enable_display_power_gating;
         dc->hwss.update_dchub = dce120_update_dchub;
-        dc->hwss.set_bandwidth = dce120_set_bandwidth;
 }
 
diff --git a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
index 14391b06080c..43b82e14007e 100644
--- a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
+++ b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
@@ -292,7 +292,7 @@ struct tile_config {
 struct kfd2kgd_calls {
         int (*init_gtt_mem_allocation)(struct kgd_dev *kgd, size_t size,
                                         void **mem_obj, uint64_t *gpu_addr,
-                                        void **cpu_ptr);
+                                        void **cpu_ptr, bool mqd_gfx9);
 
         void (*free_gtt_mem)(struct kgd_dev *kgd, void *mem_obj);
 
diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c
index 08b5bb219816..94d6dabec2dc 100644
--- a/drivers/gpu/drm/arm/malidp_drv.c
+++ b/drivers/gpu/drm/arm/malidp_drv.c
@@ -754,6 +754,7 @@ static int malidp_bind(struct device *dev)
         drm->irq_enabled = true;
 
         ret = drm_vblank_init(drm, drm->mode_config.num_crtc);
+        drm_crtc_vblank_reset(&malidp->crtc);
         if (ret < 0) {
                 DRM_ERROR("failed to initialise vblank\n");
                 goto vblank_fail;
diff --git a/drivers/gpu/drm/arm/malidp_hw.c b/drivers/gpu/drm/arm/malidp_hw.c
index c94a4422e0e9..2781e462c1ed 100644
--- a/drivers/gpu/drm/arm/malidp_hw.c
+++ b/drivers/gpu/drm/arm/malidp_hw.c
@@ -384,7 +384,8 @@ static long malidp500_se_calc_mclk(struct malidp_hw_device *hwdev,
 
 static int malidp500_enable_memwrite(struct malidp_hw_device *hwdev,
                                      dma_addr_t *addrs, s32 *pitches,
-                                     int num_planes, u16 w, u16 h, u32 fmt_id)
+                                     int num_planes, u16 w, u16 h, u32 fmt_id,
+                                     const s16 *rgb2yuv_coeffs)
 {
         u32 base = MALIDP500_SE_MEMWRITE_BASE;
         u32 de_base = malidp_get_block_base(hwdev, MALIDP_DE_BLOCK);
@@ -416,6 +417,16 @@ static int malidp500_enable_memwrite(struct malidp_hw_device *hwdev,
 
         malidp_hw_write(hwdev, MALIDP_DE_H_ACTIVE(w) | MALIDP_DE_V_ACTIVE(h),
                         MALIDP500_SE_MEMWRITE_OUT_SIZE);
+
+        if (rgb2yuv_coeffs) {
+                int i;
+
+                for (i = 0; i < MALIDP_COLORADJ_NUM_COEFFS; i++) {
+                        malidp_hw_write(hwdev, rgb2yuv_coeffs[i],
+                                        MALIDP500_SE_RGB_YUV_COEFFS + i * 4);
+                }
+        }
+
         malidp_hw_setbits(hwdev, MALIDP_SE_MEMWRITE_EN, MALIDP500_SE_CONTROL);
 
         return 0;
@@ -658,7 +669,8 @@ static long malidp550_se_calc_mclk(struct malidp_hw_device *hwdev,
 
 static int malidp550_enable_memwrite(struct malidp_hw_device *hwdev,
                                      dma_addr_t *addrs, s32 *pitches,
-                                     int num_planes, u16 w, u16 h, u32 fmt_id)
+                                     int num_planes, u16 w, u16 h, u32 fmt_id,
+                                     const s16 *rgb2yuv_coeffs)
 {
         u32 base = MALIDP550_SE_MEMWRITE_BASE;
         u32 de_base = malidp_get_block_base(hwdev, MALIDP_DE_BLOCK);
@@ -689,6 +701,15 @@ static int malidp550_enable_memwrite(struct malidp_hw_device *hwdev,
         malidp_hw_setbits(hwdev, MALIDP550_SE_MEMWRITE_ONESHOT | MALIDP_SE_MEMWRITE_EN,
                           MALIDP550_SE_CONTROL);
 
+        if (rgb2yuv_coeffs) {
+                int i;
+
+                for (i = 0; i < MALIDP_COLORADJ_NUM_COEFFS; i++) {
+                        malidp_hw_write(hwdev, rgb2yuv_coeffs[i],
+                                        MALIDP550_SE_RGB_YUV_COEFFS + i * 4);
+                }
+        }
+
         return 0;
 }
 
diff --git a/drivers/gpu/drm/arm/malidp_hw.h b/drivers/gpu/drm/arm/malidp_hw.h
index ad2e96915d44..9fc94c08190f 100644
--- a/drivers/gpu/drm/arm/malidp_hw.h
+++ b/drivers/gpu/drm/arm/malidp_hw.h
@@ -191,7 +191,8 @@ struct malidp_hw {
          * @param fmt_id - internal format ID of output buffer
          */
         int (*enable_memwrite)(struct malidp_hw_device *hwdev, dma_addr_t *addrs,
-                               s32 *pitches, int num_planes, u16 w, u16 h, u32 fmt_id);
+                               s32 *pitches, int num_planes, u16 w, u16 h, u32 fmt_id,
+                               const s16 *rgb2yuv_coeffs);
 
         /*
          * Disable the writing to memory of the next frame's content.
diff --git a/drivers/gpu/drm/arm/malidp_mw.c b/drivers/gpu/drm/arm/malidp_mw.c
index ba6ae66387c9..91472e5e0c8b 100644
--- a/drivers/gpu/drm/arm/malidp_mw.c
+++ b/drivers/gpu/drm/arm/malidp_mw.c
@@ -26,6 +26,8 @@ struct malidp_mw_connector_state {
         s32 pitches[2];
         u8 format;
         u8 n_planes;
+        bool rgb2yuv_initialized;
+        const s16 *rgb2yuv_coeffs;
 };
 
 static int malidp_mw_connector_get_modes(struct drm_connector *connector)
@@ -84,7 +86,7 @@ static void malidp_mw_connector_destroy(struct drm_connector *connector)
 static struct drm_connector_state *
 malidp_mw_connector_duplicate_state(struct drm_connector *connector)
 {
-        struct malidp_mw_connector_state *mw_state;
+        struct malidp_mw_connector_state *mw_state, *mw_current_state;
 
         if (WARN_ON(!connector->state))
                 return NULL;
@@ -93,7 +95,10 @@ malidp_mw_connector_duplicate_state(struct drm_connector *connector)
         if (!mw_state)
                 return NULL;
 
-        /* No need to preserve any of our driver-local data */
+        mw_current_state = to_mw_state(connector->state);
+        mw_state->rgb2yuv_coeffs = mw_current_state->rgb2yuv_coeffs;
+        mw_state->rgb2yuv_initialized = mw_current_state->rgb2yuv_initialized;
+
         __drm_atomic_helper_connector_duplicate_state(connector, &mw_state->base);
 
         return &mw_state->base;
@@ -108,6 +113,13 @@ static const struct drm_connector_funcs malidp_mw_connector_funcs = {
         .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
 };
 
+static const s16 rgb2yuv_coeffs_bt709_limited[MALIDP_COLORADJ_NUM_COEFFS] = {
+        47,  157,   16,
+        -26,  -87,  112,
+        112, -102,  -10,
+        16,  128,  128
+};
+
 static int
 malidp_mw_encoder_atomic_check(struct drm_encoder *encoder,
                                struct drm_crtc_state *crtc_state,
@@ -157,6 +169,9 @@ malidp_mw_encoder_atomic_check(struct drm_encoder *encoder,
         }
         mw_state->n_planes = n_planes;
 
+        if (fb->format->is_yuv)
+                mw_state->rgb2yuv_coeffs = rgb2yuv_coeffs_bt709_limited;
+
         return 0;
 }
 
@@ -239,10 +254,12 @@ void malidp_mw_atomic_commit(struct drm_device *drm,
 
                 drm_writeback_queue_job(mw_conn, conn_state->writeback_job);
                 conn_state->writeback_job = NULL;
-
                 hwdev->hw->enable_memwrite(hwdev, mw_state->addrs,
                                            mw_state->pitches, mw_state->n_planes,
-                                           fb->width, fb->height, mw_state->format);
+                                           fb->width, fb->height, mw_state->format,
+                                           !mw_state->rgb2yuv_initialized ?
+                                           mw_state->rgb2yuv_coeffs : NULL);
+                mw_state->rgb2yuv_initialized = !!mw_state->rgb2yuv_coeffs;
         } else {
                 DRM_DEV_DEBUG_DRIVER(drm->dev, "Disable memwrite\n");
                 hwdev->hw->disable_memwrite(hwdev);
diff --git a/drivers/gpu/drm/arm/malidp_regs.h b/drivers/gpu/drm/arm/malidp_regs.h
index 3579d36b2a71..6ffe849774f2 100644
--- a/drivers/gpu/drm/arm/malidp_regs.h
+++ b/drivers/gpu/drm/arm/malidp_regs.h
@@ -205,6 +205,7 @@
 #define MALIDP500_SE_BASE               0x00c00
 #define MALIDP500_SE_CONTROL            0x00c0c
 #define MALIDP500_SE_MEMWRITE_OUT_SIZE  0x00c2c
+#define MALIDP500_SE_RGB_YUV_COEFFS     0x00C74
 #define MALIDP500_SE_MEMWRITE_BASE      0x00e00
 #define MALIDP500_DC_IRQ_BASE           0x00f00
 #define MALIDP500_CONFIG_VALID          0x00f00
@@ -238,6 +239,7 @@
 #define MALIDP550_SE_CONTROL            0x08010
 #define   MALIDP550_SE_MEMWRITE_ONESHOT (1 << 7)
 #define MALIDP550_SE_MEMWRITE_OUT_SIZE  0x08030
+#define MALIDP550_SE_RGB_YUV_COEFFS     0x08078
 #define MALIDP550_SE_MEMWRITE_BASE      0x08100
 #define MALIDP550_DC_BASE               0x0c000
 #define MALIDP550_DC_CONTROL            0x0c010
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index 3eb061e11e2e..018fcdb353d2 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -2067,7 +2067,7 @@ static void __drm_state_dump(struct drm_device *dev, struct drm_printer *p,
         struct drm_connector *connector;
         struct drm_connector_list_iter conn_iter;
 
-        if (!drm_core_check_feature(dev, DRIVER_ATOMIC))
+        if (!drm_drv_uses_atomic_modeset(dev))
                 return;
 
         list_for_each_entry(plane, &config->plane_list, head) {
diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c
index 6f28fe58f169..373bd4c2b698 100644
--- a/drivers/gpu/drm/drm_debugfs.c
+++ b/drivers/gpu/drm/drm_debugfs.c
@@ -151,7 +151,7 @@ int drm_debugfs_init(struct drm_minor *minor, int minor_id,
                 return ret;
         }
 
-        if (drm_core_check_feature(dev, DRIVER_ATOMIC)) {
+        if (drm_drv_uses_atomic_modeset(dev)) {
                 ret = drm_atomic_debugfs_init(minor);
                 if (ret) {
                         DRM_ERROR("Failed to create atomic debugfs files\n");
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 4b0dd20bccb8..16ec93b75dbf 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -2370,7 +2370,6 @@ static int drm_pick_crtcs(struct drm_fb_helper *fb_helper,
 {
         int c, o;
         struct drm_connector *connector;
-        const struct drm_connector_helper_funcs *connector_funcs;
         int my_score, best_score, score;
         struct drm_fb_helper_crtc **crtcs, *crtc;
         struct drm_fb_helper_connector *fb_helper_conn;
@@ -2399,8 +2398,6 @@ static int drm_pick_crtcs(struct drm_fb_helper *fb_helper,
         if (drm_has_preferred_mode(fb_helper_conn, width, height))
                 my_score++;
 
-        connector_funcs = connector->helper_private;
-
         /*
          * select a crtc for this connector and then attempt to configure
          * remaining connectors
diff --git a/drivers/gpu/drm/drm_panel.c b/drivers/gpu/drm/drm_panel.c
index b902361dee6e..1d9a9d2fe0e0 100644
--- a/drivers/gpu/drm/drm_panel.c
+++ b/drivers/gpu/drm/drm_panel.c
@@ -24,7 +24,6 @@
 #include <linux/err.h>
 #include <linux/module.h>
 
-#include <drm/drm_device.h>
 #include <drm/drm_crtc.h>
 #include <drm/drm_panel.h>
 
@@ -105,13 +104,6 @@ int drm_panel_attach(struct drm_panel *panel, struct drm_connector *connector)
         if (panel->connector)
                 return -EBUSY;
 
-        panel->link = device_link_add(connector->dev->dev, panel->dev, 0);
-        if (!panel->link) {
-                dev_err(panel->dev, "failed to link panel to %s\n",
-                        dev_name(connector->dev->dev));
-                return -EINVAL;
-        }
-
         panel->connector = connector;
         panel->drm = connector->dev;
 
@@ -133,8 +125,6 @@ EXPORT_SYMBOL(drm_panel_attach);
  */
 int drm_panel_detach(struct drm_panel *panel)
 {
-        device_link_del(panel->link);
-
         panel->connector = NULL;
         panel->drm = NULL;
 
diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c
index adb3cb27d31e..759278fef35a 100644
--- a/drivers/gpu/drm/drm_syncobj.c
+++ b/drivers/gpu/drm/drm_syncobj.c
@@ -97,6 +97,8 @@ static int drm_syncobj_fence_get_or_add_callback(struct drm_syncobj *syncobj,
 {
         int ret;
 
+        WARN_ON(*fence);
+
         *fence = drm_syncobj_fence_get(syncobj);
         if (*fence)
                 return 1;
@@ -743,6 +745,9 @@ static signed long drm_syncobj_array_wait_timeout(struct drm_syncobj **syncobjs,
 
         if (flags & DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT) {
                 for (i = 0; i < count; ++i) {
+                        if (entries[i].fence)
+                                continue;
+
                         drm_syncobj_fence_get_or_add_callback(syncobjs[i],
                                                               &entries[i].fence,
                                                               &entries[i].syncobj_cb,
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.c b/drivers/gpu/drm/etnaviv/etnaviv_drv.c
index 9b2720b41571..83c1f46670bf 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_drv.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.c
@@ -592,8 +592,6 @@ static int etnaviv_pdev_probe(struct platform_device *pdev)
         struct device *dev = &pdev->dev;
         struct component_match *match = NULL;
 
-        dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
-
         if (!dev->platform_data) {
                 struct device_node *core_node;
 
@@ -655,13 +653,30 @@ static int __init etnaviv_init(void)
         for_each_compatible_node(np, NULL, "vivante,gc") {
                 if (!of_device_is_available(np))
                         continue;
-                pdev = platform_device_register_simple("etnaviv", -1,
-                                                       NULL, 0);
-                if (IS_ERR(pdev)) {
-                        ret = PTR_ERR(pdev);
+
+                pdev = platform_device_alloc("etnaviv", -1);
+                if (!pdev) {
+                        ret = -ENOMEM;
+                        of_node_put(np);
+                        goto unregister_platform_driver;
+                }
+                pdev->dev.coherent_dma_mask = DMA_BIT_MASK(40);
+                pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask;
+
+                /*
+                 * Apply the same DMA configuration to the virtual etnaviv
+                 * device as the GPU we found. This assumes that all Vivante
+                 * GPUs in the system share the same DMA constraints.
+                 */
+                of_dma_configure(&pdev->dev, np, true);
+
+                ret = platform_device_add(pdev);
+                if (ret) {
+                        platform_device_put(pdev);
                         of_node_put(np);
                         goto unregister_platform_driver;
                 }
+
                 etnaviv_drm = pdev;
                 of_node_put(np);
                 break;
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c
index 72afa518edd9..94c1089ecf59 100644
--- a/drivers/gpu/drm/i915/gvt/handlers.c
+++ b/drivers/gpu/drm/i915/gvt/handlers.c
@@ -3210,6 +3210,7 @@ static int init_bxt_mmio_info(struct intel_gvt *gvt)
         MMIO_D(BXT_DSI_PLL_ENABLE, D_BXT);
 
         MMIO_D(GEN9_CLKGATE_DIS_0, D_BXT);
+        MMIO_D(GEN9_CLKGATE_DIS_4, D_BXT);
 
         MMIO_D(HSW_TVIDEO_DIP_GCP(TRANSCODER_A), D_BXT);
         MMIO_D(HSW_TVIDEO_DIP_GCP(TRANSCODER_B), D_BXT);
diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c
index c7afee37b2b8..9ad89e38f6c0 100644
--- a/drivers/gpu/drm/i915/gvt/kvmgt.c
+++ b/drivers/gpu/drm/i915/gvt/kvmgt.c
@@ -1833,6 +1833,8 @@ static bool kvmgt_is_valid_gfn(unsigned long handle, unsigned long gfn)
 {
         struct kvmgt_guest_info *info;
         struct kvm *kvm;
+        int idx;
+        bool ret;
 
         if (!handle_valid(handle))
                 return false;
@@ -1840,8 +1842,11 @@ static bool kvmgt_is_valid_gfn(unsigned long handle, unsigned long gfn)
         info = (struct kvmgt_guest_info *)handle;
         kvm = info->kvm;
 
-        return kvm_is_visible_gfn(kvm, gfn);
+        idx = srcu_read_lock(&kvm->srcu);
+        ret = kvm_is_visible_gfn(kvm, gfn);
+        srcu_read_unlock(&kvm->srcu, idx);
 
+        return ret;
 }
 
 struct intel_gvt_mpt kvmgt_mpt = {
diff --git a/drivers/gpu/drm/i915/gvt/mmio.c b/drivers/gpu/drm/i915/gvt/mmio.c
index 994366035364..9bb9a85c992c 100644
--- a/drivers/gpu/drm/i915/gvt/mmio.c
+++ b/drivers/gpu/drm/i915/gvt/mmio.c
@@ -244,6 +244,34 @@ void intel_vgpu_reset_mmio(struct intel_vgpu *vgpu, bool dmlr)
 
                 /* set the bit 0:2(Core C-State ) to C0 */
                 vgpu_vreg_t(vgpu, GEN6_GT_CORE_STATUS) = 0;
+
+                if (IS_BROXTON(vgpu->gvt->dev_priv)) {
+                        vgpu_vreg_t(vgpu, BXT_P_CR_GT_DISP_PWRON) &=
+                                    ~(BIT(0) | BIT(1));
+                        vgpu_vreg_t(vgpu, BXT_PORT_CL1CM_DW0(DPIO_PHY0)) &=
+                                    ~PHY_POWER_GOOD;
+                        vgpu_vreg_t(vgpu, BXT_PORT_CL1CM_DW0(DPIO_PHY1)) &=
+                                    ~PHY_POWER_GOOD;
+                        vgpu_vreg_t(vgpu, BXT_PHY_CTL_FAMILY(DPIO_PHY0)) &=
+                                    ~BIT(30);
+                        vgpu_vreg_t(vgpu, BXT_PHY_CTL_FAMILY(DPIO_PHY1)) &=
+                                    ~BIT(30);
+                        vgpu_vreg_t(vgpu, BXT_PHY_CTL(PORT_A)) &=
+                                    ~BXT_PHY_LANE_ENABLED;
+                        vgpu_vreg_t(vgpu, BXT_PHY_CTL(PORT_A)) |=
+                                    BXT_PHY_CMNLANE_POWERDOWN_ACK |
+                                    BXT_PHY_LANE_POWERDOWN_ACK;
+                        vgpu_vreg_t(vgpu, BXT_PHY_CTL(PORT_B)) &=
+                                    ~BXT_PHY_LANE_ENABLED;
+                        vgpu_vreg_t(vgpu, BXT_PHY_CTL(PORT_B)) |=
+                                    BXT_PHY_CMNLANE_POWERDOWN_ACK |
+                                    BXT_PHY_LANE_POWERDOWN_ACK;
+                        vgpu_vreg_t(vgpu, BXT_PHY_CTL(PORT_C)) &=
+                                    ~BXT_PHY_LANE_ENABLED;
+                        vgpu_vreg_t(vgpu, BXT_PHY_CTL(PORT_C)) |=
+                                    BXT_PHY_CMNLANE_POWERDOWN_ACK |
+                                    BXT_PHY_LANE_POWERDOWN_ACK;
+                }
         } else {
 #define GVT_GEN8_MMIO_RESET_OFFSET              (0x44200)
                 /* only reset the engine related, so starting with 0x44200
diff --git a/drivers/gpu/drm/i915/gvt/vgpu.c b/drivers/gpu/drm/i915/gvt/vgpu.c
index a4e8e3cf74fd..c628be05fbfe 100644
--- a/drivers/gpu/drm/i915/gvt/vgpu.c
+++ b/drivers/gpu/drm/i915/gvt/vgpu.c
@@ -281,6 +281,7 @@ void intel_gvt_destroy_vgpu(struct intel_vgpu *vgpu)
         intel_vgpu_clean_submission(vgpu);
         intel_vgpu_clean_display(vgpu);
         intel_vgpu_clean_opregion(vgpu);
+        intel_vgpu_reset_ggtt(vgpu, true);
         intel_vgpu_clean_gtt(vgpu);
         intel_gvt_hypervisor_detach_vgpu(vgpu);
         intel_vgpu_free_resource(vgpu);
diff --git a/drivers/gpu/drm/pl111/pl111_vexpress.c b/drivers/gpu/drm/pl111/pl111_vexpress.c
index a534b225e31b..5fa0441bb6df 100644
--- a/drivers/gpu/drm/pl111/pl111_vexpress.c
+++ b/drivers/gpu/drm/pl111/pl111_vexpress.c
@@ -111,7 +111,8 @@ static int vexpress_muxfpga_probe(struct platform_device *pdev)
 }
 
 static const struct of_device_id vexpress_muxfpga_match[] = {
-        { .compatible = "arm,vexpress-muxfpga", }
+        { .compatible = "arm,vexpress-muxfpga", },
+        {}
 };
 
 static struct platform_driver vexpress_muxfpga_driver = {
diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c
index dd19d674055c..8b0cd08034e0 100644
--- a/drivers/gpu/drm/sun4i/sun4i_drv.c
+++ b/drivers/gpu/drm/sun4i/sun4i_drv.c
@@ -418,7 +418,6 @@ static const struct of_device_id sun4i_drv_of_table[] = {
         { .compatible = "allwinner,sun8i-a33-display-engine" },
         { .compatible = "allwinner,sun8i-a83t-display-engine" },
         { .compatible = "allwinner,sun8i-h3-display-engine" },
-        { .compatible = "allwinner,sun8i-r40-display-engine" },
         { .compatible = "allwinner,sun8i-v3s-display-engine" },
         { .compatible = "allwinner,sun9i-a80-display-engine" },
         { }
diff --git a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c
index 82502b351aec..a564b5dfe082 100644
--- a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c
+++ b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c
@@ -398,7 +398,6 @@ static struct regmap_config sun8i_hdmi_phy_regmap_config = {
 
 static const struct sun8i_hdmi_phy_variant sun50i_a64_hdmi_phy = {
         .has_phy_clk = true,
-        .has_second_pll = true,
         .phy_init = &sun8i_hdmi_phy_init_h3,
         .phy_disable = &sun8i_hdmi_phy_disable_h3,
         .phy_config = &sun8i_hdmi_phy_config_h3,
diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.c b/drivers/gpu/drm/sun4i/sun8i_mixer.c
index fc3713608f78..cb65b0ed53fd 100644
--- a/drivers/gpu/drm/sun4i/sun8i_mixer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_mixer.c
@@ -545,22 +545,6 @@ static const struct sun8i_mixer_cfg sun8i_h3_mixer0_cfg = {
         .vi_num         = 1,
 };
 
-static const struct sun8i_mixer_cfg sun8i_r40_mixer0_cfg = {
-        .ccsc           = 0,
-        .mod_rate       = 297000000,
-        .scaler_mask    = 0xf,
-        .ui_num         = 3,
-        .vi_num         = 1,
-};
-
-static const struct sun8i_mixer_cfg sun8i_r40_mixer1_cfg = {
-        .ccsc           = 1,
-        .mod_rate       = 297000000,
-        .scaler_mask    = 0x3,
-        .ui_num         = 1,
-        .vi_num         = 1,
-};
-
 static const struct sun8i_mixer_cfg sun8i_v3s_mixer_cfg = {
         .vi_num = 2,
         .ui_num = 1,
@@ -583,14 +567,6 @@ static const struct of_device_id sun8i_mixer_of_table[] = {
                 .data = &sun8i_h3_mixer0_cfg,
         },
         {
-                .compatible = "allwinner,sun8i-r40-de2-mixer-0",
-                .data = &sun8i_r40_mixer0_cfg,
-        },
-        {
-                .compatible = "allwinner,sun8i-r40-de2-mixer-1",
-                .data = &sun8i_r40_mixer1_cfg,
-        },
-        {
                 .compatible = "allwinner,sun8i-v3s-de2-mixer",
                 .data = &sun8i_v3s_mixer_cfg,
         },
diff --git a/drivers/gpu/drm/sun4i/sun8i_tcon_top.c b/drivers/gpu/drm/sun4i/sun8i_tcon_top.c
index 55fe398d8290..d5240b777a8f 100644
--- a/drivers/gpu/drm/sun4i/sun8i_tcon_top.c
+++ b/drivers/gpu/drm/sun4i/sun8i_tcon_top.c
@@ -253,7 +253,6 @@ static int sun8i_tcon_top_remove(struct platform_device *pdev)
 
 /* sun4i_drv uses this list to check if a device node is a TCON TOP */
 const struct of_device_id sun8i_tcon_top_of_table[] = {
-        { .compatible = "allwinner,sun8i-r40-tcon-top" },
         { /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, sun8i_tcon_top_of_table);
diff --git a/drivers/gpu/drm/udl/udl_fb.c b/drivers/gpu/drm/udl/udl_fb.c
index dbb62f6eb48a..dd9ffded223b 100644
--- a/drivers/gpu/drm/udl/udl_fb.c
+++ b/drivers/gpu/drm/udl/udl_fb.c
@@ -432,9 +432,11 @@ static void udl_fbdev_destroy(struct drm_device *dev,
 {
         drm_fb_helper_unregister_fbi(&ufbdev->helper);
         drm_fb_helper_fini(&ufbdev->helper);
-        drm_framebuffer_unregister_private(&ufbdev->ufb.base);
-        drm_framebuffer_cleanup(&ufbdev->ufb.base);
-        drm_gem_object_put_unlocked(&ufbdev->ufb.obj->base);
+        if (ufbdev->ufb.obj) {
+                drm_framebuffer_unregister_private(&ufbdev->ufb.base);
+                drm_framebuffer_cleanup(&ufbdev->ufb.base);
+                drm_gem_object_put_unlocked(&ufbdev->ufb.obj->base);
+        }
 }
 
 int udl_fbdev_init(struct drm_device *dev)
diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c
index cfb50fedfa2b..a3275fa66b7b 100644
--- a/drivers/gpu/drm/vc4/vc4_plane.c
+++ b/drivers/gpu/drm/vc4/vc4_plane.c
@@ -297,6 +297,9 @@ static int vc4_plane_setup_clipping_and_scaling(struct drm_plane_state *state)
         vc4_state->y_scaling[0] = vc4_get_scaling_mode(vc4_state->src_h[0],
                                                        vc4_state->crtc_h);
 
+        vc4_state->is_unity = (vc4_state->x_scaling[0] == VC4_SCALING_NONE &&
+                               vc4_state->y_scaling[0] == VC4_SCALING_NONE);
+
         if (num_planes > 1) {
                 vc4_state->is_yuv = true;
 
@@ -312,24 +315,17 @@ static int vc4_plane_setup_clipping_and_scaling(struct drm_plane_state *state)
                         vc4_get_scaling_mode(vc4_state->src_h[1],
                                              vc4_state->crtc_h);
 
-                /* YUV conversion requires that scaling be enabled,
-                 * even on a plane that's otherwise 1:1.  Choose TPZ
-                 * for simplicity.
+                /* YUV conversion requires that horizontal scaling be enabled,
+                 * even on a plane that's otherwise 1:1. Looks like only PPF
+                 * works in that case, so let's pick that one.
                  */
-                if (vc4_state->x_scaling[0] == VC4_SCALING_NONE)
-                        vc4_state->x_scaling[0] = VC4_SCALING_TPZ;
-                if (vc4_state->y_scaling[0] == VC4_SCALING_NONE)
-                        vc4_state->y_scaling[0] = VC4_SCALING_TPZ;
+                if (vc4_state->is_unity)
+                        vc4_state->x_scaling[0] = VC4_SCALING_PPF;
         } else {
                 vc4_state->x_scaling[1] = VC4_SCALING_NONE;
                 vc4_state->y_scaling[1] = VC4_SCALING_NONE;
         }
 
-        vc4_state->is_unity = (vc4_state->x_scaling[0] == VC4_SCALING_NONE &&
-                               vc4_state->y_scaling[0] == VC4_SCALING_NONE &&
-                               vc4_state->x_scaling[1] == VC4_SCALING_NONE &&
-                               vc4_state->y_scaling[1] == VC4_SCALING_NONE);
-
         /* No configuring scaling on the cursor plane, since it gets
            non-vblank-synced updates, and scaling requires requires
            LBM changes which have to be vblank-synced.
@@ -672,7 +668,10 @@ static int vc4_plane_mode_set(struct drm_plane *plane,
                 vc4_dlist_write(vc4_state, SCALER_CSC2_ITR_R_601_5);
         }
 
-        if (!vc4_state->is_unity) {
+        if (vc4_state->x_scaling[0] != VC4_SCALING_NONE ||
+            vc4_state->x_scaling[1] != VC4_SCALING_NONE ||
+            vc4_state->y_scaling[0] != VC4_SCALING_NONE ||
+            vc4_state->y_scaling[1] != VC4_SCALING_NONE) {
                 /* LBM Base Address. */
                 if (vc4_state->y_scaling[0] != VC4_SCALING_NONE ||
                     vc4_state->y_scaling[1] != VC4_SCALING_NONE) {
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
index 1f134570b759..f0ab6b2313bb 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
@@ -3729,7 +3729,7 @@ int vmw_validate_single_buffer(struct vmw_private *dev_priv,
 {
         struct vmw_buffer_object *vbo =
                 container_of(bo, struct vmw_buffer_object, base);
-        struct ttm_operation_ctx ctx = { interruptible, true };
+        struct ttm_operation_ctx ctx = { interruptible, false };
         int ret;
 
         if (vbo->pin_count > 0)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 23beff5d8e3c..6a712a8d59e9 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -1512,21 +1512,19 @@ static int vmw_kms_check_display_memory(struct drm_device *dev,
                                         struct drm_rect *rects)
 {
         struct vmw_private *dev_priv = vmw_priv(dev);
-        struct drm_mode_config *mode_config = &dev->mode_config;
         struct drm_rect bounding_box = {0};
         u64 total_pixels = 0, pixel_mem, bb_mem;
         int i;
 
         for (i = 0; i < num_rects; i++) {
                 /*
-                 * Currently this check is limiting the topology within max
-                 * texture/screentarget size. This should change in future when
-                 * user-space support multiple fb with topology.
+                 * For STDU only individual screen (screen target) is limited by
+                 * SCREENTARGET_MAX_WIDTH/HEIGHT registers.
                  */
-                if (rects[i].x1 < 0 ||  rects[i].y1 < 0 ||
-                    rects[i].x2 > mode_config->max_width ||
-                    rects[i].y2 > mode_config->max_height) {
-                        DRM_ERROR("Invalid GUI layout.\n");
+                if (dev_priv->active_display_unit == vmw_du_screen_target &&
+                    (drm_rect_width(&rects[i]) > dev_priv->stdu_max_width ||
+                     drm_rect_height(&rects[i]) > dev_priv->stdu_max_height)) {
+                        DRM_ERROR("Screen size not supported.\n");
                         return -EINVAL;
                 }
 
@@ -1615,7 +1613,7 @@ static int vmw_kms_check_topology(struct drm_device *dev,
                 struct drm_connector_state *conn_state;
                 struct vmw_connector_state *vmw_conn_state;
 
-                if (!new_crtc_state->enable && old_crtc_state->enable) {
+                if (!new_crtc_state->enable) {
                         rects[i].x1 = 0;
                         rects[i].y1 = 0;
                         rects[i].x2 = 0;
@@ -2216,12 +2214,16 @@ int vmw_du_connector_fill_modes(struct drm_connector *connector,
         if (dev_priv->assume_16bpp)
                 assumed_bpp = 2;
 
+        max_width  = min(max_width,  dev_priv->texture_max_width);
+        max_height = min(max_height, dev_priv->texture_max_height);
+
+        /*
+         * For STDU extra limit for a mode on SVGA_REG_SCREENTARGET_MAX_WIDTH/
+         * HEIGHT registers.
+         */
         if (dev_priv->active_display_unit == vmw_du_screen_target) {
                 max_width  = min(max_width,  dev_priv->stdu_max_width);
-                max_width  = min(max_width,  dev_priv->texture_max_width);
-
                 max_height = min(max_height, dev_priv->stdu_max_height);
-                max_height = min(max_height, dev_priv->texture_max_height);
         }
 
         /* Add preferred mode */
@@ -2376,6 +2378,7 @@ int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data,
                                 struct drm_file *file_priv)
 {
         struct vmw_private *dev_priv = vmw_priv(dev);
+        struct drm_mode_config *mode_config = &dev->mode_config;
         struct drm_vmw_update_layout_arg *arg =
                 (struct drm_vmw_update_layout_arg *)data;
         void __user *user_rects;
@@ -2421,6 +2424,21 @@ int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data,
                 drm_rects[i].y1 = curr_rect.y;
                 drm_rects[i].x2 = curr_rect.x + curr_rect.w;
                 drm_rects[i].y2 = curr_rect.y + curr_rect.h;
+
+                /*
+                 * Currently this check is limiting the topology within
+                 * mode_config->max (which actually is max texture size
+                 * supported by virtual device). This limit is here to address
+                 * window managers that create a big framebuffer for whole
+                 * topology.
+                 */
+                if (drm_rects[i].x1 < 0 ||  drm_rects[i].y1 < 0 ||
+                    drm_rects[i].x2 > mode_config->max_width ||
+                    drm_rects[i].y2 > mode_config->max_height) {
+                        DRM_ERROR("Invalid GUI layout.\n");
+                        ret = -EINVAL;
+                        goto out_free;
+                }
         }
 
         ret = vmw_kms_check_display_memory(dev, arg->num_outputs, drm_rects);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
index 93f6b96ca7bb..f30e839f7bfd 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
@@ -1600,31 +1600,6 @@ int vmw_kms_stdu_init_display(struct vmw_private *dev_priv)
 
         dev_priv->active_display_unit = vmw_du_screen_target;
 
-        if (dev_priv->capabilities & SVGA_CAP_3D) {
-                /*
-                 * For 3D VMs, display (scanout) buffer size is the smaller of
-                 * max texture and max STDU
-                 */
-                uint32_t max_width, max_height;
-
-                max_width = min(dev_priv->texture_max_width,
-                                dev_priv->stdu_max_width);
-                max_height = min(dev_priv->texture_max_height,
-                                 dev_priv->stdu_max_height);
-
-                dev->mode_config.max_width = max_width;
-                dev->mode_config.max_height = max_height;
-        } else {
-                /*
-                 * Given various display aspect ratios, there's no way to
-                 * estimate these using prim_bb_mem.  So just set these to
-                 * something arbitrarily large and we will reject any layout
-                 * that doesn't fit prim_bb_mem later
-                 */
-                dev->mode_config.max_width = 8192;
-                dev->mode_config.max_height = 8192;
-        }
-
         vmw_kms_create_implicit_placement_property(dev_priv, false);
 
         for (i = 0; i < VMWGFX_NUM_DISPLAY_UNITS; ++i) {
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
index e125233e074b..80a01cd4c051 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
@@ -1404,22 +1404,17 @@ int vmw_surface_gb_priv_define(struct drm_device *dev,
         *srf_out = NULL;
 
         if (for_scanout) {
-                uint32_t max_width, max_height;
-
                 if (!svga3dsurface_is_screen_target_format(format)) {
                         DRM_ERROR("Invalid Screen Target surface format.");
                         return -EINVAL;
                 }
 
-                max_width = min(dev_priv->texture_max_width,
-                                dev_priv->stdu_max_width);
-                max_height = min(dev_priv->texture_max_height,
-                                 dev_priv->stdu_max_height);
-
-                if (size.width > max_width || size.height > max_height) {
+                if (size.width > dev_priv->texture_max_width ||
+                    size.height > dev_priv->texture_max_height) {
                         DRM_ERROR("%ux%u\n, exceeds max surface size %ux%u",
                                   size.width, size.height,
-                                  max_width, max_height);
+                                  dev_priv->texture_max_width,
+                                  dev_priv->texture_max_height);
                         return -EINVAL;
                 }
         } else {
@@ -1495,8 +1490,17 @@ int vmw_surface_gb_priv_define(struct drm_device *dev,
         if (srf->flags & SVGA3D_SURFACE_BIND_STREAM_OUTPUT)
                 srf->res.backup_size += sizeof(SVGA3dDXSOState);
 
+        /*
+         * Don't set SVGA3D_SURFACE_SCREENTARGET flag for a scanout surface with
+         * size greater than STDU max width/height. This is really a workaround
+         * to support creation of big framebuffer requested by some user-space
+         * for whole topology. That big framebuffer won't really be used for
+         * binding with screen target as during prepare_fb a separate surface is
+         * created so it's safe to ignore SVGA3D_SURFACE_SCREENTARGET flag.
+         */
         if (dev_priv->active_display_unit == vmw_du_screen_target &&
-            for_scanout)
+            for_scanout && size.width <= dev_priv->stdu_max_width &&
+            size.height <= dev_priv->stdu_max_height)
                 srf->flags |= SVGA3D_SURFACE_SCREENTARGET;
 
         /*
diff --git a/drivers/gpu/vga/vga_switcheroo.c b/drivers/gpu/vga/vga_switcheroo.c
index a96bf46bc483..cf2a18571d48 100644
--- a/drivers/gpu/vga/vga_switcheroo.c
+++ b/drivers/gpu/vga/vga_switcheroo.c
@@ -215,6 +215,8 @@ static void vga_switcheroo_enable(void)
                         return;
 
                 client->id = ret | ID_BIT_AUDIO;
+                if (client->ops->gpu_bound)
+                        client->ops->gpu_bound(client->pdev, ret);
         }
 
         vga_switcheroo_debugfs_init(&vgasr_priv);
diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c
index 944f5b63aecd..78603b78cf41 100644
--- a/drivers/hwmon/nct6775.c
+++ b/drivers/hwmon/nct6775.c
@@ -207,8 +207,6 @@ superio_exit(int ioreg)
 
 #define NUM_FAN         7
 
-#define TEMP_SOURCE_VIRTUAL     0x1f
-
 /* Common and NCT6775 specific data */
 
 /* Voltage min/max registers for nr=7..14 are in bank 5 */
@@ -299,8 +297,9 @@ static const u16 NCT6775_REG_PWM_READ[] = {
 
 static const u16 NCT6775_REG_FAN[] = { 0x630, 0x632, 0x634, 0x636, 0x638 };
 static const u16 NCT6775_REG_FAN_MIN[] = { 0x3b, 0x3c, 0x3d };
-static const u16 NCT6775_REG_FAN_PULSES[] = { 0x641, 0x642, 0x643, 0x644, 0 };
-static const u16 NCT6775_FAN_PULSE_SHIFT[] = { 0, 0, 0, 0, 0, 0 };
+static const u16 NCT6775_REG_FAN_PULSES[NUM_FAN] = {
+        0x641, 0x642, 0x643, 0x644 };
+static const u16 NCT6775_FAN_PULSE_SHIFT[NUM_FAN] = { };
 
 static const u16 NCT6775_REG_TEMP[] = {
         0x27, 0x150, 0x250, 0x62b, 0x62c, 0x62d };
@@ -373,6 +372,7 @@ static const char *const nct6775_temp_label[] = {
 };
 
 #define NCT6775_TEMP_MASK       0x001ffffe
+#define NCT6775_VIRT_TEMP_MASK  0x00000000
 
 static const u16 NCT6775_REG_TEMP_ALTERNATE[32] = {
         [13] = 0x661,
@@ -425,8 +425,8 @@ static const u8 NCT6776_PWM_MODE_MASK[] = { 0x01, 0, 0, 0, 0, 0 };
 
 static const u16 NCT6776_REG_FAN_MIN[] = {
         0x63a, 0x63c, 0x63e, 0x640, 0x642, 0x64a, 0x64c };
-static const u16 NCT6776_REG_FAN_PULSES[] = {
-        0x644, 0x645, 0x646, 0x647, 0x648, 0x649, 0 };
+static const u16 NCT6776_REG_FAN_PULSES[NUM_FAN] = {
+        0x644, 0x645, 0x646, 0x647, 0x648, 0x649 };
 
 static const u16 NCT6776_REG_WEIGHT_DUTY_BASE[] = {
         0x13e, 0x23e, 0x33e, 0x83e, 0x93e, 0xa3e };
@@ -461,6 +461,7 @@ static const char *const nct6776_temp_label[] = {
 };
 
 #define NCT6776_TEMP_MASK       0x007ffffe
+#define NCT6776_VIRT_TEMP_MASK  0x00000000
 
 static const u16 NCT6776_REG_TEMP_ALTERNATE[32] = {
         [14] = 0x401,
@@ -501,9 +502,9 @@ static const s8 NCT6779_BEEP_BITS[] = {
         30, 31 };                       /* intrusion0, intrusion1 */
 
 static const u16 NCT6779_REG_FAN[] = {
-        0x4b0, 0x4b2, 0x4b4, 0x4b6, 0x4b8, 0x4ba, 0x660 };
-static const u16 NCT6779_REG_FAN_PULSES[] = {
-        0x644, 0x645, 0x646, 0x647, 0x648, 0x649, 0 };
+        0x4c0, 0x4c2, 0x4c4, 0x4c6, 0x4c8, 0x4ca, 0x4ce };
+static const u16 NCT6779_REG_FAN_PULSES[NUM_FAN] = {
+        0x644, 0x645, 0x646, 0x647, 0x648, 0x649 };
 
 static const u16 NCT6779_REG_CRITICAL_PWM_ENABLE[] = {
         0x136, 0x236, 0x336, 0x836, 0x936, 0xa36, 0xb36 };
@@ -559,7 +560,9 @@ static const char *const nct6779_temp_label[] = {
 };
 
 #define NCT6779_TEMP_MASK       0x07ffff7e
+#define NCT6779_VIRT_TEMP_MASK  0x00000000
 #define NCT6791_TEMP_MASK       0x87ffff7e
+#define NCT6791_VIRT_TEMP_MASK  0x80000000
 
 static const u16 NCT6779_REG_TEMP_ALTERNATE[32]
         = { 0x490, 0x491, 0x492, 0x493, 0x494, 0x495, 0, 0,
@@ -638,6 +641,7 @@ static const char *const nct6792_temp_label[] = {
 };
 
 #define NCT6792_TEMP_MASK       0x9fffff7e
+#define NCT6792_VIRT_TEMP_MASK  0x80000000
 
 static const char *const nct6793_temp_label[] = {
         "",
@@ -675,6 +679,7 @@ static const char *const nct6793_temp_label[] = {
 };
 
 #define NCT6793_TEMP_MASK       0xbfff037e
+#define NCT6793_VIRT_TEMP_MASK  0x80000000
 
 static const char *const nct6795_temp_label[] = {
         "",
@@ -712,6 +717,7 @@ static const char *const nct6795_temp_label[] = {
 };
 
 #define NCT6795_TEMP_MASK       0xbfffff7e
+#define NCT6795_VIRT_TEMP_MASK  0x80000000
 
 static const char *const nct6796_temp_label[] = {
         "",
@@ -724,8 +730,8 @@ static const char *const nct6796_temp_label[] = {
         "AUXTIN4",
         "SMBUSMASTER 0",
         "SMBUSMASTER 1",
-        "",
-        "",
+        "Virtual_TEMP",
+        "Virtual_TEMP",
         "",
         "",
         "",
@@ -748,7 +754,8 @@ static const char *const nct6796_temp_label[] = {
         "Virtual_TEMP"
 };
 
-#define NCT6796_TEMP_MASK       0xbfff03fe
+#define NCT6796_TEMP_MASK       0xbfff0ffe
+#define NCT6796_VIRT_TEMP_MASK  0x80000c00
 
 /* NCT6102D/NCT6106D specific data */
 
@@ -779,8 +786,8 @@ static const u16 NCT6106_REG_TEMP_CONFIG[] = {
 
 static const u16 NCT6106_REG_FAN[] = { 0x20, 0x22, 0x24 };
 static const u16 NCT6106_REG_FAN_MIN[] = { 0xe0, 0xe2, 0xe4 };
-static const u16 NCT6106_REG_FAN_PULSES[] = { 0xf6, 0xf6, 0xf6, 0, 0 };
-static const u16 NCT6106_FAN_PULSE_SHIFT[] = { 0, 2, 4, 0, 0 };
+static const u16 NCT6106_REG_FAN_PULSES[] = { 0xf6, 0xf6, 0xf6 };
+static const u16 NCT6106_FAN_PULSE_SHIFT[] = { 0, 2, 4 };
 
 static const u8 NCT6106_REG_PWM_MODE[] = { 0xf3, 0xf3, 0xf3 };
 static const u8 NCT6106_PWM_MODE_MASK[] = { 0x01, 0x02, 0x04 };
@@ -917,6 +924,11 @@ static unsigned int fan_from_reg16(u16 reg, unsigned int divreg)
         return 1350000U / (reg << divreg);
 }
 
+static unsigned int fan_from_reg_rpm(u16 reg, unsigned int divreg)
+{
+        return reg;
+}
+
 static u16 fan_to_reg(u32 fan, unsigned int divreg)
 {
         if (!fan)
@@ -969,6 +981,7 @@ struct nct6775_data {
         u16 reg_temp_config[NUM_TEMP];
         const char * const *temp_label;
         u32 temp_mask;
+        u32 virt_temp_mask;
 
         u16 REG_CONFIG;
         u16 REG_VBAT;
@@ -1276,11 +1289,11 @@ static bool is_word_sized(struct nct6775_data *data, u16 reg)
         case nct6795:
         case nct6796:
                 return reg == 0x150 || reg == 0x153 || reg == 0x155 ||
-                  ((reg & 0xfff0) == 0x4b0 && (reg & 0x000f) < 0x0b) ||
+                  (reg & 0xfff0) == 0x4c0 ||
                   reg == 0x402 ||
                   reg == 0x63a || reg == 0x63c || reg == 0x63e ||
                   reg == 0x640 || reg == 0x642 || reg == 0x64a ||
-                  reg == 0x64c || reg == 0x660 ||
+                  reg == 0x64c ||
                   reg == 0x73 || reg == 0x75 || reg == 0x77 || reg == 0x79 ||
                   reg == 0x7b || reg == 0x7d;
         }
@@ -1558,7 +1571,7 @@ static void nct6775_update_pwm(struct device *dev)
                 reg = nct6775_read_value(data, data->REG_WEIGHT_TEMP_SEL[i]);
                 data->pwm_weight_temp_sel[i] = reg & 0x1f;
                 /* If weight is disabled, report weight source as 0 */
-                if (j == 1 && !(reg & 0x80))
+                if (!(reg & 0x80))
                         data->pwm_weight_temp_sel[i] = 0;
 
                 /* Weight temp data */
@@ -1682,9 +1695,13 @@ static struct nct6775_data *nct6775_update_device(struct device *dev)
                         if (data->has_fan_min & BIT(i))
                                 data->fan_min[i] = nct6775_read_value(data,
                                            data->REG_FAN_MIN[i]);
-                        data->fan_pulses[i] =
-                          (nct6775_read_value(data, data->REG_FAN_PULSES[i])
-                                >> data->FAN_PULSE_SHIFT[i]) & 0x03;
+
+                        if (data->REG_FAN_PULSES[i]) {
+                                data->fan_pulses[i] =
+                                  (nct6775_read_value(data,
+                                                      data->REG_FAN_PULSES[i])
+                                   >> data->FAN_PULSE_SHIFT[i]) & 0x03;
+                        }
 
                         nct6775_select_fan_div(dev, data, i, reg);
                 }
@@ -3639,6 +3656,7 @@ static int nct6775_probe(struct platform_device *pdev)
 
                 data->temp_label = nct6776_temp_label;
                 data->temp_mask = NCT6776_TEMP_MASK;
+                data->virt_temp_mask = NCT6776_VIRT_TEMP_MASK;
 
                 data->REG_VBAT = NCT6106_REG_VBAT;
                 data->REG_DIODE = NCT6106_REG_DIODE;
@@ -3717,6 +3735,7 @@ static int nct6775_probe(struct platform_device *pdev)
 
                 data->temp_label = nct6775_temp_label;
                 data->temp_mask = NCT6775_TEMP_MASK;
+                data->virt_temp_mask = NCT6775_VIRT_TEMP_MASK;
 
                 data->REG_CONFIG = NCT6775_REG_CONFIG;
                 data->REG_VBAT = NCT6775_REG_VBAT;
@@ -3789,6 +3808,7 @@ static int nct6775_probe(struct platform_device *pdev)
 
                 data->temp_label = nct6776_temp_label;
                 data->temp_mask = NCT6776_TEMP_MASK;
+                data->virt_temp_mask = NCT6776_VIRT_TEMP_MASK;
 
                 data->REG_CONFIG = NCT6775_REG_CONFIG;
                 data->REG_VBAT = NCT6775_REG_VBAT;
@@ -3853,7 +3873,7 @@ static int nct6775_probe(struct platform_device *pdev)
                 data->ALARM_BITS = NCT6779_ALARM_BITS;
                 data->BEEP_BITS = NCT6779_BEEP_BITS;
 
-                data->fan_from_reg = fan_from_reg13;
+                data->fan_from_reg = fan_from_reg_rpm;
                 data->fan_from_reg_min = fan_from_reg13;
                 data->target_temp_mask = 0xff;
                 data->tolerance_mask = 0x07;
@@ -3861,6 +3881,7 @@ static int nct6775_probe(struct platform_device *pdev)
 
                 data->temp_label = nct6779_temp_label;
                 data->temp_mask = NCT6779_TEMP_MASK;
+                data->virt_temp_mask = NCT6779_VIRT_TEMP_MASK;
 
                 data->REG_CONFIG = NCT6775_REG_CONFIG;
                 data->REG_VBAT = NCT6775_REG_VBAT;
@@ -3933,7 +3954,7 @@ static int nct6775_probe(struct platform_device *pdev)
                 data->ALARM_BITS = NCT6791_ALARM_BITS;
                 data->BEEP_BITS = NCT6779_BEEP_BITS;
 
-                data->fan_from_reg = fan_from_reg13;
+                data->fan_from_reg = fan_from_reg_rpm;
                 data->fan_from_reg_min = fan_from_reg13;
                 data->target_temp_mask = 0xff;
                 data->tolerance_mask = 0x07;
@@ -3944,22 +3965,27 @@ static int nct6775_probe(struct platform_device *pdev)
                 case nct6791:
                         data->temp_label = nct6779_temp_label;
                         data->temp_mask = NCT6791_TEMP_MASK;
+                        data->virt_temp_mask = NCT6791_VIRT_TEMP_MASK;
                         break;
                 case nct6792:
                         data->temp_label = nct6792_temp_label;
                         data->temp_mask = NCT6792_TEMP_MASK;
+                        data->virt_temp_mask = NCT6792_VIRT_TEMP_MASK;
                         break;
                 case nct6793:
                         data->temp_label = nct6793_temp_label;
                         data->temp_mask = NCT6793_TEMP_MASK;
+                        data->virt_temp_mask = NCT6793_VIRT_TEMP_MASK;
                         break;
                 case nct6795:
                         data->temp_label = nct6795_temp_label;
                         data->temp_mask = NCT6795_TEMP_MASK;
+                        data->virt_temp_mask = NCT6795_VIRT_TEMP_MASK;
                         break;
                 case nct6796:
                         data->temp_label = nct6796_temp_label;
                         data->temp_mask = NCT6796_TEMP_MASK;
+                        data->virt_temp_mask = NCT6796_VIRT_TEMP_MASK;
                         break;
                 }
 
@@ -4143,7 +4169,7 @@ static int nct6775_probe(struct platform_device *pdev)
                  * for each fan reflects a different temperature, and there
                  * are no duplicates.
                  */
-                if (src != TEMP_SOURCE_VIRTUAL) {
+                if (!(data->virt_temp_mask & BIT(src))) {
                         if (mask & BIT(src))
                                 continue;
                         mask |= BIT(src);
diff --git a/drivers/hwtracing/intel_th/core.c b/drivers/hwtracing/intel_th/core.c
index da962aa2cef5..fc6b7f8b62fb 100644
--- a/drivers/hwtracing/intel_th/core.c
+++ b/drivers/hwtracing/intel_th/core.c
@@ -139,7 +139,8 @@ static int intel_th_remove(struct device *dev)
                         th->thdev[i] = NULL;
                 }
 
-                th->num_thdevs = lowest;
+                if (lowest >= 0)
+                        th->num_thdevs = lowest;
         }
 
         if (thdrv->attr_group)
@@ -487,7 +488,7 @@ static const struct intel_th_subdevice {
                                 .flags  = IORESOURCE_MEM,
                         },
                         {
-                                .start  = TH_MMIO_SW,
+                                .start  = 1, /* use resource[1] */
                                 .end    = 0,
                                 .flags  = IORESOURCE_MEM,
                         },
@@ -580,6 +581,7 @@ intel_th_subdevice_alloc(struct intel_th *th,
         struct intel_th_device *thdev;
         struct resource res[3];
         unsigned int req = 0;
+        bool is64bit = false;
         int r, err;
 
         thdev = intel_th_device_alloc(th, subdev->type, subdev->name,
@@ -589,12 +591,18 @@ intel_th_subdevice_alloc(struct intel_th *th,
 
         thdev->drvdata = th->drvdata;
 
+        for (r = 0; r < th->num_resources; r++)
+                if (th->resource[r].flags & IORESOURCE_MEM_64) {
+                        is64bit = true;
+                        break;
+                }
+
         memcpy(res, subdev->res,
                sizeof(struct resource) * subdev->nres);
 
         for (r = 0; r < subdev->nres; r++) {
                 struct resource *devres = th->resource;
-                int bar = TH_MMIO_CONFIG;
+                int bar = 0; /* cut subdevices' MMIO from resource[0] */
 
                 /*
                  * Take .end == 0 to mean 'take the whole bar',
@@ -603,6 +611,8 @@ intel_th_subdevice_alloc(struct intel_th *th,
                  */
                 if (!res[r].end && res[r].flags == IORESOURCE_MEM) {
                         bar = res[r].start;
+                        if (is64bit)
+                                bar *= 2;
                         res[r].start = 0;
                         res[r].end = resource_size(&devres[bar]) - 1;
                 }
diff --git a/drivers/hwtracing/intel_th/pci.c b/drivers/hwtracing/intel_th/pci.c
index c2e55e5d97f6..1cf6290d6435 100644
--- a/drivers/hwtracing/intel_th/pci.c
+++ b/drivers/hwtracing/intel_th/pci.c
@@ -160,6 +160,11 @@ static const struct pci_device_id intel_th_pci_id_table[] = {
                 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x18e1),
                 .driver_data = (kernel_ulong_t)&intel_th_2x,
         },
+        {
+                /* Ice Lake PCH */
+                PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x34a6),
+                .driver_data = (kernel_ulong_t)&intel_th_2x,
+        },
         { 0 },
 };
 
diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c
index 0bee1f4b914e..3208ad6ad540 100644
--- a/drivers/infiniband/core/cache.c
+++ b/drivers/infiniband/core/cache.c
@@ -338,6 +338,39 @@ static int add_roce_gid(struct ib_gid_table_entry *entry)
 }
 
 /**
+ * del_gid - Delete GID table entry
+ *
+ * @ib_dev:     IB device whose GID entry to be deleted
+ * @port:       Port number of the IB device
+ * @table:      GID table of the IB device for a port
+ * @ix:         GID entry index to delete
+ *
+ */
+static void del_gid(struct ib_device *ib_dev, u8 port,
+                    struct ib_gid_table *table, int ix)
+{
+        struct ib_gid_table_entry *entry;
+
+        lockdep_assert_held(&table->lock);
+
+        pr_debug("%s device=%s port=%d index=%d gid %pI6\n", __func__,
+                 ib_dev->name, port, ix,
+                 table->data_vec[ix]->attr.gid.raw);
+
+        write_lock_irq(&table->rwlock);
+        entry = table->data_vec[ix];
+        entry->state = GID_TABLE_ENTRY_PENDING_DEL;
+        /*
+         * For non RoCE protocol, GID entry slot is ready to use.
+         */
+        if (!rdma_protocol_roce(ib_dev, port))
+                table->data_vec[ix] = NULL;
+        write_unlock_irq(&table->rwlock);
+
+        put_gid_entry_locked(entry);
+}
+
+/**
  * add_modify_gid - Add or modify GID table entry
  *
  * @table:      GID table in which GID to be added or modified
@@ -358,7 +391,7 @@ static int add_modify_gid(struct ib_gid_table *table,
          * this index.
          */
         if (is_gid_entry_valid(table->data_vec[attr->index]))
-                put_gid_entry(table->data_vec[attr->index]);
+                del_gid(attr->device, attr->port_num, table, attr->index);
 
         /*
          * Some HCA's report multiple GID entries with only one valid GID, and
@@ -386,39 +419,6 @@ done:
         return ret;
 }
 
-/**
- * del_gid - Delete GID table entry
- *
- * @ib_dev:     IB device whose GID entry to be deleted
- * @port:       Port number of the IB device
- * @table:      GID table of the IB device for a port
- * @ix:         GID entry index to delete
- *
- */
-static void del_gid(struct ib_device *ib_dev, u8 port,
-                    struct ib_gid_table *table, int ix)
-{
-        struct ib_gid_table_entry *entry;
-
-        lockdep_assert_held(&table->lock);
-
-        pr_debug("%s device=%s port=%d index=%d gid %pI6\n", __func__,
-                 ib_dev->name, port, ix,
-                 table->data_vec[ix]->attr.gid.raw);
-
-        write_lock_irq(&table->rwlock);
-        entry = table->data_vec[ix];
-        entry->state = GID_TABLE_ENTRY_PENDING_DEL;
-        /*
-         * For non RoCE protocol, GID entry slot is ready to use.
-         */
-        if (!rdma_protocol_roce(ib_dev, port))
-                table->data_vec[ix] = NULL;
-        write_unlock_irq(&table->rwlock);
-
-        put_gid_entry_locked(entry);
-}
-
 /* rwlock should be read locked, or lock should be held */
 static int find_gid(struct ib_gid_table *table, const union ib_gid *gid,
                     const struct ib_gid_attr *val, bool default_gid,
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index 5f437d1570fb..21863ddde63e 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -1759,6 +1759,8 @@ static int ucma_close(struct inode *inode, struct file *filp)
                 mutex_lock(&mut);
                 if (!ctx->closing) {
                         mutex_unlock(&mut);
+                        ucma_put_ctx(ctx);
+                        wait_for_completion(&ctx->comp);
                         /* rdma_destroy_id ensures that no event handlers are
                          * inflight for that id before releasing it.
                          */
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index a21d5214afc3..e012ca80f9d1 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -2027,33 +2027,55 @@ static int modify_qp(struct ib_uverbs_file *file,
 
         if ((cmd->base.attr_mask & IB_QP_CUR_STATE &&
             cmd->base.cur_qp_state > IB_QPS_ERR) ||
-            cmd->base.qp_state > IB_QPS_ERR) {
+            (cmd->base.attr_mask & IB_QP_STATE &&
+            cmd->base.qp_state > IB_QPS_ERR)) {
                 ret = -EINVAL;
                 goto release_qp;
         }
 
-        attr->qp_state            = cmd->base.qp_state;
-        attr->cur_qp_state        = cmd->base.cur_qp_state;
-        attr->path_mtu            = cmd->base.path_mtu;
-        attr->path_mig_state      = cmd->base.path_mig_state;
-        attr->qkey                = cmd->base.qkey;
-        attr->rq_psn              = cmd->base.rq_psn;
-        attr->sq_psn              = cmd->base.sq_psn;
-        attr->dest_qp_num         = cmd->base.dest_qp_num;
-        attr->qp_access_flags     = cmd->base.qp_access_flags;
-        attr->pkey_index          = cmd->base.pkey_index;
-        attr->alt_pkey_index      = cmd->base.alt_pkey_index;
-        attr->en_sqd_async_notify = cmd->base.en_sqd_async_notify;
-        attr->max_rd_atomic       = cmd->base.max_rd_atomic;
-        attr->max_dest_rd_atomic  = cmd->base.max_dest_rd_atomic;
-        attr->min_rnr_timer       = cmd->base.min_rnr_timer;
-        attr->port_num            = cmd->base.port_num;
-        attr->timeout             = cmd->base.timeout;
-        attr->retry_cnt           = cmd->base.retry_cnt;
-        attr->rnr_retry           = cmd->base.rnr_retry;
-        attr->alt_port_num        = cmd->base.alt_port_num;
-        attr->alt_timeout         = cmd->base.alt_timeout;
-        attr->rate_limit          = cmd->rate_limit;
+        if (cmd->base.attr_mask & IB_QP_STATE)
+                attr->qp_state = cmd->base.qp_state;
+        if (cmd->base.attr_mask & IB_QP_CUR_STATE)
+                attr->cur_qp_state = cmd->base.cur_qp_state;
+        if (cmd->base.attr_mask & IB_QP_PATH_MTU)
+                attr->path_mtu = cmd->base.path_mtu;
+        if (cmd->base.attr_mask & IB_QP_PATH_MIG_STATE)
+                attr->path_mig_state = cmd->base.path_mig_state;
+        if (cmd->base.attr_mask & IB_QP_QKEY)
+                attr->qkey = cmd->base.qkey;
+        if (cmd->base.attr_mask & IB_QP_RQ_PSN)
+                attr->rq_psn = cmd->base.rq_psn;
+        if (cmd->base.attr_mask & IB_QP_SQ_PSN)
+                attr->sq_psn = cmd->base.sq_psn;
+        if (cmd->base.attr_mask & IB_QP_DEST_QPN)
+                attr->dest_qp_num = cmd->base.dest_qp_num;
+        if (cmd->base.attr_mask & IB_QP_ACCESS_FLAGS)
+                attr->qp_access_flags = cmd->base.qp_access_flags;
+        if (cmd->base.attr_mask & IB_QP_PKEY_INDEX)
+                attr->pkey_index = cmd->base.pkey_index;
+        if (cmd->base.attr_mask & IB_QP_EN_SQD_ASYNC_NOTIFY)
+                attr->en_sqd_async_notify = cmd->base.en_sqd_async_notify;
+        if (cmd->base.attr_mask & IB_QP_MAX_QP_RD_ATOMIC)
+                attr->max_rd_atomic = cmd->base.max_rd_atomic;
+        if (cmd->base.attr_mask & IB_QP_MAX_DEST_RD_ATOMIC)
+                attr->max_dest_rd_atomic = cmd->base.max_dest_rd_atomic;
+        if (cmd->base.attr_mask & IB_QP_MIN_RNR_TIMER)
+                attr->min_rnr_timer = cmd->base.min_rnr_timer;
+        if (cmd->base.attr_mask & IB_QP_PORT)
+                attr->port_num = cmd->base.port_num;
+        if (cmd->base.attr_mask & IB_QP_TIMEOUT)
+                attr->timeout = cmd->base.timeout;
+        if (cmd->base.attr_mask & IB_QP_RETRY_CNT)
+                attr->retry_cnt = cmd->base.retry_cnt;
+        if (cmd->base.attr_mask & IB_QP_RNR_RETRY)
+                attr->rnr_retry = cmd->base.rnr_retry;
+        if (cmd->base.attr_mask & IB_QP_ALT_PATH) {
+                attr->alt_port_num = cmd->base.alt_port_num;
+                attr->alt_timeout = cmd->base.alt_timeout;
+                attr->alt_pkey_index = cmd->base.alt_pkey_index;
+        }
+        if (cmd->base.attr_mask & IB_QP_RATE_LIMIT)
+                attr->rate_limit = cmd->rate_limit;
 
         if (cmd->base.attr_mask & IB_QP_AV)
                 copy_ah_attr_from_uverbs(qp->device, &attr->ah_attr,
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index 6d974e2363df..50152c1b1004 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -440,6 +440,7 @@ static int ib_uverbs_comp_event_close(struct inode *inode, struct file *filp)
                         list_del(&entry->obj_list);
                 kfree(entry);
         }
+        file->ev_queue.is_closed = 1;
         spin_unlock_irq(&file->ev_queue.lock);
 
         uverbs_close_fd(filp);
diff --git a/drivers/infiniband/core/uverbs_uapi.c b/drivers/infiniband/core/uverbs_uapi.c
index 73ea6f0db88f..be854628a7c6 100644
--- a/drivers/infiniband/core/uverbs_uapi.c
+++ b/drivers/infiniband/core/uverbs_uapi.c
@@ -248,6 +248,7 @@ void uverbs_destroy_api(struct uverbs_api *uapi)
                 kfree(rcu_dereference_protected(*slot, true));
                 radix_tree_iter_delete(&uapi->radix, &iter, slot);
         }
+        kfree(uapi);
 }
 
 struct uverbs_api *uverbs_alloc_api(
diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index 20b9f31052bf..85cd1a3593d6 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -78,7 +78,7 @@ static struct list_head bnxt_re_dev_list = LIST_HEAD_INIT(bnxt_re_dev_list);
 /* Mutex to protect the list of bnxt_re devices added */
 static DEFINE_MUTEX(bnxt_re_dev_lock);
 static struct workqueue_struct *bnxt_re_wq;
-static void bnxt_re_ib_unreg(struct bnxt_re_dev *rdev, bool lock_wait);
+static void bnxt_re_ib_unreg(struct bnxt_re_dev *rdev);
 
 /* SR-IOV helper functions */
 
@@ -182,7 +182,7 @@ static void bnxt_re_shutdown(void *p)
         if (!rdev)
                 return;
 
-        bnxt_re_ib_unreg(rdev, false);
+        bnxt_re_ib_unreg(rdev);
 }
 
 static void bnxt_re_stop_irq(void *handle)
@@ -251,7 +251,7 @@ static struct bnxt_ulp_ops bnxt_re_ulp_ops = {
 /* Driver registration routines used to let the networking driver (bnxt_en)
  * to know that the RoCE driver is now installed
  */
-static int bnxt_re_unregister_netdev(struct bnxt_re_dev *rdev, bool lock_wait)
+static int bnxt_re_unregister_netdev(struct bnxt_re_dev *rdev)
 {
         struct bnxt_en_dev *en_dev;
         int rc;
@@ -260,14 +260,9 @@ static int bnxt_re_unregister_netdev(struct bnxt_re_dev *rdev, bool lock_wait)
                 return -EINVAL;
 
         en_dev = rdev->en_dev;
-        /* Acquire rtnl lock if it is not invokded from netdev event */
-        if (lock_wait)
-                rtnl_lock();
 
         rc = en_dev->en_ops->bnxt_unregister_device(rdev->en_dev,
                                                     BNXT_ROCE_ULP);
-        if (lock_wait)
-                rtnl_unlock();
         return rc;
 }
 
@@ -281,14 +276,12 @@ static int bnxt_re_register_netdev(struct bnxt_re_dev *rdev)
 
         en_dev = rdev->en_dev;
 
-        rtnl_lock();
         rc = en_dev->en_ops->bnxt_register_device(en_dev, BNXT_ROCE_ULP,
                                                   &bnxt_re_ulp_ops, rdev);
-        rtnl_unlock();
         return rc;
 }
 
-static int bnxt_re_free_msix(struct bnxt_re_dev *rdev, bool lock_wait)
+static int bnxt_re_free_msix(struct bnxt_re_dev *rdev)
 {
         struct bnxt_en_dev *en_dev;
         int rc;
@@ -298,13 +291,9 @@ static int bnxt_re_free_msix(struct bnxt_re_dev *rdev, bool lock_wait)
 
         en_dev = rdev->en_dev;
 
-        if (lock_wait)
-                rtnl_lock();
 
         rc = en_dev->en_ops->bnxt_free_msix(rdev->en_dev, BNXT_ROCE_ULP);
 
-        if (lock_wait)
-                rtnl_unlock();
         return rc;
 }
 
@@ -320,7 +309,6 @@ static int bnxt_re_request_msix(struct bnxt_re_dev *rdev)
 
         num_msix_want = min_t(u32, BNXT_RE_MAX_MSIX, num_online_cpus());
 
-        rtnl_lock();
         num_msix_got = en_dev->en_ops->bnxt_request_msix(en_dev, BNXT_ROCE_ULP,
                                                          rdev->msix_entries,
                                                          num_msix_want);
@@ -335,7 +323,6 @@ static int bnxt_re_request_msix(struct bnxt_re_dev *rdev)
         }
         rdev->num_msix = num_msix_got;
 done:
-        rtnl_unlock();
         return rc;
 }
 
@@ -358,24 +345,18 @@ static void bnxt_re_fill_fw_msg(struct bnxt_fw_msg *fw_msg, void *msg,
         fw_msg->timeout = timeout;
 }
 
-static int bnxt_re_net_ring_free(struct bnxt_re_dev *rdev, u16 fw_ring_id,
-                                 bool lock_wait)
+static int bnxt_re_net_ring_free(struct bnxt_re_dev *rdev, u16 fw_ring_id)
 {
         struct bnxt_en_dev *en_dev = rdev->en_dev;
         struct hwrm_ring_free_input req = {0};
         struct hwrm_ring_free_output resp;
         struct bnxt_fw_msg fw_msg;
-        bool do_unlock = false;
         int rc = -EINVAL;
 
         if (!en_dev)
                 return rc;
 
         memset(&fw_msg, 0, sizeof(fw_msg));
-        if (lock_wait) {
-                rtnl_lock();
-                do_unlock = true;
-        }
 
         bnxt_re_init_hwrm_hdr(rdev, (void *)&req, HWRM_RING_FREE, -1, -1);
         req.ring_type = RING_ALLOC_REQ_RING_TYPE_L2_CMPL;
@@ -386,8 +367,6 @@ static int bnxt_re_net_ring_free(struct bnxt_re_dev *rdev, u16 fw_ring_id,
         if (rc)
                 dev_err(rdev_to_dev(rdev),
                         "Failed to free HW ring:%d :%#x", req.ring_id, rc);
-        if (do_unlock)
-                rtnl_unlock();
         return rc;
 }
 
@@ -405,7 +384,6 @@ static int bnxt_re_net_ring_alloc(struct bnxt_re_dev *rdev, dma_addr_t *dma_arr,
                 return rc;
 
         memset(&fw_msg, 0, sizeof(fw_msg));
-        rtnl_lock();
         bnxt_re_init_hwrm_hdr(rdev, (void *)&req, HWRM_RING_ALLOC, -1, -1);
         req.enables = 0;
         req.page_tbl_addr =  cpu_to_le64(dma_arr[0]);
@@ -426,27 +404,21 @@ static int bnxt_re_net_ring_alloc(struct bnxt_re_dev *rdev, dma_addr_t *dma_arr,
         if (!rc)
                 *fw_ring_id = le16_to_cpu(resp.ring_id);
 
-        rtnl_unlock();
         return rc;
 }
 
 static int bnxt_re_net_stats_ctx_free(struct bnxt_re_dev *rdev,
-                                      u32 fw_stats_ctx_id, bool lock_wait)
+                                      u32 fw_stats_ctx_id)
 {
         struct bnxt_en_dev *en_dev = rdev->en_dev;
         struct hwrm_stat_ctx_free_input req = {0};
         struct bnxt_fw_msg fw_msg;
-        bool do_unlock = false;
         int rc = -EINVAL;
 
         if (!en_dev)
                 return rc;
 
         memset(&fw_msg, 0, sizeof(fw_msg));
-        if (lock_wait) {
-                rtnl_lock();
-                do_unlock = true;
-        }
 
         bnxt_re_init_hwrm_hdr(rdev, (void *)&req, HWRM_STAT_CTX_FREE, -1, -1);
         req.stat_ctx_id = cpu_to_le32(fw_stats_ctx_id);
@@ -457,8 +429,6 @@ static int bnxt_re_net_stats_ctx_free(struct bnxt_re_dev *rdev,
                 dev_err(rdev_to_dev(rdev),
                         "Failed to free HW stats context %#x", rc);
 
-        if (do_unlock)
-                rtnl_unlock();
         return rc;
 }
 
@@ -478,7 +448,6 @@ static int bnxt_re_net_stats_ctx_alloc(struct bnxt_re_dev *rdev,
                 return rc;
 
         memset(&fw_msg, 0, sizeof(fw_msg));
-        rtnl_lock();
 
         bnxt_re_init_hwrm_hdr(rdev, (void *)&req, HWRM_STAT_CTX_ALLOC, -1, -1);
         req.update_period_ms = cpu_to_le32(1000);
@@ -490,7 +459,6 @@ static int bnxt_re_net_stats_ctx_alloc(struct bnxt_re_dev *rdev,
         if (!rc)
                 *fw_stats_ctx_id = le32_to_cpu(resp.stat_ctx_id);
 
-        rtnl_unlock();
         return rc;
 }
 
@@ -929,19 +897,19 @@ fail:
         return rc;
 }
 
-static void bnxt_re_free_nq_res(struct bnxt_re_dev *rdev, bool lock_wait)
+static void bnxt_re_free_nq_res(struct bnxt_re_dev *rdev)
 {
         int i;
 
         for (i = 0; i < rdev->num_msix - 1; i++) {
-                bnxt_re_net_ring_free(rdev, rdev->nq[i].ring_id, lock_wait);
+                bnxt_re_net_ring_free(rdev, rdev->nq[i].ring_id);
                 bnxt_qplib_free_nq(&rdev->nq[i]);
         }
 }
 
-static void bnxt_re_free_res(struct bnxt_re_dev *rdev, bool lock_wait)
+static void bnxt_re_free_res(struct bnxt_re_dev *rdev)
 {
-        bnxt_re_free_nq_res(rdev, lock_wait);
+        bnxt_re_free_nq_res(rdev);
 
         if (rdev->qplib_res.dpi_tbl.max) {
                 bnxt_qplib_dealloc_dpi(&rdev->qplib_res,
@@ -1219,7 +1187,7 @@ static int bnxt_re_setup_qos(struct bnxt_re_dev *rdev)
         return 0;
 }
 
-static void bnxt_re_ib_unreg(struct bnxt_re_dev *rdev, bool lock_wait)
+static void bnxt_re_ib_unreg(struct bnxt_re_dev *rdev)
 {
         int i, rc;
 
@@ -1234,28 +1202,27 @@ static void bnxt_re_ib_unreg(struct bnxt_re_dev *rdev, bool lock_wait)
                 cancel_delayed_work(&rdev->worker);
 
         bnxt_re_cleanup_res(rdev);
-        bnxt_re_free_res(rdev, lock_wait);
+        bnxt_re_free_res(rdev);
 
         if (test_and_clear_bit(BNXT_RE_FLAG_RCFW_CHANNEL_EN, &rdev->flags)) {
                 rc = bnxt_qplib_deinit_rcfw(&rdev->rcfw);
                 if (rc)
                         dev_warn(rdev_to_dev(rdev),
                                  "Failed to deinitialize RCFW: %#x", rc);
-                bnxt_re_net_stats_ctx_free(rdev, rdev->qplib_ctx.stats.fw_id,
-                                           lock_wait);
+                bnxt_re_net_stats_ctx_free(rdev, rdev->qplib_ctx.stats.fw_id);
                 bnxt_qplib_free_ctx(rdev->en_dev->pdev, &rdev->qplib_ctx);
                 bnxt_qplib_disable_rcfw_channel(&rdev->rcfw);
-                bnxt_re_net_ring_free(rdev, rdev->rcfw.creq_ring_id, lock_wait);
+                bnxt_re_net_ring_free(rdev, rdev->rcfw.creq_ring_id);
                 bnxt_qplib_free_rcfw_channel(&rdev->rcfw);
         }
         if (test_and_clear_bit(BNXT_RE_FLAG_GOT_MSIX, &rdev->flags)) {
-                rc = bnxt_re_free_msix(rdev, lock_wait);
+                rc = bnxt_re_free_msix(rdev);
                 if (rc)
                         dev_warn(rdev_to_dev(rdev),
                                  "Failed to free MSI-X vectors: %#x", rc);
         }
         if (test_and_clear_bit(BNXT_RE_FLAG_NETDEV_REGISTERED, &rdev->flags)) {
-                rc = bnxt_re_unregister_netdev(rdev, lock_wait);
+                rc = bnxt_re_unregister_netdev(rdev);
                 if (rc)
                         dev_warn(rdev_to_dev(rdev),
                                  "Failed to unregister with netdev: %#x", rc);
@@ -1276,6 +1243,12 @@ static int bnxt_re_ib_reg(struct bnxt_re_dev *rdev)
 {
         int i, j, rc;
 
+        bool locked;
+
+        /* Acquire rtnl lock through out this function */
+        rtnl_lock();
+        locked = true;
+
         /* Registered a new RoCE device instance to netdev */
         rc = bnxt_re_register_netdev(rdev);
         if (rc) {
@@ -1374,12 +1347,16 @@ static int bnxt_re_ib_reg(struct bnxt_re_dev *rdev)
                 schedule_delayed_work(&rdev->worker, msecs_to_jiffies(30000));
         }
 
+        rtnl_unlock();
+        locked = false;
+
         /* Register ib dev */
         rc = bnxt_re_register_ib(rdev);
         if (rc) {
                 pr_err("Failed to register with IB: %#x\n", rc);
                 goto fail;
         }
+        set_bit(BNXT_RE_FLAG_IBDEV_REGISTERED, &rdev->flags);
         dev_info(rdev_to_dev(rdev), "Device registered successfully");
         for (i = 0; i < ARRAY_SIZE(bnxt_re_attributes); i++) {
                 rc = device_create_file(&rdev->ibdev.dev,
@@ -1395,7 +1372,6 @@ static int bnxt_re_ib_reg(struct bnxt_re_dev *rdev)
                         goto fail;
                 }
         }
-        set_bit(BNXT_RE_FLAG_IBDEV_REGISTERED, &rdev->flags);
         ib_get_eth_speed(&rdev->ibdev, 1, &rdev->active_speed,
                          &rdev->active_width);
         set_bit(BNXT_RE_FLAG_ISSUE_ROCE_STATS, &rdev->flags);
@@ -1404,17 +1380,21 @@ static int bnxt_re_ib_reg(struct bnxt_re_dev *rdev)
 
         return 0;
 free_sctx:
-        bnxt_re_net_stats_ctx_free(rdev, rdev->qplib_ctx.stats.fw_id, true);
+        bnxt_re_net_stats_ctx_free(rdev, rdev->qplib_ctx.stats.fw_id);
 free_ctx:
         bnxt_qplib_free_ctx(rdev->en_dev->pdev, &rdev->qplib_ctx);
 disable_rcfw:
         bnxt_qplib_disable_rcfw_channel(&rdev->rcfw);
 free_ring:
-        bnxt_re_net_ring_free(rdev, rdev->rcfw.creq_ring_id, true);
+        bnxt_re_net_ring_free(rdev, rdev->rcfw.creq_ring_id);
 free_rcfw:
         bnxt_qplib_free_rcfw_channel(&rdev->rcfw);
 fail:
-        bnxt_re_ib_unreg(rdev, true);
+        if (!locked)
+                rtnl_lock();
+        bnxt_re_ib_unreg(rdev);
+        rtnl_unlock();
+
         return rc;
 }
 
@@ -1567,7 +1547,7 @@ static int bnxt_re_netdev_event(struct notifier_block *notifier,
                  */
                 if (atomic_read(&rdev->sched_count) > 0)
                         goto exit;
-                bnxt_re_ib_unreg(rdev, false);
+                bnxt_re_ib_unreg(rdev);
                 bnxt_re_remove_one(rdev);
                 bnxt_re_dev_unreg(rdev);
                 break;
@@ -1646,7 +1626,10 @@ static void __exit bnxt_re_mod_exit(void)
                  */
                 flush_workqueue(bnxt_re_wq);
                 bnxt_re_dev_stop(rdev);
-                bnxt_re_ib_unreg(rdev, true);
+                /* Acquire the rtnl_lock as the L2 resources are freed here */
+                rtnl_lock();
+                bnxt_re_ib_unreg(rdev);
+                rtnl_unlock();
                 bnxt_re_remove_one(rdev);
                 bnxt_re_dev_unreg(rdev);
         }
diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c
index 2c19bf772451..e1668bcc2d13 100644
--- a/drivers/infiniband/hw/hfi1/chip.c
+++ b/drivers/infiniband/hw/hfi1/chip.c
@@ -6733,6 +6733,7 @@ void start_freeze_handling(struct hfi1_pportdata *ppd, int flags)
         struct hfi1_devdata *dd = ppd->dd;
         struct send_context *sc;
         int i;
+        int sc_flags;
 
         if (flags & FREEZE_SELF)
                 write_csr(dd, CCE_CTRL, CCE_CTRL_SPC_FREEZE_SMASK);
@@ -6743,11 +6744,13 @@ void start_freeze_handling(struct hfi1_pportdata *ppd, int flags)
         /* notify all SDMA engines that they are going into a freeze */
         sdma_freeze_notify(dd, !!(flags & FREEZE_LINK_DOWN));
 
+        sc_flags = SCF_FROZEN | SCF_HALTED | (flags & FREEZE_LINK_DOWN ?
+                                              SCF_LINK_DOWN : 0);
         /* do halt pre-handling on all enabled send contexts */
         for (i = 0; i < dd->num_send_contexts; i++) {
                 sc = dd->send_contexts[i].sc;
                 if (sc && (sc->flags & SCF_ENABLED))
-                        sc_stop(sc, SCF_FROZEN | SCF_HALTED);
+                        sc_stop(sc, sc_flags);
         }
 
         /* Send context are frozen. Notify user space */
@@ -10674,6 +10677,7 @@ int set_link_state(struct hfi1_pportdata *ppd, u32 state)
                 add_rcvctrl(dd, RCV_CTRL_RCV_PORT_ENABLE_SMASK);
 
                 handle_linkup_change(dd, 1);
+                pio_kernel_linkup(dd);
 
                 /*
                  * After link up, a new link width will have been set.
diff --git a/drivers/infiniband/hw/hfi1/pio.c b/drivers/infiniband/hw/hfi1/pio.c
index c2c1cba5b23b..752057647f09 100644
--- a/drivers/infiniband/hw/hfi1/pio.c
+++ b/drivers/infiniband/hw/hfi1/pio.c
@@ -86,6 +86,7 @@ void pio_send_control(struct hfi1_devdata *dd, int op)
         unsigned long flags;
         int write = 1;  /* write sendctrl back */
         int flush = 0;  /* re-read sendctrl to make sure it is flushed */
+        int i;
 
         spin_lock_irqsave(&dd->sendctrl_lock, flags);
 
@@ -95,9 +96,13 @@ void pio_send_control(struct hfi1_devdata *dd, int op)
                 reg |= SEND_CTRL_SEND_ENABLE_SMASK;
         /* Fall through */
         case PSC_DATA_VL_ENABLE:
+                mask = 0;
+                for (i = 0; i < ARRAY_SIZE(dd->vld); i++)
+                        if (!dd->vld[i].mtu)
+                                mask |= BIT_ULL(i);
                 /* Disallow sending on VLs not enabled */
-                mask = (((~0ull) << num_vls) & SEND_CTRL_UNSUPPORTED_VL_MASK) <<
-                                SEND_CTRL_UNSUPPORTED_VL_SHIFT;
+                mask = (mask & SEND_CTRL_UNSUPPORTED_VL_MASK) <<
+                        SEND_CTRL_UNSUPPORTED_VL_SHIFT;
                 reg = (reg & ~SEND_CTRL_UNSUPPORTED_VL_SMASK) | mask;
                 break;
         case PSC_GLOBAL_DISABLE:
@@ -921,20 +926,18 @@ void sc_free(struct send_context *sc)
 void sc_disable(struct send_context *sc)
 {
         u64 reg;
-        unsigned long flags;
         struct pio_buf *pbuf;
 
         if (!sc)
                 return;
 
         /* do all steps, even if already disabled */
-        spin_lock_irqsave(&sc->alloc_lock, flags);
+        spin_lock_irq(&sc->alloc_lock);
         reg = read_kctxt_csr(sc->dd, sc->hw_context, SC(CTRL));
         reg &= ~SC(CTRL_CTXT_ENABLE_SMASK);
         sc->flags &= ~SCF_ENABLED;
         sc_wait_for_packet_egress(sc, 1);
         write_kctxt_csr(sc->dd, sc->hw_context, SC(CTRL), reg);
-        spin_unlock_irqrestore(&sc->alloc_lock, flags);
 
         /*
          * Flush any waiters.  Once the context is disabled,
@@ -944,7 +947,7 @@ void sc_disable(struct send_context *sc)
          * proceed with the flush.
          */
         udelay(1);
-        spin_lock_irqsave(&sc->release_lock, flags);
+        spin_lock(&sc->release_lock);
         if (sc->sr) {   /* this context has a shadow ring */
                 while (sc->sr_tail != sc->sr_head) {
                         pbuf = &sc->sr[sc->sr_tail].pbuf;
@@ -955,7 +958,8 @@ void sc_disable(struct send_context *sc)
                                 sc->sr_tail = 0;
                 }
         }
-        spin_unlock_irqrestore(&sc->release_lock, flags);
+        spin_unlock(&sc->release_lock);
+        spin_unlock_irq(&sc->alloc_lock);
 }
 
 /* return SendEgressCtxtStatus.PacketOccupancy */
@@ -1178,11 +1182,39 @@ void pio_kernel_unfreeze(struct hfi1_devdata *dd)
                 sc = dd->send_contexts[i].sc;
                 if (!sc || !(sc->flags & SCF_FROZEN) || sc->type == SC_USER)
                         continue;
+                if (sc->flags & SCF_LINK_DOWN)
+                        continue;
 
                 sc_enable(sc);  /* will clear the sc frozen flag */
         }
 }
 
+/**
+ * pio_kernel_linkup() - Re-enable send contexts after linkup event
+ * @dd: valid devive data
+ *
+ * When the link goes down, the freeze path is taken.  However, a link down
+ * event is different from a freeze because if the send context is re-enabled
+ * whowever is sending data will start sending data again, which will hang
+ * any QP that is sending data.
+ *
+ * The freeze path now looks at the type of event that occurs and takes this
+ * path for link down event.
+ */
+void pio_kernel_linkup(struct hfi1_devdata *dd)
+{
+        struct send_context *sc;
+        int i;
+
+        for (i = 0; i < dd->num_send_contexts; i++) {
+                sc = dd->send_contexts[i].sc;
+                if (!sc || !(sc->flags & SCF_LINK_DOWN) || sc->type == SC_USER)
+                        continue;
+
+                sc_enable(sc);  /* will clear the sc link down flag */
+        }
+}
+
 /*
  * Wait for the SendPioInitCtxt.PioInitInProgress bit to clear.
  * Returns:
@@ -1382,11 +1414,10 @@ void sc_stop(struct send_context *sc, int flag)
 {
         unsigned long flags;
 
-        /* mark the context */
-        sc->flags |= flag;
-
         /* stop buffer allocations */
         spin_lock_irqsave(&sc->alloc_lock, flags);
+        /* mark the context */
+        sc->flags |= flag;
         sc->flags &= ~SCF_ENABLED;
         spin_unlock_irqrestore(&sc->alloc_lock, flags);
         wake_up(&sc->halt_wait);
diff --git a/drivers/infiniband/hw/hfi1/pio.h b/drivers/infiniband/hw/hfi1/pio.h
index 058b08f459ab..aaf372c3e5d6 100644
--- a/drivers/infiniband/hw/hfi1/pio.h
+++ b/drivers/infiniband/hw/hfi1/pio.h
@@ -139,6 +139,7 @@ struct send_context {
 #define SCF_IN_FREE 0x02
 #define SCF_HALTED  0x04
 #define SCF_FROZEN  0x08
+#define SCF_LINK_DOWN 0x10
 
 struct send_context_info {
         struct send_context *sc;        /* allocated working context */
@@ -306,6 +307,7 @@ void set_pio_integrity(struct send_context *sc);
 void pio_reset_all(struct hfi1_devdata *dd);
 void pio_freeze(struct hfi1_devdata *dd);
 void pio_kernel_unfreeze(struct hfi1_devdata *dd);
+void pio_kernel_linkup(struct hfi1_devdata *dd);
 
 /* global PIO send control operations */
 #define PSC_GLOBAL_ENABLE 0
diff --git a/drivers/infiniband/hw/hfi1/user_sdma.c b/drivers/infiniband/hw/hfi1/user_sdma.c
index a3a7b33196d6..5c88706121c1 100644
--- a/drivers/infiniband/hw/hfi1/user_sdma.c
+++ b/drivers/infiniband/hw/hfi1/user_sdma.c
@@ -828,7 +828,7 @@ static int user_sdma_send_pkts(struct user_sdma_request *req, unsigned maxpkts)
                         if (READ_ONCE(iovec->offset) == iovec->iov.iov_len) {
                                 if (++req->iov_idx == req->data_iovs) {
                                         ret = -EFAULT;
-                                        goto free_txreq;
+                                        goto free_tx;
                                 }
                                 iovec = &req->iovs[req->iov_idx];
                                 WARN_ON(iovec->offset);
diff --git a/drivers/infiniband/hw/hfi1/verbs.c b/drivers/infiniband/hw/hfi1/verbs.c
index 13374c727b14..a7c586a5589d 100644
--- a/drivers/infiniband/hw/hfi1/verbs.c
+++ b/drivers/infiniband/hw/hfi1/verbs.c
@@ -1582,6 +1582,7 @@ static int hfi1_check_ah(struct ib_device *ibdev, struct rdma_ah_attr *ah_attr)
         struct hfi1_pportdata *ppd;
         struct hfi1_devdata *dd;
         u8 sc5;
+        u8 sl;
 
         if (hfi1_check_mcast(rdma_ah_get_dlid(ah_attr)) &&
             !(rdma_ah_get_ah_flags(ah_attr) & IB_AH_GRH))
@@ -1590,8 +1591,13 @@ static int hfi1_check_ah(struct ib_device *ibdev, struct rdma_ah_attr *ah_attr)
         /* test the mapping for validity */
         ibp = to_iport(ibdev, rdma_ah_get_port_num(ah_attr));
         ppd = ppd_from_ibp(ibp);
-        sc5 = ibp->sl_to_sc[rdma_ah_get_sl(ah_attr)];
         dd = dd_from_ppd(ppd);
+
+        sl = rdma_ah_get_sl(ah_attr);
+        if (sl >= ARRAY_SIZE(ibp->sl_to_sc))
+                return -EINVAL;
+
+        sc5 = ibp->sl_to_sc[sl];
         if (sc_to_vlt(dd, sc5) > num_vls && sc_to_vlt(dd, sc5) != 0xf)
                 return -EINVAL;
         return 0;
diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c
index ac116d63e466..f2f11e652dcd 100644
--- a/drivers/infiniband/hw/mlx5/devx.c
+++ b/drivers/infiniband/hw/mlx5/devx.c
@@ -723,6 +723,7 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OBJ_CREATE)(
                 attrs, MLX5_IB_ATTR_DEVX_OBJ_CREATE_HANDLE);
         struct mlx5_ib_ucontext *c = to_mucontext(uobj->context);
         struct mlx5_ib_dev *dev = to_mdev(c->ibucontext.device);
+        u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)];
         struct devx_obj *obj;
         int err;
 
@@ -754,10 +755,12 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OBJ_CREATE)(
 
         err = uverbs_copy_to(attrs, MLX5_IB_ATTR_DEVX_OBJ_CREATE_CMD_OUT, cmd_out, cmd_out_len);
         if (err)
-                goto obj_free;
+                goto obj_destroy;
 
         return 0;
 
+obj_destroy:
+        mlx5_cmd_exec(obj->mdev, obj->dinbox, obj->dinlen, out, sizeof(out));
 obj_free:
         kfree(obj);
         return err;
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 444d16520506..0b34e909505f 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -2951,7 +2951,7 @@ static int srp_reset_device(struct scsi_cmnd *scmnd)
 {
         struct srp_target_port *target = host_to_target(scmnd->device->host);
         struct srp_rdma_ch *ch;
-        int i;
+        int i, j;
         u8 status;
 
         shost_printk(KERN_ERR, target->scsi_host, "SRP reset_device called\n");
@@ -2965,8 +2965,8 @@ static int srp_reset_device(struct scsi_cmnd *scmnd)
 
         for (i = 0; i < target->ch_count; i++) {
                 ch = &target->ch[i];
-                for (i = 0; i < target->req_ring_size; ++i) {
-                        struct srp_request *req = &ch->req_ring[i];
+                for (j = 0; j < target->req_ring_size; ++j) {
+                        struct srp_request *req = &ch->req_ring[j];
 
                         srp_finish_req(ch, req, scmnd->device, DID_RESET << 16);
                 }
diff --git a/drivers/input/keyboard/atakbd.c b/drivers/input/keyboard/atakbd.c
index 6f62da2909ec..6caee807cafa 100644
--- a/drivers/input/keyboard/atakbd.c
+++ b/drivers/input/keyboard/atakbd.c
@@ -75,8 +75,7 @@ MODULE_LICENSE("GPL");
  */
 
 
-static unsigned char atakbd_keycode[0x72] = {   /* American layout */
-        [0]      = KEY_GRAVE,
+static unsigned char atakbd_keycode[0x73] = {   /* American layout */
         [1]      = KEY_ESC,
         [2]      = KEY_1,
         [3]      = KEY_2,
@@ -117,9 +116,9 @@ static unsigned char atakbd_keycode[0x72] = {	/* American layout */
         [38]     = KEY_L,
         [39]     = KEY_SEMICOLON,
         [40]     = KEY_APOSTROPHE,
-        [41]     = KEY_BACKSLASH,       /* FIXME, '#' */
+        [41]     = KEY_GRAVE,
         [42]     = KEY_LEFTSHIFT,
-        [43]     = KEY_GRAVE,           /* FIXME: '~' */
+        [43]     = KEY_BACKSLASH,
         [44]     = KEY_Z,
         [45]     = KEY_X,
         [46]     = KEY_C,
@@ -145,45 +144,34 @@ static unsigned char atakbd_keycode[0x72] = {	/* American layout */
         [66]     = KEY_F8,
         [67]     = KEY_F9,
         [68]     = KEY_F10,
-        [69]     = KEY_ESC,
-        [70]     = KEY_DELETE,
-        [71]     = KEY_KP7,
-        [72]     = KEY_KP8,
-        [73]     = KEY_KP9,
+        [71]     = KEY_HOME,
+        [72]     = KEY_UP,
         [74]     = KEY_KPMINUS,
-        [75]     = KEY_KP4,
-        [76]     = KEY_KP5,
-        [77]     = KEY_KP6,
+        [75]     = KEY_LEFT,
+        [77]     = KEY_RIGHT,
         [78]     = KEY_KPPLUS,
-        [79]     = KEY_KP1,
-        [80]     = KEY_KP2,
-        [81]     = KEY_KP3,
-        [82]     = KEY_KP0,
-        [83]     = KEY_KPDOT,
-        [90]     = KEY_KPLEFTPAREN,
-        [91]     = KEY_KPRIGHTPAREN,
-        [92]     = KEY_KPASTERISK,      /* FIXME */
-        [93]     = KEY_KPASTERISK,
-        [94]     = KEY_KPPLUS,
-        [95]     = KEY_HELP,
+        [80]     = KEY_DOWN,
+        [82]     = KEY_INSERT,
+        [83]     = KEY_DELETE,
         [96]     = KEY_102ND,
-        [97]     = KEY_KPASTERISK,      /* FIXME */
-        [98]     = KEY_KPSLASH,
+        [97]     = KEY_UNDO,
+        [98]     = KEY_HELP,
         [99]     = KEY_KPLEFTPAREN,
         [100]    = KEY_KPRIGHTPAREN,
         [101]    = KEY_KPSLASH,
         [102]    = KEY_KPASTERISK,
-        [103]    = KEY_UP,
-        [104]    = KEY_KPASTERISK,      /* FIXME */
-        [105]    = KEY_LEFT,
-        [106]    = KEY_RIGHT,
-        [107]    = KEY_KPASTERISK,      /* FIXME */
-        [108]    = KEY_DOWN,
-        [109]    = KEY_KPASTERISK,      /* FIXME */
-        [110]    = KEY_KPASTERISK,      /* FIXME */
-        [111]    = KEY_KPASTERISK,      /* FIXME */
-        [112]    = KEY_KPASTERISK,      /* FIXME */
-        [113]    = KEY_KPASTERISK       /* FIXME */
+        [103]    = KEY_KP7,
+        [104]    = KEY_KP8,
+        [105]    = KEY_KP9,
+        [106]    = KEY_KP4,
+        [107]    = KEY_KP5,
+        [108]    = KEY_KP6,
+        [109]    = KEY_KP1,
+        [110]    = KEY_KP2,
+        [111]    = KEY_KP3,
+        [112]    = KEY_KP0,
+        [113]    = KEY_KPDOT,
+        [114]    = KEY_KPENTER,
 };
 
 static struct input_dev *atakbd_dev;
@@ -191,21 +179,15 @@ static struct input_dev *atakbd_dev;
 static void atakbd_interrupt(unsigned char scancode, char down)
 {
 
-        if (scancode < 0x72) {          /* scancodes < 0xf2 are keys */
+        if (scancode < 0x73) {          /* scancodes < 0xf3 are keys */
 
                 // report raw events here?
 
                 scancode = atakbd_keycode[scancode];
 
-                if (scancode == KEY_CAPSLOCK) { /* CapsLock is a toggle switch key on Amiga */
-                        input_report_key(atakbd_dev, scancode, 1);
-                        input_report_key(atakbd_dev, scancode, 0);
-                        input_sync(atakbd_dev);
-                } else {
-                        input_report_key(atakbd_dev, scancode, down);
-                        input_sync(atakbd_dev);
-                }
-        } else                          /* scancodes >= 0xf2 are mouse data, most likely */
+                input_report_key(atakbd_dev, scancode, down);
+                input_sync(atakbd_dev);
+        } else                          /* scancodes >= 0xf3 are mouse data, most likely */
                 printk(KERN_INFO "atakbd: unhandled scancode %x\n", scancode);
 
         return;
diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c
index 96a887f33698..eb14ddf69346 100644
--- a/drivers/input/misc/uinput.c
+++ b/drivers/input/misc/uinput.c
@@ -410,7 +410,7 @@ static int uinput_validate_absinfo(struct input_dev *dev, unsigned int code,
         min = abs->minimum;
         max = abs->maximum;
 
-        if ((min != 0 || max != 0) && max <= min) {
+        if ((min != 0 || max != 0) && max < min) {
                 printk(KERN_DEBUG
                        "%s: invalid abs[%02x] min:%d max:%d\n",
                        UINPUT_NAME, code, min, max);
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index 44f57cf6675b..2d95e8d93cc7 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -1178,6 +1178,8 @@ static const struct dmi_system_id elantech_dmi_has_middle_button[] = {
 static const char * const middle_button_pnp_ids[] = {
         "LEN2131", /* ThinkPad P52 w/ NFC */
         "LEN2132", /* ThinkPad P52 */
+        "LEN2133", /* ThinkPad P72 w/ NFC */
+        "LEN2134", /* ThinkPad P72 */
         NULL
 };
 
diff --git a/drivers/input/touchscreen/egalax_ts.c b/drivers/input/touchscreen/egalax_ts.c
index 80e69bb8283e..83ac8c128192 100644
--- a/drivers/input/touchscreen/egalax_ts.c
+++ b/drivers/input/touchscreen/egalax_ts.c
@@ -241,6 +241,9 @@ static int __maybe_unused egalax_ts_suspend(struct device *dev)
         struct i2c_client *client = to_i2c_client(dev);
         int ret;
 
+        if (device_may_wakeup(dev))
+                return enable_irq_wake(client->irq);
+
         ret = i2c_master_send(client, suspend_cmd, MAX_I2C_DATA_LEN);
         return ret > 0 ? 0 : ret;
 }
@@ -249,6 +252,9 @@ static int __maybe_unused egalax_ts_resume(struct device *dev)
 {
         struct i2c_client *client = to_i2c_client(dev);
 
+        if (device_may_wakeup(dev))
+                return disable_irq_wake(client->irq);
+
         return egalax_wake_up_device(client);
 }
 
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 4e04fff23977..73e47d93e7a0 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -246,7 +246,13 @@ static u16 get_alias(struct device *dev)
 
         /* The callers make sure that get_device_id() does not fail here */
         devid = get_device_id(dev);
+
+        /* For ACPI HID devices, we simply return the devid as such */
+        if (!dev_is_pci(dev))
+                return devid;
+
         ivrs_alias = amd_iommu_alias_table[devid];
+
         pci_for_each_dma_alias(pdev, __last_alias, &pci_alias);
 
         if (ivrs_alias == pci_alias)
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 5f3f10cf9d9d..bedc801b06a0 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -2540,9 +2540,9 @@ static struct dmar_domain *dmar_insert_one_dev_info(struct intel_iommu *iommu,
         if (dev && dev_is_pci(dev) && info->pasid_supported) {
                 ret = intel_pasid_alloc_table(dev);
                 if (ret) {
-                        __dmar_remove_one_dev_info(info);
-                        spin_unlock_irqrestore(&device_domain_lock, flags);
-                        return NULL;
+                        pr_warn("No pasid table for %s, pasid disabled\n",
+                                dev_name(dev));
+                        info->pasid_supported = 0;
                 }
         }
         spin_unlock_irqrestore(&device_domain_lock, flags);
diff --git a/drivers/iommu/intel-pasid.h b/drivers/iommu/intel-pasid.h
index 1c05ed6fc5a5..1fb5e12b029a 100644
--- a/drivers/iommu/intel-pasid.h
+++ b/drivers/iommu/intel-pasid.h
@@ -11,7 +11,7 @@
 #define __INTEL_PASID_H
 
 #define PASID_MIN                       0x1
-#define PASID_MAX                       0x100000
+#define PASID_MAX                       0x20000
 
 struct pasid_entry {
         u64 val;
diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c
index 258115b10fa9..ad3e2b97469e 100644
--- a/drivers/iommu/rockchip-iommu.c
+++ b/drivers/iommu/rockchip-iommu.c
@@ -1241,6 +1241,12 @@ err_unprepare_clocks:
 
 static void rk_iommu_shutdown(struct platform_device *pdev)
 {
+        struct rk_iommu *iommu = platform_get_drvdata(pdev);
+        int i = 0, irq;
+
+        while ((irq = platform_get_irq(pdev, i++)) != -ENXIO)
+                devm_free_irq(iommu->dev, irq, iommu);
+
         pm_runtime_force_suspend(&pdev->dev);
 }
 
diff --git a/drivers/md/bcache/bcache.h b/drivers/md/bcache/bcache.h
index 83504dd8100a..954dad29e6e8 100644
--- a/drivers/md/bcache/bcache.h
+++ b/drivers/md/bcache/bcache.h
@@ -965,6 +965,7 @@ void bch_prio_write(struct cache *ca);
 void bch_write_bdev_super(struct cached_dev *dc, struct closure *parent);
 
 extern struct workqueue_struct *bcache_wq;
+extern struct workqueue_struct *bch_journal_wq;
 extern struct mutex bch_register_lock;
 extern struct list_head bch_cache_sets;
 
diff --git a/drivers/md/bcache/journal.c b/drivers/md/bcache/journal.c
index 6116bbf870d8..522c7426f3a0 100644
--- a/drivers/md/bcache/journal.c
+++ b/drivers/md/bcache/journal.c
@@ -485,7 +485,7 @@ static void do_journal_discard(struct cache *ca)
 
                 closure_get(&ca->set->cl);
                 INIT_WORK(&ja->discard_work, journal_discard_work);
-                schedule_work(&ja->discard_work);
+                queue_work(bch_journal_wq, &ja->discard_work);
         }
 }
 
@@ -592,7 +592,7 @@ static void journal_write_done(struct closure *cl)
                 : &j->w[0];
 
         __closure_wake_up(&w->wait);
-        continue_at_nobarrier(cl, journal_write, system_wq);
+        continue_at_nobarrier(cl, journal_write, bch_journal_wq);
 }
 
 static void journal_write_unlock(struct closure *cl)
@@ -627,7 +627,7 @@ static void journal_write_unlocked(struct closure *cl)
                 spin_unlock(&c->journal.lock);
 
                 btree_flush_write(c);
-                continue_at(cl, journal_write, system_wq);
+                continue_at(cl, journal_write, bch_journal_wq);
                 return;
         }
 
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index 94c756c66bd7..30ba9aeb5ee8 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -47,6 +47,7 @@ static int bcache_major;
 static DEFINE_IDA(bcache_device_idx);
 static wait_queue_head_t unregister_wait;
 struct workqueue_struct *bcache_wq;
+struct workqueue_struct *bch_journal_wq;
 
 #define BTREE_MAX_PAGES         (256 * 1024 / PAGE_SIZE)
 /* limitation of partitions number on single bcache device */
@@ -2341,6 +2342,9 @@ static void bcache_exit(void)
                 kobject_put(bcache_kobj);
         if (bcache_wq)
                 destroy_workqueue(bcache_wq);
+        if (bch_journal_wq)
+                destroy_workqueue(bch_journal_wq);
+
         if (bcache_major)
                 unregister_blkdev(bcache_major, "bcache");
         unregister_reboot_notifier(&reboot);
@@ -2370,6 +2374,10 @@ static int __init bcache_init(void)
         if (!bcache_wq)
                 goto err;
 
+        bch_journal_wq = alloc_workqueue("bch_journal", WQ_MEM_RECLAIM, 0);
+        if (!bch_journal_wq)
+                goto err;
+
         bcache_kobj = kobject_create_and_add("bcache", fs_kobj);
         if (!bcache_kobj)
                 goto err;
diff --git a/drivers/media/i2c/mt9v111.c b/drivers/media/i2c/mt9v111.c
index b5410aeb5fe2..bb41bea950ac 100644
--- a/drivers/media/i2c/mt9v111.c
+++ b/drivers/media/i2c/mt9v111.c
@@ -1159,41 +1159,21 @@ static int mt9v111_probe(struct i2c_client *client)
                                               V4L2_CID_AUTO_WHITE_BALANCE,
                                               0, 1, 1,
                                               V4L2_WHITE_BALANCE_AUTO);
-        if (IS_ERR_OR_NULL(mt9v111->auto_awb)) {
-                ret = PTR_ERR(mt9v111->auto_awb);
-                goto error_free_ctrls;
-        }
-
         mt9v111->auto_exp = v4l2_ctrl_new_std_menu(&mt9v111->ctrls,
                                                    &mt9v111_ctrl_ops,
                                                    V4L2_CID_EXPOSURE_AUTO,
                                                    V4L2_EXPOSURE_MANUAL,
                                                    0, V4L2_EXPOSURE_AUTO);
-        if (IS_ERR_OR_NULL(mt9v111->auto_exp)) {
-                ret = PTR_ERR(mt9v111->auto_exp);
-                goto error_free_ctrls;
-        }
-
-        /* Initialize timings */
         mt9v111->hblank = v4l2_ctrl_new_std(&mt9v111->ctrls, &mt9v111_ctrl_ops,
                                             V4L2_CID_HBLANK,
                                             MT9V111_CORE_R05_MIN_HBLANK,
                                             MT9V111_CORE_R05_MAX_HBLANK, 1,
                                             MT9V111_CORE_R05_DEF_HBLANK);
-        if (IS_ERR_OR_NULL(mt9v111->hblank)) {
-                ret = PTR_ERR(mt9v111->hblank);
-                goto error_free_ctrls;
-        }
-
         mt9v111->vblank = v4l2_ctrl_new_std(&mt9v111->ctrls, &mt9v111_ctrl_ops,
                                             V4L2_CID_VBLANK,
                                             MT9V111_CORE_R06_MIN_VBLANK,
                                             MT9V111_CORE_R06_MAX_VBLANK, 1,
                                             MT9V111_CORE_R06_DEF_VBLANK);
-        if (IS_ERR_OR_NULL(mt9v111->vblank)) {
-                ret = PTR_ERR(mt9v111->vblank);
-                goto error_free_ctrls;
-        }
 
         /* PIXEL_RATE is fixed: just expose it to user space. */
         v4l2_ctrl_new_std(&mt9v111->ctrls, &mt9v111_ctrl_ops,
@@ -1201,6 +1181,10 @@ static int mt9v111_probe(struct i2c_client *client)
                           DIV_ROUND_CLOSEST(mt9v111->sysclk, 2), 1,
                           DIV_ROUND_CLOSEST(mt9v111->sysclk, 2));
 
+        if (mt9v111->ctrls.error) {
+                ret = mt9v111->ctrls.error;
+                goto error_free_ctrls;
+        }
         mt9v111->sd.ctrl_handler = &mt9v111->ctrls;
 
         /* Start with default configuration: 640x480 UYVY. */
@@ -1226,26 +1210,27 @@ static int mt9v111_probe(struct i2c_client *client)
         mt9v111->pad.flags      = MEDIA_PAD_FL_SOURCE;
         ret = media_entity_pads_init(&mt9v111->sd.entity, 1, &mt9v111->pad);
         if (ret)
-                goto error_free_ctrls;
+                goto error_free_entity;
 #endif
 
         ret = mt9v111_chip_probe(mt9v111);
         if (ret)
-                goto error_free_ctrls;
+                goto error_free_entity;
 
         ret = v4l2_async_register_subdev(&mt9v111->sd);
         if (ret)
-                goto error_free_ctrls;
+                goto error_free_entity;
 
         return 0;
 
-error_free_ctrls:
-        v4l2_ctrl_handler_free(&mt9v111->ctrls);
-
+error_free_entity:
 #if IS_ENABLED(CONFIG_MEDIA_CONTROLLER)
         media_entity_cleanup(&mt9v111->sd.entity);
 #endif
 
+error_free_ctrls:
+        v4l2_ctrl_handler_free(&mt9v111->ctrls);
+
         mutex_destroy(&mt9v111->pwr_mutex);
         mutex_destroy(&mt9v111->stream_mutex);
 
@@ -1259,12 +1244,12 @@ static int mt9v111_remove(struct i2c_client *client)
 
         v4l2_async_unregister_subdev(sd);
 
-        v4l2_ctrl_handler_free(&mt9v111->ctrls);
-
 #if IS_ENABLED(CONFIG_MEDIA_CONTROLLER)
         media_entity_cleanup(&sd->entity);
 #endif
 
+        v4l2_ctrl_handler_free(&mt9v111->ctrls);
+
         mutex_destroy(&mt9v111->pwr_mutex);
         mutex_destroy(&mt9v111->stream_mutex);
 
diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig
index 94c1fe0e9787..54fe90acb5b2 100644
--- a/drivers/media/platform/Kconfig
+++ b/drivers/media/platform/Kconfig
@@ -541,6 +541,8 @@ config VIDEO_CROS_EC_CEC
         depends on MFD_CROS_EC
         select CEC_CORE
         select CEC_NOTIFIER
+        select CHROME_PLATFORMS
+        select CROS_EC_PROTO
         ---help---
           If you say yes here you will get support for the
           ChromeOS Embedded Controller's CEC.
diff --git a/drivers/media/platform/qcom/camss/camss-csid.c b/drivers/media/platform/qcom/camss/camss-csid.c
index 729b31891466..a5ae85674ffb 100644
--- a/drivers/media/platform/qcom/camss/camss-csid.c
+++ b/drivers/media/platform/qcom/camss/camss-csid.c
@@ -10,6 +10,7 @@
 #include <linux/clk.h>
 #include <linux/completion.h>
 #include <linux/interrupt.h>
+#include <linux/io.h>
 #include <linux/kernel.h>
 #include <linux/of.h>
 #include <linux/platform_device.h>
diff --git a/drivers/media/platform/qcom/camss/camss-csiphy-2ph-1-0.c b/drivers/media/platform/qcom/camss/camss-csiphy-2ph-1-0.c
index c832539397d7..12bce391d71f 100644
--- a/drivers/media/platform/qcom/camss/camss-csiphy-2ph-1-0.c
+++ b/drivers/media/platform/qcom/camss/camss-csiphy-2ph-1-0.c
@@ -12,6 +12,7 @@
 
 #include <linux/delay.h>
 #include <linux/interrupt.h>
+#include <linux/io.h>
 
 #define CAMSS_CSI_PHY_LNn_CFG2(n)               (0x004 + 0x40 * (n))
 #define CAMSS_CSI_PHY_LNn_CFG3(n)               (0x008 + 0x40 * (n))
diff --git a/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c b/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c
index bcd0dfd33618..2e65caf1ecae 100644
--- a/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c
+++ b/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c
@@ -12,6 +12,7 @@
 
 #include <linux/delay.h>
 #include <linux/interrupt.h>
+#include <linux/io.h>
 
 #define CSIPHY_3PH_LNn_CFG1(n)                  (0x000 + 0x100 * (n))
 #define CSIPHY_3PH_LNn_CFG1_SWI_REC_DLY_PRG     (BIT(7) | BIT(6))
diff --git a/drivers/media/platform/qcom/camss/camss-csiphy.c b/drivers/media/platform/qcom/camss/camss-csiphy.c
index 4559f3b1b38c..008afb85023b 100644
--- a/drivers/media/platform/qcom/camss/camss-csiphy.c
+++ b/drivers/media/platform/qcom/camss/camss-csiphy.c
@@ -10,6 +10,7 @@
 #include <linux/clk.h>
 #include <linux/delay.h>
 #include <linux/interrupt.h>
+#include <linux/io.h>
 #include <linux/kernel.h>
 #include <linux/of.h>
 #include <linux/platform_device.h>
diff --git a/drivers/media/platform/qcom/camss/camss-ispif.c b/drivers/media/platform/qcom/camss/camss-ispif.c
index 7f269021d08c..1f33b4eb198c 100644
--- a/drivers/media/platform/qcom/camss/camss-ispif.c
+++ b/drivers/media/platform/qcom/camss/camss-ispif.c
@@ -10,6 +10,7 @@
 #include <linux/clk.h>
 #include <linux/completion.h>
 #include <linux/interrupt.h>
+#include <linux/io.h>
 #include <linux/iopoll.h>
 #include <linux/kernel.h>
 #include <linux/mutex.h>
@@ -1076,8 +1077,8 @@ int msm_ispif_subdev_init(struct ispif_device *ispif,
         else
                 return -EINVAL;
 
-        ispif->line = kcalloc(ispif->line_num, sizeof(*ispif->line),
-                              GFP_KERNEL);
+        ispif->line = devm_kcalloc(dev, ispif->line_num, sizeof(*ispif->line),
+                                   GFP_KERNEL);
         if (!ispif->line)
                 return -ENOMEM;
 
diff --git a/drivers/media/platform/qcom/camss/camss-vfe-4-1.c b/drivers/media/platform/qcom/camss/camss-vfe-4-1.c
index da3a9fed9f2d..174a36be6f5d 100644
--- a/drivers/media/platform/qcom/camss/camss-vfe-4-1.c
+++ b/drivers/media/platform/qcom/camss/camss-vfe-4-1.c
@@ -9,6 +9,7 @@
  */
 
 #include <linux/interrupt.h>
+#include <linux/io.h>
 #include <linux/iopoll.h>
 
 #include "camss-vfe.h"
diff --git a/drivers/media/platform/qcom/camss/camss-vfe-4-7.c b/drivers/media/platform/qcom/camss/camss-vfe-4-7.c
index 4c584bffd179..0dca8bf9281e 100644
--- a/drivers/media/platform/qcom/camss/camss-vfe-4-7.c
+++ b/drivers/media/platform/qcom/camss/camss-vfe-4-7.c
@@ -9,6 +9,7 @@
  */
 
 #include <linux/interrupt.h>
+#include <linux/io.h>
 #include <linux/iopoll.h>
 
 #include "camss-vfe.h"
diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c
index dcc0c30ef1b1..669615fff6a0 100644
--- a/drivers/media/platform/qcom/camss/camss.c
+++ b/drivers/media/platform/qcom/camss/camss.c
@@ -848,17 +848,18 @@ static int camss_probe(struct platform_device *pdev)
                 return -EINVAL;
         }
 
-        camss->csiphy = kcalloc(camss->csiphy_num, sizeof(*camss->csiphy),
-                                GFP_KERNEL);
+        camss->csiphy = devm_kcalloc(dev, camss->csiphy_num,
+                                     sizeof(*camss->csiphy), GFP_KERNEL);
         if (!camss->csiphy)
                 return -ENOMEM;
 
-        camss->csid = kcalloc(camss->csid_num, sizeof(*camss->csid),
-                              GFP_KERNEL);
+        camss->csid = devm_kcalloc(dev, camss->csid_num, sizeof(*camss->csid),
+                                   GFP_KERNEL);
         if (!camss->csid)
                 return -ENOMEM;
 
-        camss->vfe = kcalloc(camss->vfe_num, sizeof(*camss->vfe), GFP_KERNEL);
+        camss->vfe = devm_kcalloc(dev, camss->vfe_num, sizeof(*camss->vfe),
+                                  GFP_KERNEL);
         if (!camss->vfe)
                 return -ENOMEM;
 
@@ -993,12 +994,12 @@ static const struct of_device_id camss_dt_match[] = {
 
 MODULE_DEVICE_TABLE(of, camss_dt_match);
 
-static int camss_runtime_suspend(struct device *dev)
+static int __maybe_unused camss_runtime_suspend(struct device *dev)
 {
         return 0;
 }
 
-static int camss_runtime_resume(struct device *dev)
+static int __maybe_unused camss_runtime_resume(struct device *dev)
 {
         return 0;
 }
diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c
index 666d319d3d1a..1f6c1eefe389 100644
--- a/drivers/media/usb/dvb-usb-v2/af9035.c
+++ b/drivers/media/usb/dvb-usb-v2/af9035.c
@@ -402,8 +402,10 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap,
                         if (msg[0].addr == state->af9033_i2c_addr[1])
                                 reg |= 0x100000;
 
-                        ret = af9035_wr_regs(d, reg, &msg[0].buf[3],
-                                        msg[0].len - 3);
+                        ret = (msg[0].len >= 3) ? af9035_wr_regs(d, reg,
+                                                                 &msg[0].buf[3],
+                                                                 msg[0].len - 3)
+                                                : -EOPNOTSUPP;
                 } else {
                         /* I2C write */
                         u8 buf[MAX_XFER_SIZE];
diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c
index e11ab12fbdf2..800986a79704 100644
--- a/drivers/mfd/omap-usb-host.c
+++ b/drivers/mfd/omap-usb-host.c
@@ -528,8 +528,8 @@ static int usbhs_omap_get_dt_pdata(struct device *dev,
 }
 
 static const struct of_device_id usbhs_child_match_table[] = {
-        { .compatible = "ti,omap-ehci", },
-        { .compatible = "ti,omap-ohci", },
+        { .compatible = "ti,ehci-omap", },
+        { .compatible = "ti,ohci-omap3", },
         { }
 };
 
@@ -855,6 +855,7 @@ static struct platform_driver usbhs_omap_driver = {
                 .pm             = &usbhsomap_dev_pm_ops,
                 .of_match_table = usbhs_omap_dt_ids,
         },
+        .probe          = usbhs_omap_probe,
         .remove         = usbhs_omap_remove,
 };
 
@@ -864,9 +865,9 @@ MODULE_ALIAS("platform:" USBHS_DRIVER_NAME);
 MODULE_LICENSE("GPL v2");
 MODULE_DESCRIPTION("usb host common core driver for omap EHCI and OHCI");
 
-static int __init omap_usbhs_drvinit(void)
+static int omap_usbhs_drvinit(void)
 {
-        return platform_driver_probe(&usbhs_omap_driver, usbhs_omap_probe);
+        return platform_driver_register(&usbhs_omap_driver);
 }
 
 /*
@@ -878,7 +879,7 @@ static int __init omap_usbhs_drvinit(void)
  */
 fs_initcall_sync(omap_usbhs_drvinit);
 
-static void __exit omap_usbhs_drvexit(void)
+static void omap_usbhs_drvexit(void)
 {
         platform_driver_unregister(&usbhs_omap_driver);
 }
diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c
index cbfafc453274..270d3c9580c5 100644
--- a/drivers/mtd/devices/m25p80.c
+++ b/drivers/mtd/devices/m25p80.c
@@ -39,13 +39,23 @@ static int m25p80_read_reg(struct spi_nor *nor, u8 code, u8 *val, int len)
         struct spi_mem_op op = SPI_MEM_OP(SPI_MEM_OP_CMD(code, 1),
                                           SPI_MEM_OP_NO_ADDR,
                                           SPI_MEM_OP_NO_DUMMY,
-                                          SPI_MEM_OP_DATA_IN(len, val, 1));
+                                          SPI_MEM_OP_DATA_IN(len, NULL, 1));
+        void *scratchbuf;
         int ret;
 
+        scratchbuf = kmalloc(len, GFP_KERNEL);
+        if (!scratchbuf)
+                return -ENOMEM;
+
+        op.data.buf.in = scratchbuf;
         ret = spi_mem_exec_op(flash->spimem, &op);
         if (ret < 0)
                 dev_err(&flash->spimem->spi->dev, "error %d reading %x\n", ret,
                         code);
+        else
+                memcpy(val, scratchbuf, len);
+
+        kfree(scratchbuf);
 
         return ret;
 }
@@ -56,9 +66,19 @@ static int m25p80_write_reg(struct spi_nor *nor, u8 opcode, u8 *buf, int len)
         struct spi_mem_op op = SPI_MEM_OP(SPI_MEM_OP_CMD(opcode, 1),
                                           SPI_MEM_OP_NO_ADDR,
                                           SPI_MEM_OP_NO_DUMMY,
-                                          SPI_MEM_OP_DATA_OUT(len, buf, 1));
+                                          SPI_MEM_OP_DATA_OUT(len, NULL, 1));
+        void *scratchbuf;
+        int ret;
 
-        return spi_mem_exec_op(flash->spimem, &op);
+        scratchbuf = kmemdup(buf, len, GFP_KERNEL);
+        if (!scratchbuf)
+                return -ENOMEM;
+
+        op.data.buf.out = scratchbuf;
+        ret = spi_mem_exec_op(flash->spimem, &op);
+        kfree(scratchbuf);
+
+        return ret;
 }
 
 static ssize_t m25p80_write(struct spi_nor *nor, loff_t to, size_t len,
diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c
index 52e2cb35fc79..99c460facd5e 100644
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -873,8 +873,11 @@ static int mtd_part_of_parse(struct mtd_info *master,
         int ret, err = 0;
 
         np = mtd_get_of_node(master);
-        if (!mtd_is_partition(master))
+        if (mtd_is_partition(master))
+                of_node_get(np);
+        else
                 np = of_get_child_by_name(np, "partitions");
+
         of_property_for_each_string(np, "compatible", prop, compat) {
                 parser = mtd_part_get_compatible_parser(compat);
                 if (!parser)
diff --git a/drivers/mtd/nand/raw/denali.c b/drivers/mtd/nand/raw/denali.c
index 67b2065e7a19..b864b93dd289 100644
--- a/drivers/mtd/nand/raw/denali.c
+++ b/drivers/mtd/nand/raw/denali.c
@@ -596,6 +596,12 @@ static int denali_dma_xfer(struct denali_nand_info *denali, void *buf,
         }
 
         iowrite32(DMA_ENABLE__FLAG, denali->reg + DMA_ENABLE);
+        /*
+         * The ->setup_dma() hook kicks DMA by using the data/command
+         * interface, which belongs to a different AXI port from the
+         * register interface.  Read back the register to avoid a race.
+         */
+        ioread32(denali->reg + DMA_ENABLE);
 
         denali_reset_irq(denali);
         denali->setup_dma(denali, dma_addr, page, write);
diff --git a/drivers/mtd/nand/raw/marvell_nand.c b/drivers/mtd/nand/raw/marvell_nand.c
index 7af4d6213ee5..bc2ef5209783 100644
--- a/drivers/mtd/nand/raw/marvell_nand.c
+++ b/drivers/mtd/nand/raw/marvell_nand.c
@@ -1547,7 +1547,7 @@ static void marvell_nfc_parse_instructions(struct nand_chip *chip,
         for (op_id = 0; op_id < subop->ninstrs; op_id++) {
                 unsigned int offset, naddrs;
                 const u8 *addrs;
-                int len = nand_subop_get_data_len(subop, op_id);
+                int len;
 
                 instr = &subop->instrs[op_id];
 
@@ -1593,6 +1593,7 @@ static void marvell_nfc_parse_instructions(struct nand_chip *chip,
                                 nfc_op->ndcb[0] |=
                                         NDCB0_CMD_XTYPE(XTYPE_MONOLITHIC_RW) |
                                         NDCB0_LEN_OVRD;
+                                len = nand_subop_get_data_len(subop, op_id);
                                 nfc_op->ndcb[3] |= round_up(len, FIFO_DEPTH);
                         }
                         nfc_op->data_delay_ns = instr->delay_ns;
@@ -1606,6 +1607,7 @@ static void marvell_nfc_parse_instructions(struct nand_chip *chip,
                                 nfc_op->ndcb[0] |=
                                         NDCB0_CMD_XTYPE(XTYPE_MONOLITHIC_RW) |
                                         NDCB0_LEN_OVRD;
+                                len = nand_subop_get_data_len(subop, op_id);
                                 nfc_op->ndcb[3] |= round_up(len, FIFO_DEPTH);
                         }
                         nfc_op->data_delay_ns = instr->delay_ns;
diff --git a/drivers/net/appletalk/ipddp.c b/drivers/net/appletalk/ipddp.c
index 9375cef22420..3d27616d9c85 100644
--- a/drivers/net/appletalk/ipddp.c
+++ b/drivers/net/appletalk/ipddp.c
@@ -283,8 +283,12 @@ static int ipddp_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
                 case SIOCFINDIPDDPRT:
                         spin_lock_bh(&ipddp_route_lock);
                         rp = __ipddp_find_route(&rcp);
-                        if (rp)
-                                memcpy(&rcp2, rp, sizeof(rcp2));
+                        if (rp) {
+                                memset(&rcp2, 0, sizeof(rcp2));
+                                rcp2.ip    = rp->ip;
+                                rcp2.at    = rp->at;
+                                rcp2.flags = rp->flags;
+                        }
                         spin_unlock_bh(&ipddp_route_lock);
 
                         if (rp) {
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index a764a83f99da..0d87e11e7f1d 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -971,16 +971,13 @@ static void bond_poll_controller(struct net_device *bond_dev)
         struct slave *slave = NULL;
         struct list_head *iter;
         struct ad_info ad_info;
-        struct netpoll_info *ni;
-        const struct net_device_ops *ops;
 
         if (BOND_MODE(bond) == BOND_MODE_8023AD)
                 if (bond_3ad_get_active_agg_info(bond, &ad_info))
                         return;
 
         bond_for_each_slave_rcu(bond, slave, iter) {
-                ops = slave->dev->netdev_ops;
-                if (!bond_slave_is_up(slave) || !ops->ndo_poll_controller)
+                if (!bond_slave_is_up(slave))
                         continue;
 
                 if (BOND_MODE(bond) == BOND_MODE_8023AD) {
@@ -992,11 +989,7 @@ static void bond_poll_controller(struct net_device *bond_dev)
                                 continue;
                 }
 
-                ni = rcu_dereference_bh(slave->dev->npinfo);
-                if (down_trylock(&ni->dev_lock))
-                        continue;
-                ops->ndo_poll_controller(slave->dev);
-                up(&ni->dev_lock);
+                netpoll_poll_dev(slave->dev);
         }
 }
 
diff --git a/drivers/net/dsa/mv88e6xxx/global1.h b/drivers/net/dsa/mv88e6xxx/global1.h
index 7c791c1da4b9..bef01331266f 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.h
+++ b/drivers/net/dsa/mv88e6xxx/global1.h
@@ -128,7 +128,7 @@
 #define MV88E6XXX_G1_ATU_OP_GET_CLR_VIOLATION           0x7000
 #define MV88E6XXX_G1_ATU_OP_AGE_OUT_VIOLATION           BIT(7)
 #define MV88E6XXX_G1_ATU_OP_MEMBER_VIOLATION            BIT(6)
-#define MV88E6XXX_G1_ATU_OP_MISS_VIOLTATION             BIT(5)
+#define MV88E6XXX_G1_ATU_OP_MISS_VIOLATION              BIT(5)
 #define MV88E6XXX_G1_ATU_OP_FULL_VIOLATION              BIT(4)
 
 /* Offset 0x0C: ATU Data Register */
diff --git a/drivers/net/dsa/mv88e6xxx/global1_atu.c b/drivers/net/dsa/mv88e6xxx/global1_atu.c
index 307410898fc9..5200e4bdce93 100644
--- a/drivers/net/dsa/mv88e6xxx/global1_atu.c
+++ b/drivers/net/dsa/mv88e6xxx/global1_atu.c
@@ -349,7 +349,7 @@ static irqreturn_t mv88e6xxx_g1_atu_prob_irq_thread_fn(int irq, void *dev_id)
                 chip->ports[entry.portvec].atu_member_violation++;
         }
 
-        if (val & MV88E6XXX_G1_ATU_OP_MEMBER_VIOLATION) {
+        if (val & MV88E6XXX_G1_ATU_OP_MISS_VIOLATION) {
                 dev_err_ratelimited(chip->dev,
                                     "ATU miss violation for %pM portvec %x\n",
                                     entry.mac, entry.portvec);
diff --git a/drivers/net/ethernet/apple/bmac.c b/drivers/net/ethernet/apple/bmac.c
index 024998d6d8c6..6a8e2567f2bd 100644
--- a/drivers/net/ethernet/apple/bmac.c
+++ b/drivers/net/ethernet/apple/bmac.c
@@ -154,7 +154,7 @@ static irqreturn_t bmac_txdma_intr(int irq, void *dev_id);
 static irqreturn_t bmac_rxdma_intr(int irq, void *dev_id);
 static void bmac_set_timeout(struct net_device *dev);
 static void bmac_tx_timeout(struct timer_list *t);
-static int bmac_output(struct sk_buff *skb, struct net_device *dev);
+static netdev_tx_t bmac_output(struct sk_buff *skb, struct net_device *dev);
 static void bmac_start(struct net_device *dev);
 
 #define DBDMA_SET(x)    ( ((x) | (x) << 16) )
@@ -1456,7 +1456,7 @@ bmac_start(struct net_device *dev)
         spin_unlock_irqrestore(&bp->lock, flags);
 }
 
-static int
+static netdev_tx_t
 bmac_output(struct sk_buff *skb, struct net_device *dev)
 {
         struct bmac_data *bp = netdev_priv(dev);
diff --git a/drivers/net/ethernet/apple/mace.c b/drivers/net/ethernet/apple/mace.c
index 0b5429d76bcf..68b9ee489489 100644
--- a/drivers/net/ethernet/apple/mace.c
+++ b/drivers/net/ethernet/apple/mace.c
@@ -78,7 +78,7 @@ struct mace_data {
 
 static int mace_open(struct net_device *dev);
 static int mace_close(struct net_device *dev);
-static int mace_xmit_start(struct sk_buff *skb, struct net_device *dev);
+static netdev_tx_t mace_xmit_start(struct sk_buff *skb, struct net_device *dev);
 static void mace_set_multicast(struct net_device *dev);
 static void mace_reset(struct net_device *dev);
 static int mace_set_address(struct net_device *dev, void *addr);
@@ -525,7 +525,7 @@ static inline void mace_set_timeout(struct net_device *dev)
     mp->timeout_active = 1;
 }
 
-static int mace_xmit_start(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t mace_xmit_start(struct sk_buff *skb, struct net_device *dev)
 {
     struct mace_data *mp = netdev_priv(dev);
     volatile struct dbdma_regs __iomem *td = mp->tx_dma;
diff --git a/drivers/net/ethernet/apple/macmace.c b/drivers/net/ethernet/apple/macmace.c
index 137cbb470af2..376f2c2613e7 100644
--- a/drivers/net/ethernet/apple/macmace.c
+++ b/drivers/net/ethernet/apple/macmace.c
@@ -89,7 +89,7 @@ struct mace_frame {
 
 static int mace_open(struct net_device *dev);
 static int mace_close(struct net_device *dev);
-static int mace_xmit_start(struct sk_buff *skb, struct net_device *dev);
+static netdev_tx_t mace_xmit_start(struct sk_buff *skb, struct net_device *dev);
 static void mace_set_multicast(struct net_device *dev);
 static int mace_set_address(struct net_device *dev, void *addr);
 static void mace_reset(struct net_device *dev);
@@ -444,7 +444,7 @@ static int mace_close(struct net_device *dev)
  * Transmit a frame
  */
 
-static int mace_xmit_start(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t mace_xmit_start(struct sk_buff *skb, struct net_device *dev)
 {
         struct mace_data *mp = netdev_priv(dev);
         unsigned long flags;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
index b5f1f62e8e25..d1e1a0ba8615 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
@@ -225,9 +225,10 @@ int aq_ring_rx_clean(struct aq_ring_s *self,
                 }
 
                 /* for single fragment packets use build_skb() */
-                if (buff->is_eop) {
+                if (buff->is_eop &&
+                    buff->len <= AQ_CFG_RX_FRAME_MAX - AQ_SKB_ALIGN) {
                         skb = build_skb(page_address(buff->page),
-                                        buff->len + AQ_SKB_ALIGN);
+                                        AQ_CFG_RX_FRAME_MAX);
                         if (unlikely(!skb)) {
                                 err = -ENOMEM;
                                 goto err_exit;
@@ -247,18 +248,21 @@ int aq_ring_rx_clean(struct aq_ring_s *self,
                                         buff->len - ETH_HLEN,
                                         SKB_TRUESIZE(buff->len - ETH_HLEN));
 
-                        for (i = 1U, next_ = buff->next,
-                             buff_ = &self->buff_ring[next_]; true;
-                             next_ = buff_->next,
-                             buff_ = &self->buff_ring[next_], ++i) {
-                                skb_add_rx_frag(skb, i, buff_->page, 0,
-                                                buff_->len,
-                                                SKB_TRUESIZE(buff->len -
-                                                ETH_HLEN));
-                                buff_->is_cleaned = 1;
-
-                                if (buff_->is_eop)
-                                        break;
+                        if (!buff->is_eop) {
+                                for (i = 1U, next_ = buff->next,
+                                     buff_ = &self->buff_ring[next_];
+                                     true; next_ = buff_->next,
+                                     buff_ = &self->buff_ring[next_], ++i) {
+                                        skb_add_rx_frag(skb, i,
+                                                        buff_->page, 0,
+                                                        buff_->len,
+                                                        SKB_TRUESIZE(buff->len -
+                                                        ETH_HLEN));
+                                        buff_->is_cleaned = 1;
+
+                                        if (buff_->is_eop)
+                                                break;
+                                }
                         }
                 }
 
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 71362b7f6040..fcc2328bb0d9 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -12894,19 +12894,6 @@ static int bnx2x_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
         }
 }
 
-#ifdef CONFIG_NET_POLL_CONTROLLER
-static void poll_bnx2x(struct net_device *dev)
-{
-        struct bnx2x *bp = netdev_priv(dev);
-        int i;
-
-        for_each_eth_queue(bp, i) {
-                struct bnx2x_fastpath *fp = &bp->fp[i];
-                napi_schedule(&bnx2x_fp(bp, fp->index, napi));
-        }
-}
-#endif
-
 static int bnx2x_validate_addr(struct net_device *dev)
 {
         struct bnx2x *bp = netdev_priv(dev);
@@ -13113,9 +13100,6 @@ static const struct net_device_ops bnx2x_netdev_ops = {
         .ndo_tx_timeout         = bnx2x_tx_timeout,
         .ndo_vlan_rx_add_vid    = bnx2x_vlan_rx_add_vid,
         .ndo_vlan_rx_kill_vid   = bnx2x_vlan_rx_kill_vid,
-#ifdef CONFIG_NET_POLL_CONTROLLER
-        .ndo_poll_controller    = poll_bnx2x,
-#endif
         .ndo_setup_tc           = __bnx2x_setup_tc,
 #ifdef CONFIG_BNX2X_SRIOV
         .ndo_set_vf_mac         = bnx2x_set_vf_mac,
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index cecbb1d1f587..61957b0bbd8c 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -7672,21 +7672,6 @@ static void bnxt_tx_timeout(struct net_device *dev)
         bnxt_queue_sp_work(bp);
 }
 
-#ifdef CONFIG_NET_POLL_CONTROLLER
-static void bnxt_poll_controller(struct net_device *dev)
-{
-        struct bnxt *bp = netdev_priv(dev);
-        int i;
-
-        /* Only process tx rings/combined rings in netpoll mode. */
-        for (i = 0; i < bp->tx_nr_rings; i++) {
-                struct bnxt_tx_ring_info *txr = &bp->tx_ring[i];
-
-                napi_schedule(&txr->bnapi->napi);
-        }
-}
-#endif
-
 static void bnxt_timer(struct timer_list *t)
 {
         struct bnxt *bp = from_timer(bp, t, timer);
@@ -8027,7 +8012,7 @@ static int bnxt_change_mac_addr(struct net_device *dev, void *p)
         if (ether_addr_equal(addr->sa_data, dev->dev_addr))
                 return 0;
 
-        rc = bnxt_approve_mac(bp, addr->sa_data);
+        rc = bnxt_approve_mac(bp, addr->sa_data, true);
         if (rc)
                 return rc;
 
@@ -8520,9 +8505,6 @@ static const struct net_device_ops bnxt_netdev_ops = {
         .ndo_set_vf_spoofchk    = bnxt_set_vf_spoofchk,
         .ndo_set_vf_trust       = bnxt_set_vf_trust,
 #endif
-#ifdef CONFIG_NET_POLL_CONTROLLER
-        .ndo_poll_controller    = bnxt_poll_controller,
-#endif
         .ndo_setup_tc           = bnxt_setup_tc,
 #ifdef CONFIG_RFS_ACCEL
         .ndo_rx_flow_steer      = bnxt_rx_flow_steer,
@@ -8827,14 +8809,19 @@ static int bnxt_init_mac_addr(struct bnxt *bp)
         } else {
 #ifdef CONFIG_BNXT_SRIOV
                 struct bnxt_vf_info *vf = &bp->vf;
+                bool strict_approval = true;
 
                 if (is_valid_ether_addr(vf->mac_addr)) {
                         /* overwrite netdev dev_addr with admin VF MAC */
                         memcpy(bp->dev->dev_addr, vf->mac_addr, ETH_ALEN);
+                        /* Older PF driver or firmware may not approve this
+                         * correctly.
+                         */
+                        strict_approval = false;
                 } else {
                         eth_hw_addr_random(bp->dev);
                 }
-                rc = bnxt_approve_mac(bp, bp->dev->dev_addr);
+                rc = bnxt_approve_mac(bp, bp->dev->dev_addr, strict_approval);
 #endif
         }
         return rc;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
index f3b9fbcc705b..790c684f08ab 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
@@ -46,6 +46,9 @@ static int bnxt_hwrm_nvm_req(struct bnxt *bp, u32 param_id, void *msg,
                 }
         }
 
+        if (i == ARRAY_SIZE(nvm_params))
+                return -EOPNOTSUPP;
+
         if (nvm_param.dir_type == BNXT_NVM_PORT_CFG)
                 idx = bp->pf.port_id;
         else if (nvm_param.dir_type == BNXT_NVM_FUNC_CFG)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
index fcd085a9853a..3962f6fd543c 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
@@ -1104,7 +1104,7 @@ update_vf_mac_exit:
         mutex_unlock(&bp->hwrm_cmd_lock);
 }
 
-int bnxt_approve_mac(struct bnxt *bp, u8 *mac)
+int bnxt_approve_mac(struct bnxt *bp, u8 *mac, bool strict)
 {
         struct hwrm_func_vf_cfg_input req = {0};
         int rc = 0;
@@ -1122,12 +1122,13 @@ int bnxt_approve_mac(struct bnxt *bp, u8 *mac)
         memcpy(req.dflt_mac_addr, mac, ETH_ALEN);
         rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
 mac_done:
-        if (rc) {
+        if (rc && strict) {
                 rc = -EADDRNOTAVAIL;
                 netdev_warn(bp->dev, "VF MAC address %pM not approved by the PF\n",
                             mac);
+                return rc;
         }
-        return rc;
+        return 0;
 }
 #else
 
@@ -1144,7 +1145,7 @@ void bnxt_update_vf_mac(struct bnxt *bp)
 {
 }
 
-int bnxt_approve_mac(struct bnxt *bp, u8 *mac)
+int bnxt_approve_mac(struct bnxt *bp, u8 *mac, bool strict)
 {
         return 0;
 }
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h
index e9b20cd19881..2eed9eda1195 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h
@@ -39,5 +39,5 @@ int bnxt_sriov_configure(struct pci_dev *pdev, int num_vfs);
 void bnxt_sriov_disable(struct bnxt *);
 void bnxt_hwrm_exec_fwd_req(struct bnxt *);
 void bnxt_update_vf_mac(struct bnxt *);
-int bnxt_approve_mac(struct bnxt *, u8 *);
+int bnxt_approve_mac(struct bnxt *, u8 *, bool);
 #endif
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
index 092c817f8f11..e1594c9df4c6 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
@@ -75,17 +75,23 @@ static int bnxt_tc_parse_redir(struct bnxt *bp,
         return 0;
 }
 
-static void bnxt_tc_parse_vlan(struct bnxt *bp,
-                               struct bnxt_tc_actions *actions,
-                               const struct tc_action *tc_act)
+static int bnxt_tc_parse_vlan(struct bnxt *bp,
+                              struct bnxt_tc_actions *actions,
+                              const struct tc_action *tc_act)
 {
-        if (tcf_vlan_action(tc_act) == TCA_VLAN_ACT_POP) {
+        switch (tcf_vlan_action(tc_act)) {
+        case TCA_VLAN_ACT_POP:
                 actions->flags |= BNXT_TC_ACTION_FLAG_POP_VLAN;
-        } else if (tcf_vlan_action(tc_act) == TCA_VLAN_ACT_PUSH) {
+                break;
+        case TCA_VLAN_ACT_PUSH:
                 actions->flags |= BNXT_TC_ACTION_FLAG_PUSH_VLAN;
                 actions->push_vlan_tci = htons(tcf_vlan_push_vid(tc_act));
                 actions->push_vlan_tpid = tcf_vlan_push_proto(tc_act);
+                break;
+        default:
+                return -EOPNOTSUPP;
         }
+        return 0;
 }
 
 static int bnxt_tc_parse_tunnel_set(struct bnxt *bp,
@@ -134,7 +140,9 @@ static int bnxt_tc_parse_actions(struct bnxt *bp,
 
                 /* Push/pop VLAN */
                 if (is_tcf_vlan(tc_act)) {
-                        bnxt_tc_parse_vlan(bp, actions, tc_act);
+                        rc = bnxt_tc_parse_vlan(bp, actions, tc_act);
+                        if (rc)
+                                return rc;
                         continue;
                 }
 
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 16e4ef7d7185..f1a86b422617 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -3837,6 +3837,13 @@ static const struct macb_config at91sam9260_config = {
         .init = macb_init,
 };
 
+static const struct macb_config sama5d3macb_config = {
+        .caps = MACB_CAPS_SG_DISABLED
+              | MACB_CAPS_USRIO_HAS_CLKEN | MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII,
+        .clk_init = macb_clk_init,
+        .init = macb_init,
+};
+
 static const struct macb_config pc302gem_config = {
         .caps = MACB_CAPS_SG_DISABLED | MACB_CAPS_GIGABIT_MODE_AVAILABLE,
         .dma_burst_length = 16,
@@ -3904,6 +3911,7 @@ static const struct of_device_id macb_dt_ids[] = {
         { .compatible = "cdns,gem", .data = &pc302gem_config },
         { .compatible = "atmel,sama5d2-gem", .data = &sama5d2_config },
         { .compatible = "atmel,sama5d3-gem", .data = &sama5d3_config },
+        { .compatible = "atmel,sama5d3-macb", .data = &sama5d3macb_config },
         { .compatible = "atmel,sama5d4-gem", .data = &sama5d4_config },
         { .compatible = "cdns,at91rm9200-emac", .data = &emac_config },
         { .compatible = "cdns,emac", .data = &emac_config },
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
index b8f75a22fb6c..f152da1ce046 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
@@ -753,7 +753,6 @@ struct cpl_abort_req_rss {
 };
 
 struct cpl_abort_req_rss6 {
-        WR_HDR;
         union opcode_tid ot;
         __be32 srqidx_status;
 };
diff --git a/drivers/net/ethernet/cirrus/ep93xx_eth.c b/drivers/net/ethernet/cirrus/ep93xx_eth.c
index e2a702996db4..13dfdfca49fc 100644
--- a/drivers/net/ethernet/cirrus/ep93xx_eth.c
+++ b/drivers/net/ethernet/cirrus/ep93xx_eth.c
@@ -332,7 +332,7 @@ static int ep93xx_poll(struct napi_struct *napi, int budget)
         return rx;
 }
 
-static int ep93xx_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t ep93xx_xmit(struct sk_buff *skb, struct net_device *dev)
 {
         struct ep93xx_priv *ep = netdev_priv(dev);
         struct ep93xx_tdesc *txd;
diff --git a/drivers/net/ethernet/cirrus/mac89x0.c b/drivers/net/ethernet/cirrus/mac89x0.c
index 3f8fe8fd79cc..6324e80960c3 100644
--- a/drivers/net/ethernet/cirrus/mac89x0.c
+++ b/drivers/net/ethernet/cirrus/mac89x0.c
@@ -113,7 +113,7 @@ struct net_local {
 
 /* Index to functions, as function prototypes. */
 static int net_open(struct net_device *dev);
-static int net_send_packet(struct sk_buff *skb, struct net_device *dev);
+static netdev_tx_t net_send_packet(struct sk_buff *skb, struct net_device *dev);
 static irqreturn_t net_interrupt(int irq, void *dev_id);
 static void set_multicast_list(struct net_device *dev);
 static void net_rx(struct net_device *dev);
@@ -324,7 +324,7 @@ net_open(struct net_device *dev)
         return 0;
 }
 
-static int
+static netdev_tx_t
 net_send_packet(struct sk_buff *skb, struct net_device *dev)
 {
         struct net_local *lp = netdev_priv(dev);
diff --git a/drivers/net/ethernet/hp/hp100.c b/drivers/net/ethernet/hp/hp100.c
index c8c7ad2eff77..9b5a68b65432 100644
--- a/drivers/net/ethernet/hp/hp100.c
+++ b/drivers/net/ethernet/hp/hp100.c
@@ -2634,7 +2634,7 @@ static int hp100_login_to_vg_hub(struct net_device *dev, u_short force_relogin)
                 /* Wait for link to drop */
                 time = jiffies + (HZ / 10);
                 do {
-                        if (~(hp100_inb(VG_LAN_CFG_1) & HP100_LINK_UP_ST))
+                        if (!(hp100_inb(VG_LAN_CFG_1) & HP100_LINK_UP_ST))
                                 break;
                         if (!in_interrupt())
                                 schedule_timeout_interruptible(1);
diff --git a/drivers/net/ethernet/i825xx/ether1.c b/drivers/net/ethernet/i825xx/ether1.c
index dc983450354b..35f6291a3672 100644
--- a/drivers/net/ethernet/i825xx/ether1.c
+++ b/drivers/net/ethernet/i825xx/ether1.c
@@ -64,7 +64,8 @@ static unsigned int net_debug = NET_DEBUG;
 #define RX_AREA_END     0x0fc00
 
 static int ether1_open(struct net_device *dev);
-static int ether1_sendpacket(struct sk_buff *skb, struct net_device *dev);
+static netdev_tx_t ether1_sendpacket(struct sk_buff *skb,
+                                     struct net_device *dev);
 static irqreturn_t ether1_interrupt(int irq, void *dev_id);
 static int ether1_close(struct net_device *dev);
 static void ether1_setmulticastlist(struct net_device *dev);
@@ -667,7 +668,7 @@ ether1_timeout(struct net_device *dev)
         netif_wake_queue(dev);
 }
 
-static int
+static netdev_tx_t
 ether1_sendpacket (struct sk_buff *skb, struct net_device *dev)
 {
         int tmp, tst, nopaddr, txaddr, tbdaddr, dataddr;
diff --git a/drivers/net/ethernet/i825xx/lib82596.c b/drivers/net/ethernet/i825xx/lib82596.c
index f00a1dc2128c..2f7ae118217f 100644
--- a/drivers/net/ethernet/i825xx/lib82596.c
+++ b/drivers/net/ethernet/i825xx/lib82596.c
@@ -347,7 +347,7 @@ static const char init_setup[] =
         0x7f /*  *multi IA */ };
 
 static int i596_open(struct net_device *dev);
-static int i596_start_xmit(struct sk_buff *skb, struct net_device *dev);
+static netdev_tx_t i596_start_xmit(struct sk_buff *skb, struct net_device *dev);
 static irqreturn_t i596_interrupt(int irq, void *dev_id);
 static int i596_close(struct net_device *dev);
 static void i596_add_cmd(struct net_device *dev, struct i596_cmd *cmd);
@@ -966,7 +966,7 @@ static void i596_tx_timeout (struct net_device *dev)
 }
 
 
-static int i596_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t i596_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
         struct i596_private *lp = netdev_priv(dev);
         struct tx_cmd *tx_cmd;
diff --git a/drivers/net/ethernet/i825xx/sun3_82586.c b/drivers/net/ethernet/i825xx/sun3_82586.c
index 8bb15a8c2a40..1a86184d44c0 100644
--- a/drivers/net/ethernet/i825xx/sun3_82586.c
+++ b/drivers/net/ethernet/i825xx/sun3_82586.c
@@ -121,7 +121,8 @@ static int     sun3_82586_probe1(struct net_device *dev,int ioaddr);
 static irqreturn_t sun3_82586_interrupt(int irq,void *dev_id);
 static int     sun3_82586_open(struct net_device *dev);
 static int     sun3_82586_close(struct net_device *dev);
-static int     sun3_82586_send_packet(struct sk_buff *,struct net_device *);
+static netdev_tx_t     sun3_82586_send_packet(struct sk_buff *,
+                                              struct net_device *);
 static struct  net_device_stats *sun3_82586_get_stats(struct net_device *dev);
 static void    set_multicast_list(struct net_device *dev);
 static void    sun3_82586_timeout(struct net_device *dev);
@@ -1002,7 +1003,8 @@ static void sun3_82586_timeout(struct net_device *dev)
  * send frame
  */
 
-static int sun3_82586_send_packet(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t
+sun3_82586_send_packet(struct sk_buff *skb, struct net_device *dev)
 {
         int len,i;
 #ifndef NO_NOPCOMMANDS
diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c
index 372664686309..129f4e9f38da 100644
--- a/drivers/net/ethernet/ibm/emac/core.c
+++ b/drivers/net/ethernet/ibm/emac/core.c
@@ -2677,12 +2677,17 @@ static int emac_init_phy(struct emac_instance *dev)
                 if (of_phy_is_fixed_link(np)) {
                         int res = emac_dt_mdio_probe(dev);
 
-                        if (!res) {
-                                res = of_phy_register_fixed_link(np);
-                                if (res)
-                                        mdiobus_unregister(dev->mii_bus);
+                        if (res)
+                                return res;
+
+                        res = of_phy_register_fixed_link(np);
+                        dev->phy_dev = of_phy_find_device(np);
+                        if (res || !dev->phy_dev) {
+                                mdiobus_unregister(dev->mii_bus);
+                                return res ? res : -EINVAL;
                         }
-                        return res;
+                        emac_adjust_link(dev->ndev);
+                        put_device(&dev->phy_dev->mdio.dev);
                 }
                 return 0;
         }
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k.h b/drivers/net/ethernet/intel/fm10k/fm10k.h
index a903a0ba45e1..7d42582ed48d 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k.h
+++ b/drivers/net/ethernet/intel/fm10k/fm10k.h
@@ -504,9 +504,6 @@ void fm10k_update_stats(struct fm10k_intfc *interface);
 void fm10k_service_event_schedule(struct fm10k_intfc *interface);
 void fm10k_macvlan_schedule(struct fm10k_intfc *interface);
 void fm10k_update_rx_drop_en(struct fm10k_intfc *interface);
-#ifdef CONFIG_NET_POLL_CONTROLLER
-void fm10k_netpoll(struct net_device *netdev);
-#endif
 
 /* Netdev */
 struct net_device *fm10k_alloc_netdev(const struct fm10k_info *info);
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
index 929f538d28bc..538a8467f434 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
@@ -1648,9 +1648,6 @@ static const struct net_device_ops fm10k_netdev_ops = {
         .ndo_udp_tunnel_del     = fm10k_udp_tunnel_del,
         .ndo_dfwd_add_station   = fm10k_dfwd_add_station,
         .ndo_dfwd_del_station   = fm10k_dfwd_del_station,
-#ifdef CONFIG_NET_POLL_CONTROLLER
-        .ndo_poll_controller    = fm10k_netpoll,
-#endif
         .ndo_features_check     = fm10k_features_check,
 };
 
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
index 15071e4adb98..c859ababeed5 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
@@ -1210,28 +1210,6 @@ static irqreturn_t fm10k_msix_mbx_vf(int __always_unused irq, void *data)
         return IRQ_HANDLED;
 }
 
-#ifdef CONFIG_NET_POLL_CONTROLLER
-/**
- *  fm10k_netpoll - A Polling 'interrupt' handler
- *  @netdev: network interface device structure
- *
- *  This is used by netconsole to send skbs without having to re-enable
- *  interrupts. It's not called while the normal interrupt routine is executing.
- **/
-void fm10k_netpoll(struct net_device *netdev)
-{
-        struct fm10k_intfc *interface = netdev_priv(netdev);
-        int i;
-
-        /* if interface is down do nothing */
-        if (test_bit(__FM10K_DOWN, interface->state))
-                return;
-
-        for (i = 0; i < interface->num_q_vectors; i++)
-                fm10k_msix_clean_rings(0, interface->q_vector[i]);
-}
-
-#endif
 #define FM10K_ERR_MSG(type) case (type): error = #type; break
 static void fm10k_handle_fault(struct fm10k_intfc *interface, int type,
                                struct fm10k_fault *fault)
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
index 5906c1c1d19d..fef6d892ed4c 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
@@ -396,29 +396,6 @@ static void i40evf_map_rings_to_vectors(struct i40evf_adapter *adapter)
         adapter->aq_required |= I40EVF_FLAG_AQ_MAP_VECTORS;
 }
 
-#ifdef CONFIG_NET_POLL_CONTROLLER
-/**
- * i40evf_netpoll - A Polling 'interrupt' handler
- * @netdev: network interface device structure
- *
- * This is used by netconsole to send skbs without having to re-enable
- * interrupts.  It's not called while the normal interrupt routine is executing.
- **/
-static void i40evf_netpoll(struct net_device *netdev)
-{
-        struct i40evf_adapter *adapter = netdev_priv(netdev);
-        int q_vectors = adapter->num_msix_vectors - NONQ_VECS;
-        int i;
-
-        /* if interface is down do nothing */
-        if (test_bit(__I40E_VSI_DOWN, adapter->vsi.state))
-                return;
-
-        for (i = 0; i < q_vectors; i++)
-                i40evf_msix_clean_rings(0, &adapter->q_vectors[i]);
-}
-
-#endif
 /**
  * i40evf_irq_affinity_notify - Callback for affinity changes
  * @notify: context as to what irq was changed
@@ -3229,9 +3206,6 @@ static const struct net_device_ops i40evf_netdev_ops = {
         .ndo_features_check     = i40evf_features_check,
         .ndo_fix_features       = i40evf_fix_features,
         .ndo_set_features       = i40evf_set_features,
-#ifdef CONFIG_NET_POLL_CONTROLLER
-        .ndo_poll_controller    = i40evf_netpoll,
-#endif
         .ndo_setup_tc           = i40evf_setup_tc,
 };
 
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index f1e80eed2fd6..3f047bb43348 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -4806,30 +4806,6 @@ void ice_get_stats64(struct net_device *netdev, struct rtnl_link_stats64 *stats)
         stats->rx_length_errors = vsi_stats->rx_length_errors;
 }
 
-#ifdef CONFIG_NET_POLL_CONTROLLER
-/**
- * ice_netpoll - polling "interrupt" handler
- * @netdev: network interface device structure
- *
- * Used by netconsole to send skbs without having to re-enable interrupts.
- * This is not called in the normal interrupt path.
- */
-static void ice_netpoll(struct net_device *netdev)
-{
-        struct ice_netdev_priv *np = netdev_priv(netdev);
-        struct ice_vsi *vsi = np->vsi;
-        struct ice_pf *pf = vsi->back;
-        int i;
-
-        if (test_bit(__ICE_DOWN, vsi->state) ||
-            !test_bit(ICE_FLAG_MSIX_ENA, pf->flags))
-                return;
-
-        for (i = 0; i < vsi->num_q_vectors; i++)
-                ice_msix_clean_rings(0, vsi->q_vectors[i]);
-}
-#endif /* CONFIG_NET_POLL_CONTROLLER */
-
 /**
  * ice_napi_disable_all - Disable NAPI for all q_vectors in the VSI
  * @vsi: VSI having NAPI disabled
@@ -5497,9 +5473,6 @@ static const struct net_device_ops ice_netdev_ops = {
         .ndo_validate_addr = eth_validate_addr,
         .ndo_change_mtu = ice_change_mtu,
         .ndo_get_stats64 = ice_get_stats64,
-#ifdef CONFIG_NET_POLL_CONTROLLER
-        .ndo_poll_controller = ice_netpoll,
-#endif /* CONFIG_NET_POLL_CONTROLLER */
         .ndo_vlan_rx_add_vid = ice_vlan_rx_add_vid,
         .ndo_vlan_rx_kill_vid = ice_vlan_rx_kill_vid,
         .ndo_set_features = ice_set_features,
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index a32c576c1e65..0796cef96fa3 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -205,10 +205,6 @@ static struct notifier_block dca_notifier = {
         .priority       = 0
 };
 #endif
-#ifdef CONFIG_NET_POLL_CONTROLLER
-/* for netdump / net console */
-static void igb_netpoll(struct net_device *);
-#endif
 #ifdef CONFIG_PCI_IOV
 static unsigned int max_vfs;
 module_param(max_vfs, uint, 0);
@@ -2881,9 +2877,6 @@ static const struct net_device_ops igb_netdev_ops = {
         .ndo_set_vf_spoofchk    = igb_ndo_set_vf_spoofchk,
         .ndo_set_vf_trust       = igb_ndo_set_vf_trust,
         .ndo_get_vf_config      = igb_ndo_get_vf_config,
-#ifdef CONFIG_NET_POLL_CONTROLLER
-        .ndo_poll_controller    = igb_netpoll,
-#endif
         .ndo_fix_features       = igb_fix_features,
         .ndo_set_features       = igb_set_features,
         .ndo_fdb_add            = igb_ndo_fdb_add,
@@ -9053,29 +9046,6 @@ static int igb_pci_sriov_configure(struct pci_dev *dev, int num_vfs)
         return 0;
 }
 
-#ifdef CONFIG_NET_POLL_CONTROLLER
-/* Polling 'interrupt' - used by things like netconsole to send skbs
- * without having to re-enable interrupts. It's not called while
- * the interrupt routine is executing.
- */
-static void igb_netpoll(struct net_device *netdev)
-{
-        struct igb_adapter *adapter = netdev_priv(netdev);
-        struct e1000_hw *hw = &adapter->hw;
-        struct igb_q_vector *q_vector;
-        int i;
-
-        for (i = 0; i < adapter->num_q_vectors; i++) {
-                q_vector = adapter->q_vector[i];
-                if (adapter->flags & IGB_FLAG_HAS_MSIX)
-                        wr32(E1000_EIMC, q_vector->eims_value);
-                else
-                        igb_irq_disable(adapter);
-                napi_schedule(&q_vector->napi);
-        }
-}
-#endif /* CONFIG_NET_POLL_CONTROLLER */
-
 /**
  *  igb_io_error_detected - called when PCI error is detected
  *  @pdev: Pointer to PCI device
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_main.c b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
index d3e72d0f66ef..7722153c4ac2 100644
--- a/drivers/net/ethernet/intel/ixgb/ixgb_main.c
+++ b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
@@ -81,11 +81,6 @@ static int ixgb_vlan_rx_kill_vid(struct net_device *netdev,
                                  __be16 proto, u16 vid);
 static void ixgb_restore_vlan(struct ixgb_adapter *adapter);
 
-#ifdef CONFIG_NET_POLL_CONTROLLER
-/* for netdump / net console */
-static void ixgb_netpoll(struct net_device *dev);
-#endif
-
 static pci_ers_result_t ixgb_io_error_detected (struct pci_dev *pdev,
                              enum pci_channel_state state);
 static pci_ers_result_t ixgb_io_slot_reset (struct pci_dev *pdev);
@@ -348,9 +343,6 @@ static const struct net_device_ops ixgb_netdev_ops = {
         .ndo_tx_timeout         = ixgb_tx_timeout,
         .ndo_vlan_rx_add_vid    = ixgb_vlan_rx_add_vid,
         .ndo_vlan_rx_kill_vid   = ixgb_vlan_rx_kill_vid,
-#ifdef CONFIG_NET_POLL_CONTROLLER
-        .ndo_poll_controller    = ixgb_netpoll,
-#endif
         .ndo_fix_features       = ixgb_fix_features,
         .ndo_set_features       = ixgb_set_features,
 };
@@ -2195,23 +2187,6 @@ ixgb_restore_vlan(struct ixgb_adapter *adapter)
                 ixgb_vlan_rx_add_vid(adapter->netdev, htons(ETH_P_8021Q), vid);
 }
 
-#ifdef CONFIG_NET_POLL_CONTROLLER
-/*
- * Polling 'interrupt' - used by things like netconsole to send skbs
- * without having to re-enable interrupts. It's not called while
- * the interrupt routine is executing.
- */
-
-static void ixgb_netpoll(struct net_device *dev)
-{
-        struct ixgb_adapter *adapter = netdev_priv(dev);
-
-        disable_irq(adapter->pdev->irq);
-        ixgb_intr(adapter->pdev->irq, dev);
-        enable_irq(adapter->pdev->irq);
-}
-#endif
-
 /**
  * ixgb_io_error_detected - called when PCI error is detected
  * @pdev:    pointer to pci device with error
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 9a23d33a47ed..f27d73a7bf16 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -8768,28 +8768,6 @@ static int ixgbe_del_sanmac_netdev(struct net_device *dev)
         return err;
 }
 
-#ifdef CONFIG_NET_POLL_CONTROLLER
-/*
- * Polling 'interrupt' - used by things like netconsole to send skbs
- * without having to re-enable interrupts. It's not called while
- * the interrupt routine is executing.
- */
-static void ixgbe_netpoll(struct net_device *netdev)
-{
-        struct ixgbe_adapter *adapter = netdev_priv(netdev);
-        int i;
-
-        /* if interface is down do nothing */
-        if (test_bit(__IXGBE_DOWN, &adapter->state))
-                return;
-
-        /* loop through and schedule all active queues */
-        for (i = 0; i < adapter->num_q_vectors; i++)
-                ixgbe_msix_clean_rings(0, adapter->q_vector[i]);
-}
-
-#endif
-
 static void ixgbe_get_ring_stats64(struct rtnl_link_stats64 *stats,
                                    struct ixgbe_ring *ring)
 {
@@ -10251,9 +10229,6 @@ static const struct net_device_ops ixgbe_netdev_ops = {
         .ndo_get_vf_config      = ixgbe_ndo_get_vf_config,
         .ndo_get_stats64        = ixgbe_get_stats64,
         .ndo_setup_tc           = __ixgbe_setup_tc,
-#ifdef CONFIG_NET_POLL_CONTROLLER
-        .ndo_poll_controller    = ixgbe_netpoll,
-#endif
 #ifdef IXGBE_FCOE
         .ndo_select_queue       = ixgbe_select_queue,
         .ndo_fcoe_ddp_setup = ixgbe_fcoe_ddp_get,
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index d86446d202d5..5a228582423b 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -4233,24 +4233,6 @@ static int ixgbevf_change_mtu(struct net_device *netdev, int new_mtu)
         return 0;
 }
 
-#ifdef CONFIG_NET_POLL_CONTROLLER
-/* Polling 'interrupt' - used by things like netconsole to send skbs
- * without having to re-enable interrupts. It's not called while
- * the interrupt routine is executing.
- */
-static void ixgbevf_netpoll(struct net_device *netdev)
-{
-        struct ixgbevf_adapter *adapter = netdev_priv(netdev);
-        int i;
-
-        /* if interface is down do nothing */
-        if (test_bit(__IXGBEVF_DOWN, &adapter->state))
-                return;
-        for (i = 0; i < adapter->num_rx_queues; i++)
-                ixgbevf_msix_clean_rings(0, adapter->q_vector[i]);
-}
-#endif /* CONFIG_NET_POLL_CONTROLLER */
-
 static int ixgbevf_suspend(struct pci_dev *pdev, pm_message_t state)
 {
         struct net_device *netdev = pci_get_drvdata(pdev);
@@ -4482,9 +4464,6 @@ static const struct net_device_ops ixgbevf_netdev_ops = {
         .ndo_tx_timeout         = ixgbevf_tx_timeout,
         .ndo_vlan_rx_add_vid    = ixgbevf_vlan_rx_add_vid,
         .ndo_vlan_rx_kill_vid   = ixgbevf_vlan_rx_kill_vid,
-#ifdef CONFIG_NET_POLL_CONTROLLER
-        .ndo_poll_controller    = ixgbevf_netpoll,
-#endif
         .ndo_features_check     = ixgbevf_features_check,
         .ndo_bpf                = ixgbevf_xdp,
 };
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index bc80a678abc3..b4ed7d394d07 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -1890,8 +1890,8 @@ static void mvneta_rxq_drop_pkts(struct mvneta_port *pp,
                 if (!data || !(rx_desc->buf_phys_addr))
                         continue;
 
-                dma_unmap_single(pp->dev->dev.parent, rx_desc->buf_phys_addr,
-                                 MVNETA_RX_BUF_SIZE(pp->pkt_size), DMA_FROM_DEVICE);
+                dma_unmap_page(pp->dev->dev.parent, rx_desc->buf_phys_addr,
+                               PAGE_SIZE, DMA_FROM_DEVICE);
                 __free_page(data);
         }
 }
@@ -2008,8 +2008,8 @@ static int mvneta_rx_swbm(struct napi_struct *napi,
                                 skb_add_rx_frag(rxq->skb, frag_num, page,
                                                 frag_offset, frag_size,
                                                 PAGE_SIZE);
-                                dma_unmap_single(dev->dev.parent, phys_addr,
-                                                 PAGE_SIZE, DMA_FROM_DEVICE);
+                                dma_unmap_page(dev->dev.parent, phys_addr,
+                                               PAGE_SIZE, DMA_FROM_DEVICE);
                                 rxq->left_size -= frag_size;
                         }
                 } else {
@@ -2039,9 +2039,8 @@ static int mvneta_rx_swbm(struct napi_struct *napi,
                                                 frag_offset, frag_size,
                                                 PAGE_SIZE);
 
-                                dma_unmap_single(dev->dev.parent, phys_addr,
-                                                 PAGE_SIZE,
-                                                 DMA_FROM_DEVICE);
+                                dma_unmap_page(dev->dev.parent, phys_addr,
+                                               PAGE_SIZE, DMA_FROM_DEVICE);
 
                                 rxq->left_size -= frag_size;
                         }
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 28500417843e..38cc01beea79 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -58,6 +58,8 @@ static struct {
  */
 static void mvpp2_mac_config(struct net_device *dev, unsigned int mode,
                              const struct phylink_link_state *state);
+static void mvpp2_mac_link_up(struct net_device *dev, unsigned int mode,
+                              phy_interface_t interface, struct phy_device *phy);
 
 /* Queue modes */
 #define MVPP2_QDIST_SINGLE_MODE 0
@@ -3053,10 +3055,12 @@ static int mvpp2_poll(struct napi_struct *napi, int budget)
                                    cause_rx_tx & ~MVPP2_CAUSE_MISC_SUM_MASK);
         }
 
-        cause_tx = cause_rx_tx & MVPP2_CAUSE_TXQ_OCCUP_DESC_ALL_MASK;
-        if (cause_tx) {
-                cause_tx >>= MVPP2_CAUSE_TXQ_OCCUP_DESC_ALL_OFFSET;
-                mvpp2_tx_done(port, cause_tx, qv->sw_thread_id);
+        if (port->has_tx_irqs) {
+                cause_tx = cause_rx_tx & MVPP2_CAUSE_TXQ_OCCUP_DESC_ALL_MASK;
+                if (cause_tx) {
+                        cause_tx >>= MVPP2_CAUSE_TXQ_OCCUP_DESC_ALL_OFFSET;
+                        mvpp2_tx_done(port, cause_tx, qv->sw_thread_id);
+                }
         }
 
         /* Process RX packets */
@@ -3142,6 +3146,7 @@ static void mvpp2_start_dev(struct mvpp2_port *port)
                 mvpp22_mode_reconfigure(port);
 
         if (port->phylink) {
+                netif_carrier_off(port->dev);
                 phylink_start(port->phylink);
         } else {
                 /* Phylink isn't used as of now for ACPI, so the MAC has to be
@@ -3150,9 +3155,10 @@ static void mvpp2_start_dev(struct mvpp2_port *port)
                  */
                 struct phylink_link_state state = {
                         .interface = port->phy_interface,
-                        .link = 1,
                 };
                 mvpp2_mac_config(port->dev, MLO_AN_INBAND, &state);
+                mvpp2_mac_link_up(port->dev, MLO_AN_INBAND, port->phy_interface,
+                                  NULL);
         }
 
         netif_tx_start_all_queues(port->dev);
@@ -4495,10 +4501,6 @@ static void mvpp2_mac_config(struct net_device *dev, unsigned int mode,
                 return;
         }
 
-        netif_tx_stop_all_queues(port->dev);
-        if (!port->has_phy)
-                netif_carrier_off(port->dev);
-
         /* Make sure the port is disabled when reconfiguring the mode */
         mvpp2_port_disable(port);
 
@@ -4523,16 +4525,7 @@ static void mvpp2_mac_config(struct net_device *dev, unsigned int mode,
         if (port->priv->hw_version == MVPP21 && port->flags & MVPP2_F_LOOPBACK)
                 mvpp2_port_loopback_set(port, state);
 
-        /* If the port already was up, make sure it's still in the same state */
-        if (state->link || !port->has_phy) {
-                mvpp2_port_enable(port);
-
-                mvpp2_egress_enable(port);
-                mvpp2_ingress_enable(port);
-                if (!port->has_phy)
-                        netif_carrier_on(dev);
-                netif_tx_wake_all_queues(dev);
-        }
+        mvpp2_port_enable(port);
 }
 
 static void mvpp2_mac_link_up(struct net_device *dev, unsigned int mode,
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 6785661d1a72..fe49384eba48 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -1286,20 +1286,6 @@ out:
         mutex_unlock(&mdev->state_lock);
 }
 
-#ifdef CONFIG_NET_POLL_CONTROLLER
-static void mlx4_en_netpoll(struct net_device *dev)
-{
-        struct mlx4_en_priv *priv = netdev_priv(dev);
-        struct mlx4_en_cq *cq;
-        int i;
-
-        for (i = 0; i < priv->tx_ring_num[TX]; i++) {
-                cq = priv->tx_cq[TX][i];
-                napi_schedule(&cq->napi);
-        }
-}
-#endif
-
 static int mlx4_en_set_rss_steer_rules(struct mlx4_en_priv *priv)
 {
         u64 reg_id;
@@ -2946,9 +2932,6 @@ static const struct net_device_ops mlx4_netdev_ops = {
         .ndo_tx_timeout         = mlx4_en_tx_timeout,
         .ndo_vlan_rx_add_vid    = mlx4_en_vlan_rx_add_vid,
         .ndo_vlan_rx_kill_vid   = mlx4_en_vlan_rx_kill_vid,
-#ifdef CONFIG_NET_POLL_CONTROLLER
-        .ndo_poll_controller    = mlx4_en_netpoll,
-#endif
         .ndo_set_features       = mlx4_en_set_features,
         .ndo_fix_features       = mlx4_en_fix_features,
         .ndo_setup_tc           = __mlx4_en_setup_tc,
@@ -2983,9 +2966,6 @@ static const struct net_device_ops mlx4_netdev_ops_master = {
         .ndo_set_vf_link_state  = mlx4_en_set_vf_link_state,
         .ndo_get_vf_stats       = mlx4_en_get_vf_stats,
         .ndo_get_vf_config      = mlx4_en_get_vf_config,
-#ifdef CONFIG_NET_POLL_CONTROLLER
-        .ndo_poll_controller    = mlx4_en_netpoll,
-#endif
         .ndo_set_features       = mlx4_en_set_features,
         .ndo_fix_features       = mlx4_en_fix_features,
         .ndo_setup_tc           = __mlx4_en_setup_tc,
diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c
index 1f3372c1802e..2df92dbd38e1 100644
--- a/drivers/net/ethernet/mellanox/mlx4/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/eq.c
@@ -240,7 +240,8 @@ static void mlx4_set_eq_affinity_hint(struct mlx4_priv *priv, int vec)
         struct mlx4_dev *dev = &priv->dev;
         struct mlx4_eq *eq = &priv->eq_table.eq[vec];
 
-        if (!eq->affinity_mask || cpumask_empty(eq->affinity_mask))
+        if (!cpumask_available(eq->affinity_mask) ||
+            cpumask_empty(eq->affinity_mask))
                 return;
 
         hint_err = irq_set_affinity_hint(eq->irq, eq->affinity_mask);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index 3ce14d42ddc8..a53736c26c0c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -206,7 +206,7 @@ static void poll_timeout(struct mlx5_cmd_work_ent *ent)
         u8 own;
 
         do {
-                own = ent->lay->status_own;
+                own = READ_ONCE(ent->lay->status_own);
                 if (!(own & CMD_OWNER_HW)) {
                         ent->ret = 0;
                         return;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c
index eddd7702680b..e88340e196f7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c
@@ -183,12 +183,13 @@ static const struct tlsdev_ops mlx5e_tls_ops = {
 
 void mlx5e_tls_build_netdev(struct mlx5e_priv *priv)
 {
-        u32 caps = mlx5_accel_tls_device_caps(priv->mdev);
         struct net_device *netdev = priv->netdev;
+        u32 caps;
 
         if (!mlx5_accel_is_tls_device(priv->mdev))
                 return;
 
+        caps = mlx5_accel_tls_device_caps(priv->mdev);
         if (caps & MLX5_ACCEL_TLS_TX) {
                 netdev->features          |= NETIF_F_HW_TLS_TX;
                 netdev->hw_features       |= NETIF_F_HW_TLS_TX;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 5a7939e70190..54118b77dc1f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -4315,22 +4315,6 @@ static int mlx5e_xdp(struct net_device *dev, struct netdev_bpf *xdp)
         }
 }
 
-#ifdef CONFIG_NET_POLL_CONTROLLER
-/* Fake "interrupt" called by netpoll (eg netconsole) to send skbs without
- * reenabling interrupts.
- */
-static void mlx5e_netpoll(struct net_device *dev)
-{
-        struct mlx5e_priv *priv = netdev_priv(dev);
-        struct mlx5e_channels *chs = &priv->channels;
-
-        int i;
-
-        for (i = 0; i < chs->num; i++)
-                napi_schedule(&chs->c[i]->napi);
-}
-#endif
-
 static const struct net_device_ops mlx5e_netdev_ops = {
         .ndo_open                = mlx5e_open,
         .ndo_stop                = mlx5e_close,
@@ -4356,9 +4340,6 @@ static const struct net_device_ops mlx5e_netdev_ops = {
 #ifdef CONFIG_MLX5_EN_ARFS
         .ndo_rx_flow_steer       = mlx5e_rx_flow_steer,
 #endif
-#ifdef CONFIG_NET_POLL_CONTROLLER
-        .ndo_poll_controller     = mlx5e_netpoll,
-#endif
 #ifdef CONFIG_MLX5_ESWITCH
         /* SRIOV E-Switch NDOs */
         .ndo_set_vf_mac          = mlx5e_set_vf_mac,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
index dae1c5c5d27c..d2f76070ea7c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
@@ -509,7 +509,7 @@ static int mlx5_hairpin_modify_sq(struct mlx5_core_dev *peer_mdev, u32 sqn,
 
         sqc = MLX5_ADDR_OF(modify_sq_in, in, ctx);
 
-        if (next_state == MLX5_RQC_STATE_RDY) {
+        if (next_state == MLX5_SQC_STATE_RDY) {
                 MLX5_SET(sqc, sqc, hairpin_peer_rq, peer_rq);
                 MLX5_SET(sqc, sqc, hairpin_peer_vhca, peer_vhca);
         }
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 930700413b1d..b492152c8881 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -44,8 +44,8 @@
 #define MLXSW_SP_FWREV_MINOR_TO_BRANCH(minor) ((minor) / 100)
 
 #define MLXSW_SP1_FWREV_MAJOR 13
-#define MLXSW_SP1_FWREV_MINOR 1702
-#define MLXSW_SP1_FWREV_SUBMINOR 6
+#define MLXSW_SP1_FWREV_MINOR 1703
+#define MLXSW_SP1_FWREV_SUBMINOR 4
 #define MLXSW_SP1_FWREV_CAN_RESET_MINOR 1702
 
 static const struct mlxsw_fw_rev mlxsw_sp1_fw_rev = {
diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
index e7dce79ff2c9..001b5f714c1b 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -2850,7 +2850,7 @@ static void lan743x_pcidev_shutdown(struct pci_dev *pdev)
         lan743x_hardware_cleanup(adapter);
 }
 
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
 static u16 lan743x_pm_wakeframe_crc16(const u8 *buf, int len)
 {
         return bitrev16(crc16(0xFFFF, buf, len));
@@ -3016,7 +3016,7 @@ static int lan743x_pm_resume(struct device *dev)
 static const struct dev_pm_ops lan743x_pm_ops = {
         SET_SYSTEM_SLEEP_PM_OPS(lan743x_pm_suspend, lan743x_pm_resume)
 };
-#endif /*CONFIG_PM */
+#endif /* CONFIG_PM_SLEEP */
 
 static const struct pci_device_id lan743x_pcidev_tbl[] = {
         { PCI_DEVICE(PCI_VENDOR_ID_SMSC, PCI_DEVICE_ID_SMSC_LAN7430) },
@@ -3028,7 +3028,7 @@ static struct pci_driver lan743x_pcidev_driver = {
         .id_table = lan743x_pcidev_tbl,
         .probe    = lan743x_pcidev_probe,
         .remove   = lan743x_pcidev_remove,
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
         .driver.pm = &lan743x_pm_ops,
 #endif
         .shutdown = lan743x_pcidev_shutdown,
diff --git a/drivers/net/ethernet/mscc/ocelot_board.c b/drivers/net/ethernet/mscc/ocelot_board.c
index 26bb3b18f3be..3cdf63e35b53 100644
--- a/drivers/net/ethernet/mscc/ocelot_board.c
+++ b/drivers/net/ethernet/mscc/ocelot_board.c
@@ -91,7 +91,7 @@ static irqreturn_t ocelot_xtr_irq_handler(int irq, void *arg)
                 struct sk_buff *skb;
                 struct net_device *dev;
                 u32 *buf;
-                int sz, len;
+                int sz, len, buf_len;
                 u32 ifh[4];
                 u32 val;
                 struct frame_info info;
@@ -116,14 +116,20 @@ static irqreturn_t ocelot_xtr_irq_handler(int irq, void *arg)
                         err = -ENOMEM;
                         break;
                 }
-                buf = (u32 *)skb_put(skb, info.len);
+                buf_len = info.len - ETH_FCS_LEN;
+                buf = (u32 *)skb_put(skb, buf_len);
 
                 len = 0;
                 do {
                         sz = ocelot_rx_frame_word(ocelot, grp, false, &val);
                         *buf++ = val;
                         len += sz;
-                } while ((sz == 4) && (len < info.len));
+                } while (len < buf_len);
+
+                /* Read the FCS and discard it */
+                sz = ocelot_rx_frame_word(ocelot, grp, false, &val);
+                /* Update the statistics if part of the FCS was read before */
+                len -= ETH_FCS_LEN - sz;
 
                 if (sz < 0) {
                         err = sz;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index 253bdaef1505..8ed38fd5a852 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -3146,21 +3146,6 @@ nfp_net_vlan_rx_kill_vid(struct net_device *netdev, __be16 proto, u16 vid)
         return nfp_net_reconfig_mbox(nn, NFP_NET_CFG_MBOX_CMD_CTAG_FILTER_KILL);
 }
 
-#ifdef CONFIG_NET_POLL_CONTROLLER
-static void nfp_net_netpoll(struct net_device *netdev)
-{
-        struct nfp_net *nn = netdev_priv(netdev);
-        int i;
-
-        /* nfp_net's NAPIs are statically allocated so even if there is a race
-         * with reconfig path this will simply try to schedule some disabled
-         * NAPI instances.
-         */
-        for (i = 0; i < nn->dp.num_stack_tx_rings; i++)
-                napi_schedule_irqoff(&nn->r_vecs[i].napi);
-}
-#endif
-
 static void nfp_net_stat64(struct net_device *netdev,
                            struct rtnl_link_stats64 *stats)
 {
@@ -3519,9 +3504,6 @@ const struct net_device_ops nfp_net_netdev_ops = {
         .ndo_get_stats64        = nfp_net_stat64,
         .ndo_vlan_rx_add_vid    = nfp_net_vlan_rx_add_vid,
         .ndo_vlan_rx_kill_vid   = nfp_net_vlan_rx_kill_vid,
-#ifdef CONFIG_NET_POLL_CONTROLLER
-        .ndo_poll_controller    = nfp_net_netpoll,
-#endif
         .ndo_set_vf_mac         = nfp_app_set_vf_mac,
         .ndo_set_vf_vlan        = nfp_app_set_vf_vlan,
         .ndo_set_vf_spoofchk    = nfp_app_set_vf_spoofchk,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
index 6bb76e6d3c14..f5459de6d60a 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
@@ -190,10 +190,8 @@ qed_dcbx_dp_protocol(struct qed_hwfn *p_hwfn, struct qed_dcbx_results *p_data)
 
 static void
 qed_dcbx_set_params(struct qed_dcbx_results *p_data,
-                    struct qed_hw_info *p_info,
-                    bool enable,
-                    u8 prio,
-                    u8 tc,
+                    struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+                    bool enable, u8 prio, u8 tc,
                     enum dcbx_protocol_type type,
                     enum qed_pci_personality personality)
 {
@@ -206,19 +204,30 @@ qed_dcbx_set_params(struct qed_dcbx_results *p_data,
         else
                 p_data->arr[type].update = DONT_UPDATE_DCB_DSCP;
 
+        /* Do not add vlan tag 0 when DCB is enabled and port in UFP/OV mode */
+        if ((test_bit(QED_MF_8021Q_TAGGING, &p_hwfn->cdev->mf_bits) ||
+             test_bit(QED_MF_8021AD_TAGGING, &p_hwfn->cdev->mf_bits)))
+                p_data->arr[type].dont_add_vlan0 = true;
+
         /* QM reconf data */
-        if (p_info->personality == personality)
-                qed_hw_info_set_offload_tc(p_info, tc);
+        if (p_hwfn->hw_info.personality == personality)
+                qed_hw_info_set_offload_tc(&p_hwfn->hw_info, tc);
+
+        /* Configure dcbx vlan priority in doorbell block for roce EDPM */
+        if (test_bit(QED_MF_UFP_SPECIFIC, &p_hwfn->cdev->mf_bits) &&
+            type == DCBX_PROTOCOL_ROCE) {
+                qed_wr(p_hwfn, p_ptt, DORQ_REG_TAG1_OVRD_MODE, 1);
+                qed_wr(p_hwfn, p_ptt, DORQ_REG_PF_PCP_BB_K2, prio << 1);
+        }
 }
 
 /* Update app protocol data and hw_info fields with the TLV info */
 static void
 qed_dcbx_update_app_info(struct qed_dcbx_results *p_data,
-                         struct qed_hwfn *p_hwfn,
-                         bool enable,
-                         u8 prio, u8 tc, enum dcbx_protocol_type type)
+                         struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+                         bool enable, u8 prio, u8 tc,
+                         enum dcbx_protocol_type type)
 {
-        struct qed_hw_info *p_info = &p_hwfn->hw_info;
         enum qed_pci_personality personality;
         enum dcbx_protocol_type id;
         int i;
@@ -231,7 +240,7 @@ qed_dcbx_update_app_info(struct qed_dcbx_results *p_data,
 
                 personality = qed_dcbx_app_update[i].personality;
 
-                qed_dcbx_set_params(p_data, p_info, enable,
+                qed_dcbx_set_params(p_data, p_hwfn, p_ptt, enable,
                                     prio, tc, type, personality);
         }
 }
@@ -265,7 +274,7 @@ qed_dcbx_get_app_protocol_type(struct qed_hwfn *p_hwfn,
  * reconfiguring QM. Get protocol specific data for PF update ramrod command.
  */
 static int
-qed_dcbx_process_tlv(struct qed_hwfn *p_hwfn,
+qed_dcbx_process_tlv(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
                      struct qed_dcbx_results *p_data,
                      struct dcbx_app_priority_entry *p_tbl,
                      u32 pri_tc_tbl, int count, u8 dcbx_version)
@@ -309,7 +318,7 @@ qed_dcbx_process_tlv(struct qed_hwfn *p_hwfn,
                                 enable = true;
                         }
 
-                        qed_dcbx_update_app_info(p_data, p_hwfn, enable,
+                        qed_dcbx_update_app_info(p_data, p_hwfn, p_ptt, enable,
                                                  priority, tc, type);
                 }
         }
@@ -331,7 +340,7 @@ qed_dcbx_process_tlv(struct qed_hwfn *p_hwfn,
                         continue;
 
                 enable = (type == DCBX_PROTOCOL_ETH) ? false : !!dcbx_version;
-                qed_dcbx_update_app_info(p_data, p_hwfn, enable,
+                qed_dcbx_update_app_info(p_data, p_hwfn, p_ptt, enable,
                                          priority, tc, type);
         }
 
@@ -341,7 +350,8 @@ qed_dcbx_process_tlv(struct qed_hwfn *p_hwfn,
 /* Parse app TLV's to update TC information in hw_info structure for
  * reconfiguring QM. Get protocol specific data for PF update ramrod command.
  */
-static int qed_dcbx_process_mib_info(struct qed_hwfn *p_hwfn)
+static int
+qed_dcbx_process_mib_info(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
 {
         struct dcbx_app_priority_feature *p_app;
         struct dcbx_app_priority_entry *p_tbl;
@@ -365,7 +375,7 @@ static int qed_dcbx_process_mib_info(struct qed_hwfn *p_hwfn)
         p_info = &p_hwfn->hw_info;
         num_entries = QED_MFW_GET_FIELD(p_app->flags, DCBX_APP_NUM_ENTRIES);
 
-        rc = qed_dcbx_process_tlv(p_hwfn, &data, p_tbl, pri_tc_tbl,
+        rc = qed_dcbx_process_tlv(p_hwfn, p_ptt, &data, p_tbl, pri_tc_tbl,
                                   num_entries, dcbx_version);
         if (rc)
                 return rc;
@@ -891,7 +901,7 @@ qed_dcbx_mib_update_event(struct qed_hwfn *p_hwfn,
                 return rc;
 
         if (type == QED_DCBX_OPERATIONAL_MIB) {
-                rc = qed_dcbx_process_mib_info(p_hwfn);
+                rc = qed_dcbx_process_mib_info(p_hwfn, p_ptt);
                 if (!rc) {
                         /* reconfigure tcs of QM queues according
                          * to negotiation results
@@ -954,6 +964,7 @@ static void qed_dcbx_update_protocol_data(struct protocol_dcb_data *p_data,
         p_data->dcb_enable_flag = p_src->arr[type].enable;
         p_data->dcb_priority = p_src->arr[type].priority;
         p_data->dcb_tc = p_src->arr[type].tc;
+        p_data->dcb_dont_add_vlan0 = p_src->arr[type].dont_add_vlan0;
 }
 
 /* Set pf update ramrod command params */
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.h b/drivers/net/ethernet/qlogic/qed/qed_dcbx.h
index a4d688c04e18..01f253ea4b22 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.h
@@ -55,6 +55,7 @@ struct qed_dcbx_app_data {
         u8 update;              /* Update indication */
         u8 priority;            /* Priority */
         u8 tc;                  /* Traffic Class */
+        bool dont_add_vlan0;    /* Do not insert a vlan tag with id 0 */
 };
 
 #define QED_DCBX_VERSION_DISABLED       0
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c
index 016ca8a7ec8a..97f073fd3725 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c
@@ -1706,7 +1706,7 @@ static int qed_vf_start(struct qed_hwfn *p_hwfn,
 int qed_hw_init(struct qed_dev *cdev, struct qed_hw_init_params *p_params)
 {
         struct qed_load_req_params load_req_params;
-        u32 load_code, param, drv_mb_param;
+        u32 load_code, resp, param, drv_mb_param;
         bool b_default_mtu = true;
         struct qed_hwfn *p_hwfn;
         int rc = 0, mfw_rc, i;
@@ -1852,6 +1852,19 @@ int qed_hw_init(struct qed_dev *cdev, struct qed_hw_init_params *p_params)
 
         if (IS_PF(cdev)) {
                 p_hwfn = QED_LEADING_HWFN(cdev);
+
+                /* Get pre-negotiated values for stag, bandwidth etc. */
+                DP_VERBOSE(p_hwfn,
+                           QED_MSG_SPQ,
+                           "Sending GET_OEM_UPDATES command to trigger stag/bandwidth attention handling\n");
+                drv_mb_param = 1 << DRV_MB_PARAM_DUMMY_OEM_UPDATES_OFFSET;
+                rc = qed_mcp_cmd(p_hwfn, p_hwfn->p_main_ptt,
+                                 DRV_MSG_CODE_GET_OEM_UPDATES,
+                                 drv_mb_param, &resp, &param);
+                if (rc)
+                        DP_NOTICE(p_hwfn,
+                                  "Failed to send GET_OEM_UPDATES attention request\n");
+
                 drv_mb_param = STORM_FW_VERSION;
                 rc = qed_mcp_cmd(p_hwfn, p_hwfn->p_main_ptt,
                                  DRV_MSG_CODE_OV_UPDATE_STORM_FW_VER,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
index 8faceb691657..9b3ef00e5782 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_hsi.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
@@ -12414,6 +12414,7 @@ struct public_drv_mb {
 #define DRV_MSG_SET_RESOURCE_VALUE_MSG          0x35000000
 #define DRV_MSG_CODE_OV_UPDATE_WOL              0x38000000
 #define DRV_MSG_CODE_OV_UPDATE_ESWITCH_MODE     0x39000000
+#define DRV_MSG_CODE_GET_OEM_UPDATES            0x41000000
 
 #define DRV_MSG_CODE_BW_UPDATE_ACK              0x32000000
 #define DRV_MSG_CODE_NIG_DRAIN                  0x30000000
@@ -12541,6 +12542,9 @@ struct public_drv_mb {
 #define DRV_MB_PARAM_ESWITCH_MODE_VEB   0x1
 #define DRV_MB_PARAM_ESWITCH_MODE_VEPA  0x2
 
+#define DRV_MB_PARAM_DUMMY_OEM_UPDATES_MASK     0x1
+#define DRV_MB_PARAM_DUMMY_OEM_UPDATES_OFFSET   0
+
 #define DRV_MB_PARAM_SET_LED_MODE_OPER          0x0
 #define DRV_MB_PARAM_SET_LED_MODE_ON            0x1
 #define DRV_MB_PARAM_SET_LED_MODE_OFF           0x2
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
index 5d37ec7e9b0b..58c7eb9d8e1b 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
@@ -1581,13 +1581,29 @@ static void qed_mcp_update_stag(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
         p_hwfn->mcp_info->func_info.ovlan = (u16)shmem_info.ovlan_stag &
                                                  FUNC_MF_CFG_OV_STAG_MASK;
         p_hwfn->hw_info.ovlan = p_hwfn->mcp_info->func_info.ovlan;
-        if ((p_hwfn->hw_info.hw_mode & BIT(MODE_MF_SD)) &&
-            (p_hwfn->hw_info.ovlan != QED_MCP_VLAN_UNSET)) {
-                qed_wr(p_hwfn, p_ptt,
-                       NIG_REG_LLH_FUNC_TAG_VALUE, p_hwfn->hw_info.ovlan);
+        if (test_bit(QED_MF_OVLAN_CLSS, &p_hwfn->cdev->mf_bits)) {
+                if (p_hwfn->hw_info.ovlan != QED_MCP_VLAN_UNSET) {
+                        qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_FUNC_TAG_VALUE,
+                               p_hwfn->hw_info.ovlan);
+                        qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_FUNC_TAG_EN, 1);
+
+                        /* Configure DB to add external vlan to EDPM packets */
+                        qed_wr(p_hwfn, p_ptt, DORQ_REG_TAG1_OVRD_MODE, 1);
+                        qed_wr(p_hwfn, p_ptt, DORQ_REG_PF_EXT_VID_BB_K2,
+                               p_hwfn->hw_info.ovlan);
+                } else {
+                        qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_FUNC_TAG_EN, 0);
+                        qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_FUNC_TAG_VALUE, 0);
+                        qed_wr(p_hwfn, p_ptt, DORQ_REG_TAG1_OVRD_MODE, 0);
+                        qed_wr(p_hwfn, p_ptt, DORQ_REG_PF_EXT_VID_BB_K2, 0);
+                }
+
                 qed_sp_pf_update_stag(p_hwfn);
         }
 
+        DP_VERBOSE(p_hwfn, QED_MSG_SP, "ovlan  = %d hw_mode = 0x%x\n",
+                   p_hwfn->mcp_info->func_info.ovlan, p_hwfn->hw_info.hw_mode);
+
         /* Acknowledge the MFW */
         qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_S_TAG_UPDATE_ACK, 0,
                     &resp, &param);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
index f736f70956fd..2440970882c4 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
@@ -216,6 +216,12 @@
         0x00c000UL
 #define  DORQ_REG_IFEN \
         0x100040UL
+#define DORQ_REG_TAG1_OVRD_MODE \
+        0x1008b4UL
+#define DORQ_REG_PF_PCP_BB_K2 \
+        0x1008c4UL
+#define DORQ_REG_PF_EXT_VID_BB_K2 \
+        0x1008c8UL
 #define DORQ_REG_DB_DROP_REASON \
         0x100a2cUL
 #define DORQ_REG_DB_DROP_DETAILS \
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 1d8631303b53..ab30aaeac6d3 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -13,6 +13,7 @@
 #include <linux/pci.h>
 #include <linux/netdevice.h>
 #include <linux/etherdevice.h>
+#include <linux/clk.h>
 #include <linux/delay.h>
 #include <linux/ethtool.h>
 #include <linux/phy.h>
@@ -665,6 +666,7 @@ struct rtl8169_private {
 
         u16 event_slow;
         const struct rtl_coalesce_info *coalesce_info;
+        struct clk *clk;
 
         struct mdio_ops {
                 void (*write)(struct rtl8169_private *, int, int);
@@ -4069,6 +4071,15 @@ static void rtl8169_init_phy(struct net_device *dev, struct rtl8169_private *tp)
         phy_speed_up(dev->phydev);
 
         genphy_soft_reset(dev->phydev);
+
+        /* It was reported that chip version 33 ends up with 10MBit/Half on a
+         * 1GBit link after resuming from S3. For whatever reason the PHY on
+         * this chip doesn't properly start a renegotiation when soft-reset.
+         * Explicitly requesting a renegotiation fixes this.
+         */
+        if (tp->mac_version == RTL_GIGA_MAC_VER_33 &&
+            dev->phydev->autoneg == AUTONEG_ENABLE)
+                phy_restart_aneg(dev->phydev);
 }
 
 static void rtl_rar_set(struct rtl8169_private *tp, u8 *addr)
@@ -4775,12 +4786,14 @@ static void rtl_pcie_state_l2l3_enable(struct rtl8169_private *tp, bool enable)
 static void rtl_hw_aspm_clkreq_enable(struct rtl8169_private *tp, bool enable)
 {
         if (enable) {
-                RTL_W8(tp, Config2, RTL_R8(tp, Config2) | ClkReqEn);
                 RTL_W8(tp, Config5, RTL_R8(tp, Config5) | ASPM_en);
+                RTL_W8(tp, Config2, RTL_R8(tp, Config2) | ClkReqEn);
         } else {
                 RTL_W8(tp, Config2, RTL_R8(tp, Config2) & ~ClkReqEn);
                 RTL_W8(tp, Config5, RTL_R8(tp, Config5) & ~ASPM_en);
         }
+
+        udelay(10);
 }
 
 static void rtl_hw_start_8168bb(struct rtl8169_private *tp)
@@ -5625,6 +5638,8 @@ static void rtl_hw_start_8402(struct rtl8169_private *tp)
 
 static void rtl_hw_start_8106(struct rtl8169_private *tp)
 {
+        rtl_hw_aspm_clkreq_enable(tp, false);
+
         /* Force LAN exit from ASPM if Rx/Tx are not idle */
         RTL_W32(tp, FuncEvent, RTL_R32(tp, FuncEvent) | 0x002800);
 
@@ -5633,6 +5648,7 @@ static void rtl_hw_start_8106(struct rtl8169_private *tp)
         RTL_W8(tp, DLLPR, RTL_R8(tp, DLLPR) & ~PFM_EN);
 
         rtl_pcie_state_l2l3_enable(tp, false);
+        rtl_hw_aspm_clkreq_enable(tp, true);
 }
 
 static void rtl_hw_start_8101(struct rtl8169_private *tp)
@@ -7257,6 +7273,11 @@ static int rtl_jumbo_max(struct rtl8169_private *tp)
         }
 }
 
+static void rtl_disable_clk(void *data)
+{
+        clk_disable_unprepare(data);
+}
+
 static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
         const struct rtl_cfg_info *cfg = rtl_cfg_infos + ent->driver_data;
@@ -7277,6 +7298,32 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
         tp->msg_enable = netif_msg_init(debug.msg_enable, R8169_MSG_DEFAULT);
         tp->supports_gmii = cfg->has_gmii;
 
+        /* Get the *optional* external "ether_clk" used on some boards */
+        tp->clk = devm_clk_get(&pdev->dev, "ether_clk");
+        if (IS_ERR(tp->clk)) {
+                rc = PTR_ERR(tp->clk);
+                if (rc == -ENOENT) {
+                        /* clk-core allows NULL (for suspend / resume) */
+                        tp->clk = NULL;
+                } else if (rc == -EPROBE_DEFER) {
+                        return rc;
+                } else {
+                        dev_err(&pdev->dev, "failed to get clk: %d\n", rc);
+                        return rc;
+                }
+        } else {
+                rc = clk_prepare_enable(tp->clk);
+                if (rc) {
+                        dev_err(&pdev->dev, "failed to enable clk: %d\n", rc);
+                        return rc;
+                }
+
+                rc = devm_add_action_or_reset(&pdev->dev, rtl_disable_clk,
+                                              tp->clk);
+                if (rc)
+                        return rc;
+        }
+
         /* enable device (incl. PCI PM wakeup and hotplug setup) */
         rc = pcim_enable_device(pdev);
         if (rc < 0) {
diff --git a/drivers/net/ethernet/renesas/ravb.h b/drivers/net/ethernet/renesas/ravb.h
index 1470fc12282b..9b6bf557a2f5 100644
--- a/drivers/net/ethernet/renesas/ravb.h
+++ b/drivers/net/ethernet/renesas/ravb.h
@@ -428,6 +428,7 @@ enum EIS_BIT {
         EIS_CULF1       = 0x00000080,
         EIS_TFFF        = 0x00000100,
         EIS_QFS         = 0x00010000,
+        EIS_RESERVED    = (GENMASK(31, 17) | GENMASK(15, 11)),
 };
 
 /* RIC0 */
@@ -472,6 +473,7 @@ enum RIS0_BIT {
         RIS0_FRF15      = 0x00008000,
         RIS0_FRF16      = 0x00010000,
         RIS0_FRF17      = 0x00020000,
+        RIS0_RESERVED   = GENMASK(31, 18),
 };
 
 /* RIC1 */
@@ -528,6 +530,7 @@ enum RIS2_BIT {
         RIS2_QFF16      = 0x00010000,
         RIS2_QFF17      = 0x00020000,
         RIS2_RFFF       = 0x80000000,
+        RIS2_RESERVED   = GENMASK(30, 18),
 };
 
 /* TIC */
@@ -544,6 +547,7 @@ enum TIS_BIT {
         TIS_FTF1        = 0x00000002,   /* Undocumented? */
         TIS_TFUF        = 0x00000100,
         TIS_TFWF        = 0x00000200,
+        TIS_RESERVED    = (GENMASK(31, 20) | GENMASK(15, 12) | GENMASK(7, 4))
 };
 
 /* ISS */
@@ -617,6 +621,7 @@ enum GIC_BIT {
 enum GIS_BIT {
         GIS_PTCF        = 0x00000001,   /* Undocumented? */
         GIS_PTMF        = 0x00000004,
+        GIS_RESERVED    = GENMASK(15, 10),
 };
 
 /* GIE (R-Car Gen3 only) */
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index aff5516b781e..d6f753925352 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -739,10 +739,11 @@ static void ravb_error_interrupt(struct net_device *ndev)
         u32 eis, ris2;
 
         eis = ravb_read(ndev, EIS);
-        ravb_write(ndev, ~EIS_QFS, EIS);
+        ravb_write(ndev, ~(EIS_QFS | EIS_RESERVED), EIS);
         if (eis & EIS_QFS) {
                 ris2 = ravb_read(ndev, RIS2);
-                ravb_write(ndev, ~(RIS2_QFF0 | RIS2_RFFF), RIS2);
+                ravb_write(ndev, ~(RIS2_QFF0 | RIS2_RFFF | RIS2_RESERVED),
+                           RIS2);
 
                 /* Receive Descriptor Empty int */
                 if (ris2 & RIS2_QFF0)
@@ -795,7 +796,7 @@ static bool ravb_timestamp_interrupt(struct net_device *ndev)
         u32 tis = ravb_read(ndev, TIS);
 
         if (tis & TIS_TFUF) {
-                ravb_write(ndev, ~TIS_TFUF, TIS);
+                ravb_write(ndev, ~(TIS_TFUF | TIS_RESERVED), TIS);
                 ravb_get_tx_tstamp(ndev);
                 return true;
         }
@@ -930,7 +931,7 @@ static int ravb_poll(struct napi_struct *napi, int budget)
                 /* Processing RX Descriptor Ring */
                 if (ris0 & mask) {
                         /* Clear RX interrupt */
-                        ravb_write(ndev, ~mask, RIS0);
+                        ravb_write(ndev, ~(mask | RIS0_RESERVED), RIS0);
                         if (ravb_rx(ndev, &quota, q))
                                 goto out;
                 }
@@ -938,7 +939,7 @@ static int ravb_poll(struct napi_struct *napi, int budget)
                 if (tis & mask) {
                         spin_lock_irqsave(&priv->lock, flags);
                         /* Clear TX interrupt */
-                        ravb_write(ndev, ~mask, TIS);
+                        ravb_write(ndev, ~(mask | TIS_RESERVED), TIS);
                         ravb_tx_free(ndev, q, true);
                         netif_wake_subqueue(ndev, q);
                         mmiowb();
diff --git a/drivers/net/ethernet/renesas/ravb_ptp.c b/drivers/net/ethernet/renesas/ravb_ptp.c
index 0721b5c35d91..dce2a40a31e3 100644
--- a/drivers/net/ethernet/renesas/ravb_ptp.c
+++ b/drivers/net/ethernet/renesas/ravb_ptp.c
@@ -315,7 +315,7 @@ void ravb_ptp_interrupt(struct net_device *ndev)
                 }
         }
 
-        ravb_write(ndev, ~gis, GIS);
+        ravb_write(ndev, ~(gis | GIS_RESERVED), GIS);
 }
 
 void ravb_ptp_init(struct net_device *ndev, struct platform_device *pdev)
diff --git a/drivers/net/ethernet/seeq/ether3.c b/drivers/net/ethernet/seeq/ether3.c
index c5bc124b41a9..d1bb73bf9914 100644
--- a/drivers/net/ethernet/seeq/ether3.c
+++ b/drivers/net/ethernet/seeq/ether3.c
@@ -77,7 +77,8 @@ static void	ether3_setmulticastlist(struct net_device *dev);
 static int      ether3_rx(struct net_device *dev, unsigned int maxcnt);
 static void     ether3_tx(struct net_device *dev);
 static int      ether3_open (struct net_device *dev);
-static int      ether3_sendpacket (struct sk_buff *skb, struct net_device *dev);
+static netdev_tx_t      ether3_sendpacket(struct sk_buff *skb,
+                                          struct net_device *dev);
 static irqreturn_t ether3_interrupt (int irq, void *dev_id);
 static int      ether3_close (struct net_device *dev);
 static void     ether3_setmulticastlist (struct net_device *dev);
@@ -481,7 +482,7 @@ static void ether3_timeout(struct net_device *dev)
 /*
  * Transmit a packet
  */
-static int
+static netdev_tx_t
 ether3_sendpacket(struct sk_buff *skb, struct net_device *dev)
 {
         unsigned long flags;
diff --git a/drivers/net/ethernet/seeq/sgiseeq.c b/drivers/net/ethernet/seeq/sgiseeq.c
index 573691bc3b71..70cce63a6081 100644
--- a/drivers/net/ethernet/seeq/sgiseeq.c
+++ b/drivers/net/ethernet/seeq/sgiseeq.c
@@ -578,7 +578,8 @@ static inline int sgiseeq_reset(struct net_device *dev)
         return 0;
 }
 
-static int sgiseeq_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t
+sgiseeq_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
         struct sgiseeq_private *sp = netdev_priv(dev);
         struct hpc3_ethregs *hregs = sp->hregs;
diff --git a/drivers/net/ethernet/sgi/ioc3-eth.c b/drivers/net/ethernet/sgi/ioc3-eth.c
index 18d533fdf14c..3140999642ba 100644
--- a/drivers/net/ethernet/sgi/ioc3-eth.c
+++ b/drivers/net/ethernet/sgi/ioc3-eth.c
@@ -99,7 +99,7 @@ struct ioc3_private {
 
 static int ioc3_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
 static void ioc3_set_multicast_list(struct net_device *dev);
-static int ioc3_start_xmit(struct sk_buff *skb, struct net_device *dev);
+static netdev_tx_t ioc3_start_xmit(struct sk_buff *skb, struct net_device *dev);
 static void ioc3_timeout(struct net_device *dev);
 static inline unsigned int ioc3_hash(const unsigned char *addr);
 static inline void ioc3_stop(struct ioc3_private *ip);
@@ -1390,7 +1390,7 @@ static struct pci_driver ioc3_driver = {
         .remove         = ioc3_remove_one,
 };
 
-static int ioc3_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t ioc3_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
         unsigned long data;
         struct ioc3_private *ip = netdev_priv(dev);
diff --git a/drivers/net/ethernet/sgi/meth.c b/drivers/net/ethernet/sgi/meth.c
index ea55abd62ec7..703fbbefea44 100644
--- a/drivers/net/ethernet/sgi/meth.c
+++ b/drivers/net/ethernet/sgi/meth.c
@@ -697,7 +697,7 @@ static void meth_add_to_tx_ring(struct meth_private *priv, struct sk_buff *skb)
 /*
  * Transmit a packet (called by the kernel)
  */
-static int meth_tx(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t meth_tx(struct sk_buff *skb, struct net_device *dev)
 {
         struct meth_private *priv = netdev_priv(dev);
         unsigned long flags;
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index 1854f270ad66..b1b305f8f414 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -258,10 +258,10 @@ struct stmmac_safety_stats {
 #define MAX_DMA_RIWT            0xff
 #define MIN_DMA_RIWT            0x20
 /* Tx coalesce parameters */
-#define STMMAC_COAL_TX_TIMER    40000
+#define STMMAC_COAL_TX_TIMER    1000
 #define STMMAC_MAX_COAL_TX_TICK 100000
 #define STMMAC_TX_MAX_FRAMES    256
-#define STMMAC_TX_FRAMES        64
+#define STMMAC_TX_FRAMES        25
 
 /* Packets types */
 enum packets_types {
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index c0a855b7ab3b..63e1064b27a2 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -48,6 +48,8 @@ struct stmmac_tx_info {
 
 /* Frequently used values are kept adjacent for cache effect */
 struct stmmac_tx_queue {
+        u32 tx_count_frames;
+        struct timer_list txtimer;
         u32 queue_index;
         struct stmmac_priv *priv_data;
         struct dma_extended_desc *dma_etx ____cacheline_aligned_in_smp;
@@ -73,7 +75,14 @@ struct stmmac_rx_queue {
         u32 rx_zeroc_thresh;
         dma_addr_t dma_rx_phy;
         u32 rx_tail_addr;
+};
+
+struct stmmac_channel {
         struct napi_struct napi ____cacheline_aligned_in_smp;
+        struct stmmac_priv *priv_data;
+        u32 index;
+        int has_rx;
+        int has_tx;
 };
 
 struct stmmac_tc_entry {
@@ -109,14 +118,12 @@ struct stmmac_pps_cfg {
 
 struct stmmac_priv {
         /* Frequently used values are kept adjacent for cache effect */
-        u32 tx_count_frames;
         u32 tx_coal_frames;
         u32 tx_coal_timer;
 
         int tx_coalesce;
         int hwts_tx_en;
         bool tx_path_in_lpi_mode;
-        struct timer_list txtimer;
         bool tso;
 
         unsigned int dma_buf_sz;
@@ -137,6 +144,9 @@ struct stmmac_priv {
         /* TX Queue */
         struct stmmac_tx_queue tx_queue[MTL_MAX_TX_QUEUES];
 
+        /* Generic channel for NAPI */
+        struct stmmac_channel channel[STMMAC_CH_MAX];
+
         bool oldlink;
         int speed;
         int oldduplex;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 9f458bb16f2a..75896d6ba6e2 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -148,12 +148,14 @@ static void stmmac_verify_args(void)
 static void stmmac_disable_all_queues(struct stmmac_priv *priv)
 {
         u32 rx_queues_cnt = priv->plat->rx_queues_to_use;
+        u32 tx_queues_cnt = priv->plat->tx_queues_to_use;
+        u32 maxq = max(rx_queues_cnt, tx_queues_cnt);
         u32 queue;
 
-        for (queue = 0; queue < rx_queues_cnt; queue++) {
-                struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue];
+        for (queue = 0; queue < maxq; queue++) {
+                struct stmmac_channel *ch = &priv->channel[queue];
 
-                napi_disable(&rx_q->napi);
+                napi_disable(&ch->napi);
         }
 }
 
@@ -164,12 +166,14 @@ static void stmmac_disable_all_queues(struct stmmac_priv *priv)
 static void stmmac_enable_all_queues(struct stmmac_priv *priv)
 {
         u32 rx_queues_cnt = priv->plat->rx_queues_to_use;
+        u32 tx_queues_cnt = priv->plat->tx_queues_to_use;
+        u32 maxq = max(rx_queues_cnt, tx_queues_cnt);
         u32 queue;
 
-        for (queue = 0; queue < rx_queues_cnt; queue++) {
-                struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue];
+        for (queue = 0; queue < maxq; queue++) {
+                struct stmmac_channel *ch = &priv->channel[queue];
 
-                napi_enable(&rx_q->napi);
+                napi_enable(&ch->napi);
         }
 }
 
@@ -1843,18 +1847,18 @@ static void stmmac_dma_operation_mode(struct stmmac_priv *priv)
  * @queue: TX queue index
  * Description: it reclaims the transmit resources after transmission completes.
  */
-static void stmmac_tx_clean(struct stmmac_priv *priv, u32 queue)
+static int stmmac_tx_clean(struct stmmac_priv *priv, int budget, u32 queue)
 {
         struct stmmac_tx_queue *tx_q = &priv->tx_queue[queue];
         unsigned int bytes_compl = 0, pkts_compl = 0;
-        unsigned int entry;
+        unsigned int entry, count = 0;
 
-        netif_tx_lock(priv->dev);
+        __netif_tx_lock_bh(netdev_get_tx_queue(priv->dev, queue));
 
         priv->xstats.tx_clean++;
 
         entry = tx_q->dirty_tx;
-        while (entry != tx_q->cur_tx) {
+        while ((entry != tx_q->cur_tx) && (count < budget)) {
                 struct sk_buff *skb = tx_q->tx_skbuff[entry];
                 struct dma_desc *p;
                 int status;
@@ -1870,6 +1874,8 @@ static void stmmac_tx_clean(struct stmmac_priv *priv, u32 queue)
                 if (unlikely(status & tx_dma_own))
                         break;
 
+                count++;
+
                 /* Make sure descriptor fields are read after reading
                  * the own bit.
                  */
@@ -1937,7 +1943,10 @@ static void stmmac_tx_clean(struct stmmac_priv *priv, u32 queue)
                 stmmac_enable_eee_mode(priv);
                 mod_timer(&priv->eee_ctrl_timer, STMMAC_LPI_T(eee_timer));
         }
-        netif_tx_unlock(priv->dev);
+
+        __netif_tx_unlock_bh(netdev_get_tx_queue(priv->dev, queue));
+
+        return count;
 }
 
 /**
@@ -2020,6 +2029,33 @@ static bool stmmac_safety_feat_interrupt(struct stmmac_priv *priv)
         return false;
 }
 
+static int stmmac_napi_check(struct stmmac_priv *priv, u32 chan)
+{
+        int status = stmmac_dma_interrupt_status(priv, priv->ioaddr,
+                                                 &priv->xstats, chan);
+        struct stmmac_channel *ch = &priv->channel[chan];
+        bool needs_work = false;
+
+        if ((status & handle_rx) && ch->has_rx) {
+                needs_work = true;
+        } else {
+                status &= ~handle_rx;
+        }
+
+        if ((status & handle_tx) && ch->has_tx) {
+                needs_work = true;
+        } else {
+                status &= ~handle_tx;
+        }
+
+        if (needs_work && napi_schedule_prep(&ch->napi)) {
+                stmmac_disable_dma_irq(priv, priv->ioaddr, chan);
+                __napi_schedule(&ch->napi);
+        }
+
+        return status;
+}
+
 /**
  * stmmac_dma_interrupt - DMA ISR
  * @priv: driver private structure
@@ -2034,57 +2070,14 @@ static void stmmac_dma_interrupt(struct stmmac_priv *priv)
         u32 channels_to_check = tx_channel_count > rx_channel_count ?
                                 tx_channel_count : rx_channel_count;
         u32 chan;
-        bool poll_scheduled = false;
         int status[max_t(u32, MTL_MAX_TX_QUEUES, MTL_MAX_RX_QUEUES)];
 
         /* Make sure we never check beyond our status buffer. */
         if (WARN_ON_ONCE(channels_to_check > ARRAY_SIZE(status)))
                 channels_to_check = ARRAY_SIZE(status);
 
-        /* Each DMA channel can be used for rx and tx simultaneously, yet
-         * napi_struct is embedded in struct stmmac_rx_queue rather than in a
-         * stmmac_channel struct.
-         * Because of this, stmmac_poll currently checks (and possibly wakes)
-         * all tx queues rather than just a single tx queue.
-         */
         for (chan = 0; chan < channels_to_check; chan++)
-                status[chan] = stmmac_dma_interrupt_status(priv, priv->ioaddr,
-                                &priv->xstats, chan);
-
-        for (chan = 0; chan < rx_channel_count; chan++) {
-                if (likely(status[chan] & handle_rx)) {
-                        struct stmmac_rx_queue *rx_q = &priv->rx_queue[chan];
-
-                        if (likely(napi_schedule_prep(&rx_q->napi))) {
-                                stmmac_disable_dma_irq(priv, priv->ioaddr, chan);
-                                __napi_schedule(&rx_q->napi);
-                                poll_scheduled = true;
-                        }
-                }
-        }
-
-        /* If we scheduled poll, we already know that tx queues will be checked.
-         * If we didn't schedule poll, see if any DMA channel (used by tx) has a
-         * completed transmission, if so, call stmmac_poll (once).
-         */
-        if (!poll_scheduled) {
-                for (chan = 0; chan < tx_channel_count; chan++) {
-                        if (status[chan] & handle_tx) {
-                                /* It doesn't matter what rx queue we choose
-                                 * here. We use 0 since it always exists.
-                                 */
-                                struct stmmac_rx_queue *rx_q =
-                                        &priv->rx_queue[0];
-
-                                if (likely(napi_schedule_prep(&rx_q->napi))) {
-                                        stmmac_disable_dma_irq(priv,
-                                                        priv->ioaddr, chan);
-                                        __napi_schedule(&rx_q->napi);
-                                }
-                                break;
-                        }
-                }
-        }
+                status[chan] = stmmac_napi_check(priv, chan);
 
         for (chan = 0; chan < tx_channel_count; chan++) {
                 if (unlikely(status[chan] & tx_hard_error_bump_tc)) {
@@ -2220,8 +2213,7 @@ static int stmmac_init_dma_engine(struct stmmac_priv *priv)
                 stmmac_init_tx_chan(priv, priv->ioaddr, priv->plat->dma_cfg,
                                     tx_q->dma_tx_phy, chan);
 
-                tx_q->tx_tail_addr = tx_q->dma_tx_phy +
-                            (DMA_TX_SIZE * sizeof(struct dma_desc));
+                tx_q->tx_tail_addr = tx_q->dma_tx_phy;
                 stmmac_set_tx_tail_ptr(priv, priv->ioaddr,
                                        tx_q->tx_tail_addr, chan);
         }
@@ -2233,6 +2225,13 @@ static int stmmac_init_dma_engine(struct stmmac_priv *priv)
         return ret;
 }
 
+static void stmmac_tx_timer_arm(struct stmmac_priv *priv, u32 queue)
+{
+        struct stmmac_tx_queue *tx_q = &priv->tx_queue[queue];
+
+        mod_timer(&tx_q->txtimer, STMMAC_COAL_TIMER(priv->tx_coal_timer));
+}
+
 /**
  * stmmac_tx_timer - mitigation sw timer for tx.
  * @data: data pointer
@@ -2241,13 +2240,14 @@ static int stmmac_init_dma_engine(struct stmmac_priv *priv)
  */
 static void stmmac_tx_timer(struct timer_list *t)
 {
-        struct stmmac_priv *priv = from_timer(priv, t, txtimer);
-        u32 tx_queues_count = priv->plat->tx_queues_to_use;
-        u32 queue;
+        struct stmmac_tx_queue *tx_q = from_timer(tx_q, t, txtimer);
+        struct stmmac_priv *priv = tx_q->priv_data;
+        struct stmmac_channel *ch;
+
+        ch = &priv->channel[tx_q->queue_index];
 
-        /* let's scan all the tx queues */
-        for (queue = 0; queue < tx_queues_count; queue++)
-                stmmac_tx_clean(priv, queue);
+        if (likely(napi_schedule_prep(&ch->napi)))
+                __napi_schedule(&ch->napi);
 }
 
 /**
@@ -2260,11 +2260,17 @@ static void stmmac_tx_timer(struct timer_list *t)
  */
 static void stmmac_init_tx_coalesce(struct stmmac_priv *priv)
 {
+        u32 tx_channel_count = priv->plat->tx_queues_to_use;
+        u32 chan;
+
         priv->tx_coal_frames = STMMAC_TX_FRAMES;
         priv->tx_coal_timer = STMMAC_COAL_TX_TIMER;
-        timer_setup(&priv->txtimer, stmmac_tx_timer, 0);
-        priv->txtimer.expires = STMMAC_COAL_TIMER(priv->tx_coal_timer);
-        add_timer(&priv->txtimer);
+
+        for (chan = 0; chan < tx_channel_count; chan++) {
+                struct stmmac_tx_queue *tx_q = &priv->tx_queue[chan];
+
+                timer_setup(&tx_q->txtimer, stmmac_tx_timer, 0);
+        }
 }
 
 static void stmmac_set_rings_length(struct stmmac_priv *priv)
@@ -2592,6 +2598,7 @@ static void stmmac_hw_teardown(struct net_device *dev)
 static int stmmac_open(struct net_device *dev)
 {
         struct stmmac_priv *priv = netdev_priv(dev);
+        u32 chan;
         int ret;
 
         stmmac_check_ether_addr(priv);
@@ -2688,7 +2695,9 @@ irq_error:
         if (dev->phydev)
                 phy_stop(dev->phydev);
 
-        del_timer_sync(&priv->txtimer);
+        for (chan = 0; chan < priv->plat->tx_queues_to_use; chan++)
+                del_timer_sync(&priv->tx_queue[chan].txtimer);
+
         stmmac_hw_teardown(dev);
 init_error:
         free_dma_desc_resources(priv);
@@ -2708,6 +2717,7 @@ dma_desc_error:
 static int stmmac_release(struct net_device *dev)
 {
         struct stmmac_priv *priv = netdev_priv(dev);
+        u32 chan;
 
         if (priv->eee_enabled)
                 del_timer_sync(&priv->eee_ctrl_timer);
@@ -2722,7 +2732,8 @@ static int stmmac_release(struct net_device *dev)
 
         stmmac_disable_all_queues(priv);
 
-        del_timer_sync(&priv->txtimer);
+        for (chan = 0; chan < priv->plat->tx_queues_to_use; chan++)
+                del_timer_sync(&priv->tx_queue[chan].txtimer);
 
         /* Free the IRQ lines */
         free_irq(dev->irq, dev);
@@ -2936,14 +2947,13 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
         priv->xstats.tx_tso_nfrags += nfrags;
 
         /* Manage tx mitigation */
-        priv->tx_count_frames += nfrags + 1;
-        if (likely(priv->tx_coal_frames > priv->tx_count_frames)) {
-                mod_timer(&priv->txtimer,
-                          STMMAC_COAL_TIMER(priv->tx_coal_timer));
-        } else {
-                priv->tx_count_frames = 0;
+        tx_q->tx_count_frames += nfrags + 1;
+        if (priv->tx_coal_frames <= tx_q->tx_count_frames) {
                 stmmac_set_tx_ic(priv, desc);
                 priv->xstats.tx_set_ic_bit++;
+                tx_q->tx_count_frames = 0;
+        } else {
+                stmmac_tx_timer_arm(priv, queue);
         }
 
         skb_tx_timestamp(skb);
@@ -2992,6 +3002,7 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
 
         netdev_tx_sent_queue(netdev_get_tx_queue(dev, queue), skb->len);
 
+        tx_q->tx_tail_addr = tx_q->dma_tx_phy + (tx_q->cur_tx * sizeof(*desc));
         stmmac_set_tx_tail_ptr(priv, priv->ioaddr, tx_q->tx_tail_addr, queue);
 
         return NETDEV_TX_OK;
@@ -3146,14 +3157,13 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
          * This approach takes care about the fragments: desc is the first
          * element in case of no SG.
          */
-        priv->tx_count_frames += nfrags + 1;
-        if (likely(priv->tx_coal_frames > priv->tx_count_frames)) {
-                mod_timer(&priv->txtimer,
-                          STMMAC_COAL_TIMER(priv->tx_coal_timer));
-        } else {
-                priv->tx_count_frames = 0;
+        tx_q->tx_count_frames += nfrags + 1;
+        if (priv->tx_coal_frames <= tx_q->tx_count_frames) {
                 stmmac_set_tx_ic(priv, desc);
                 priv->xstats.tx_set_ic_bit++;
+                tx_q->tx_count_frames = 0;
+        } else {
+                stmmac_tx_timer_arm(priv, queue);
         }
 
         skb_tx_timestamp(skb);
@@ -3199,6 +3209,8 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
         netdev_tx_sent_queue(netdev_get_tx_queue(dev, queue), skb->len);
 
         stmmac_enable_dma_transmission(priv, priv->ioaddr);
+
+        tx_q->tx_tail_addr = tx_q->dma_tx_phy + (tx_q->cur_tx * sizeof(*desc));
         stmmac_set_tx_tail_ptr(priv, priv->ioaddr, tx_q->tx_tail_addr, queue);
 
         return NETDEV_TX_OK;
@@ -3319,6 +3331,7 @@ static inline void stmmac_rx_refill(struct stmmac_priv *priv, u32 queue)
 static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
 {
         struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue];
+        struct stmmac_channel *ch = &priv->channel[queue];
         unsigned int entry = rx_q->cur_rx;
         int coe = priv->hw->rx_csum;
         unsigned int next_entry;
@@ -3491,7 +3504,7 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
                         else
                                 skb->ip_summed = CHECKSUM_UNNECESSARY;
 
-                        napi_gro_receive(&rx_q->napi, skb);
+                        napi_gro_receive(&ch->napi, skb);
 
                         priv->dev->stats.rx_packets++;
                         priv->dev->stats.rx_bytes += frame_len;
@@ -3514,27 +3527,33 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
  *  Description :
  *  To look at the incoming frames and clear the tx resources.
  */
-static int stmmac_poll(struct napi_struct *napi, int budget)
+static int stmmac_napi_poll(struct napi_struct *napi, int budget)
 {
-        struct stmmac_rx_queue *rx_q =
-                container_of(napi, struct stmmac_rx_queue, napi);
-        struct stmmac_priv *priv = rx_q->priv_data;
-        u32 tx_count = priv->plat->tx_queues_to_use;
-        u32 chan = rx_q->queue_index;
-        int work_done = 0;
-        u32 queue;
+        struct stmmac_channel *ch =
+                container_of(napi, struct stmmac_channel, napi);
+        struct stmmac_priv *priv = ch->priv_data;
+        int work_done = 0, work_rem = budget;
+        u32 chan = ch->index;
 
         priv->xstats.napi_poll++;
 
-        /* check all the queues */
-        for (queue = 0; queue < tx_count; queue++)
-                stmmac_tx_clean(priv, queue);
+        if (ch->has_tx) {
+                int done = stmmac_tx_clean(priv, work_rem, chan);
 
-        work_done = stmmac_rx(priv, budget, rx_q->queue_index);
-        if (work_done < budget) {
-                napi_complete_done(napi, work_done);
-                stmmac_enable_dma_irq(priv, priv->ioaddr, chan);
+                work_done += done;
+                work_rem -= done;
+        }
+
+        if (ch->has_rx) {
+                int done = stmmac_rx(priv, work_rem, chan);
+
+                work_done += done;
+                work_rem -= done;
         }
+
+        if (work_done < budget && napi_complete_done(napi, work_done))
+                stmmac_enable_dma_irq(priv, priv->ioaddr, chan);
+
         return work_done;
 }
 
@@ -4198,8 +4217,8 @@ int stmmac_dvr_probe(struct device *device,
 {
         struct net_device *ndev = NULL;
         struct stmmac_priv *priv;
+        u32 queue, maxq;
         int ret = 0;
-        u32 queue;
 
         ndev = alloc_etherdev_mqs(sizeof(struct stmmac_priv),
                                   MTL_MAX_TX_QUEUES,
@@ -4322,11 +4341,22 @@ int stmmac_dvr_probe(struct device *device,
                          "Enable RX Mitigation via HW Watchdog Timer\n");
         }
 
-        for (queue = 0; queue < priv->plat->rx_queues_to_use; queue++) {
-                struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue];
+        /* Setup channels NAPI */
+        maxq = max(priv->plat->rx_queues_to_use, priv->plat->tx_queues_to_use);
 
-                netif_napi_add(ndev, &rx_q->napi, stmmac_poll,
-                               (8 * priv->plat->rx_queues_to_use));
+        for (queue = 0; queue < maxq; queue++) {
+                struct stmmac_channel *ch = &priv->channel[queue];
+
+                ch->priv_data = priv;
+                ch->index = queue;
+
+                if (queue < priv->plat->rx_queues_to_use)
+                        ch->has_rx = true;
+                if (queue < priv->plat->tx_queues_to_use)
+                        ch->has_tx = true;
+
+                netif_napi_add(ndev, &ch->napi, stmmac_napi_poll,
+                               NAPI_POLL_WEIGHT);
         }
 
         mutex_init(&priv->lock);
@@ -4372,10 +4402,10 @@ error_netdev_register:
             priv->hw->pcs != STMMAC_PCS_RTBI)
                 stmmac_mdio_unregister(ndev);
 error_mdio_register:
-        for (queue = 0; queue < priv->plat->rx_queues_to_use; queue++) {
-                struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue];
+        for (queue = 0; queue < maxq; queue++) {
+                struct stmmac_channel *ch = &priv->channel[queue];
 
-                netif_napi_del(&rx_q->napi);
+                netif_napi_del(&ch->napi);
         }
 error_hw_init:
         destroy_workqueue(priv->wq);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 3609c7b696c7..2b800ce1d5bf 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -67,7 +67,7 @@ static int dwmac1000_validate_mcast_bins(int mcast_bins)
  * Description:
  * This function validates the number of Unicast address entries supported
  * by a particular Synopsys 10/100/1000 controller. The Synopsys controller
- * supports 1, 32, 64, or 128 Unicast filter entries for it's Unicast filter
+ * supports 1..32, 64, or 128 Unicast filter entries for it's Unicast filter
  * logic. This function validates a valid, supported configuration is
  * selected, and defaults to 1 Unicast address if an unsupported
  * configuration is selected.
@@ -77,8 +77,7 @@ static int dwmac1000_validate_ucast_entries(int ucast_entries)
         int x = ucast_entries;
 
         switch (x) {
-        case 1:
-        case 32:
+        case 1 ... 32:
         case 64:
         case 128:
                 break;
diff --git a/drivers/net/ethernet/ti/Kconfig b/drivers/net/ethernet/ti/Kconfig
index 9263d638bd6d..f932923f7d56 100644
--- a/drivers/net/ethernet/ti/Kconfig
+++ b/drivers/net/ethernet/ti/Kconfig
@@ -41,6 +41,7 @@ config TI_DAVINCI_MDIO
 config TI_DAVINCI_CPDMA
         tristate "TI DaVinci CPDMA Support"
         depends on ARCH_DAVINCI || ARCH_OMAP2PLUS || COMPILE_TEST
+        select GENERIC_ALLOCATOR
         ---help---
           This driver supports TI's DaVinci CPDMA dma engine.
 
diff --git a/drivers/net/ethernet/wiznet/w5100.c b/drivers/net/ethernet/wiznet/w5100.c
index 2bdfb39215e9..d8ba512f166a 100644
--- a/drivers/net/ethernet/wiznet/w5100.c
+++ b/drivers/net/ethernet/wiznet/w5100.c
@@ -835,7 +835,7 @@ static void w5100_tx_work(struct work_struct *work)
         w5100_tx_skb(priv->ndev, skb);
 }
 
-static int w5100_start_tx(struct sk_buff *skb, struct net_device *ndev)
+static netdev_tx_t w5100_start_tx(struct sk_buff *skb, struct net_device *ndev)
 {
         struct w5100_priv *priv = netdev_priv(ndev);
 
diff --git a/drivers/net/ethernet/wiznet/w5300.c b/drivers/net/ethernet/wiznet/w5300.c
index 56ae573001e8..80fdbff67d82 100644
--- a/drivers/net/ethernet/wiznet/w5300.c
+++ b/drivers/net/ethernet/wiznet/w5300.c
@@ -365,7 +365,7 @@ static void w5300_tx_timeout(struct net_device *ndev)
         netif_wake_queue(ndev);
 }
 
-static int w5300_start_tx(struct sk_buff *skb, struct net_device *ndev)
+static netdev_tx_t w5300_start_tx(struct sk_buff *skb, struct net_device *ndev)
 {
         struct w5300_priv *priv = netdev_priv(ndev);
 
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 31c3d77b4733..fe01e141c8f8 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -1203,6 +1203,9 @@ static void netvsc_send_vf(struct net_device *ndev,
 
         net_device_ctx->vf_alloc = nvmsg->msg.v4_msg.vf_assoc.allocated;
         net_device_ctx->vf_serial = nvmsg->msg.v4_msg.vf_assoc.serial;
+        netdev_info(ndev, "VF slot %u %s\n",
+                    net_device_ctx->vf_serial,
+                    net_device_ctx->vf_alloc ? "added" : "removed");
 }
 
 static  void netvsc_receive_inband(struct net_device *ndev,
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 70921bbe0e28..3af6d8d15233 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -1894,20 +1894,6 @@ out_unlock:
         rtnl_unlock();
 }
 
-static struct net_device *get_netvsc_bymac(const u8 *mac)
-{
-        struct net_device_context *ndev_ctx;
-
-        list_for_each_entry(ndev_ctx, &netvsc_dev_list, list) {
-                struct net_device *dev = hv_get_drvdata(ndev_ctx->device_ctx);
-
-                if (ether_addr_equal(mac, dev->perm_addr))
-                        return dev;
-        }
-
-        return NULL;
-}
-
 static struct net_device *get_netvsc_byref(struct net_device *vf_netdev)
 {
         struct net_device_context *net_device_ctx;
@@ -2036,26 +2022,48 @@ static void netvsc_vf_setup(struct work_struct *w)
         rtnl_unlock();
 }
 
+/* Find netvsc by VMBus serial number.
+ * The PCI hyperv controller records the serial number as the slot.
+ */
+static struct net_device *get_netvsc_byslot(const struct net_device *vf_netdev)
+{
+        struct device *parent = vf_netdev->dev.parent;
+        struct net_device_context *ndev_ctx;
+        struct pci_dev *pdev;
+
+        if (!parent || !dev_is_pci(parent))
+                return NULL; /* not a PCI device */
+
+        pdev = to_pci_dev(parent);
+        if (!pdev->slot) {
+                netdev_notice(vf_netdev, "no PCI slot information\n");
+                return NULL;
+        }
+
+        list_for_each_entry(ndev_ctx, &netvsc_dev_list, list) {
+                if (!ndev_ctx->vf_alloc)
+                        continue;
+
+                if (ndev_ctx->vf_serial == pdev->slot->number)
+                        return hv_get_drvdata(ndev_ctx->device_ctx);
+        }
+
+        netdev_notice(vf_netdev,
+                      "no netdev found for slot %u\n", pdev->slot->number);
+        return NULL;
+}
+
 static int netvsc_register_vf(struct net_device *vf_netdev)
 {
-        struct net_device *ndev;
         struct net_device_context *net_device_ctx;
-        struct device *pdev = vf_netdev->dev.parent;
         struct netvsc_device *netvsc_dev;
+        struct net_device *ndev;
         int ret;
 
         if (vf_netdev->addr_len != ETH_ALEN)
                 return NOTIFY_DONE;
 
-        if (!pdev || !dev_is_pci(pdev) || dev_is_pf(pdev))
-                return NOTIFY_DONE;
-
-        /*
-         * We will use the MAC address to locate the synthetic interface to
-         * associate with the VF interface. If we don't find a matching
-         * synthetic interface, move on.
-         */
-        ndev = get_netvsc_bymac(vf_netdev->perm_addr);
+        ndev = get_netvsc_byslot(vf_netdev);
         if (!ndev)
                 return NOTIFY_DONE;
 
@@ -2272,17 +2280,15 @@ static int netvsc_remove(struct hv_device *dev)
 
         cancel_delayed_work_sync(&ndev_ctx->dwork);
 
-        rcu_read_lock();
-        nvdev = rcu_dereference(ndev_ctx->nvdev);
-
-        if  (nvdev)
+        rtnl_lock();
+        nvdev = rtnl_dereference(ndev_ctx->nvdev);
+        if (nvdev)
                 cancel_work_sync(&nvdev->subchan_work);
 
         /*
          * Call to the vsc driver to let it know that the device is being
          * removed. Also blocks mtu and channel changes.
          */
-        rtnl_lock();
         vf_netdev = rtnl_dereference(ndev_ctx->vf_netdev);
         if (vf_netdev)
                 netvsc_unregister_vf(vf_netdev);
@@ -2294,7 +2300,6 @@ static int netvsc_remove(struct hv_device *dev)
         list_del(&ndev_ctx->list);
 
         rtnl_unlock();
-        rcu_read_unlock();
 
         hv_set_drvdata(dev, NULL);
 
diff --git a/drivers/net/phy/sfp-bus.c b/drivers/net/phy/sfp-bus.c
index 740655261e5b..83060fb349f4 100644
--- a/drivers/net/phy/sfp-bus.c
+++ b/drivers/net/phy/sfp-bus.c
@@ -349,6 +349,7 @@ static int sfp_register_bus(struct sfp_bus *bus)
         }
         if (bus->started)
                 bus->socket_ops->start(bus->sfp);
+        bus->netdev->sfp_bus = bus;
         bus->registered = true;
         return 0;
 }
@@ -357,6 +358,7 @@ static void sfp_unregister_bus(struct sfp_bus *bus)
 {
         const struct sfp_upstream_ops *ops = bus->upstream_ops;
 
+        bus->netdev->sfp_bus = NULL;
         if (bus->registered) {
                 if (bus->started)
                         bus->socket_ops->stop(bus->sfp);
@@ -438,7 +440,6 @@ static void sfp_upstream_clear(struct sfp_bus *bus)
 {
         bus->upstream_ops = NULL;
         bus->upstream = NULL;
-        bus->netdev->sfp_bus = NULL;
         bus->netdev = NULL;
 }
 
@@ -467,7 +468,6 @@ struct sfp_bus *sfp_register_upstream(struct fwnode_handle *fwnode,
                 bus->upstream_ops = ops;
                 bus->upstream = upstream;
                 bus->netdev = ndev;
-                ndev->sfp_bus = bus;
 
                 if (bus->sfp) {
                         ret = sfp_register_bus(bus);
diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c
index ce61231e96ea..62dc564b251d 100644
--- a/drivers/net/ppp/pppoe.c
+++ b/drivers/net/ppp/pppoe.c
@@ -429,6 +429,9 @@ static int pppoe_rcv(struct sk_buff *skb, struct net_device *dev,
         if (!skb)
                 goto out;
 
+        if (skb_mac_header_len(skb) < ETH_HLEN)
+                goto drop;
+
         if (!pskb_may_pull(skb, sizeof(struct pppoe_hdr)))
                 goto drop;
 
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index ebd07ad82431..e2648b5a3861 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1153,43 +1153,6 @@ static netdev_features_t tun_net_fix_features(struct net_device *dev,
 
         return (features & tun->set_features) | (features & ~TUN_USER_FEATURES);
 }
-#ifdef CONFIG_NET_POLL_CONTROLLER
-static void tun_poll_controller(struct net_device *dev)
-{
-        /*
-         * Tun only receives frames when:
-         * 1) the char device endpoint gets data from user space
-         * 2) the tun socket gets a sendmsg call from user space
-         * If NAPI is not enabled, since both of those are synchronous
-         * operations, we are guaranteed never to have pending data when we poll
-         * for it so there is nothing to do here but return.
-         * We need this though so netpoll recognizes us as an interface that
-         * supports polling, which enables bridge devices in virt setups to
-         * still use netconsole
-         * If NAPI is enabled, however, we need to schedule polling for all
-         * queues unless we are using napi_gro_frags(), which we call in
-         * process context and not in NAPI context.
-         */
-        struct tun_struct *tun = netdev_priv(dev);
-
-        if (tun->flags & IFF_NAPI) {
-                struct tun_file *tfile;
-                int i;
-
-                if (tun_napi_frags_enabled(tun))
-                        return;
-
-                rcu_read_lock();
-                for (i = 0; i < tun->numqueues; i++) {
-                        tfile = rcu_dereference(tun->tfiles[i]);
-                        if (tfile->napi_enabled)
-                                napi_schedule(&tfile->napi);
-                }
-                rcu_read_unlock();
-        }
-        return;
-}
-#endif
 
 static void tun_set_headroom(struct net_device *dev, int new_hr)
 {
@@ -1283,9 +1246,6 @@ static const struct net_device_ops tun_netdev_ops = {
         .ndo_start_xmit         = tun_net_xmit,
         .ndo_fix_features       = tun_net_fix_features,
         .ndo_select_queue       = tun_select_queue,
-#ifdef CONFIG_NET_POLL_CONTROLLER
-        .ndo_poll_controller    = tun_poll_controller,
-#endif
         .ndo_set_rx_headroom    = tun_set_headroom,
         .ndo_get_stats64        = tun_net_get_stats64,
 };
@@ -1365,9 +1325,6 @@ static const struct net_device_ops tap_netdev_ops = {
         .ndo_set_mac_address    = eth_mac_addr,
         .ndo_validate_addr      = eth_validate_addr,
         .ndo_select_queue       = tun_select_queue,
-#ifdef CONFIG_NET_POLL_CONTROLLER
-        .ndo_poll_controller    = tun_poll_controller,
-#endif
         .ndo_features_check     = passthru_features_check,
         .ndo_set_rx_headroom    = tun_set_headroom,
         .ndo_get_stats64        = tun_net_get_stats64,
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index e3270deecec2..533b6fb8d923 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1213,13 +1213,13 @@ static const struct usb_device_id products[] = {
         {QMI_FIXED_INTF(0x1199, 0x9061, 8)},    /* Sierra Wireless Modem */
         {QMI_FIXED_INTF(0x1199, 0x9063, 8)},    /* Sierra Wireless EM7305 */
         {QMI_FIXED_INTF(0x1199, 0x9063, 10)},   /* Sierra Wireless EM7305 */
-        {QMI_FIXED_INTF(0x1199, 0x9071, 8)},    /* Sierra Wireless MC74xx */
-        {QMI_FIXED_INTF(0x1199, 0x9071, 10)},   /* Sierra Wireless MC74xx */
-        {QMI_FIXED_INTF(0x1199, 0x9079, 8)},    /* Sierra Wireless EM74xx */
-        {QMI_FIXED_INTF(0x1199, 0x9079, 10)},   /* Sierra Wireless EM74xx */
-        {QMI_FIXED_INTF(0x1199, 0x907b, 8)},    /* Sierra Wireless EM74xx */
-        {QMI_FIXED_INTF(0x1199, 0x907b, 10)},   /* Sierra Wireless EM74xx */
-        {QMI_FIXED_INTF(0x1199, 0x9091, 8)},    /* Sierra Wireless EM7565 */
+        {QMI_QUIRK_SET_DTR(0x1199, 0x9071, 8)}, /* Sierra Wireless MC74xx */
+        {QMI_QUIRK_SET_DTR(0x1199, 0x9071, 10)},/* Sierra Wireless MC74xx */
+        {QMI_QUIRK_SET_DTR(0x1199, 0x9079, 8)}, /* Sierra Wireless EM74xx */
+        {QMI_QUIRK_SET_DTR(0x1199, 0x9079, 10)},/* Sierra Wireless EM74xx */
+        {QMI_QUIRK_SET_DTR(0x1199, 0x907b, 8)}, /* Sierra Wireless EM74xx */
+        {QMI_QUIRK_SET_DTR(0x1199, 0x907b, 10)},/* Sierra Wireless EM74xx */
+        {QMI_QUIRK_SET_DTR(0x1199, 0x9091, 8)}, /* Sierra Wireless EM7565 */
         {QMI_FIXED_INTF(0x1bbb, 0x011e, 4)},    /* Telekom Speedstick LTE II (Alcatel One Touch L100V LTE) */
         {QMI_FIXED_INTF(0x1bbb, 0x0203, 2)},    /* Alcatel L800MA */
         {QMI_FIXED_INTF(0x2357, 0x0201, 4)},    /* TP-LINK HSUPA Modem MA180 */
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 8d679c8b7f25..41a00cd76955 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -463,6 +463,8 @@ static struct sk_buff *veth_xdp_rcv_skb(struct veth_rq *rq, struct sk_buff *skb,
         int mac_len, delta, off;
         struct xdp_buff xdp;
 
+        skb_orphan(skb);
+
         rcu_read_lock();
         xdp_prog = rcu_dereference(rq->xdp_prog);
         if (unlikely(!xdp_prog)) {
@@ -508,8 +510,6 @@ static struct sk_buff *veth_xdp_rcv_skb(struct veth_rq *rq, struct sk_buff *skb,
                 skb_copy_header(nskb, skb);
                 head_off = skb_headroom(nskb) - skb_headroom(skb);
                 skb_headers_offset_update(nskb, head_off);
-                if (skb->sk)
-                        skb_set_owner_w(nskb, skb->sk);
                 consume_skb(skb);
                 skb = nskb;
         }
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 9407acbd19a9..f17f602e6171 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -908,7 +908,11 @@ static RING_IDX xennet_fill_frags(struct netfront_queue *queue,
                         BUG_ON(pull_to <= skb_headlen(skb));
                         __pskb_pull_tail(skb, pull_to - skb_headlen(skb));
                 }
-                BUG_ON(skb_shinfo(skb)->nr_frags >= MAX_SKB_FRAGS);
+                if (unlikely(skb_shinfo(skb)->nr_frags >= MAX_SKB_FRAGS)) {
+                        queue->rx.rsp_cons = ++cons;
+                        kfree_skb(nskb);
+                        return ~0U;
+                }
 
                 skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
                                 skb_frag_page(nfrag),
@@ -1045,6 +1049,8 @@ err:
                 skb->len += rx->status;
 
                 i = xennet_fill_frags(queue, skb, &tmpq);
+                if (unlikely(i == ~0U))
+                        goto err;
 
                 if (rx->flags & XEN_NETRXF_csum_blank)
                         skb->ip_summed = CHECKSUM_PARTIAL;
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index 5a9562881d4e..9fe3fff818b8 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -537,8 +537,10 @@ int nvme_mpath_init(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id)
 
         INIT_WORK(&ctrl->ana_work, nvme_ana_work);
         ctrl->ana_log_buf = kmalloc(ctrl->ana_log_size, GFP_KERNEL);
-        if (!ctrl->ana_log_buf)
+        if (!ctrl->ana_log_buf) {
+                error = -ENOMEM;
                 goto out;
+        }
 
         error = nvme_read_ana_log(ctrl, true);
         if (error)
@@ -547,7 +549,7 @@ int nvme_mpath_init(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id)
 out_free_ana_log_buf:
         kfree(ctrl->ana_log_buf);
 out:
-        return -ENOMEM;
+        return error;
 }
 
 void nvme_mpath_uninit(struct nvme_ctrl *ctrl)
diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c
index a21caea1e080..2008fa62a373 100644
--- a/drivers/nvme/target/admin-cmd.c
+++ b/drivers/nvme/target/admin-cmd.c
@@ -245,6 +245,10 @@ static void nvmet_execute_get_log_page_ana(struct nvmet_req *req)
                 offset += len;
                 ngrps++;
         }
+        for ( ; grpid <= NVMET_MAX_ANAGRPS; grpid++) {
+                if (nvmet_ana_group_enabled[grpid])
+                        ngrps++;
+        }
 
         hdr.chgcnt = cpu_to_le64(nvmet_ana_chgcnt);
         hdr.ngrps = cpu_to_le16(ngrps);
diff --git a/drivers/pci/controller/dwc/pcie-designware.c b/drivers/pci/controller/dwc/pcie-designware.c
index 778c4f76a884..2153956a0b20 100644
--- a/drivers/pci/controller/dwc/pcie-designware.c
+++ b/drivers/pci/controller/dwc/pcie-designware.c
@@ -135,7 +135,7 @@ static void dw_pcie_prog_outbound_atu_unroll(struct dw_pcie *pci, int index,
                 if (val & PCIE_ATU_ENABLE)
                         return;
 
-                usleep_range(LINK_WAIT_IATU_MIN, LINK_WAIT_IATU_MAX);
+                mdelay(LINK_WAIT_IATU);
         }
         dev_err(pci->dev, "Outbound iATU is not being enabled\n");
 }
@@ -178,7 +178,7 @@ void dw_pcie_prog_outbound_atu(struct dw_pcie *pci, int index, int type,
                 if (val & PCIE_ATU_ENABLE)
                         return;
 
-                usleep_range(LINK_WAIT_IATU_MIN, LINK_WAIT_IATU_MAX);
+                mdelay(LINK_WAIT_IATU);
         }
         dev_err(pci->dev, "Outbound iATU is not being enabled\n");
 }
@@ -236,7 +236,7 @@ static int dw_pcie_prog_inbound_atu_unroll(struct dw_pcie *pci, int index,
                 if (val & PCIE_ATU_ENABLE)
                         return 0;
 
-                usleep_range(LINK_WAIT_IATU_MIN, LINK_WAIT_IATU_MAX);
+                mdelay(LINK_WAIT_IATU);
         }
         dev_err(pci->dev, "Inbound iATU is not being enabled\n");
 
@@ -282,7 +282,7 @@ int dw_pcie_prog_inbound_atu(struct dw_pcie *pci, int index, int bar,
                 if (val & PCIE_ATU_ENABLE)
                         return 0;
 
-                usleep_range(LINK_WAIT_IATU_MIN, LINK_WAIT_IATU_MAX);
+                mdelay(LINK_WAIT_IATU);
         }
         dev_err(pci->dev, "Inbound iATU is not being enabled\n");
 
diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h
index 96126fd8403c..9f1a5e399b70 100644
--- a/drivers/pci/controller/dwc/pcie-designware.h
+++ b/drivers/pci/controller/dwc/pcie-designware.h
@@ -26,8 +26,7 @@
 
 /* Parameters for the waiting for iATU enabled routine */
 #define LINK_WAIT_MAX_IATU_RETRIES      5
-#define LINK_WAIT_IATU_MIN              9000
-#define LINK_WAIT_IATU_MAX              10000
+#define LINK_WAIT_IATU                  9
 
 /* Synopsys-specific PCIe configuration registers */
 #define PCIE_PORT_LINK_CONTROL          0x710
diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c
index c00f82cc54aa..9ba4d12c179c 100644
--- a/drivers/pci/controller/pci-hyperv.c
+++ b/drivers/pci/controller/pci-hyperv.c
@@ -89,6 +89,9 @@ static enum pci_protocol_version_t pci_protocol_version;
 
 #define STATUS_REVISION_MISMATCH 0xC0000059
 
+/* space for 32bit serial number as string */
+#define SLOT_NAME_SIZE 11
+
 /*
  * Message Types
  */
@@ -494,6 +497,7 @@ struct hv_pci_dev {
         struct list_head list_entry;
         refcount_t refs;
         enum hv_pcichild_state state;
+        struct pci_slot *pci_slot;
         struct pci_function_description desc;
         bool reported_missing;
         struct hv_pcibus_device *hbus;
@@ -1457,6 +1461,36 @@ static void prepopulate_bars(struct hv_pcibus_device *hbus)
         spin_unlock_irqrestore(&hbus->device_list_lock, flags);
 }
 
+/*
+ * Assign entries in sysfs pci slot directory.
+ *
+ * Note that this function does not need to lock the children list
+ * because it is called from pci_devices_present_work which
+ * is serialized with hv_eject_device_work because they are on the
+ * same ordered workqueue. Therefore hbus->children list will not change
+ * even when pci_create_slot sleeps.
+ */
+static void hv_pci_assign_slots(struct hv_pcibus_device *hbus)
+{
+        struct hv_pci_dev *hpdev;
+        char name[SLOT_NAME_SIZE];
+        int slot_nr;
+
+        list_for_each_entry(hpdev, &hbus->children, list_entry) {
+                if (hpdev->pci_slot)
+                        continue;
+
+                slot_nr = PCI_SLOT(wslot_to_devfn(hpdev->desc.win_slot.slot));
+                snprintf(name, SLOT_NAME_SIZE, "%u", hpdev->desc.ser);
+                hpdev->pci_slot = pci_create_slot(hbus->pci_bus, slot_nr,
+                                          name, NULL);
+                if (IS_ERR(hpdev->pci_slot)) {
+                        pr_warn("pci_create slot %s failed\n", name);
+                        hpdev->pci_slot = NULL;
+                }
+        }
+}
+
 /**
  * create_root_hv_pci_bus() - Expose a new root PCI bus
  * @hbus:       Root PCI bus, as understood by this driver
@@ -1480,6 +1514,7 @@ static int create_root_hv_pci_bus(struct hv_pcibus_device *hbus)
         pci_lock_rescan_remove();
         pci_scan_child_bus(hbus->pci_bus);
         pci_bus_assign_resources(hbus->pci_bus);
+        hv_pci_assign_slots(hbus);
         pci_bus_add_devices(hbus->pci_bus);
         pci_unlock_rescan_remove();
         hbus->state = hv_pcibus_installed;
@@ -1742,6 +1777,7 @@ static void pci_devices_present_work(struct work_struct *work)
                  */
                 pci_lock_rescan_remove();
                 pci_scan_child_bus(hbus->pci_bus);
+                hv_pci_assign_slots(hbus);
                 pci_unlock_rescan_remove();
                 break;
 
@@ -1858,6 +1894,9 @@ static void hv_eject_device_work(struct work_struct *work)
         list_del(&hpdev->list_entry);
         spin_unlock_irqrestore(&hpdev->hbus->device_list_lock, flags);
 
+        if (hpdev->pci_slot)
+                pci_destroy_slot(hpdev->pci_slot);
+
         memset(&ctxt, 0, sizeof(ctxt));
         ejct_pkt = (struct pci_eject_response *)&ctxt.pkt.message;
         ejct_pkt->message_type.type = PCI_EJECTION_COMPLETE;
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index ef0b1b6ba86f..12afa7fdf77e 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -457,17 +457,18 @@ static void acpiphp_native_scan_bridge(struct pci_dev *bridge)
 /**
  * enable_slot - enable, configure a slot
  * @slot: slot to be enabled
+ * @bridge: true if enable is for the whole bridge (not a single slot)
  *
  * This function should be called per *physical slot*,
  * not per each slot object in ACPI namespace.
  */
-static void enable_slot(struct acpiphp_slot *slot)
+static void enable_slot(struct acpiphp_slot *slot, bool bridge)
 {
         struct pci_dev *dev;
         struct pci_bus *bus = slot->bus;
         struct acpiphp_func *func;
 
-        if (bus->self && hotplug_is_native(bus->self)) {
+        if (bridge && bus->self && hotplug_is_native(bus->self)) {
                 /*
                  * If native hotplug is used, it will take care of hotplug
                  * slot management and resource allocation for hotplug
@@ -701,7 +702,7 @@ static void acpiphp_check_bridge(struct acpiphp_bridge *bridge)
                                         trim_stale_devices(dev);
 
                         /* configure all functions */
-                        enable_slot(slot);
+                        enable_slot(slot, true);
                 } else {
                         disable_slot(slot);
                 }
@@ -785,7 +786,7 @@ static void hotplug_event(u32 type, struct acpiphp_context *context)
                 if (bridge)
                         acpiphp_check_bridge(bridge);
                 else if (!(slot->flags & SLOT_IS_GOING_AWAY))
-                        enable_slot(slot);
+                        enable_slot(slot, false);
 
                 break;
 
@@ -973,7 +974,7 @@ int acpiphp_enable_slot(struct acpiphp_slot *slot)
 
         /* configure all functions */
         if (!(slot->flags & SLOT_ENABLED))
-                enable_slot(slot);
+                enable_slot(slot, false);
 
         pci_unlock_rescan_remove();
         return 0;
diff --git a/drivers/pinctrl/intel/pinctrl-cannonlake.c b/drivers/pinctrl/intel/pinctrl-cannonlake.c
index fb1afe55bf53..e7f45d96b0cb 100644
--- a/drivers/pinctrl/intel/pinctrl-cannonlake.c
+++ b/drivers/pinctrl/intel/pinctrl-cannonlake.c
@@ -15,10 +15,11 @@
 
 #include "pinctrl-intel.h"
 
-#define CNL_PAD_OWN     0x020
-#define CNL_PADCFGLOCK  0x080
-#define CNL_HOSTSW_OWN  0x0b0
-#define CNL_GPI_IE      0x120
+#define CNL_PAD_OWN             0x020
+#define CNL_PADCFGLOCK          0x080
+#define CNL_LP_HOSTSW_OWN       0x0b0
+#define CNL_H_HOSTSW_OWN        0x0c0
+#define CNL_GPI_IE              0x120
 
 #define CNL_GPP(r, s, e, g)                             \
         {                                               \
@@ -30,12 +31,12 @@
 
 #define CNL_NO_GPIO     -1
 
-#define CNL_COMMUNITY(b, s, e, g)                       \
+#define CNL_COMMUNITY(b, s, e, o, g)                    \
         {                                               \
                 .barno = (b),                           \
                 .padown_offset = CNL_PAD_OWN,           \
                 .padcfglock_offset = CNL_PADCFGLOCK,    \
-                .hostown_offset = CNL_HOSTSW_OWN,       \
+                .hostown_offset = (o),                  \
                 .ie_offset = CNL_GPI_IE,                \
                 .pin_base = (s),                        \
                 .npins = ((e) - (s) + 1),               \
@@ -43,6 +44,12 @@
                 .ngpps = ARRAY_SIZE(g),                 \
         }
 
+#define CNLLP_COMMUNITY(b, s, e, g)                     \
+        CNL_COMMUNITY(b, s, e, CNL_LP_HOSTSW_OWN, g)
+
+#define CNLH_COMMUNITY(b, s, e, g)                      \
+        CNL_COMMUNITY(b, s, e, CNL_H_HOSTSW_OWN, g)
+
 /* Cannon Lake-H */
 static const struct pinctrl_pin_desc cnlh_pins[] = {
         /* GPP_A */
@@ -379,7 +386,7 @@ static const struct intel_padgroup cnlh_community1_gpps[] = {
 static const struct intel_padgroup cnlh_community3_gpps[] = {
         CNL_GPP(0, 155, 178, 192),              /* GPP_K */
         CNL_GPP(1, 179, 202, 224),              /* GPP_H */
-        CNL_GPP(2, 203, 215, 258),              /* GPP_E */
+        CNL_GPP(2, 203, 215, 256),              /* GPP_E */
         CNL_GPP(3, 216, 239, 288),              /* GPP_F */
         CNL_GPP(4, 240, 248, CNL_NO_GPIO),      /* SPI */
 };
@@ -442,10 +449,10 @@ static const struct intel_function cnlh_functions[] = {
 };
 
 static const struct intel_community cnlh_communities[] = {
-        CNL_COMMUNITY(0, 0, 50, cnlh_community0_gpps),
-        CNL_COMMUNITY(1, 51, 154, cnlh_community1_gpps),
-        CNL_COMMUNITY(2, 155, 248, cnlh_community3_gpps),
-        CNL_COMMUNITY(3, 249, 298, cnlh_community4_gpps),
+        CNLH_COMMUNITY(0, 0, 50, cnlh_community0_gpps),
+        CNLH_COMMUNITY(1, 51, 154, cnlh_community1_gpps),
+        CNLH_COMMUNITY(2, 155, 248, cnlh_community3_gpps),
+        CNLH_COMMUNITY(3, 249, 298, cnlh_community4_gpps),
 };
 
 static const struct intel_pinctrl_soc_data cnlh_soc_data = {
@@ -803,9 +810,9 @@ static const struct intel_padgroup cnllp_community4_gpps[] = {
 };
 
 static const struct intel_community cnllp_communities[] = {
-        CNL_COMMUNITY(0, 0, 67, cnllp_community0_gpps),
-        CNL_COMMUNITY(1, 68, 180, cnllp_community1_gpps),
-        CNL_COMMUNITY(2, 181, 243, cnllp_community4_gpps),
+        CNLLP_COMMUNITY(0, 0, 67, cnllp_community0_gpps),
+        CNLLP_COMMUNITY(1, 68, 180, cnllp_community1_gpps),
+        CNLLP_COMMUNITY(2, 181, 243, cnllp_community4_gpps),
 };
 
 static const struct intel_pinctrl_soc_data cnllp_soc_data = {
diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c
index 62b009b27eda..1ea3438ea67e 100644
--- a/drivers/pinctrl/intel/pinctrl-intel.c
+++ b/drivers/pinctrl/intel/pinctrl-intel.c
@@ -747,13 +747,63 @@ static const struct pinctrl_desc intel_pinctrl_desc = {
         .owner = THIS_MODULE,
 };
 
+/**
+ * intel_gpio_to_pin() - Translate from GPIO offset to pin number
+ * @pctrl: Pinctrl structure
+ * @offset: GPIO offset from gpiolib
+ * @commmunity: Community is filled here if not %NULL
+ * @padgrp: Pad group is filled here if not %NULL
+ *
+ * When coming through gpiolib irqchip, the GPIO offset is not
+ * automatically translated to pinctrl pin number. This function can be
+ * used to find out the corresponding pinctrl pin.
+ */
+static int intel_gpio_to_pin(struct intel_pinctrl *pctrl, unsigned offset,
+                             const struct intel_community **community,
+                             const struct intel_padgroup **padgrp)
+{
+        int i;
+
+        for (i = 0; i < pctrl->ncommunities; i++) {
+                const struct intel_community *comm = &pctrl->communities[i];
+                int j;
+
+                for (j = 0; j < comm->ngpps; j++) {
+                        const struct intel_padgroup *pgrp = &comm->gpps[j];
+
+                        if (pgrp->gpio_base < 0)
+                                continue;
+
+                        if (offset >= pgrp->gpio_base &&
+                            offset < pgrp->gpio_base + pgrp->size) {
+                                int pin;
+
+                                pin = pgrp->base + offset - pgrp->gpio_base;
+                                if (community)
+                                        *community = comm;
+                                if (padgrp)
+                                        *padgrp = pgrp;
+
+                                return pin;
+                        }
+                }
+        }
+
+        return -EINVAL;
+}
+
 static int intel_gpio_get(struct gpio_chip *chip, unsigned offset)
 {
         struct intel_pinctrl *pctrl = gpiochip_get_data(chip);
         void __iomem *reg;
         u32 padcfg0;
+        int pin;
 
-        reg = intel_get_padcfg(pctrl, offset, PADCFG0);
+        pin = intel_gpio_to_pin(pctrl, offset, NULL, NULL);
+        if (pin < 0)
+                return -EINVAL;
+
+        reg = intel_get_padcfg(pctrl, pin, PADCFG0);
         if (!reg)
                 return -EINVAL;
 
@@ -770,8 +820,13 @@ static void intel_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
         unsigned long flags;
         void __iomem *reg;
         u32 padcfg0;
+        int pin;
 
-        reg = intel_get_padcfg(pctrl, offset, PADCFG0);
+        pin = intel_gpio_to_pin(pctrl, offset, NULL, NULL);
+        if (pin < 0)
+                return;
+
+        reg = intel_get_padcfg(pctrl, pin, PADCFG0);
         if (!reg)
                 return;
 
@@ -790,8 +845,13 @@ static int intel_gpio_get_direction(struct gpio_chip *chip, unsigned int offset)
         struct intel_pinctrl *pctrl = gpiochip_get_data(chip);
         void __iomem *reg;
         u32 padcfg0;
+        int pin;
 
-        reg = intel_get_padcfg(pctrl, offset, PADCFG0);
+        pin = intel_gpio_to_pin(pctrl, offset, NULL, NULL);
+        if (pin < 0)
+                return -EINVAL;
+
+        reg = intel_get_padcfg(pctrl, pin, PADCFG0);
         if (!reg)
                 return -EINVAL;
 
@@ -827,81 +887,6 @@ static const struct gpio_chip intel_gpio_chip = {
         .set_config = gpiochip_generic_config,
 };
 
-/**
- * intel_gpio_to_pin() - Translate from GPIO offset to pin number
- * @pctrl: Pinctrl structure
- * @offset: GPIO offset from gpiolib
- * @commmunity: Community is filled here if not %NULL
- * @padgrp: Pad group is filled here if not %NULL
- *
- * When coming through gpiolib irqchip, the GPIO offset is not
- * automatically translated to pinctrl pin number. This function can be
- * used to find out the corresponding pinctrl pin.
- */
-static int intel_gpio_to_pin(struct intel_pinctrl *pctrl, unsigned offset,
-                             const struct intel_community **community,
-                             const struct intel_padgroup **padgrp)
-{
-        int i;
-
-        for (i = 0; i < pctrl->ncommunities; i++) {
-                const struct intel_community *comm = &pctrl->communities[i];
-                int j;
-
-                for (j = 0; j < comm->ngpps; j++) {
-                        const struct intel_padgroup *pgrp = &comm->gpps[j];
-
-                        if (pgrp->gpio_base < 0)
-                                continue;
-
-                        if (offset >= pgrp->gpio_base &&
-                            offset < pgrp->gpio_base + pgrp->size) {
-                                int pin;
-
-                                pin = pgrp->base + offset - pgrp->gpio_base;
-                                if (community)
-                                        *community = comm;
-                                if (padgrp)
-                                        *padgrp = pgrp;
-
-                                return pin;
-                        }
-                }
-        }
-
-        return -EINVAL;
-}
-
-static int intel_gpio_irq_reqres(struct irq_data *d)
-{
-        struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
-        struct intel_pinctrl *pctrl = gpiochip_get_data(gc);
-        int pin;
-        int ret;
-
-        pin = intel_gpio_to_pin(pctrl, irqd_to_hwirq(d), NULL, NULL);
-        if (pin >= 0) {
-                ret = gpiochip_lock_as_irq(gc, pin);
-                if (ret) {
-                        dev_err(pctrl->dev, "unable to lock HW IRQ %d for IRQ\n",
-                                pin);
-                        return ret;
-                }
-        }
-        return 0;
-}
-
-static void intel_gpio_irq_relres(struct irq_data *d)
-{
-        struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
-        struct intel_pinctrl *pctrl = gpiochip_get_data(gc);
-        int pin;
-
-        pin = intel_gpio_to_pin(pctrl, irqd_to_hwirq(d), NULL, NULL);
-        if (pin >= 0)
-                gpiochip_unlock_as_irq(gc, pin);
-}
-
 static void intel_gpio_irq_ack(struct irq_data *d)
 {
         struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
@@ -1117,8 +1102,6 @@ static irqreturn_t intel_gpio_irq(int irq, void *data)
 
 static struct irq_chip intel_gpio_irqchip = {
         .name = "intel-gpio",
-        .irq_request_resources = intel_gpio_irq_reqres,
-        .irq_release_resources = intel_gpio_irq_relres,
         .irq_enable = intel_gpio_irq_enable,
         .irq_ack = intel_gpio_irq_ack,
         .irq_mask = intel_gpio_irq_mask,
diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c
index 41ccc759b8b8..1425c2874d40 100644
--- a/drivers/pinctrl/pinctrl-amd.c
+++ b/drivers/pinctrl/pinctrl-amd.c
@@ -348,21 +348,12 @@ static void amd_gpio_irq_enable(struct irq_data *d)
         unsigned long flags;
         struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
         struct amd_gpio *gpio_dev = gpiochip_get_data(gc);
-        u32 mask = BIT(INTERRUPT_ENABLE_OFF) | BIT(INTERRUPT_MASK_OFF);
 
         raw_spin_lock_irqsave(&gpio_dev->lock, flags);
         pin_reg = readl(gpio_dev->base + (d->hwirq)*4);
         pin_reg |= BIT(INTERRUPT_ENABLE_OFF);
         pin_reg |= BIT(INTERRUPT_MASK_OFF);
         writel(pin_reg, gpio_dev->base + (d->hwirq)*4);
-        /*
-         * When debounce logic is enabled it takes ~900 us before interrupts
-         * can be enabled.  During this "debounce warm up" period the
-         * "INTERRUPT_ENABLE" bit will read as 0. Poll the bit here until it
-         * reads back as 1, signaling that interrupts are now enabled.
-         */
-        while ((readl(gpio_dev->base + (d->hwirq)*4) & mask) != mask)
-                continue;
         raw_spin_unlock_irqrestore(&gpio_dev->lock, flags);
 }
 
@@ -426,7 +417,7 @@ static void amd_gpio_irq_eoi(struct irq_data *d)
 static int amd_gpio_irq_set_type(struct irq_data *d, unsigned int type)
 {
         int ret = 0;
-        u32 pin_reg;
+        u32 pin_reg, pin_reg_irq_en, mask;
         unsigned long flags, irq_flags;
         struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
         struct amd_gpio *gpio_dev = gpiochip_get_data(gc);
@@ -495,6 +486,28 @@ static int amd_gpio_irq_set_type(struct irq_data *d, unsigned int type)
         }
 
         pin_reg |= CLR_INTR_STAT << INTERRUPT_STS_OFF;
+        /*
+         * If WAKE_INT_MASTER_REG.MaskStsEn is set, a software write to the
+         * debounce registers of any GPIO will block wake/interrupt status
+         * generation for *all* GPIOs for a lenght of time that depends on
+         * WAKE_INT_MASTER_REG.MaskStsLength[11:0].  During this period the
+         * INTERRUPT_ENABLE bit will read as 0.
+         *
+         * We temporarily enable irq for the GPIO whose configuration is
+         * changing, and then wait for it to read back as 1 to know when
+         * debounce has settled and then disable the irq again.
+         * We do this polling with the spinlock held to ensure other GPIO
+         * access routines do not read an incorrect value for the irq enable
+         * bit of other GPIOs.  We keep the GPIO masked while polling to avoid
+         * spurious irqs, and disable the irq again after polling.
+         */
+        mask = BIT(INTERRUPT_ENABLE_OFF);
+        pin_reg_irq_en = pin_reg;
+        pin_reg_irq_en |= mask;
+        pin_reg_irq_en &= ~BIT(INTERRUPT_MASK_OFF);
+        writel(pin_reg_irq_en, gpio_dev->base + (d->hwirq)*4);
+        while ((readl(gpio_dev->base + (d->hwirq)*4) & mask) != mask)
+                continue;
         writel(pin_reg, gpio_dev->base + (d->hwirq)*4);
         raw_spin_unlock_irqrestore(&gpio_dev->lock, flags);
 
diff --git a/drivers/platform/x86/alienware-wmi.c b/drivers/platform/x86/alienware-wmi.c
index d975462a4c57..f10af5c383c5 100644
--- a/drivers/platform/x86/alienware-wmi.c
+++ b/drivers/platform/x86/alienware-wmi.c
@@ -536,6 +536,7 @@ static acpi_status alienware_wmax_command(struct wmax_basic_args *in_args,
                 if (obj && obj->type == ACPI_TYPE_INTEGER)
                         *out_data = (u32) obj->integer.value;
         }
+        kfree(output.pointer);
         return status;
 
 }
diff --git a/drivers/platform/x86/dell-smbios-wmi.c b/drivers/platform/x86/dell-smbios-wmi.c
index 88afe5651d24..cf2229ece9ff 100644
--- a/drivers/platform/x86/dell-smbios-wmi.c
+++ b/drivers/platform/x86/dell-smbios-wmi.c
@@ -78,6 +78,7 @@ static int run_smbios_call(struct wmi_device *wdev)
         dev_dbg(&wdev->dev, "result: [%08x,%08x,%08x,%08x]\n",
                 priv->buf->std.output[0], priv->buf->std.output[1],
                 priv->buf->std.output[2], priv->buf->std.output[3]);
+        kfree(output.pointer);
 
         return 0;
 }
diff --git a/drivers/regulator/bd71837-regulator.c b/drivers/regulator/bd71837-regulator.c
index 0f8ac8dec3e1..a1bd8aaf4d98 100644
--- a/drivers/regulator/bd71837-regulator.c
+++ b/drivers/regulator/bd71837-regulator.c
@@ -569,6 +569,25 @@ static int bd71837_probe(struct platform_device *pdev)
                         BD71837_REG_REGLOCK);
         }
 
+        /*
+         * There is a HW quirk in BD71837. The shutdown sequence timings for
+         * bucks/LDOs which are controlled via register interface are changed.
+         * At PMIC poweroff the voltage for BUCK6/7 is cut immediately at the
+         * beginning of shut-down sequence. As bucks 6 and 7 are parent
+         * supplies for LDO5 and LDO6 - this causes LDO5/6 voltage
+         * monitoring to errorneously detect under voltage and force PMIC to
+         * emergency state instead of poweroff. In order to avoid this we
+         * disable voltage monitoring for LDO5 and LDO6
+         */
+        err = regmap_update_bits(pmic->mfd->regmap, BD718XX_REG_MVRFLTMASK2,
+                                 BD718XX_LDO5_VRMON80 | BD718XX_LDO6_VRMON80,
+                                 BD718XX_LDO5_VRMON80 | BD718XX_LDO6_VRMON80);
+        if (err) {
+                dev_err(&pmic->pdev->dev,
+                        "Failed to disable voltage monitoring\n");
+                goto err;
+        }
+
         for (i = 0; i < ARRAY_SIZE(pmic_regulator_inits); i++) {
 
                 struct regulator_desc *desc;
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index bb1324f93143..9577d8941846 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -3161,7 +3161,7 @@ static inline int regulator_suspend_toggle(struct regulator_dev *rdev,
         if (!rstate->changeable)
                 return -EPERM;
 
-        rstate->enabled = en;
+        rstate->enabled = (en) ? ENABLE_IN_SUSPEND : DISABLE_IN_SUSPEND;
 
         return 0;
 }
@@ -4395,13 +4395,13 @@ regulator_register(const struct regulator_desc *regulator_desc,
             !rdev->desc->fixed_uV)
                 rdev->is_switch = true;
 
+        dev_set_drvdata(&rdev->dev, rdev);
         ret = device_register(&rdev->dev);
         if (ret != 0) {
                 put_device(&rdev->dev);
                 goto unset_supplies;
         }
 
-        dev_set_drvdata(&rdev->dev, rdev);
         rdev_init_debugfs(rdev);
 
         /* try to resolve regulators supply since a new one was registered */
diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c
index 638f17d4c848..210fc20f7de7 100644
--- a/drivers/regulator/of_regulator.c
+++ b/drivers/regulator/of_regulator.c
@@ -213,8 +213,6 @@ static void of_get_regulation_constraints(struct device_node *np,
                 else if (of_property_read_bool(suspend_np,
                                         "regulator-off-in-suspend"))
                         suspend_state->enabled = DISABLE_IN_SUSPEND;
-                else
-                        suspend_state->enabled = DO_NOTHING_IN_SUSPEND;
 
                 if (!of_property_read_u32(np, "regulator-suspend-min-microvolt",
                                           &pval))
diff --git a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
index fac377320158..f42a619198c4 100644
--- a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
+++ b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
@@ -3474,11 +3474,10 @@ static int ibmvscsis_probe(struct vio_dev *vdev,
                 vscsi->dds.window[LOCAL].liobn,
                 vscsi->dds.window[REMOTE].liobn);
 
-        strcpy(vscsi->eye, "VSCSI ");
-        strncat(vscsi->eye, vdev->name, MAX_EYE);
+        snprintf(vscsi->eye, sizeof(vscsi->eye), "VSCSI %s", vdev->name);
 
         vscsi->dds.unit_id = vdev->unit_address;
-        strncpy(vscsi->dds.partition_name, partition_name,
+        strscpy(vscsi->dds.partition_name, partition_name,
                 sizeof(vscsi->dds.partition_name));
         vscsi->dds.partition_num = partition_number;
 
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index f2ec80b0ffc0..271990bc065b 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -3335,6 +3335,65 @@ static void ipr_release_dump(struct kref *kref)
         LEAVE;
 }
 
+static void ipr_add_remove_thread(struct work_struct *work)
+{
+        unsigned long lock_flags;
+        struct ipr_resource_entry *res;
+        struct scsi_device *sdev;
+        struct ipr_ioa_cfg *ioa_cfg =
+                container_of(work, struct ipr_ioa_cfg, scsi_add_work_q);
+        u8 bus, target, lun;
+        int did_work;
+
+        ENTER;
+        spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
+
+restart:
+        do {
+                did_work = 0;
+                if (!ioa_cfg->hrrq[IPR_INIT_HRRQ].allow_cmds) {
+                        spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
+                        return;
+                }
+
+                list_for_each_entry(res, &ioa_cfg->used_res_q, queue) {
+                        if (res->del_from_ml && res->sdev) {
+                                did_work = 1;
+                                sdev = res->sdev;
+                                if (!scsi_device_get(sdev)) {
+                                        if (!res->add_to_ml)
+                                                list_move_tail(&res->queue, &ioa_cfg->free_res_q);
+                                        else
+                                                res->del_from_ml = 0;
+                                        spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
+                                        scsi_remove_device(sdev);
+                                        scsi_device_put(sdev);
+                                        spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
+                                }
+                                break;
+                        }
+                }
+        } while (did_work);
+
+        list_for_each_entry(res, &ioa_cfg->used_res_q, queue) {
+                if (res->add_to_ml) {
+                        bus = res->bus;
+                        target = res->target;
+                        lun = res->lun;
+                        res->add_to_ml = 0;
+                        spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
+                        scsi_add_device(ioa_cfg->host, bus, target, lun);
+                        spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
+                        goto restart;
+                }
+        }
+
+        ioa_cfg->scan_done = 1;
+        spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
+        kobject_uevent(&ioa_cfg->host->shost_dev.kobj, KOBJ_CHANGE);
+        LEAVE;
+}
+
 /**
  * ipr_worker_thread - Worker thread
  * @work:               ioa config struct
@@ -3349,13 +3408,9 @@ static void ipr_release_dump(struct kref *kref)
 static void ipr_worker_thread(struct work_struct *work)
 {
         unsigned long lock_flags;
-        struct ipr_resource_entry *res;
-        struct scsi_device *sdev;
         struct ipr_dump *dump;
         struct ipr_ioa_cfg *ioa_cfg =
                 container_of(work, struct ipr_ioa_cfg, work_q);
-        u8 bus, target, lun;
-        int did_work;
 
         ENTER;
         spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
@@ -3393,49 +3448,9 @@ static void ipr_worker_thread(struct work_struct *work)
                 return;
         }
 
-restart:
-        do {
-                did_work = 0;
-                if (!ioa_cfg->hrrq[IPR_INIT_HRRQ].allow_cmds) {
-                        spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
-                        return;
-                }
+        schedule_work(&ioa_cfg->scsi_add_work_q);
 
-                list_for_each_entry(res, &ioa_cfg->used_res_q, queue) {
-                        if (res->del_from_ml && res->sdev) {
-                                did_work = 1;
-                                sdev = res->sdev;
-                                if (!scsi_device_get(sdev)) {
-                                        if (!res->add_to_ml)
-                                                list_move_tail(&res->queue, &ioa_cfg->free_res_q);
-                                        else
-                                                res->del_from_ml = 0;
-                                        spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
-                                        scsi_remove_device(sdev);
-                                        scsi_device_put(sdev);
-                                        spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
-                                }
-                                break;
-                        }
-                }
-        } while (did_work);
-
-        list_for_each_entry(res, &ioa_cfg->used_res_q, queue) {
-                if (res->add_to_ml) {
-                        bus = res->bus;
-                        target = res->target;
-                        lun = res->lun;
-                        res->add_to_ml = 0;
-                        spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
-                        scsi_add_device(ioa_cfg->host, bus, target, lun);
-                        spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
-                        goto restart;
-                }
-        }
-
-        ioa_cfg->scan_done = 1;
         spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
-        kobject_uevent(&ioa_cfg->host->shost_dev.kobj, KOBJ_CHANGE);
         LEAVE;
 }
 
@@ -9933,6 +9948,7 @@ static void ipr_init_ioa_cfg(struct ipr_ioa_cfg *ioa_cfg,
         INIT_LIST_HEAD(&ioa_cfg->free_res_q);
         INIT_LIST_HEAD(&ioa_cfg->used_res_q);
         INIT_WORK(&ioa_cfg->work_q, ipr_worker_thread);
+        INIT_WORK(&ioa_cfg->scsi_add_work_q, ipr_add_remove_thread);
         init_waitqueue_head(&ioa_cfg->reset_wait_q);
         init_waitqueue_head(&ioa_cfg->msi_wait_q);
         init_waitqueue_head(&ioa_cfg->eeh_wait_q);
diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h
index 68afbbde54d3..f6baa2351313 100644
--- a/drivers/scsi/ipr.h
+++ b/drivers/scsi/ipr.h
@@ -1575,6 +1575,7 @@ struct ipr_ioa_cfg {
         u8 saved_mode_page_len;
 
         struct work_struct work_q;
+        struct work_struct scsi_add_work_q;
         struct workqueue_struct *reset_work_q;
 
         wait_queue_head_t reset_wait_q;
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 057a60abe664..1a6ed9b0a249 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -360,12 +360,12 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr,
                 goto buffer_done;
 
         list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) {
+                nrport = NULL;
+                spin_lock(&vport->phba->hbalock);
                 rport = lpfc_ndlp_get_nrport(ndlp);
-                if (!rport)
-                        continue;
-
-                /* local short-hand pointer. */
-                nrport = rport->remoteport;
+                if (rport)
+                        nrport = rport->remoteport;
+                spin_unlock(&vport->phba->hbalock);
                 if (!nrport)
                         continue;
 
@@ -3386,6 +3386,7 @@ lpfc_update_rport_devloss_tmo(struct lpfc_vport *vport)
         struct lpfc_nodelist  *ndlp;
 #if (IS_ENABLED(CONFIG_NVME_FC))
         struct lpfc_nvme_rport *rport;
+        struct nvme_fc_remote_port *remoteport = NULL;
 #endif
 
         shost = lpfc_shost_from_vport(vport);
@@ -3396,8 +3397,12 @@ lpfc_update_rport_devloss_tmo(struct lpfc_vport *vport)
                 if (ndlp->rport)
                         ndlp->rport->dev_loss_tmo = vport->cfg_devloss_tmo;
 #if (IS_ENABLED(CONFIG_NVME_FC))
+                spin_lock(&vport->phba->hbalock);
                 rport = lpfc_ndlp_get_nrport(ndlp);
                 if (rport)
+                        remoteport = rport->remoteport;
+                spin_unlock(&vport->phba->hbalock);
+                if (remoteport)
                         nvme_fc_set_remoteport_devloss(rport->remoteport,
                                                        vport->cfg_devloss_tmo);
 #endif
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
index 9df0c051349f..aec5b10a8c85 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.c
+++ b/drivers/scsi/lpfc/lpfc_debugfs.c
@@ -551,7 +551,7 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size)
         unsigned char *statep;
         struct nvme_fc_local_port *localport;
         struct lpfc_nvmet_tgtport *tgtp;
-        struct nvme_fc_remote_port *nrport;
+        struct nvme_fc_remote_port *nrport = NULL;
         struct lpfc_nvme_rport *rport;
 
         cnt = (LPFC_NODELIST_SIZE / LPFC_NODELIST_ENTRY_SIZE);
@@ -696,11 +696,11 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size)
         len += snprintf(buf + len, size - len, "\tRport List:\n");
         list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) {
                 /* local short-hand pointer. */
+                spin_lock(&phba->hbalock);
                 rport = lpfc_ndlp_get_nrport(ndlp);
-                if (!rport)
-                        continue;
-
-                nrport = rport->remoteport;
+                if (rport)
+                        nrport = rport->remoteport;
+                spin_unlock(&phba->hbalock);
                 if (!nrport)
                         continue;
 
diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c
index 028462e5994d..918ae18ef8a8 100644
--- a/drivers/scsi/lpfc/lpfc_nvme.c
+++ b/drivers/scsi/lpfc/lpfc_nvme.c
@@ -2725,7 +2725,9 @@ lpfc_nvme_register_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
         rpinfo.port_name = wwn_to_u64(ndlp->nlp_portname.u.wwn);
         rpinfo.node_name = wwn_to_u64(ndlp->nlp_nodename.u.wwn);
 
+        spin_lock_irq(&vport->phba->hbalock);
         oldrport = lpfc_ndlp_get_nrport(ndlp);
+        spin_unlock_irq(&vport->phba->hbalock);
         if (!oldrport)
                 lpfc_nlp_get(ndlp);
 
@@ -2840,7 +2842,7 @@ lpfc_nvme_unregister_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
         struct nvme_fc_local_port *localport;
         struct lpfc_nvme_lport *lport;
         struct lpfc_nvme_rport *rport;
-        struct nvme_fc_remote_port *remoteport;
+        struct nvme_fc_remote_port *remoteport = NULL;
 
         localport = vport->localport;
 
@@ -2854,11 +2856,14 @@ lpfc_nvme_unregister_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
         if (!lport)
                 goto input_err;
 
+        spin_lock_irq(&vport->phba->hbalock);
         rport = lpfc_ndlp_get_nrport(ndlp);
-        if (!rport)
+        if (rport)
+                remoteport = rport->remoteport;
+        spin_unlock_irq(&vport->phba->hbalock);
+        if (!remoteport)
                 goto input_err;
 
-        remoteport = rport->remoteport;
         lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_DISC,
                          "6033 Unreg nvme remoteport %p, portname x%llx, "
                          "port_id x%06x, portstate x%x port type x%x\n",
diff --git a/drivers/scsi/qla2xxx/qla_target.h b/drivers/scsi/qla2xxx/qla_target.h
index fecf96f0225c..199d3ba1916d 100644
--- a/drivers/scsi/qla2xxx/qla_target.h
+++ b/drivers/scsi/qla2xxx/qla_target.h
@@ -374,8 +374,8 @@ struct atio_from_isp {
 static inline int fcpcmd_is_corrupted(struct atio *atio)
 {
         if (atio->entry_type == ATIO_TYPE7 &&
-            (le16_to_cpu(atio->attr_n_length & FCP_CMD_LENGTH_MASK) <
-            FCP_CMD_LENGTH_MIN))
+            ((le16_to_cpu(atio->attr_n_length) & FCP_CMD_LENGTH_MASK) <
+             FCP_CMD_LENGTH_MIN))
                 return 1;
         else
                 return 0;
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index b79b366a94f7..4a57ffecc7e6 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1276,7 +1276,8 @@ static int sd_init_command(struct scsi_cmnd *cmd)
         case REQ_OP_ZONE_RESET:
                 return sd_zbc_setup_reset_cmnd(cmd);
         default:
-                BUG();
+                WARN_ON_ONCE(1);
+                return BLKPREP_KILL;
         }
 }
 
@@ -2959,6 +2960,9 @@ static void sd_read_block_characteristics(struct scsi_disk *sdkp)
         if (rot == 1) {
                 blk_queue_flag_set(QUEUE_FLAG_NONROT, q);
                 blk_queue_flag_clear(QUEUE_FLAG_ADD_RANDOM, q);
+        } else {
+                blk_queue_flag_clear(QUEUE_FLAG_NONROT, q);
+                blk_queue_flag_set(QUEUE_FLAG_ADD_RANDOM, q);
         }
 
         if (sdkp->device->type == TYPE_ZBC) {
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 9d5d2ca7fc4f..c55f38ec391c 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -7940,6 +7940,13 @@ int ufshcd_alloc_host(struct device *dev, struct ufs_hba **hba_handle)
                 err = -ENOMEM;
                 goto out_error;
         }
+
+        /*
+         * Do not use blk-mq at this time because blk-mq does not support
+         * runtime pm.
+         */
+        host->use_blk_mq = false;
+
         hba = shost_priv(host);
         hba->host = host;
         hba->dev = dev;
diff --git a/drivers/soundwire/stream.c b/drivers/soundwire/stream.c
index 4b5e250e8615..e5c7e1ef6318 100644
--- a/drivers/soundwire/stream.c
+++ b/drivers/soundwire/stream.c
@@ -899,9 +899,10 @@ static void sdw_release_master_stream(struct sdw_stream_runtime *stream)
         struct sdw_master_runtime *m_rt = stream->m_rt;
         struct sdw_slave_runtime *s_rt, *_s_rt;
 
-        list_for_each_entry_safe(s_rt, _s_rt,
-                        &m_rt->slave_rt_list, m_rt_node)
-                sdw_stream_remove_slave(s_rt->slave, stream);
+        list_for_each_entry_safe(s_rt, _s_rt, &m_rt->slave_rt_list, m_rt_node) {
+                sdw_slave_port_release(s_rt->slave->bus, s_rt->slave, stream);
+                sdw_release_slave_stream(s_rt->slave, stream);
+        }
 
         list_del(&m_rt->bus_node);
 }
@@ -1112,7 +1113,7 @@ int sdw_stream_add_master(struct sdw_bus *bus,
                                 "Master runtime config failed for stream:%s",
                                 stream->name);
                 ret = -ENOMEM;
-                goto error;
+                goto unlock;
         }
 
         ret = sdw_config_stream(bus->dev, stream, stream_config, false);
@@ -1123,11 +1124,11 @@ int sdw_stream_add_master(struct sdw_bus *bus,
         if (ret)
                 goto stream_error;
 
-        stream->state = SDW_STREAM_CONFIGURED;
+        goto unlock;
 
 stream_error:
         sdw_release_master_stream(stream);
-error:
+unlock:
         mutex_unlock(&bus->bus_lock);
         return ret;
 }
@@ -1141,6 +1142,10 @@ EXPORT_SYMBOL(sdw_stream_add_master);
  * @stream: SoundWire stream
  * @port_config: Port configuration for audio stream
  * @num_ports: Number of ports
+ *
+ * It is expected that Slave is added before adding Master
+ * to the Stream.
+ *
  */
 int sdw_stream_add_slave(struct sdw_slave *slave,
                 struct sdw_stream_config *stream_config,
@@ -1186,6 +1191,12 @@ int sdw_stream_add_slave(struct sdw_slave *slave,
         if (ret)
                 goto stream_error;
 
+        /*
+         * Change stream state to CONFIGURED on first Slave add.
+         * Bus is not aware of number of Slave(s) in a stream at this
+         * point so cannot depend on all Slave(s) to be added in order to
+         * change stream state to CONFIGURED.
+         */
         stream->state = SDW_STREAM_CONFIGURED;
         goto error;
 
diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c
index 7cb3ab0a35a0..3082e72e4f6c 100644
--- a/drivers/spi/spi-fsl-dspi.c
+++ b/drivers/spi/spi-fsl-dspi.c
@@ -30,7 +30,11 @@
 
 #define DRIVER_NAME "fsl-dspi"
 
+#ifdef CONFIG_M5441x
+#define DSPI_FIFO_SIZE                  16
+#else
 #define DSPI_FIFO_SIZE                  4
+#endif
 #define DSPI_DMA_BUFSIZE                (DSPI_FIFO_SIZE * 1024)
 
 #define SPI_MCR         0x00
@@ -623,9 +627,11 @@ static void dspi_tcfq_read(struct fsl_dspi *dspi)
 static void dspi_eoq_write(struct fsl_dspi *dspi)
 {
         int fifo_size = DSPI_FIFO_SIZE;
+        u16 xfer_cmd = dspi->tx_cmd;
 
         /* Fill TX FIFO with as many transfers as possible */
         while (dspi->len && fifo_size--) {
+                dspi->tx_cmd = xfer_cmd;
                 /* Request EOQF for last transfer in FIFO */
                 if (dspi->len == dspi->bytes_per_word || fifo_size == 0)
                         dspi->tx_cmd |= SPI_PUSHR_CMD_EOQ;
diff --git a/drivers/spi/spi-gpio.c b/drivers/spi/spi-gpio.c
index 0626e6e3ea0c..421bfc7dda67 100644
--- a/drivers/spi/spi-gpio.c
+++ b/drivers/spi/spi-gpio.c
@@ -300,8 +300,8 @@ static int spi_gpio_request(struct device *dev,
                 *mflags |= SPI_MASTER_NO_RX;
 
         spi_gpio->sck = devm_gpiod_get(dev, "sck", GPIOD_OUT_LOW);
-        if (IS_ERR(spi_gpio->mosi))
-                return PTR_ERR(spi_gpio->mosi);
+        if (IS_ERR(spi_gpio->sck))
+                return PTR_ERR(spi_gpio->sck);
 
         for (i = 0; i < num_chipselects; i++) {
                 spi_gpio->cs_gpios[i] = devm_gpiod_get_index(dev, "cs",
diff --git a/drivers/spi/spi-rspi.c b/drivers/spi/spi-rspi.c
index 95dc4d78618d..b37de1d991d6 100644
--- a/drivers/spi/spi-rspi.c
+++ b/drivers/spi/spi-rspi.c
@@ -598,11 +598,13 @@ static int rspi_dma_transfer(struct rspi_data *rspi, struct sg_table *tx,
 
         ret = wait_event_interruptible_timeout(rspi->wait,
                                                rspi->dma_callbacked, HZ);
-        if (ret > 0 && rspi->dma_callbacked)
+        if (ret > 0 && rspi->dma_callbacked) {
                 ret = 0;
-        else if (!ret) {
-                dev_err(&rspi->master->dev, "DMA timeout\n");
-                ret = -ETIMEDOUT;
+        } else {
+                if (!ret) {
+                        dev_err(&rspi->master->dev, "DMA timeout\n");
+                        ret = -ETIMEDOUT;
+                }
                 if (tx)
                         dmaengine_terminate_all(rspi->master->dma_tx);
                 if (rx)
@@ -1350,12 +1352,36 @@ static const struct platform_device_id spi_driver_ids[] = {
 
 MODULE_DEVICE_TABLE(platform, spi_driver_ids);
 
+#ifdef CONFIG_PM_SLEEP
+static int rspi_suspend(struct device *dev)
+{
+        struct platform_device *pdev = to_platform_device(dev);
+        struct rspi_data *rspi = platform_get_drvdata(pdev);
+
+        return spi_master_suspend(rspi->master);
+}
+
+static int rspi_resume(struct device *dev)
+{
+        struct platform_device *pdev = to_platform_device(dev);
+        struct rspi_data *rspi = platform_get_drvdata(pdev);
+
+        return spi_master_resume(rspi->master);
+}
+
+static SIMPLE_DEV_PM_OPS(rspi_pm_ops, rspi_suspend, rspi_resume);
+#define DEV_PM_OPS      &rspi_pm_ops
+#else
+#define DEV_PM_OPS      NULL
+#endif /* CONFIG_PM_SLEEP */
+
 static struct platform_driver rspi_driver = {
         .probe =        rspi_probe,
         .remove =       rspi_remove,
         .id_table =     spi_driver_ids,
         .driver         = {
                 .name = "renesas_spi",
+                .pm = DEV_PM_OPS,
                 .of_match_table = of_match_ptr(rspi_of_match),
         },
 };
diff --git a/drivers/spi/spi-sh-msiof.c b/drivers/spi/spi-sh-msiof.c
index 539d6d1a277a..101cd6aae2ea 100644
--- a/drivers/spi/spi-sh-msiof.c
+++ b/drivers/spi/spi-sh-msiof.c
@@ -397,7 +397,8 @@ static void sh_msiof_spi_set_mode_regs(struct sh_msiof_spi_priv *p,
 
 static void sh_msiof_reset_str(struct sh_msiof_spi_priv *p)
 {
-        sh_msiof_write(p, STR, sh_msiof_read(p, STR));
+        sh_msiof_write(p, STR,
+                       sh_msiof_read(p, STR) & ~(STR_TDREQ | STR_RDREQ));
 }
 
 static void sh_msiof_spi_write_fifo_8(struct sh_msiof_spi_priv *p,
@@ -1426,12 +1427,37 @@ static const struct platform_device_id spi_driver_ids[] = {
 };
 MODULE_DEVICE_TABLE(platform, spi_driver_ids);
 
+#ifdef CONFIG_PM_SLEEP
+static int sh_msiof_spi_suspend(struct device *dev)
+{
+        struct platform_device *pdev = to_platform_device(dev);
+        struct sh_msiof_spi_priv *p = platform_get_drvdata(pdev);
+
+        return spi_master_suspend(p->master);
+}
+
+static int sh_msiof_spi_resume(struct device *dev)
+{
+        struct platform_device *pdev = to_platform_device(dev);
+        struct sh_msiof_spi_priv *p = platform_get_drvdata(pdev);
+
+        return spi_master_resume(p->master);
+}
+
+static SIMPLE_DEV_PM_OPS(sh_msiof_spi_pm_ops, sh_msiof_spi_suspend,
+                         sh_msiof_spi_resume);
+#define DEV_PM_OPS      &sh_msiof_spi_pm_ops
+#else
+#define DEV_PM_OPS      NULL
+#endif /* CONFIG_PM_SLEEP */
+
 static struct platform_driver sh_msiof_spi_drv = {
         .probe          = sh_msiof_spi_probe,
         .remove         = sh_msiof_spi_remove,
         .id_table       = spi_driver_ids,
         .driver         = {
                 .name           = "spi_sh_msiof",
+                .pm             = DEV_PM_OPS,
                 .of_match_table = of_match_ptr(sh_msiof_match),
         },
 };
diff --git a/drivers/spi/spi-tegra20-slink.c b/drivers/spi/spi-tegra20-slink.c
index 6f7b946b5ced..1427f343b39a 100644
--- a/drivers/spi/spi-tegra20-slink.c
+++ b/drivers/spi/spi-tegra20-slink.c
@@ -1063,6 +1063,24 @@ static int tegra_slink_probe(struct platform_device *pdev)
                 goto exit_free_master;
         }
 
+        /* disabled clock may cause interrupt storm upon request */
+        tspi->clk = devm_clk_get(&pdev->dev, NULL);
+        if (IS_ERR(tspi->clk)) {
+                ret = PTR_ERR(tspi->clk);
+                dev_err(&pdev->dev, "Can not get clock %d\n", ret);
+                goto exit_free_master;
+        }
+        ret = clk_prepare(tspi->clk);
+        if (ret < 0) {
+                dev_err(&pdev->dev, "Clock prepare failed %d\n", ret);
+                goto exit_free_master;
+        }
+        ret = clk_enable(tspi->clk);
+        if (ret < 0) {
+                dev_err(&pdev->dev, "Clock enable failed %d\n", ret);
+                goto exit_free_master;
+        }
+
         spi_irq = platform_get_irq(pdev, 0);
         tspi->irq = spi_irq;
         ret = request_threaded_irq(tspi->irq, tegra_slink_isr,
@@ -1071,14 +1089,7 @@ static int tegra_slink_probe(struct platform_device *pdev)
         if (ret < 0) {
                 dev_err(&pdev->dev, "Failed to register ISR for IRQ %d\n",
                                         tspi->irq);
-                goto exit_free_master;
-        }
-
-        tspi->clk = devm_clk_get(&pdev->dev, NULL);
-        if (IS_ERR(tspi->clk)) {
-                dev_err(&pdev->dev, "can not get clock\n");
-                ret = PTR_ERR(tspi->clk);
-                goto exit_free_irq;
+                goto exit_clk_disable;
         }
 
         tspi->rst = devm_reset_control_get_exclusive(&pdev->dev, "spi");
@@ -1138,6 +1149,8 @@ exit_rx_dma_free:
         tegra_slink_deinit_dma_param(tspi, true);
 exit_free_irq:
         free_irq(spi_irq, tspi);
+exit_clk_disable:
+        clk_disable(tspi->clk);
 exit_free_master:
         spi_master_put(master);
         return ret;
@@ -1150,6 +1163,8 @@ static int tegra_slink_remove(struct platform_device *pdev)
 
         free_irq(tspi->irq, tspi);
 
+        clk_disable(tspi->clk);
+
         if (tspi->tx_dma_chan)
                 tegra_slink_deinit_dma_param(tspi, false);
 
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index ec395a6baf9c..9da0bc5a036c 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -2143,8 +2143,17 @@ int spi_register_controller(struct spi_controller *ctlr)
          */
         if (ctlr->num_chipselect == 0)
                 return -EINVAL;
-        /* allocate dynamic bus number using Linux idr */
-        if ((ctlr->bus_num < 0) && ctlr->dev.of_node) {
+        if (ctlr->bus_num >= 0) {
+                /* devices with a fixed bus num must check-in with the num */
+                mutex_lock(&board_lock);
+                id = idr_alloc(&spi_master_idr, ctlr, ctlr->bus_num,
+                        ctlr->bus_num + 1, GFP_KERNEL);
+                mutex_unlock(&board_lock);
+                if (WARN(id < 0, "couldn't get idr"))
+                        return id == -ENOSPC ? -EBUSY : id;
+                ctlr->bus_num = id;
+        } else if (ctlr->dev.of_node) {
+                /* allocate dynamic bus number using Linux idr */
                 id = of_alias_get_id(ctlr->dev.of_node, "spi");
                 if (id >= 0) {
                         ctlr->bus_num = id;
diff --git a/drivers/staging/media/mt9t031/Kconfig b/drivers/staging/media/mt9t031/Kconfig
index f48e06a03cdb..9a58aaf72edd 100644
--- a/drivers/staging/media/mt9t031/Kconfig
+++ b/drivers/staging/media/mt9t031/Kconfig
@@ -1,9 +1,3 @@
-config SOC_CAMERA_IMX074
-        tristate "imx074 support (DEPRECATED)"
-        depends on SOC_CAMERA && I2C
-        help
-          This driver supports IMX074 cameras from Sony
-
 config SOC_CAMERA_MT9T031
         tristate "mt9t031 support (DEPRECATED)"
         depends on SOC_CAMERA && I2C
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index 9cdfccbdd06f..cc756a123fd8 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -1416,7 +1416,8 @@ static void iscsit_do_crypto_hash_buf(struct ahash_request *hash,
 
         sg_init_table(sg, ARRAY_SIZE(sg));
         sg_set_buf(sg, buf, payload_length);
-        sg_set_buf(sg + 1, pad_bytes, padding);
+        if (padding)
+                sg_set_buf(sg + 1, pad_bytes, padding);
 
         ahash_request_set_crypt(hash, sg, data_crc, payload_length + padding);
 
@@ -3910,10 +3911,14 @@ static bool iscsi_target_check_conn_state(struct iscsi_conn *conn)
 static void iscsit_get_rx_pdu(struct iscsi_conn *conn)
 {
         int ret;
-        u8 buffer[ISCSI_HDR_LEN], opcode;
+        u8 *buffer, opcode;
         u32 checksum = 0, digest = 0;
         struct kvec iov;
 
+        buffer = kcalloc(ISCSI_HDR_LEN, sizeof(*buffer), GFP_KERNEL);
+        if (!buffer)
+                return;
+
         while (!kthread_should_stop()) {
                 /*
                  * Ensure that both TX and RX per connection kthreads
@@ -3921,7 +3926,6 @@ static void iscsit_get_rx_pdu(struct iscsi_conn *conn)
                  */
                 iscsit_thread_check_cpumask(conn, current, 0);
 
-                memset(buffer, 0, ISCSI_HDR_LEN);
                 memset(&iov, 0, sizeof(struct kvec));
 
                 iov.iov_base    = buffer;
@@ -3930,7 +3934,7 @@ static void iscsit_get_rx_pdu(struct iscsi_conn *conn)
                 ret = rx_data(conn, &iov, 1, ISCSI_HDR_LEN);
                 if (ret != ISCSI_HDR_LEN) {
                         iscsit_rx_thread_wait_for_tcp(conn);
-                        return;
+                        break;
                 }
 
                 if (conn->conn_ops->HeaderDigest) {
@@ -3940,7 +3944,7 @@ static void iscsit_get_rx_pdu(struct iscsi_conn *conn)
                         ret = rx_data(conn, &iov, 1, ISCSI_CRC_LEN);
                         if (ret != ISCSI_CRC_LEN) {
                                 iscsit_rx_thread_wait_for_tcp(conn);
-                                return;
+                                break;
                         }
 
                         iscsit_do_crypto_hash_buf(conn->conn_rx_hash, buffer,
@@ -3964,7 +3968,7 @@ static void iscsit_get_rx_pdu(struct iscsi_conn *conn)
                 }
 
                 if (conn->conn_state == TARG_CONN_STATE_IN_LOGOUT)
-                        return;
+                        break;
 
                 opcode = buffer[0] & ISCSI_OPCODE_MASK;
 
@@ -3975,13 +3979,15 @@ static void iscsit_get_rx_pdu(struct iscsi_conn *conn)
                         " while in Discovery Session, rejecting.\n", opcode);
                         iscsit_add_reject(conn, ISCSI_REASON_PROTOCOL_ERROR,
                                           buffer);
-                        return;
+                        break;
                 }
 
                 ret = iscsi_target_rx_opcode(conn, buffer);
                 if (ret < 0)
-                        return;
+                        break;
         }
+
+        kfree(buffer);
 }
 
 int iscsi_target_rx_thread(void *arg)
diff --git a/drivers/target/iscsi/iscsi_target_auth.c b/drivers/target/iscsi/iscsi_target_auth.c
index 9518ffd8b8ba..4e680d753941 100644
--- a/drivers/target/iscsi/iscsi_target_auth.c
+++ b/drivers/target/iscsi/iscsi_target_auth.c
@@ -26,27 +26,6 @@
 #include "iscsi_target_nego.h"
 #include "iscsi_target_auth.h"
 
-static int chap_string_to_hex(unsigned char *dst, unsigned char *src, int len)
-{
-        int j = DIV_ROUND_UP(len, 2), rc;
-
-        rc = hex2bin(dst, src, j);
-        if (rc < 0)
-                pr_debug("CHAP string contains non hex digit symbols\n");
-
-        dst[j] = '\0';
-        return j;
-}
-
-static void chap_binaryhex_to_asciihex(char *dst, char *src, int src_len)
-{
-        int i;
-
-        for (i = 0; i < src_len; i++) {
-                sprintf(&dst[i*2], "%02x", (int) src[i] & 0xff);
-        }
-}
-
 static int chap_gen_challenge(
         struct iscsi_conn *conn,
         int caller,
@@ -62,7 +41,7 @@ static int chap_gen_challenge(
         ret = get_random_bytes_wait(chap->challenge, CHAP_CHALLENGE_LENGTH);
         if (unlikely(ret))
                 return ret;
-        chap_binaryhex_to_asciihex(challenge_asciihex, chap->challenge,
+        bin2hex(challenge_asciihex, chap->challenge,
                                 CHAP_CHALLENGE_LENGTH);
         /*
          * Set CHAP_C, and copy the generated challenge into c_str.
@@ -248,9 +227,16 @@ static int chap_server_compute_md5(
                 pr_err("Could not find CHAP_R.\n");
                 goto out;
         }
+        if (strlen(chap_r) != MD5_SIGNATURE_SIZE * 2) {
+                pr_err("Malformed CHAP_R\n");
+                goto out;
+        }
+        if (hex2bin(client_digest, chap_r, MD5_SIGNATURE_SIZE) < 0) {
+                pr_err("Malformed CHAP_R\n");
+                goto out;
+        }
 
         pr_debug("[server] Got CHAP_R=%s\n", chap_r);
-        chap_string_to_hex(client_digest, chap_r, strlen(chap_r));
 
         tfm = crypto_alloc_shash("md5", 0, 0);
         if (IS_ERR(tfm)) {
@@ -294,7 +280,7 @@ static int chap_server_compute_md5(
                 goto out;
         }
 
-        chap_binaryhex_to_asciihex(response, server_digest, MD5_SIGNATURE_SIZE);
+        bin2hex(response, server_digest, MD5_SIGNATURE_SIZE);
         pr_debug("[server] MD5 Server Digest: %s\n", response);
 
         if (memcmp(server_digest, client_digest, MD5_SIGNATURE_SIZE) != 0) {
@@ -349,9 +335,7 @@ static int chap_server_compute_md5(
                 pr_err("Could not find CHAP_C.\n");
                 goto out;
         }
-        pr_debug("[server] Got CHAP_C=%s\n", challenge);
-        challenge_len = chap_string_to_hex(challenge_binhex, challenge,
-                                strlen(challenge));
+        challenge_len = DIV_ROUND_UP(strlen(challenge), 2);
         if (!challenge_len) {
                 pr_err("Unable to convert incoming challenge\n");
                 goto out;
@@ -360,6 +344,11 @@ static int chap_server_compute_md5(
                 pr_err("CHAP_C exceeds maximum binary size of 1024 bytes\n");
                 goto out;
         }
+        if (hex2bin(challenge_binhex, challenge, challenge_len) < 0) {
+                pr_err("Malformed CHAP_C\n");
+                goto out;
+        }
+        pr_debug("[server] Got CHAP_C=%s\n", challenge);
         /*
          * During mutual authentication, the CHAP_C generated by the
          * initiator must not match the original CHAP_C generated by
@@ -413,7 +402,7 @@ static int chap_server_compute_md5(
         /*
          * Convert response from binary hex to ascii hext.
          */
-        chap_binaryhex_to_asciihex(response, digest, MD5_SIGNATURE_SIZE);
+        bin2hex(response, digest, MD5_SIGNATURE_SIZE);
         *nr_out_len += sprintf(nr_out_ptr + *nr_out_len, "CHAP_R=0x%s",
                         response);
         *nr_out_len += 1;
diff --git a/drivers/tty/serial/cpm_uart/cpm_uart_core.c b/drivers/tty/serial/cpm_uart/cpm_uart_core.c
index 24a5f05e769b..e5389591bb4f 100644
--- a/drivers/tty/serial/cpm_uart/cpm_uart_core.c
+++ b/drivers/tty/serial/cpm_uart/cpm_uart_core.c
@@ -1054,8 +1054,8 @@ static int poll_wait_key(char *obuf, struct uart_cpm_port *pinfo)
         /* Get the address of the host memory buffer.
          */
         bdp = pinfo->rx_cur;
-        while (bdp->cbd_sc & BD_SC_EMPTY)
-                ;
+        if (bdp->cbd_sc & BD_SC_EMPTY)
+                return NO_POLL_CHAR;
 
         /* If the buffer address is in the CPM DPRAM, don't
          * convert it.
@@ -1090,7 +1090,11 @@ static int cpm_get_poll_char(struct uart_port *port)
                 poll_chars = 0;
         }
         if (poll_chars <= 0) {
-                poll_chars = poll_wait_key(poll_buf, pinfo);
+                int ret = poll_wait_key(poll_buf, pinfo);
+
+                if (ret == NO_POLL_CHAR)
+                        return ret;
+                poll_chars = ret;
                 pollp = poll_buf;
         }
         poll_chars--;
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index 51e47a63d61a..3f8d1274fc85 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -979,7 +979,8 @@ static inline int lpuart_start_rx_dma(struct lpuart_port *sport)
         struct circ_buf *ring = &sport->rx_ring;
         int ret, nent;
         int bits, baud;
-        struct tty_struct *tty = tty_port_tty_get(&sport->port.state->port);
+        struct tty_port *port = &sport->port.state->port;
+        struct tty_struct *tty = port->tty;
         struct ktermios *termios = &tty->termios;
 
         baud = tty_get_baud_rate(tty);
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index 239c0fa2e981..0f67197a3783 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -2351,6 +2351,14 @@ static int imx_uart_probe(struct platform_device *pdev)
                                 ret);
                         return ret;
                 }
+
+                ret = devm_request_irq(&pdev->dev, rtsirq, imx_uart_rtsint, 0,
+                                       dev_name(&pdev->dev), sport);
+                if (ret) {
+                        dev_err(&pdev->dev, "failed to request rts irq: %d\n",
+                                ret);
+                        return ret;
+                }
         } else {
                 ret = devm_request_irq(&pdev->dev, rxirq, imx_uart_int, 0,
                                        dev_name(&pdev->dev), sport);
diff --git a/drivers/tty/serial/mvebu-uart.c b/drivers/tty/serial/mvebu-uart.c
index d04b5eeea3c6..170e446a2f62 100644
--- a/drivers/tty/serial/mvebu-uart.c
+++ b/drivers/tty/serial/mvebu-uart.c
@@ -511,6 +511,7 @@ static void mvebu_uart_set_termios(struct uart_port *port,
                 termios->c_iflag |= old->c_iflag & ~(INPCK | IGNPAR);
                 termios->c_cflag &= CREAD | CBAUD;
                 termios->c_cflag |= old->c_cflag & ~(CREAD | CBAUD);
+                termios->c_cflag |= CS8;
         }
 
         spin_unlock_irqrestore(&port->lock, flags);
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 32bc3e3fe4d3..5e5da9acaf0a 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -1255,6 +1255,7 @@ static void tty_driver_remove_tty(struct tty_driver *driver, struct tty_struct *
 static int tty_reopen(struct tty_struct *tty)
 {
         struct tty_driver *driver = tty->driver;
+        int retval;
 
         if (driver->type == TTY_DRIVER_TYPE_PTY &&
             driver->subtype == PTY_TYPE_MASTER)
@@ -1268,10 +1269,14 @@ static int tty_reopen(struct tty_struct *tty)
 
         tty->count++;
 
-        if (!tty->ldisc)
-                return tty_ldisc_reinit(tty, tty->termios.c_line);
+        if (tty->ldisc)
+                return 0;
 
-        return 0;
+        retval = tty_ldisc_reinit(tty, tty->termios.c_line);
+        if (retval)
+                tty->count--;
+
+        return retval;
 }
 
 /**
diff --git a/drivers/tty/vt/vt_ioctl.c b/drivers/tty/vt/vt_ioctl.c
index a78ad10a119b..73cdc0d633dd 100644
--- a/drivers/tty/vt/vt_ioctl.c
+++ b/drivers/tty/vt/vt_ioctl.c
@@ -32,6 +32,8 @@
 #include <asm/io.h>
 #include <linux/uaccess.h>
 
+#include <linux/nospec.h>
+
 #include <linux/kbd_kern.h>
 #include <linux/vt_kern.h>
 #include <linux/kbd_diacr.h>
@@ -700,6 +702,8 @@ int vt_ioctl(struct tty_struct *tty,
                 if (vsa.console == 0 || vsa.console > MAX_NR_CONSOLES)
                         ret = -ENXIO;
                 else {
+                        vsa.console = array_index_nospec(vsa.console,
+                                                         MAX_NR_CONSOLES + 1);
                         vsa.console--;
                         console_lock();
                         ret = vc_allocate(vsa.console);
diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
index 656d247819c9..bec581fb7c63 100644
--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c
@@ -460,7 +460,7 @@ static int service_outstanding_interrupt(struct wdm_device *desc)
 
         set_bit(WDM_RESPONDING, &desc->flags);
         spin_unlock_irq(&desc->iuspin);
-        rv = usb_submit_urb(desc->response, GFP_ATOMIC);
+        rv = usb_submit_urb(desc->response, GFP_KERNEL);
         spin_lock_irq(&desc->iuspin);
         if (rv) {
                 dev_err(&desc->intf->dev,
diff --git a/drivers/usb/common/roles.c b/drivers/usb/common/roles.c
index 15cc76e22123..99116af07f1d 100644
--- a/drivers/usb/common/roles.c
+++ b/drivers/usb/common/roles.c
@@ -109,8 +109,15 @@ static void *usb_role_switch_match(struct device_connection *con, int ep,
  */
 struct usb_role_switch *usb_role_switch_get(struct device *dev)
 {
-        return device_connection_find_match(dev, "usb-role-switch", NULL,
-                                            usb_role_switch_match);
+        struct usb_role_switch *sw;
+
+        sw = device_connection_find_match(dev, "usb-role-switch", NULL,
+                                          usb_role_switch_match);
+
+        if (!IS_ERR_OR_NULL(sw))
+                WARN_ON(!try_module_get(sw->dev.parent->driver->owner));
+
+        return sw;
 }
 EXPORT_SYMBOL_GPL(usb_role_switch_get);
 
@@ -122,8 +129,10 @@ EXPORT_SYMBOL_GPL(usb_role_switch_get);
  */
 void usb_role_switch_put(struct usb_role_switch *sw)
 {
-        if (!IS_ERR_OR_NULL(sw))
+        if (!IS_ERR_OR_NULL(sw)) {
                 put_device(&sw->dev);
+                module_put(sw->dev.parent->driver->owner);
+        }
 }
 EXPORT_SYMBOL_GPL(usb_role_switch_put);
 
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 6ce77b33da61..244417d0dfd1 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -1434,10 +1434,13 @@ static int proc_do_submiturb(struct usb_dev_state *ps, struct usbdevfs_urb *uurb
         struct async *as = NULL;
         struct usb_ctrlrequest *dr = NULL;
         unsigned int u, totlen, isofrmlen;
-        int i, ret, is_in, num_sgs = 0, ifnum = -1;
+        int i, ret, num_sgs = 0, ifnum = -1;
         int number_of_packets = 0;
         unsigned int stream_id = 0;
         void *buf;
+        bool is_in;
+        bool allow_short = false;
+        bool allow_zero = false;
         unsigned long mask =    USBDEVFS_URB_SHORT_NOT_OK |
                                 USBDEVFS_URB_BULK_CONTINUATION |
                                 USBDEVFS_URB_NO_FSBR |
@@ -1471,6 +1474,8 @@ static int proc_do_submiturb(struct usb_dev_state *ps, struct usbdevfs_urb *uurb
         u = 0;
         switch (uurb->type) {
         case USBDEVFS_URB_TYPE_CONTROL:
+                if (is_in)
+                        allow_short = true;
                 if (!usb_endpoint_xfer_control(&ep->desc))
                         return -EINVAL;
                 /* min 8 byte setup packet */
@@ -1511,6 +1516,10 @@ static int proc_do_submiturb(struct usb_dev_state *ps, struct usbdevfs_urb *uurb
                 break;
 
         case USBDEVFS_URB_TYPE_BULK:
+                if (!is_in)
+                        allow_zero = true;
+                else
+                        allow_short = true;
                 switch (usb_endpoint_type(&ep->desc)) {
                 case USB_ENDPOINT_XFER_CONTROL:
                 case USB_ENDPOINT_XFER_ISOC:
@@ -1531,6 +1540,10 @@ static int proc_do_submiturb(struct usb_dev_state *ps, struct usbdevfs_urb *uurb
                 if (!usb_endpoint_xfer_int(&ep->desc))
                         return -EINVAL;
  interrupt_urb:
+                if (!is_in)
+                        allow_zero = true;
+                else
+                        allow_short = true;
                 break;
 
         case USBDEVFS_URB_TYPE_ISO:
@@ -1676,14 +1689,19 @@ static int proc_do_submiturb(struct usb_dev_state *ps, struct usbdevfs_urb *uurb
         u = (is_in ? URB_DIR_IN : URB_DIR_OUT);
         if (uurb->flags & USBDEVFS_URB_ISO_ASAP)
                 u |= URB_ISO_ASAP;
-        if (uurb->flags & USBDEVFS_URB_SHORT_NOT_OK && is_in)
+        if (allow_short && uurb->flags & USBDEVFS_URB_SHORT_NOT_OK)
                 u |= URB_SHORT_NOT_OK;
-        if (uurb->flags & USBDEVFS_URB_ZERO_PACKET)
+        if (allow_zero && uurb->flags & USBDEVFS_URB_ZERO_PACKET)
                 u |= URB_ZERO_PACKET;
         if (uurb->flags & USBDEVFS_URB_NO_INTERRUPT)
                 u |= URB_NO_INTERRUPT;
         as->urb->transfer_flags = u;
 
+        if (!allow_short && uurb->flags & USBDEVFS_URB_SHORT_NOT_OK)
+                dev_warn(&ps->dev->dev, "Requested nonsensical USBDEVFS_URB_SHORT_NOT_OK.\n");
+        if (!allow_zero && uurb->flags & USBDEVFS_URB_ZERO_PACKET)
+                dev_warn(&ps->dev->dev, "Requested nonsensical USBDEVFS_URB_ZERO_PACKET.\n");
+
         as->urb->transfer_buffer_length = uurb->buffer_length;
         as->urb->setup_packet = (unsigned char *)dr;
         dr = NULL;
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c
index e76e95f62f76..a1f225f077cd 100644
--- a/drivers/usb/core/driver.c
+++ b/drivers/usb/core/driver.c
@@ -512,7 +512,6 @@ int usb_driver_claim_interface(struct usb_driver *driver,
         struct device *dev;
         struct usb_device *udev;
         int retval = 0;
-        int lpm_disable_error = -ENODEV;
 
         if (!iface)
                 return -ENODEV;
@@ -533,16 +532,6 @@ int usb_driver_claim_interface(struct usb_driver *driver,
 
         iface->condition = USB_INTERFACE_BOUND;
 
-        /* See the comment about disabling LPM in usb_probe_interface(). */
-        if (driver->disable_hub_initiated_lpm) {
-                lpm_disable_error = usb_unlocked_disable_lpm(udev);
-                if (lpm_disable_error) {
-                        dev_err(&iface->dev, "%s Failed to disable LPM for driver %s\n",
-                                __func__, driver->name);
-                        return -ENOMEM;
-                }
-        }
-
         /* Claimed interfaces are initially inactive (suspended) and
          * runtime-PM-enabled, but only if the driver has autosuspend
          * support.  Otherwise they are marked active, to prevent the
@@ -561,9 +550,20 @@ int usb_driver_claim_interface(struct usb_driver *driver,
         if (device_is_registered(dev))
                 retval = device_bind_driver(dev);
 
-        /* Attempt to re-enable USB3 LPM, if the disable was successful. */
-        if (!lpm_disable_error)
-                usb_unlocked_enable_lpm(udev);
+        if (retval) {
+                dev->driver = NULL;
+                usb_set_intfdata(iface, NULL);
+                iface->needs_remote_wakeup = 0;
+                iface->condition = USB_INTERFACE_UNBOUND;
+
+                /*
+                 * Unbound interfaces are always runtime-PM-disabled
+                 * and runtime-PM-suspended
+                 */
+                if (driver->supports_autosuspend)
+                        pm_runtime_disable(dev);
+                pm_runtime_set_suspended(dev);
+        }
 
         return retval;
 }
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index e77dfe5ed5ec..178d6c6063c0 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -58,6 +58,7 @@ static int quirks_param_set(const char *val, const struct kernel_param *kp)
         quirk_list = kcalloc(quirk_count, sizeof(struct quirk_entry),
                              GFP_KERNEL);
         if (!quirk_list) {
+                quirk_count = 0;
                 mutex_unlock(&quirk_mutex);
                 return -ENOMEM;
         }
@@ -154,7 +155,7 @@ static struct kparam_string quirks_param_string = {
         .string = quirks_param,
 };
 
-module_param_cb(quirks, &quirks_param_ops, &quirks_param_string, 0644);
+device_param_cb(quirks, &quirks_param_ops, &quirks_param_string, 0644);
 MODULE_PARM_DESC(quirks, "Add/modify USB quirks by specifying quirks=vendorID:productID:quirks");
 
 /* Lists of quirky USB devices, split in device quirks and interface quirks.
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index 623be3174fb3..79d8bd7a612e 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -228,6 +228,8 @@ struct usb_host_interface *usb_find_alt_setting(
         struct usb_interface_cache *intf_cache = NULL;
         int i;
 
+        if (!config)
+                return NULL;
         for (i = 0; i < config->desc.bNumInterfaces; i++) {
                 if (config->intf_cache[i]->altsetting[0].desc.bInterfaceNumber
                                 == iface_num) {
diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
index df827ff57b0d..23a0df79ef21 100644
--- a/drivers/usb/musb/musb_dsps.c
+++ b/drivers/usb/musb/musb_dsps.c
@@ -658,16 +658,6 @@ dsps_dma_controller_create(struct musb *musb, void __iomem *base)
         return controller;
 }
 
-static void dsps_dma_controller_destroy(struct dma_controller *c)
-{
-        struct musb *musb = c->musb;
-        struct dsps_glue *glue = dev_get_drvdata(musb->controller->parent);
-        void __iomem *usbss_base = glue->usbss_base;
-
-        musb_writel(usbss_base, USBSS_IRQ_CLEARR, USBSS_IRQ_PD_COMP);
-        cppi41_dma_controller_destroy(c);
-}
-
 #ifdef CONFIG_PM_SLEEP
 static void dsps_dma_controller_suspend(struct dsps_glue *glue)
 {
@@ -697,7 +687,7 @@ static struct musb_platform_ops dsps_ops = {
 
 #ifdef CONFIG_USB_TI_CPPI41_DMA
         .dma_init       = dsps_dma_controller_create,
-        .dma_exit       = dsps_dma_controller_destroy,
+        .dma_exit       = cppi41_dma_controller_destroy,
 #endif
         .enable         = dsps_musb_enable,
         .disable        = dsps_musb_disable,
diff --git a/drivers/usb/typec/mux.c b/drivers/usb/typec/mux.c
index ddaac63ecf12..d990aa510fab 100644
--- a/drivers/usb/typec/mux.c
+++ b/drivers/usb/typec/mux.c
@@ -9,6 +9,7 @@
 
 #include <linux/device.h>
 #include <linux/list.h>
+#include <linux/module.h>
 #include <linux/mutex.h>
 #include <linux/usb/typec_mux.h>
 
@@ -49,8 +50,10 @@ struct typec_switch *typec_switch_get(struct device *dev)
         mutex_lock(&switch_lock);
         sw = device_connection_find_match(dev, "typec-switch", NULL,
                                           typec_switch_match);
-        if (!IS_ERR_OR_NULL(sw))
+        if (!IS_ERR_OR_NULL(sw)) {
+                WARN_ON(!try_module_get(sw->dev->driver->owner));
                 get_device(sw->dev);
+        }
         mutex_unlock(&switch_lock);
 
         return sw;
@@ -65,8 +68,10 @@ EXPORT_SYMBOL_GPL(typec_switch_get);
  */
 void typec_switch_put(struct typec_switch *sw)
 {
-        if (!IS_ERR_OR_NULL(sw))
+        if (!IS_ERR_OR_NULL(sw)) {
+                module_put(sw->dev->driver->owner);
                 put_device(sw->dev);
+        }
 }
 EXPORT_SYMBOL_GPL(typec_switch_put);
 
@@ -136,8 +141,10 @@ struct typec_mux *typec_mux_get(struct device *dev, const char *name)
 
         mutex_lock(&mux_lock);
         mux = device_connection_find_match(dev, name, NULL, typec_mux_match);
-        if (!IS_ERR_OR_NULL(mux))
+        if (!IS_ERR_OR_NULL(mux)) {
+                WARN_ON(!try_module_get(mux->dev->driver->owner));
                 get_device(mux->dev);
+        }
         mutex_unlock(&mux_lock);
 
         return mux;
@@ -152,8 +159,10 @@ EXPORT_SYMBOL_GPL(typec_mux_get);
  */
 void typec_mux_put(struct typec_mux *mux)
 {
-        if (!IS_ERR_OR_NULL(mux))
+        if (!IS_ERR_OR_NULL(mux)) {
+                module_put(mux->dev->driver->owner);
                 put_device(mux->dev);
+        }
 }
 EXPORT_SYMBOL_GPL(typec_mux_put);
 
diff --git a/drivers/xen/grant-table.c b/drivers/xen/grant-table.c
index 7bafa703a992..84575baceebc 100644
--- a/drivers/xen/grant-table.c
+++ b/drivers/xen/grant-table.c
@@ -1040,18 +1040,33 @@ int gnttab_map_refs(struct gnttab_map_grant_ref *map_ops,
                 return ret;
 
         for (i = 0; i < count; i++) {
-                /* Retry eagain maps */
-                if (map_ops[i].status == GNTST_eagain)
-                        gnttab_retry_eagain_gop(GNTTABOP_map_grant_ref, map_ops + i,
-                                                &map_ops[i].status, __func__);
-
-                if (map_ops[i].status == GNTST_okay) {
+                switch (map_ops[i].status) {
+                case GNTST_okay:
+                {
                         struct xen_page_foreign *foreign;
 
                         SetPageForeign(pages[i]);
                         foreign = xen_page_foreign(pages[i]);
                         foreign->domid = map_ops[i].dom;
                         foreign->gref = map_ops[i].ref;
+                        break;
+                }
+
+                case GNTST_no_device_space:
+                        pr_warn_ratelimited("maptrack limit reached, can't map all guest pages\n");
+                        break;
+
+                case GNTST_eagain:
+                        /* Retry eagain maps */
+                        gnttab_retry_eagain_gop(GNTTABOP_map_grant_ref,
+                                                map_ops + i,
+                                                &map_ops[i].status, __func__);
+                        /* Test status in next loop iteration. */
+                        i--;
+                        break;
+
+                default:
+                        break;
                 }
         }
 
diff --git a/fs/dax.c b/fs/dax.c
index f32d7125ad0f..4becbf168b7f 100644
--- a/fs/dax.c
+++ b/fs/dax.c
@@ -447,6 +447,7 @@ bool dax_lock_mapping_entry(struct page *page)
                         xa_unlock_irq(&mapping->i_pages);
                         break;
                 } else if (IS_ERR(entry)) {
+                        xa_unlock_irq(&mapping->i_pages);
                         WARN_ON_ONCE(PTR_ERR(entry) != -EAGAIN);
                         continue;
                 }
@@ -1120,21 +1121,12 @@ static vm_fault_t dax_load_hole(struct address_space *mapping, void *entry,
 {
         struct inode *inode = mapping->host;
         unsigned long vaddr = vmf->address;
-        vm_fault_t ret = VM_FAULT_NOPAGE;
-        struct page *zero_page;
-        pfn_t pfn;
-
-        zero_page = ZERO_PAGE(0);
-        if (unlikely(!zero_page)) {
-                ret = VM_FAULT_OOM;
-                goto out;
-        }
+        pfn_t pfn = pfn_to_pfn_t(my_zero_pfn(vaddr));
+        vm_fault_t ret;
 
-        pfn = page_to_pfn_t(zero_page);
         dax_insert_mapping_entry(mapping, vmf, entry, pfn, RADIX_DAX_ZERO_PAGE,
                         false);
         ret = vmf_insert_mixed(vmf->vma, vaddr, pfn);
-out:
         trace_dax_load_hole(inode, vmf, ret);
         return ret;
 }
diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c
index 7f7ee18fe179..e4bb9386c045 100644
--- a/fs/ext2/inode.c
+++ b/fs/ext2/inode.c
@@ -1448,6 +1448,7 @@ struct inode *ext2_iget (struct super_block *sb, unsigned long ino)
         }
         inode->i_blocks = le32_to_cpu(raw_inode->i_blocks);
         ei->i_flags = le32_to_cpu(raw_inode->i_flags);
+        ext2_set_inode_flags(inode);
         ei->i_faddr = le32_to_cpu(raw_inode->i_faddr);
         ei->i_frag_no = raw_inode->i_frag;
         ei->i_frag_size = raw_inode->i_fsize;
@@ -1517,7 +1518,6 @@ struct inode *ext2_iget (struct super_block *sb, unsigned long ino)
                            new_decode_dev(le32_to_cpu(raw_inode->i_block[1])));
         }
         brelse (bh);
-        ext2_set_inode_flags(inode);
         unlock_new_inode(inode);
         return inode;
         
diff --git a/fs/ext4/dir.c b/fs/ext4/dir.c
index e2902d394f1b..f93f9881ec18 100644
--- a/fs/ext4/dir.c
+++ b/fs/ext4/dir.c
@@ -76,7 +76,7 @@ int __ext4_check_dir_entry(const char *function, unsigned int line,
         else if (unlikely(rlen < EXT4_DIR_REC_LEN(de->name_len)))
                 error_msg = "rec_len is too small for name_len";
         else if (unlikely(((char *) de - buf) + rlen > size))
-                error_msg = "directory entry across range";
+                error_msg = "directory entry overrun";
         else if (unlikely(le32_to_cpu(de->inode) >
                         le32_to_cpu(EXT4_SB(dir->i_sb)->s_es->s_inodes_count)))
                 error_msg = "inode out of bounds";
@@ -85,18 +85,16 @@ int __ext4_check_dir_entry(const char *function, unsigned int line,
 
         if (filp)
                 ext4_error_file(filp, function, line, bh->b_blocknr,
-                                "bad entry in directory: %s - offset=%u(%u), "
-                                "inode=%u, rec_len=%d, name_len=%d",
-                                error_msg, (unsigned) (offset % size),
-                                offset, le32_to_cpu(de->inode),
-                                rlen, de->name_len);
+                                "bad entry in directory: %s - offset=%u, "
+                                "inode=%u, rec_len=%d, name_len=%d, size=%d",
+                                error_msg, offset, le32_to_cpu(de->inode),
+                                rlen, de->name_len, size);
         else
                 ext4_error_inode(dir, function, line, bh->b_blocknr,
-                                "bad entry in directory: %s - offset=%u(%u), "
-                                "inode=%u, rec_len=%d, name_len=%d",
-                                error_msg, (unsigned) (offset % size),
-                                offset, le32_to_cpu(de->inode),
-                                rlen, de->name_len);
+                                "bad entry in directory: %s - offset=%u, "
+                                "inode=%u, rec_len=%d, name_len=%d, size=%d",
+                                 error_msg, offset, le32_to_cpu(de->inode),
+                                 rlen, de->name_len, size);
 
         return 1;
 }
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 0f0edd1cd0cd..caff935fbeb8 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -43,6 +43,17 @@
 #define __FS_HAS_ENCRYPTION IS_ENABLED(CONFIG_EXT4_FS_ENCRYPTION)
 #include <linux/fscrypt.h>
 
+#include <linux/compiler.h>
+
+/* Until this gets included into linux/compiler-gcc.h */
+#ifndef __nonstring
+#if defined(GCC_VERSION) && (GCC_VERSION >= 80000)
+#define __nonstring __attribute__((nonstring))
+#else
+#define __nonstring
+#endif
+#endif
+
 /*
  * The fourth extended filesystem constants/structures
  */
@@ -675,6 +686,9 @@ enum {
 /* Max physical block we can address w/o extents */
 #define EXT4_MAX_BLOCK_FILE_PHYS        0xFFFFFFFF
 
+/* Max logical block we can support */
+#define EXT4_MAX_LOGICAL_BLOCK          0xFFFFFFFF
+
 /*
  * Structure of an inode on the disk
  */
@@ -1226,7 +1240,7 @@ struct ext4_super_block {
         __le32  s_feature_ro_compat;    /* readonly-compatible feature set */
 /*68*/  __u8    s_uuid[16];             /* 128-bit uuid for volume */
 /*78*/  char    s_volume_name[16];      /* volume name */
-/*88*/  char    s_last_mounted[64];     /* directory where last mounted */
+/*88*/  char    s_last_mounted[64] __nonstring; /* directory where last mounted */
 /*C8*/  __le32  s_algorithm_usage_bitmap; /* For compression */
         /*
          * Performance hints.  Directory preallocation should only
@@ -1277,13 +1291,13 @@ struct ext4_super_block {
         __le32  s_first_error_time;     /* first time an error happened */
         __le32  s_first_error_ino;      /* inode involved in first error */
         __le64  s_first_error_block;    /* block involved of first error */
-        __u8    s_first_error_func[32]; /* function where the error happened */
+        __u8    s_first_error_func[32] __nonstring;     /* function where the error happened */
         __le32  s_first_error_line;     /* line number where error happened */
         __le32  s_last_error_time;      /* most recent time of an error */
         __le32  s_last_error_ino;       /* inode involved in last error */
         __le32  s_last_error_line;      /* line number where error happened */
         __le64  s_last_error_block;     /* block involved of last error */
-        __u8    s_last_error_func[32];  /* function where the error happened */
+        __u8    s_last_error_func[32] __nonstring;      /* function where the error happened */
 #define EXT4_S_ERR_END offsetof(struct ext4_super_block, s_mount_opts)
         __u8    s_mount_opts[64];
         __le32  s_usr_quota_inum;       /* inode for tracking user quota */
diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c
index 3543fe80a3c4..7b4736022761 100644
--- a/fs/ext4/inline.c
+++ b/fs/ext4/inline.c
@@ -1753,6 +1753,7 @@ bool empty_inline_dir(struct inode *dir, int *has_inline_data)
 {
         int err, inline_size;
         struct ext4_iloc iloc;
+        size_t inline_len;
         void *inline_pos;
         unsigned int offset;
         struct ext4_dir_entry_2 *de;
@@ -1780,8 +1781,9 @@ bool empty_inline_dir(struct inode *dir, int *has_inline_data)
                 goto out;
         }
 
+        inline_len = ext4_get_inline_size(dir);
         offset = EXT4_INLINE_DOTDOT_SIZE;
-        while (offset < dir->i_size) {
+        while (offset < inline_len) {
                 de = ext4_get_inline_entry(dir, &iloc, offset,
                                            &inline_pos, &inline_size);
                 if (ext4_check_dir_entry(dir, NULL, de,
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index d0dd585add6a..d767e993591d 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -3413,12 +3413,16 @@ static int ext4_iomap_begin(struct inode *inode, loff_t offset, loff_t length,
 {
         struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
         unsigned int blkbits = inode->i_blkbits;
-        unsigned long first_block = offset >> blkbits;
-        unsigned long last_block = (offset + length - 1) >> blkbits;
+        unsigned long first_block, last_block;
         struct ext4_map_blocks map;
         bool delalloc = false;
         int ret;
 
+        if ((offset >> blkbits) > EXT4_MAX_LOGICAL_BLOCK)
+                return -EINVAL;
+        first_block = offset >> blkbits;
+        last_block = min_t(loff_t, (offset + length - 1) >> blkbits,
+                           EXT4_MAX_LOGICAL_BLOCK);
 
         if (flags & IOMAP_REPORT) {
                 if (ext4_has_inline_data(inode)) {
@@ -3948,6 +3952,7 @@ static const struct address_space_operations ext4_dax_aops = {
         .writepages             = ext4_dax_writepages,
         .direct_IO              = noop_direct_IO,
         .set_page_dirty         = noop_set_page_dirty,
+        .bmap                   = ext4_bmap,
         .invalidatepage         = noop_invalidatepage,
 };
 
@@ -4192,9 +4197,8 @@ int ext4_update_disksize_before_punch(struct inode *inode, loff_t offset,
         return 0;
 }
 
-static void ext4_wait_dax_page(struct ext4_inode_info *ei, bool *did_unlock)
+static void ext4_wait_dax_page(struct ext4_inode_info *ei)
 {
-        *did_unlock = true;
         up_write(&ei->i_mmap_sem);
         schedule();
         down_write(&ei->i_mmap_sem);
@@ -4204,14 +4208,12 @@ int ext4_break_layouts(struct inode *inode)
 {
         struct ext4_inode_info *ei = EXT4_I(inode);
         struct page *page;
-        bool retry;
         int error;
 
         if (WARN_ON_ONCE(!rwsem_is_locked(&ei->i_mmap_sem)))
                 return -EINVAL;
 
         do {
-                retry = false;
                 page = dax_layout_busy_page(inode->i_mapping);
                 if (!page)
                         return 0;
@@ -4219,8 +4221,8 @@ int ext4_break_layouts(struct inode *inode)
                 error = ___wait_var_event(&page->_refcount,
                                 atomic_read(&page->_refcount) == 1,
                                 TASK_INTERRUPTIBLE, 0, 0,
-                                ext4_wait_dax_page(ei, &retry));
-        } while (error == 0 && retry);
+                                ext4_wait_dax_page(ei));
+        } while (error == 0);
 
         return error;
 }
@@ -4895,6 +4897,7 @@ struct inode *ext4_iget(struct super_block *sb, unsigned long ino)
                  * not initialized on a new filesystem. */
         }
         ei->i_flags = le32_to_cpu(raw_inode->i_flags);
+        ext4_set_inode_flags(inode);
         inode->i_blocks = ext4_inode_blocks(raw_inode, ei);
         ei->i_file_acl = le32_to_cpu(raw_inode->i_file_acl_lo);
         if (ext4_has_feature_64bit(sb))
@@ -5041,7 +5044,6 @@ struct inode *ext4_iget(struct super_block *sb, unsigned long ino)
                 goto bad_inode;
         }
         brelse(iloc.bh);
-        ext4_set_inode_flags(inode);
 
         unlock_new_inode(inode);
         return inode;
diff --git a/fs/ext4/mmp.c b/fs/ext4/mmp.c
index 39b07c2d3384..2305b4374fd3 100644
--- a/fs/ext4/mmp.c
+++ b/fs/ext4/mmp.c
@@ -49,7 +49,6 @@ static int write_mmp_block(struct super_block *sb, struct buffer_head *bh)
          */
         sb_start_write(sb);
         ext4_mmp_csum_set(sb, mmp);
-        mark_buffer_dirty(bh);
         lock_buffer(bh);
         bh->b_end_io = end_buffer_write_sync;
         get_bh(bh);
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index 116ff68c5bd4..377d516c475f 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -3478,6 +3478,12 @@ static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry,
         int credits;
         u8 old_file_type;
 
+        if (new.inode && new.inode->i_nlink == 0) {
+                EXT4_ERROR_INODE(new.inode,
+                                 "target of rename is already freed");
+                return -EFSCORRUPTED;
+        }
+
         if ((ext4_test_inode_flag(new_dir, EXT4_INODE_PROJINHERIT)) &&
             (!projid_eq(EXT4_I(new_dir)->i_projid,
                         EXT4_I(old_dentry->d_inode)->i_projid)))
diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c
index e5fb38451a73..ebbc663d0798 100644
--- a/fs/ext4/resize.c
+++ b/fs/ext4/resize.c
@@ -19,6 +19,7 @@
 
 int ext4_resize_begin(struct super_block *sb)
 {
+        struct ext4_sb_info *sbi = EXT4_SB(sb);
         int ret = 0;
 
         if (!capable(CAP_SYS_RESOURCE))
@@ -29,7 +30,7 @@ int ext4_resize_begin(struct super_block *sb)
          * because the user tools have no way of handling this.  Probably a
          * bad time to do it anyways.
          */
-        if (EXT4_SB(sb)->s_sbh->b_blocknr !=
+        if (EXT4_B2C(sbi, sbi->s_sbh->b_blocknr) !=
             le32_to_cpu(EXT4_SB(sb)->s_es->s_first_data_block)) {
                 ext4_warning(sb, "won't resize using backup superblock at %llu",
                         (unsigned long long)EXT4_SB(sb)->s_sbh->b_blocknr);
@@ -1986,6 +1987,26 @@ retry:
                 }
         }
 
+        /*
+         * Make sure the last group has enough space so that it's
+         * guaranteed to have enough space for all metadata blocks
+         * that it might need to hold.  (We might not need to store
+         * the inode table blocks in the last block group, but there
+         * will be cases where this might be needed.)
+         */
+        if ((ext4_group_first_block_no(sb, n_group) +
+             ext4_group_overhead_blocks(sb, n_group) + 2 +
+             sbi->s_itb_per_group + sbi->s_cluster_ratio) >= n_blocks_count) {
+                n_blocks_count = ext4_group_first_block_no(sb, n_group);
+                n_group--;
+                n_blocks_count_retry = 0;
+                if (resize_inode) {
+                        iput(resize_inode);
+                        resize_inode = NULL;
+                }
+                goto retry;
+        }
+
         /* extend the last group */
         if (n_group == o_group)
                 add = n_blocks_count - o_blocks_count;
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 5863fd22e90b..1145109968ef 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -2145,6 +2145,8 @@ static int _ext4_show_options(struct seq_file *seq, struct super_block *sb,
                 SEQ_OPTS_PRINT("max_dir_size_kb=%u", sbi->s_max_dir_size_kb);
         if (test_opt(sb, DATA_ERR_ABORT))
                 SEQ_OPTS_PUTS("data_err=abort");
+        if (DUMMY_ENCRYPTION_ENABLED(sbi))
+                SEQ_OPTS_PUTS("test_dummy_encryption");
 
         ext4_show_quota_options(seq, sb);
         return 0;
@@ -4378,11 +4380,13 @@ no_journal:
         block = ext4_count_free_clusters(sb);
         ext4_free_blocks_count_set(sbi->s_es, 
                                    EXT4_C2B(sbi, block));
+        ext4_superblock_csum_set(sb);
         err = percpu_counter_init(&sbi->s_freeclusters_counter, block,
                                   GFP_KERNEL);
         if (!err) {
                 unsigned long freei = ext4_count_free_inodes(sb);
                 sbi->s_es->s_free_inodes_count = cpu_to_le32(freei);
+                ext4_superblock_csum_set(sb);
                 err = percpu_counter_init(&sbi->s_freeinodes_counter, freei,
                                           GFP_KERNEL);
         }
diff --git a/fs/ocfs2/buffer_head_io.c b/fs/ocfs2/buffer_head_io.c
index d9ebe11c8990..1d098c3c00e0 100644
--- a/fs/ocfs2/buffer_head_io.c
+++ b/fs/ocfs2/buffer_head_io.c
@@ -342,6 +342,7 @@ int ocfs2_read_blocks(struct ocfs2_caching_info *ci, u64 block, int nr,
                                  * for this bh as it's not marked locally
                                  * uptodate. */
                                 status = -EIO;
+                                clear_buffer_needs_validate(bh);
                                 put_bh(bh);
                                 bhs[i] = NULL;
                                 continue;
diff --git a/fs/proc/kcore.c b/fs/proc/kcore.c
index ad72261ee3fe..d297fe4472a9 100644
--- a/fs/proc/kcore.c
+++ b/fs/proc/kcore.c
@@ -464,6 +464,7 @@ read_kcore(struct file *file, char __user *buffer, size_t buflen, loff_t *fpos)
                                 ret = -EFAULT;
                                 goto out;
                         }
+                        m = NULL;       /* skip the list anchor */
                 } else if (m->type == KCORE_VMALLOC) {
                         vread(buf, (char *)start, tsz);
                         /* we have to zero-fill user buffer even if no read */
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index 23e7042666a7..bf000c8aeffb 100644
--- a/fs/ubifs/super.c
+++ b/fs/ubifs/super.c
@@ -1912,7 +1912,9 @@ static int ubifs_remount_fs(struct super_block *sb, int *flags, char *data)
                 mutex_unlock(&c->bu_mutex);
         }
 
-        ubifs_assert(c, c->lst.taken_empty_lebs > 0);
+        if (!c->need_recovery)
+                ubifs_assert(c, c->lst.taken_empty_lebs > 0);
+
         return 0;
 }
 
@@ -1954,6 +1956,9 @@ static struct ubi_volume_desc *open_ubi(const char *name, int mode)
         int dev, vol;
         char *endptr;
 
+        if (!name || !*name)
+                return ERR_PTR(-EINVAL);
+
         /* First, try to open using the device node path method */
         ubi = ubi_open_volume_path(name, mode);
         if (!IS_ERR(ubi))
diff --git a/fs/ubifs/xattr.c b/fs/ubifs/xattr.c
index 61afdfee4b28..f5ad1ede7990 100644
--- a/fs/ubifs/xattr.c
+++ b/fs/ubifs/xattr.c
@@ -152,12 +152,6 @@ static int create_xattr(struct ubifs_info *c, struct inode *host,
         ui->data_len = size;
 
         mutex_lock(&host_ui->ui_mutex);
-
-        if (!host->i_nlink) {
-                err = -ENOENT;
-                goto out_noent;
-        }
-
         host->i_ctime = current_time(host);
         host_ui->xattr_cnt += 1;
         host_ui->xattr_size += CALC_DENT_SIZE(fname_len(nm));
@@ -190,7 +184,6 @@ out_cancel:
         host_ui->xattr_size -= CALC_XATTR_BYTES(size);
         host_ui->xattr_names -= fname_len(nm);
         host_ui->flags &= ~UBIFS_CRYPT_FL;
-out_noent:
         mutex_unlock(&host_ui->ui_mutex);
 out_free:
         make_bad_inode(inode);
@@ -242,12 +235,6 @@ static int change_xattr(struct ubifs_info *c, struct inode *host,
         mutex_unlock(&ui->ui_mutex);
 
         mutex_lock(&host_ui->ui_mutex);
-
-        if (!host->i_nlink) {
-                err = -ENOENT;
-                goto out_noent;
-        }
-
         host->i_ctime = current_time(host);
         host_ui->xattr_size -= CALC_XATTR_BYTES(old_size);
         host_ui->xattr_size += CALC_XATTR_BYTES(size);
@@ -269,7 +256,6 @@ static int change_xattr(struct ubifs_info *c, struct inode *host,
 out_cancel:
         host_ui->xattr_size -= CALC_XATTR_BYTES(size);
         host_ui->xattr_size += CALC_XATTR_BYTES(old_size);
-out_noent:
         mutex_unlock(&host_ui->ui_mutex);
         make_bad_inode(inode);
 out_free:
@@ -496,12 +482,6 @@ static int remove_xattr(struct ubifs_info *c, struct inode *host,
                 return err;
 
         mutex_lock(&host_ui->ui_mutex);
-
-        if (!host->i_nlink) {
-                err = -ENOENT;
-                goto out_noent;
-        }
-
         host->i_ctime = current_time(host);
         host_ui->xattr_cnt -= 1;
         host_ui->xattr_size -= CALC_DENT_SIZE(fname_len(nm));
@@ -521,7 +501,6 @@ out_cancel:
         host_ui->xattr_size += CALC_DENT_SIZE(fname_len(nm));
         host_ui->xattr_size += CALC_XATTR_BYTES(ui->data_len);
         host_ui->xattr_names += fname_len(nm);
-out_noent:
         mutex_unlock(&host_ui->ui_mutex);
         ubifs_release_budget(c, &req);
         make_bad_inode(inode);
@@ -561,9 +540,6 @@ static int ubifs_xattr_remove(struct inode *host, const char *name)
 
         ubifs_assert(c, inode_is_locked(host));
 
-        if (!host->i_nlink)
-                return -ENOENT;
-
         if (fname_len(&nm) > UBIFS_MAX_NLEN)
                 return -ENAMETOOLONG;
 
diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h
index 46a8009784df..152b3055e9e1 100644
--- a/include/drm/drm_drv.h
+++ b/include/drm/drm_drv.h
@@ -675,7 +675,7 @@ static inline bool drm_core_check_feature(struct drm_device *dev, int feature)
 static inline bool drm_drv_uses_atomic_modeset(struct drm_device *dev)
 {
         return drm_core_check_feature(dev, DRIVER_ATOMIC) ||
-                dev->mode_config.funcs->atomic_commit != NULL;
+                (dev->mode_config.funcs && dev->mode_config.funcs->atomic_commit != NULL);
 }
 
 
diff --git a/include/drm/drm_panel.h b/include/drm/drm_panel.h
index 582a0ec0aa70..777814755fa6 100644
--- a/include/drm/drm_panel.h
+++ b/include/drm/drm_panel.h
@@ -89,7 +89,6 @@ struct drm_panel {
         struct drm_device *drm;
         struct drm_connector *connector;
         struct device *dev;
-        struct device_link *link;
 
         const struct drm_panel_funcs *funcs;
 
diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h
index 763bbad1e258..4d36b27214fd 100644
--- a/include/linux/compiler-gcc.h
+++ b/include/linux/compiler-gcc.h
@@ -79,20 +79,6 @@
 #define __noretpoline __attribute__((indirect_branch("keep")))
 #endif
 
-/*
- * it doesn't make sense on ARM (currently the only user of __naked)
- * to trace naked functions because then mcount is called without
- * stack and frame pointer being set up and there is no chance to
- * restore the lr register to the value before mcount was called.
- *
- * The asm() bodies of naked functions often depend on standard calling
- * conventions, therefore they must be noinline and noclone.
- *
- * GCC 4.[56] currently fail to enforce this, so we must do so ourselves.
- * See GCC PR44290.
- */
-#define __naked         __attribute__((naked)) noinline __noclone notrace
-
 #define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__)
 
 #define __optimize(level)       __attribute__((__optimize__(level)))
diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h
index 3525c179698c..db192becfec4 100644
--- a/include/linux/compiler_types.h
+++ b/include/linux/compiler_types.h
@@ -226,6 +226,14 @@ struct ftrace_likely_data {
 #define notrace                 __attribute__((no_instrument_function))
 #endif
 
+/*
+ * it doesn't make sense on ARM (currently the only user of __naked)
+ * to trace naked functions because then mcount is called without
+ * stack and frame pointer being set up and there is no chance to
+ * restore the lr register to the value before mcount was called.
+ */
+#define __naked                 __attribute__((naked)) notrace
+
 #define __compiler_offsetof(a, b)       __builtin_offsetof(a, b)
 
 /*
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index 57864422a2c8..25c08c6c7f99 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -83,10 +83,10 @@ struct partition {
 } __attribute__((packed));
 
 struct disk_stats {
+        u64 nsecs[NR_STAT_GROUPS];
         unsigned long sectors[NR_STAT_GROUPS];
         unsigned long ios[NR_STAT_GROUPS];
         unsigned long merges[NR_STAT_GROUPS];
-        unsigned long ticks[NR_STAT_GROUPS];
         unsigned long io_ticks;
         unsigned long time_in_queue;
 };
@@ -354,6 +354,9 @@ static inline void free_part_stats(struct hd_struct *part)
 
 #endif /* CONFIG_SMP */
 
+#define part_stat_read_msecs(part, which)                               \
+        div_u64(part_stat_read(part, nsecs[which]), NSEC_PER_MSEC)
+
 #define part_stat_read_accum(part, field)                               \
         (part_stat_read(part, field[STAT_READ]) +                       \
          part_stat_read(part, field[STAT_WRITE]) +                      \
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 0205aee44ded..c926698040e0 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -733,8 +733,6 @@ bool kvm_vcpu_wake_up(struct kvm_vcpu *vcpu);
 void kvm_vcpu_kick(struct kvm_vcpu *vcpu);
 int kvm_vcpu_yield_to(struct kvm_vcpu *target);
 void kvm_vcpu_on_spin(struct kvm_vcpu *vcpu, bool usermode_vcpu_not_eligible);
-void kvm_load_guest_fpu(struct kvm_vcpu *vcpu);
-void kvm_put_guest_fpu(struct kvm_vcpu *vcpu);
 
 void kvm_flush_remote_tlbs(struct kvm *kvm);
 void kvm_reload_remote_mmus(struct kvm *kvm);
diff --git a/include/linux/mfd/da9063/pdata.h b/include/linux/mfd/da9063/pdata.h
index 8a125701ef7b..50bed4f89c1a 100644
--- a/include/linux/mfd/da9063/pdata.h
+++ b/include/linux/mfd/da9063/pdata.h
@@ -21,7 +21,7 @@
 /*
  * Regulator configuration
  */
-/* DA9063 regulator IDs */
+/* DA9063 and DA9063L regulator IDs */
 enum {
         /* BUCKs */
         DA9063_ID_BCORE1,
@@ -37,18 +37,20 @@ enum {
         DA9063_ID_BMEM_BIO_MERGED,
         /* When two BUCKs are merged, they cannot be reused separately */
 
-        /* LDOs */
+        /* LDOs on both DA9063 and DA9063L */
+        DA9063_ID_LDO3,
+        DA9063_ID_LDO7,
+        DA9063_ID_LDO8,
+        DA9063_ID_LDO9,
+        DA9063_ID_LDO11,
+
+        /* DA9063-only LDOs */
         DA9063_ID_LDO1,
         DA9063_ID_LDO2,
-        DA9063_ID_LDO3,
         DA9063_ID_LDO4,
         DA9063_ID_LDO5,
         DA9063_ID_LDO6,
-        DA9063_ID_LDO7,
-        DA9063_ID_LDO8,
-        DA9063_ID_LDO9,
         DA9063_ID_LDO10,
-        DA9063_ID_LDO11,
 };
 
 /* Regulators platform data */
diff --git a/include/linux/mfd/rohm-bd718x7.h b/include/linux/mfd/rohm-bd718x7.h
index a528747f8aed..e8338e5dc10b 100644
--- a/include/linux/mfd/rohm-bd718x7.h
+++ b/include/linux/mfd/rohm-bd718x7.h
@@ -78,9 +78,9 @@ enum {
         BD71837_REG_TRANS_COND0        = 0x1F,
         BD71837_REG_TRANS_COND1        = 0x20,
         BD71837_REG_VRFAULTEN          = 0x21,
-        BD71837_REG_MVRFLTMASK0        = 0x22,
-        BD71837_REG_MVRFLTMASK1        = 0x23,
-        BD71837_REG_MVRFLTMASK2        = 0x24,
+        BD718XX_REG_MVRFLTMASK0        = 0x22,
+        BD718XX_REG_MVRFLTMASK1        = 0x23,
+        BD718XX_REG_MVRFLTMASK2        = 0x24,
         BD71837_REG_RCVCFG             = 0x25,
         BD71837_REG_RCVNUM             = 0x26,
         BD71837_REG_PWRONCONFIG0       = 0x27,
@@ -159,6 +159,33 @@ enum {
 #define BUCK8_MASK              0x3F
 #define BUCK8_DEFAULT           0x1E
 
+/* BD718XX Voltage monitoring masks */
+#define BD718XX_BUCK1_VRMON80           0x1
+#define BD718XX_BUCK1_VRMON130          0x2
+#define BD718XX_BUCK2_VRMON80           0x4
+#define BD718XX_BUCK2_VRMON130          0x8
+#define BD718XX_1ST_NODVS_BUCK_VRMON80  0x1
+#define BD718XX_1ST_NODVS_BUCK_VRMON130 0x2
+#define BD718XX_2ND_NODVS_BUCK_VRMON80  0x4
+#define BD718XX_2ND_NODVS_BUCK_VRMON130 0x8
+#define BD718XX_3RD_NODVS_BUCK_VRMON80  0x10
+#define BD718XX_3RD_NODVS_BUCK_VRMON130 0x20
+#define BD718XX_4TH_NODVS_BUCK_VRMON80  0x40
+#define BD718XX_4TH_NODVS_BUCK_VRMON130 0x80
+#define BD718XX_LDO1_VRMON80            0x1
+#define BD718XX_LDO2_VRMON80            0x2
+#define BD718XX_LDO3_VRMON80            0x4
+#define BD718XX_LDO4_VRMON80            0x8
+#define BD718XX_LDO5_VRMON80            0x10
+#define BD718XX_LDO6_VRMON80            0x20
+
+/* BD71837 specific voltage monitoring masks */
+#define BD71837_BUCK3_VRMON80           0x10
+#define BD71837_BUCK3_VRMON130          0x20
+#define BD71837_BUCK4_VRMON80           0x40
+#define BD71837_BUCK4_VRMON130          0x80
+#define BD71837_LDO7_VRMON80            0x40
+
 /* BD71837_REG_IRQ bits */
 #define IRQ_SWRST               0x40
 #define IRQ_PWRON_S             0x20
diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h
index 67662d01130a..3ef82d3a78db 100644
--- a/include/linux/netpoll.h
+++ b/include/linux/netpoll.h
@@ -49,8 +49,9 @@ struct netpoll_info {
 };
 
 #ifdef CONFIG_NETPOLL
-extern void netpoll_poll_disable(struct net_device *dev);
-extern void netpoll_poll_enable(struct net_device *dev);
+void netpoll_poll_dev(struct net_device *dev);
+void netpoll_poll_disable(struct net_device *dev);
+void netpoll_poll_enable(struct net_device *dev);
 #else
 static inline void netpoll_poll_disable(struct net_device *dev) { return; }
 static inline void netpoll_poll_enable(struct net_device *dev) { return; }
diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h
index 3468703d663a..a459a5e973a7 100644
--- a/include/linux/regulator/machine.h
+++ b/include/linux/regulator/machine.h
@@ -48,9 +48,9 @@ struct regulator;
  * DISABLE_IN_SUSPEND   - turn off regulator in suspend states
  * ENABLE_IN_SUSPEND    - keep regulator on in suspend states
  */
-#define DO_NOTHING_IN_SUSPEND   (-1)
-#define DISABLE_IN_SUSPEND      0
-#define ENABLE_IN_SUSPEND       1
+#define DO_NOTHING_IN_SUSPEND   0
+#define DISABLE_IN_SUSPEND      1
+#define ENABLE_IN_SUSPEND       2
 
 /* Regulator active discharge flags */
 enum regulator_active_discharge {
diff --git a/include/linux/spi/spi-mem.h b/include/linux/spi/spi-mem.h
index b2bd4b4127c4..69ee30456864 100644
--- a/include/linux/spi/spi-mem.h
+++ b/include/linux/spi/spi-mem.h
@@ -81,8 +81,10 @@ enum spi_mem_data_dir {
  * @dummy.buswidth: number of IO lanes used to transmit the dummy bytes
  * @data.buswidth: number of IO lanes used to send/receive the data
  * @data.dir: direction of the transfer
- * @data.buf.in: input buffer
- * @data.buf.out: output buffer
+ * @data.nbytes: number of data bytes to send/receive. Can be zero if the
+ *               operation does not involve transferring data
+ * @data.buf.in: input buffer (must be DMA-able)
+ * @data.buf.out: output buffer (must be DMA-able)
  */
 struct spi_mem_op {
         struct {
@@ -105,7 +107,6 @@ struct spi_mem_op {
                 u8 buswidth;
                 enum spi_mem_data_dir dir;
                 unsigned int nbytes;
-                /* buf.{in,out} must be DMA-able. */
                 union {
                         void *in;
                         const void *out;
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index c43e9a01b892..7ddfc65586b0 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -30,6 +30,7 @@
 
 #define MTL_MAX_RX_QUEUES       8
 #define MTL_MAX_TX_QUEUES       8
+#define STMMAC_CH_MAX           8
 
 #define STMMAC_RX_COE_NONE      0
 #define STMMAC_RX_COE_TYPE1     1
diff --git a/include/linux/uio.h b/include/linux/uio.h
index 409c845d4cd3..422b1c01ee0d 100644
--- a/include/linux/uio.h
+++ b/include/linux/uio.h
@@ -172,7 +172,7 @@ size_t copy_from_iter_flushcache(void *addr, size_t bytes, struct iov_iter *i)
 static __always_inline __must_check
 size_t copy_to_iter_mcsafe(void *addr, size_t bytes, struct iov_iter *i)
 {
-        if (unlikely(!check_copy_size(addr, bytes, false)))
+        if (unlikely(!check_copy_size(addr, bytes, true)))
                 return 0;
         else
                 return _copy_to_iter_mcsafe(addr, bytes, i);
diff --git a/include/linux/vga_switcheroo.h b/include/linux/vga_switcheroo.h
index a34539b7f750..7e6ac0114d55 100644
--- a/include/linux/vga_switcheroo.h
+++ b/include/linux/vga_switcheroo.h
@@ -133,15 +133,18 @@ struct vga_switcheroo_handler {
  * @can_switch: check if the device is in a position to switch now.
  *      Mandatory. The client should return false if a user space process
  *      has one of its device files open
+ * @gpu_bound: notify the client id to audio client when the GPU is bound.
  *
  * Client callbacks. A client can be either a GPU or an audio device on a GPU.
  * The @set_gpu_state and @can_switch methods are mandatory, @reprobe may be
  * set to NULL. For audio clients, the @reprobe member is bogus.
+ * OTOH, @gpu_bound is only for audio clients, and not used for GPU clients.
  */
 struct vga_switcheroo_client_ops {
         void (*set_gpu_state)(struct pci_dev *dev, enum vga_switcheroo_state);
         void (*reprobe)(struct pci_dev *dev);
         bool (*can_switch)(struct pci_dev *dev);
+        void (*gpu_bound)(struct pci_dev *dev, enum vga_switcheroo_client_id);
 };
 
 #if defined(CONFIG_VGA_SWITCHEROO)
diff --git a/include/net/nfc/hci.h b/include/net/nfc/hci.h
index 316694dafa5b..008f466d1da7 100644
--- a/include/net/nfc/hci.h
+++ b/include/net/nfc/hci.h
@@ -87,7 +87,7 @@ struct nfc_hci_pipe {
  * According to specification 102 622 chapter 4.4 Pipes,
  * the pipe identifier is 7 bits long.
  */
-#define NFC_HCI_MAX_PIPES               127
+#define NFC_HCI_MAX_PIPES               128
 struct nfc_hci_init_data {
         u8 gate_count;
         struct nfc_hci_gate gates[NFC_HCI_MAX_CUSTOM_GATES];
diff --git a/include/net/tls.h b/include/net/tls.h
index d5c683e8bb22..0a769cf2f5f3 100644
--- a/include/net/tls.h
+++ b/include/net/tls.h
@@ -171,15 +171,14 @@ struct cipher_context {
         char *rec_seq;
 };
 
+union tls_crypto_context {
+        struct tls_crypto_info info;
+        struct tls12_crypto_info_aes_gcm_128 aes_gcm_128;
+};
+
 struct tls_context {
-        union {
-                struct tls_crypto_info crypto_send;
-                struct tls12_crypto_info_aes_gcm_128 crypto_send_aes_gcm_128;
-        };
-        union {
-                struct tls_crypto_info crypto_recv;
-                struct tls12_crypto_info_aes_gcm_128 crypto_recv_aes_gcm_128;
-        };
+        union tls_crypto_context crypto_send;
+        union tls_crypto_context crypto_recv;
 
         struct list_head list;
         struct net_device *netdev;
@@ -367,8 +366,8 @@ static inline void tls_fill_prepend(struct tls_context *ctx,
          * size KTLS_DTLS_HEADER_SIZE + KTLS_DTLS_NONCE_EXPLICIT_SIZE
          */
         buf[0] = record_type;
-        buf[1] = TLS_VERSION_MINOR(ctx->crypto_send.version);
-        buf[2] = TLS_VERSION_MAJOR(ctx->crypto_send.version);
+        buf[1] = TLS_VERSION_MINOR(ctx->crypto_send.info.version);
+        buf[2] = TLS_VERSION_MAJOR(ctx->crypto_send.info.version);
         /* we can use IV for nonce explicit according to spec */
         buf[3] = pkt_len >> 8;
         buf[4] = pkt_len & 0xFF;
diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h
index 6f1e1f3b3063..cd1773d0e08f 100644
--- a/include/sound/hdaudio.h
+++ b/include/sound/hdaudio.h
@@ -412,6 +412,7 @@ void snd_hdac_bus_init_cmd_io(struct hdac_bus *bus);
 void snd_hdac_bus_stop_cmd_io(struct hdac_bus *bus);
 void snd_hdac_bus_enter_link_reset(struct hdac_bus *bus);
 void snd_hdac_bus_exit_link_reset(struct hdac_bus *bus);
+int snd_hdac_bus_reset_link(struct hdac_bus *bus, bool full_reset);
 
 void snd_hdac_bus_update_rirb(struct hdac_bus *bus);
 int snd_hdac_bus_handle_stream_irq(struct hdac_bus *bus, unsigned int status,
diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h
index af9ef16cc34d..fdaaafdc7a00 100644
--- a/include/sound/soc-dapm.h
+++ b/include/sound/soc-dapm.h
@@ -407,6 +407,7 @@ int snd_soc_dapm_new_dai_widgets(struct snd_soc_dapm_context *dapm,
 int snd_soc_dapm_link_dai_widgets(struct snd_soc_card *card);
 void snd_soc_dapm_connect_dai_link_widgets(struct snd_soc_card *card);
 int snd_soc_dapm_new_pcm(struct snd_soc_card *card,
+                         struct snd_soc_pcm_runtime *rtd,
                          const struct snd_soc_pcm_stream *params,
                          unsigned int num_params,
                          struct snd_soc_dapm_widget *source,
diff --git a/include/uapi/linux/keyctl.h b/include/uapi/linux/keyctl.h
index 910cc4334b21..7b8c9e19bad1 100644
--- a/include/uapi/linux/keyctl.h
+++ b/include/uapi/linux/keyctl.h
@@ -65,7 +65,7 @@
 
 /* keyctl structures */
 struct keyctl_dh_params {
-        __s32 dh_private;
+        __s32 private;
         __s32 prime;
         __s32 base;
 };
diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
index 07548de5c988..251be353f950 100644
--- a/include/uapi/linux/kvm.h
+++ b/include/uapi/linux/kvm.h
@@ -952,6 +952,7 @@ struct kvm_ppc_resize_hpt {
 #define KVM_CAP_S390_HPAGE_1M 156
 #define KVM_CAP_NESTED_STATE 157
 #define KVM_CAP_ARM_INJECT_SERROR_ESR 158
+#define KVM_CAP_MSR_PLATFORM_INFO 159
 
 #ifdef KVM_CAP_IRQ_ROUTING
 
diff --git a/include/uapi/sound/skl-tplg-interface.h b/include/uapi/sound/skl-tplg-interface.h
index f58cafa42f18..f39352cef382 100644
--- a/include/uapi/sound/skl-tplg-interface.h
+++ b/include/uapi/sound/skl-tplg-interface.h
@@ -10,6 +10,8 @@
 #ifndef __HDA_TPLG_INTERFACE_H__
 #define __HDA_TPLG_INTERFACE_H__
 
+#include <linux/types.h>
+
 /*
  * Default types range from 0~12. type can range from 0 to 0xff
  * SST types start at higher to avoid any overlapping in future
@@ -143,10 +145,10 @@ enum skl_module_param_type {
 };
 
 struct skl_dfw_algo_data {
-        u32 set_params:2;
-        u32 rsvd:30;
-        u32 param_id;
-        u32 max;
+        __u32 set_params:2;
+        __u32 rsvd:30;
+        __u32 param_id;
+        __u32 max;
         char params[0];
 } __packed;
 
@@ -163,68 +165,68 @@ enum skl_tuple_type {
 /* v4 configuration data */
 
 struct skl_dfw_v4_module_pin {
-        u16 module_id;
-        u16 instance_id;
+        __u16 module_id;
+        __u16 instance_id;
 } __packed;
 
 struct skl_dfw_v4_module_fmt {
-        u32 channels;
-        u32 freq;
-        u32 bit_depth;
-        u32 valid_bit_depth;
-        u32 ch_cfg;
-        u32 interleaving_style;
-        u32 sample_type;
-        u32 ch_map;
+        __u32 channels;
+        __u32 freq;
+        __u32 bit_depth;
+        __u32 valid_bit_depth;
+        __u32 ch_cfg;
+        __u32 interleaving_style;
+        __u32 sample_type;
+        __u32 ch_map;
 } __packed;
 
 struct skl_dfw_v4_module_caps {
-        u32 set_params:2;
-        u32 rsvd:30;
-        u32 param_id;
-        u32 caps_size;
-        u32 caps[HDA_SST_CFG_MAX];
+        __u32 set_params:2;
+        __u32 rsvd:30;
+        __u32 param_id;
+        __u32 caps_size;
+        __u32 caps[HDA_SST_CFG_MAX];
 } __packed;
 
 struct skl_dfw_v4_pipe {
-        u8 pipe_id;
-        u8 pipe_priority;
-        u16 conn_type:4;
-        u16 rsvd:4;
-        u16 memory_pages:8;
+        __u8 pipe_id;
+        __u8 pipe_priority;
+        __u16 conn_type:4;
+        __u16 rsvd:4;
+        __u16 memory_pages:8;
 } __packed;
 
 struct skl_dfw_v4_module {
         char uuid[SKL_UUID_STR_SZ];
 
-        u16 module_id;
-        u16 instance_id;
-        u32 max_mcps;
-        u32 mem_pages;
-        u32 obs;
-        u32 ibs;
-        u32 vbus_id;
-
-        u32 max_in_queue:8;
-        u32 max_out_queue:8;
-        u32 time_slot:8;
-        u32 core_id:4;
-        u32 rsvd1:4;
-
-        u32 module_type:8;
-        u32 conn_type:4;
-        u32 dev_type:4;
-        u32 hw_conn_type:4;
-        u32 rsvd2:12;
-
-        u32 params_fixup:8;
-        u32 converter:8;
-        u32 input_pin_type:1;
-        u32 output_pin_type:1;
-        u32 is_dynamic_in_pin:1;
-        u32 is_dynamic_out_pin:1;
-        u32 is_loadable:1;
-        u32 rsvd3:11;
+        __u16 module_id;
+        __u16 instance_id;
+        __u32 max_mcps;
+        __u32 mem_pages;
+        __u32 obs;
+        __u32 ibs;
+        __u32 vbus_id;
+
+        __u32 max_in_queue:8;
+        __u32 max_out_queue:8;
+        __u32 time_slot:8;
+        __u32 core_id:4;
+        __u32 rsvd1:4;
+
+        __u32 module_type:8;
+        __u32 conn_type:4;
+        __u32 dev_type:4;
+        __u32 hw_conn_type:4;
+        __u32 rsvd2:12;
+
+        __u32 params_fixup:8;
+        __u32 converter:8;
+        __u32 input_pin_type:1;
+        __u32 output_pin_type:1;
+        __u32 is_dynamic_in_pin:1;
+        __u32 is_dynamic_out_pin:1;
+        __u32 is_loadable:1;
+        __u32 rsvd3:11;
 
         struct skl_dfw_v4_pipe pipe;
         struct skl_dfw_v4_module_fmt in_fmt[MAX_IN_QUEUE];
diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c
index 2590700237c1..138f0302692e 100644
--- a/kernel/bpf/btf.c
+++ b/kernel/bpf/btf.c
@@ -1844,7 +1844,7 @@ static int btf_check_all_metas(struct btf_verifier_env *env)
 
         hdr = &btf->hdr;
         cur = btf->nohdr_data + hdr->type_off;
-        end = btf->nohdr_data + hdr->type_len;
+        end = cur + hdr->type_len;
 
         env->log_type_id = 1;
         while (cur < end) {
diff --git a/kernel/bpf/sockmap.c b/kernel/bpf/sockmap.c
index 488ef9663c01..0a0f2ec75370 100644
--- a/kernel/bpf/sockmap.c
+++ b/kernel/bpf/sockmap.c
@@ -132,6 +132,7 @@ struct smap_psock {
         struct work_struct gc_work;
 
         struct proto *sk_proto;
+        void (*save_unhash)(struct sock *sk);
         void (*save_close)(struct sock *sk, long timeout);
         void (*save_data_ready)(struct sock *sk);
         void (*save_write_space)(struct sock *sk);
@@ -143,6 +144,7 @@ static int bpf_tcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
 static int bpf_tcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t size);
 static int bpf_tcp_sendpage(struct sock *sk, struct page *page,
                             int offset, size_t size, int flags);
+static void bpf_tcp_unhash(struct sock *sk);
 static void bpf_tcp_close(struct sock *sk, long timeout);
 
 static inline struct smap_psock *smap_psock_sk(const struct sock *sk)
@@ -184,6 +186,7 @@ static void build_protos(struct proto prot[SOCKMAP_NUM_CONFIGS],
                          struct proto *base)
 {
         prot[SOCKMAP_BASE]                      = *base;
+        prot[SOCKMAP_BASE].unhash               = bpf_tcp_unhash;
         prot[SOCKMAP_BASE].close                = bpf_tcp_close;
         prot[SOCKMAP_BASE].recvmsg              = bpf_tcp_recvmsg;
         prot[SOCKMAP_BASE].stream_memory_read   = bpf_tcp_stream_read;
@@ -217,6 +220,7 @@ static int bpf_tcp_init(struct sock *sk)
                 return -EBUSY;
         }
 
+        psock->save_unhash = sk->sk_prot->unhash;
         psock->save_close = sk->sk_prot->close;
         psock->sk_proto = sk->sk_prot;
 
@@ -305,30 +309,12 @@ static struct smap_psock_map_entry *psock_map_pop(struct sock *sk,
         return e;
 }
 
-static void bpf_tcp_close(struct sock *sk, long timeout)
+static void bpf_tcp_remove(struct sock *sk, struct smap_psock *psock)
 {
-        void (*close_fun)(struct sock *sk, long timeout);
         struct smap_psock_map_entry *e;
         struct sk_msg_buff *md, *mtmp;
-        struct smap_psock *psock;
         struct sock *osk;
 
-        lock_sock(sk);
-        rcu_read_lock();
-        psock = smap_psock_sk(sk);
-        if (unlikely(!psock)) {
-                rcu_read_unlock();
-                release_sock(sk);
-                return sk->sk_prot->close(sk, timeout);
-        }
-
-        /* The psock may be destroyed anytime after exiting the RCU critial
-         * section so by the time we use close_fun the psock may no longer
-         * be valid. However, bpf_tcp_close is called with the sock lock
-         * held so the close hook and sk are still valid.
-         */
-        close_fun = psock->save_close;
-
         if (psock->cork) {
                 free_start_sg(psock->sock, psock->cork, true);
                 kfree(psock->cork);
@@ -379,6 +365,42 @@ static void bpf_tcp_close(struct sock *sk, long timeout)
                 kfree(e);
                 e = psock_map_pop(sk, psock);
         }
+}
+
+static void bpf_tcp_unhash(struct sock *sk)
+{
+        void (*unhash_fun)(struct sock *sk);
+        struct smap_psock *psock;
+
+        rcu_read_lock();
+        psock = smap_psock_sk(sk);
+        if (unlikely(!psock)) {
+                rcu_read_unlock();
+                if (sk->sk_prot->unhash)
+                        sk->sk_prot->unhash(sk);
+                return;
+        }
+        unhash_fun = psock->save_unhash;
+        bpf_tcp_remove(sk, psock);
+        rcu_read_unlock();
+        unhash_fun(sk);
+}
+
+static void bpf_tcp_close(struct sock *sk, long timeout)
+{
+        void (*close_fun)(struct sock *sk, long timeout);
+        struct smap_psock *psock;
+
+        lock_sock(sk);
+        rcu_read_lock();
+        psock = smap_psock_sk(sk);
+        if (unlikely(!psock)) {
+                rcu_read_unlock();
+                release_sock(sk);
+                return sk->sk_prot->close(sk, timeout);
+        }
+        close_fun = psock->save_close;
+        bpf_tcp_remove(sk, psock);
         rcu_read_unlock();
         release_sock(sk);
         close_fun(sk, timeout);
@@ -2097,8 +2119,12 @@ static int sock_map_update_elem(struct bpf_map *map,
                 return -EINVAL;
         }
 
+        /* ULPs are currently supported only for TCP sockets in ESTABLISHED
+         * state.
+         */
         if (skops.sk->sk_type != SOCK_STREAM ||
-            skops.sk->sk_protocol != IPPROTO_TCP) {
+            skops.sk->sk_protocol != IPPROTO_TCP ||
+            skops.sk->sk_state != TCP_ESTABLISHED) {
                 fput(socket->file);
                 return -EOPNOTSUPP;
         }
@@ -2453,6 +2479,16 @@ static int sock_hash_update_elem(struct bpf_map *map,
                 return -EINVAL;
         }
 
+        /* ULPs are currently supported only for TCP sockets in ESTABLISHED
+         * state.
+         */
+        if (skops.sk->sk_type != SOCK_STREAM ||
+            skops.sk->sk_protocol != IPPROTO_TCP ||
+            skops.sk->sk_state != TCP_ESTABLISHED) {
+                fput(socket->file);
+                return -EOPNOTSUPP;
+        }
+
         lock_sock(skops.sk);
         preempt_disable();
         rcu_read_lock();
@@ -2543,10 +2579,22 @@ const struct bpf_map_ops sock_hash_ops = {
         .map_check_btf = map_check_no_btf,
 };
 
+static bool bpf_is_valid_sock_op(struct bpf_sock_ops_kern *ops)
+{
+        return ops->op == BPF_SOCK_OPS_PASSIVE_ESTABLISHED_CB ||
+               ops->op == BPF_SOCK_OPS_ACTIVE_ESTABLISHED_CB;
+}
 BPF_CALL_4(bpf_sock_map_update, struct bpf_sock_ops_kern *, bpf_sock,
            struct bpf_map *, map, void *, key, u64, flags)
 {
         WARN_ON_ONCE(!rcu_read_lock_held());
+
+        /* ULPs are currently supported only for TCP sockets in ESTABLISHED
+         * state. This checks that the sock ops triggering the update is
+         * one indicating we are (or will be soon) in an ESTABLISHED state.
+         */
+        if (!bpf_is_valid_sock_op(bpf_sock))
+                return -EOPNOTSUPP;
         return sock_map_ctx_update_elem(bpf_sock, map, key, flags);
 }
 
@@ -2565,6 +2613,9 @@ BPF_CALL_4(bpf_sock_hash_update, struct bpf_sock_ops_kern *, bpf_sock,
            struct bpf_map *, map, void *, key, u64, flags)
 {
         WARN_ON_ONCE(!rcu_read_lock_held());
+
+        if (!bpf_is_valid_sock_op(bpf_sock))
+                return -EOPNOTSUPP;
         return sock_hash_ctx_update_elem(bpf_sock, map, key, flags);
 }
 
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 92246117d2b0..bb07e74b34a2 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -3163,7 +3163,7 @@ static int adjust_reg_min_max_vals(struct bpf_verifier_env *env,
                                  * an arbitrary scalar. Disallow all math except
                                  * pointer subtraction
                                  */
-                                if (opcode == BPF_SUB){
+                                if (opcode == BPF_SUB && env->allow_ptr_leaks) {
                                         mark_reg_unknown(env, regs, insn->dst_reg);
                                         return 0;
                                 }
diff --git a/kernel/dma/Kconfig b/kernel/dma/Kconfig
index 9bd54304446f..1b1d63b3634b 100644
--- a/kernel/dma/Kconfig
+++ b/kernel/dma/Kconfig
@@ -23,6 +23,9 @@ config ARCH_HAS_SYNC_DMA_FOR_CPU
         bool
         select NEED_DMA_MAP_STATE
 
+config ARCH_HAS_SYNC_DMA_FOR_CPU_ALL
+        bool
+
 config DMA_DIRECT_OPS
         bool
         depends on HAS_DMA
diff --git a/kernel/events/core.c b/kernel/events/core.c
index c80549bf82c6..dcb093e7b377 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -3935,6 +3935,12 @@ int perf_event_read_local(struct perf_event *event, u64 *value,
                 goto out;
         }
 
+        /* If this is a pinned event it must be running on this CPU */
+        if (event->attr.pinned && event->oncpu != smp_processor_id()) {
+                ret = -EBUSY;
+                goto out;
+        }
+
         /*
          * If the event is currently on this CPU, its either a per-task event,
          * or local to this CPU. Furthermore it means its ACTIVE (otherwise
diff --git a/kernel/pid.c b/kernel/pid.c
index de1cfc4f75a2..cdf63e53a014 100644
--- a/kernel/pid.c
+++ b/kernel/pid.c
@@ -195,7 +195,7 @@ struct pid *alloc_pid(struct pid_namespace *ns)
                 idr_preload_end();
 
                 if (nr < 0) {
-                        retval = nr;
+                        retval = (nr == -ENOSPC) ? -EAGAIN : nr;
                         goto out_free;
                 }
 
diff --git a/kernel/sys.c b/kernel/sys.c
index cf5c67533ff1..123bd73046ec 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -71,9 +71,6 @@
 #include <asm/io.h>
 #include <asm/unistd.h>
 
-/* Hardening for Spectre-v1 */
-#include <linux/nospec.h>
-
 #include "uid16.h"
 
 #ifndef SET_UNALIGN_CTL
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 1d92d4a982fd..65bd4616220d 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -1546,6 +1546,8 @@ rb_remove_pages(struct ring_buffer_per_cpu *cpu_buffer, unsigned long nr_pages)
         tmp_iter_page = first_page;
 
         do {
+                cond_resched();
+
                 to_remove_page = tmp_iter_page;
                 rb_inc_page(cpu_buffer, &tmp_iter_page);
 
diff --git a/mm/Kconfig b/mm/Kconfig
index a550635ea5c3..de64ea658716 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -637,6 +637,7 @@ config DEFERRED_STRUCT_PAGE_INIT
         depends on NO_BOOTMEM
         depends on SPARSEMEM
         depends on !NEED_PER_CPU_KM
+        depends on 64BIT
         help
           Ordinarily all struct pages are initialised during early boot in a
           single thread. On very large machines this can take a considerable
diff --git a/mm/shmem.c b/mm/shmem.c
index 0376c124b043..446942677cd4 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -2227,6 +2227,8 @@ static struct inode *shmem_get_inode(struct super_block *sb, const struct inode
                         mpol_shared_policy_init(&info->policy, NULL);
                         break;
                 }
+
+                lockdep_annotate_inode_mutex_key(inode);
         } else
                 shmem_free_inode(sb);
         return inode;
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 7e7d25504651..c7ce2c161225 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -476,6 +476,17 @@ static unsigned long do_shrink_slab(struct shrink_control *shrinkctl,
         delta = freeable >> priority;
         delta *= 4;
         do_div(delta, shrinker->seeks);
+
+        /*
+         * Make sure we apply some minimal pressure on default priority
+         * even on small cgroups. Stale objects are not only consuming memory
+         * by themselves, but can also hold a reference to a dying cgroup,
+         * preventing it from being reclaimed. A dying cgroup with all
+         * corresponding structures like per-cpu stats and kmem caches
+         * can be really big, so it may lead to a significant waste of memory.
+         */
+        delta = max_t(unsigned long long, delta, min(freeable, batch_size));
+
         total_scan += delta;
         if (total_scan < 0) {
                 pr_err("shrink_slab: %pF negative objects to delete nr=%ld\n",
diff --git a/net/batman-adv/bat_v_elp.c b/net/batman-adv/bat_v_elp.c
index 71c20c1d4002..9f481cfdf77d 100644
--- a/net/batman-adv/bat_v_elp.c
+++ b/net/batman-adv/bat_v_elp.c
@@ -241,7 +241,7 @@ batadv_v_elp_wifi_neigh_probe(struct batadv_hardif_neigh_node *neigh)
                  * the packet to be exactly of that size to make the link
                  * throughput estimation effective.
                  */
-                skb_put(skb, probe_len - hard_iface->bat_v.elp_skb->len);
+                skb_put_zero(skb, probe_len - hard_iface->bat_v.elp_skb->len);
 
                 batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
                            "Sending unicast (probe) ELP packet on interface %s to %pM\n",
@@ -268,6 +268,7 @@ static void batadv_v_elp_periodic_work(struct work_struct *work)
         struct batadv_priv *bat_priv;
         struct sk_buff *skb;
         u32 elp_interval;
+        bool ret;
 
         bat_v = container_of(work, struct batadv_hard_iface_bat_v, elp_wq.work);
         hard_iface = container_of(bat_v, struct batadv_hard_iface, bat_v);
@@ -329,8 +330,11 @@ static void batadv_v_elp_periodic_work(struct work_struct *work)
                  * may sleep and that is not allowed in an rcu protected
                  * context. Therefore schedule a task for that.
                  */
-                queue_work(batadv_event_workqueue,
-                           &hardif_neigh->bat_v.metric_work);
+                ret = queue_work(batadv_event_workqueue,
+                                 &hardif_neigh->bat_v.metric_work);
+
+                if (!ret)
+                        batadv_hardif_neigh_put(hardif_neigh);
         }
         rcu_read_unlock();
 
diff --git a/net/batman-adv/bridge_loop_avoidance.c b/net/batman-adv/bridge_loop_avoidance.c
index ff9659af6b91..5f1aeeded0e3 100644
--- a/net/batman-adv/bridge_loop_avoidance.c
+++ b/net/batman-adv/bridge_loop_avoidance.c
@@ -1772,6 +1772,7 @@ batadv_bla_loopdetect_check(struct batadv_priv *bat_priv, struct sk_buff *skb,
 {
         struct batadv_bla_backbone_gw *backbone_gw;
         struct ethhdr *ethhdr;
+        bool ret;
 
         ethhdr = eth_hdr(skb);
 
@@ -1795,8 +1796,13 @@ batadv_bla_loopdetect_check(struct batadv_priv *bat_priv, struct sk_buff *skb,
         if (unlikely(!backbone_gw))
                 return true;
 
-        queue_work(batadv_event_workqueue, &backbone_gw->report_work);
-        /* backbone_gw is unreferenced in the report work function function */
+        ret = queue_work(batadv_event_workqueue, &backbone_gw->report_work);
+
+        /* backbone_gw is unreferenced in the report work function function
+         * if queue_work() call was successful
+         */
+        if (!ret)
+                batadv_backbone_gw_put(backbone_gw);
 
         return true;
 }
diff --git a/net/batman-adv/gateway_client.c b/net/batman-adv/gateway_client.c
index 8b198ee798c9..140c61a3f1ec 100644
--- a/net/batman-adv/gateway_client.c
+++ b/net/batman-adv/gateway_client.c
@@ -32,6 +32,7 @@
 #include <linux/kernel.h>
 #include <linux/kref.h>
 #include <linux/list.h>
+#include <linux/lockdep.h>
 #include <linux/netdevice.h>
 #include <linux/netlink.h>
 #include <linux/rculist.h>
@@ -348,6 +349,9 @@ out:
  * @bat_priv: the bat priv with all the soft interface information
  * @orig_node: originator announcing gateway capabilities
  * @gateway: announced bandwidth information
+ *
+ * Has to be called with the appropriate locks being acquired
+ * (gw.list_lock).
  */
 static void batadv_gw_node_add(struct batadv_priv *bat_priv,
                                struct batadv_orig_node *orig_node,
@@ -355,6 +359,8 @@ static void batadv_gw_node_add(struct batadv_priv *bat_priv,
 {
         struct batadv_gw_node *gw_node;
 
+        lockdep_assert_held(&bat_priv->gw.list_lock);
+
         if (gateway->bandwidth_down == 0)
                 return;
 
@@ -369,10 +375,8 @@ static void batadv_gw_node_add(struct batadv_priv *bat_priv,
         gw_node->bandwidth_down = ntohl(gateway->bandwidth_down);
         gw_node->bandwidth_up = ntohl(gateway->bandwidth_up);
 
-        spin_lock_bh(&bat_priv->gw.list_lock);
         kref_get(&gw_node->refcount);
         hlist_add_head_rcu(&gw_node->list, &bat_priv->gw.gateway_list);
-        spin_unlock_bh(&bat_priv->gw.list_lock);
 
         batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
                    "Found new gateway %pM -> gw bandwidth: %u.%u/%u.%u MBit\n",
@@ -428,11 +432,14 @@ void batadv_gw_node_update(struct batadv_priv *bat_priv,
 {
         struct batadv_gw_node *gw_node, *curr_gw = NULL;
 
+        spin_lock_bh(&bat_priv->gw.list_lock);
         gw_node = batadv_gw_node_get(bat_priv, orig_node);
         if (!gw_node) {
                 batadv_gw_node_add(bat_priv, orig_node, gateway);
+                spin_unlock_bh(&bat_priv->gw.list_lock);
                 goto out;
         }
+        spin_unlock_bh(&bat_priv->gw.list_lock);
 
         if (gw_node->bandwidth_down == ntohl(gateway->bandwidth_down) &&
             gw_node->bandwidth_up == ntohl(gateway->bandwidth_up))
diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h
index 8da3c9336111..3ccc75ee719c 100644
--- a/net/batman-adv/main.h
+++ b/net/batman-adv/main.h
@@ -25,7 +25,7 @@
 #define BATADV_DRIVER_DEVICE "batman-adv"
 
 #ifndef BATADV_SOURCE_VERSION
-#define BATADV_SOURCE_VERSION "2018.2"
+#define BATADV_SOURCE_VERSION "2018.3"
 #endif
 
 /* B.A.T.M.A.N. parameters */
diff --git a/net/batman-adv/network-coding.c b/net/batman-adv/network-coding.c
index c3578444f3cb..34caf129a9bf 100644
--- a/net/batman-adv/network-coding.c
+++ b/net/batman-adv/network-coding.c
@@ -854,16 +854,27 @@ batadv_nc_get_nc_node(struct batadv_priv *bat_priv,
         spinlock_t *lock; /* Used to lock list selected by "int in_coding" */
         struct list_head *list;
 
+        /* Select ingoing or outgoing coding node */
+        if (in_coding) {
+                lock = &orig_neigh_node->in_coding_list_lock;
+                list = &orig_neigh_node->in_coding_list;
+        } else {
+                lock = &orig_neigh_node->out_coding_list_lock;
+                list = &orig_neigh_node->out_coding_list;
+        }
+
+        spin_lock_bh(lock);
+
         /* Check if nc_node is already added */
         nc_node = batadv_nc_find_nc_node(orig_node, orig_neigh_node, in_coding);
 
         /* Node found */
         if (nc_node)
-                return nc_node;
+                goto unlock;
 
         nc_node = kzalloc(sizeof(*nc_node), GFP_ATOMIC);
         if (!nc_node)
-                return NULL;
+                goto unlock;
 
         /* Initialize nc_node */
         INIT_LIST_HEAD(&nc_node->list);
@@ -872,22 +883,14 @@ batadv_nc_get_nc_node(struct batadv_priv *bat_priv,
         kref_get(&orig_neigh_node->refcount);
         nc_node->orig_node = orig_neigh_node;
 
-        /* Select ingoing or outgoing coding node */
-        if (in_coding) {
-                lock = &orig_neigh_node->in_coding_list_lock;
-                list = &orig_neigh_node->in_coding_list;
-        } else {
-                lock = &orig_neigh_node->out_coding_list_lock;
-                list = &orig_neigh_node->out_coding_list;
-        }
-
         batadv_dbg(BATADV_DBG_NC, bat_priv, "Adding nc_node %pM -> %pM\n",
                    nc_node->addr, nc_node->orig_node->orig);
 
         /* Add nc_node to orig_node */
-        spin_lock_bh(lock);
         kref_get(&nc_node->refcount);
         list_add_tail_rcu(&nc_node->list, list);
+
+unlock:
         spin_unlock_bh(lock);
 
         return nc_node;
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index 1485263a348b..626ddca332db 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -574,15 +574,20 @@ int batadv_softif_create_vlan(struct batadv_priv *bat_priv, unsigned short vid)
         struct batadv_softif_vlan *vlan;
         int err;
 
+        spin_lock_bh(&bat_priv->softif_vlan_list_lock);
+
         vlan = batadv_softif_vlan_get(bat_priv, vid);
         if (vlan) {
                 batadv_softif_vlan_put(vlan);
+                spin_unlock_bh(&bat_priv->softif_vlan_list_lock);
                 return -EEXIST;
         }
 
         vlan = kzalloc(sizeof(*vlan), GFP_ATOMIC);
-        if (!vlan)
+        if (!vlan) {
+                spin_unlock_bh(&bat_priv->softif_vlan_list_lock);
                 return -ENOMEM;
+        }
 
         vlan->bat_priv = bat_priv;
         vlan->vid = vid;
@@ -590,17 +595,23 @@ int batadv_softif_create_vlan(struct batadv_priv *bat_priv, unsigned short vid)
 
         atomic_set(&vlan->ap_isolation, 0);
 
+        kref_get(&vlan->refcount);
+        hlist_add_head_rcu(&vlan->list, &bat_priv->softif_vlan_list);
+        spin_unlock_bh(&bat_priv->softif_vlan_list_lock);
+
+        /* batadv_sysfs_add_vlan cannot be in the spinlock section due to the
+         * sleeping behavior of the sysfs functions and the fs_reclaim lock
+         */
         err = batadv_sysfs_add_vlan(bat_priv->soft_iface, vlan);
         if (err) {
-                kfree(vlan);
+                /* ref for the function */
+                batadv_softif_vlan_put(vlan);
+
+                /* ref for the list */
+                batadv_softif_vlan_put(vlan);
                 return err;
         }
 
-        spin_lock_bh(&bat_priv->softif_vlan_list_lock);
-        kref_get(&vlan->refcount);
-        hlist_add_head_rcu(&vlan->list, &bat_priv->softif_vlan_list);
-        spin_unlock_bh(&bat_priv->softif_vlan_list_lock);
-
         /* add a new TT local entry. This one will be marked with the NOPURGE
          * flag
          */
diff --git a/net/batman-adv/sysfs.c b/net/batman-adv/sysfs.c
index f2eef43bd2ec..09427fc6494a 100644
--- a/net/batman-adv/sysfs.c
+++ b/net/batman-adv/sysfs.c
@@ -188,7 +188,8 @@ ssize_t batadv_store_##_name(struct kobject *kobj,			\
                                                                         \
         return __batadv_store_uint_attr(buff, count, _min, _max,        \
                                         _post_func, attr,               \
-                                        &bat_priv->_var, net_dev);      \
+                                        &bat_priv->_var, net_dev,       \
+                                        NULL);  \
 }
 
 #define BATADV_ATTR_SIF_SHOW_UINT(_name, _var)                          \
@@ -262,7 +263,9 @@ ssize_t batadv_store_##_name(struct kobject *kobj,			\
                                                                         \
         length = __batadv_store_uint_attr(buff, count, _min, _max,      \
                                           _post_func, attr,             \
-                                          &hard_iface->_var, net_dev);  \
+                                          &hard_iface->_var,            \
+                                          hard_iface->soft_iface,       \
+                                          net_dev);                     \
                                                                         \
         batadv_hardif_put(hard_iface);                          \
         return length;                                                  \
@@ -356,10 +359,12 @@ __batadv_store_bool_attr(char *buff, size_t count,
 
 static int batadv_store_uint_attr(const char *buff, size_t count,
                                   struct net_device *net_dev,
+                                  struct net_device *slave_dev,
                                   const char *attr_name,
                                   unsigned int min, unsigned int max,
                                   atomic_t *attr)
 {
+        char ifname[IFNAMSIZ + 3] = "";
         unsigned long uint_val;
         int ret;
 
@@ -385,8 +390,11 @@ static int batadv_store_uint_attr(const char *buff, size_t count,
         if (atomic_read(attr) == uint_val)
                 return count;
 
-        batadv_info(net_dev, "%s: Changing from: %i to: %lu\n",
-                    attr_name, atomic_read(attr), uint_val);
+        if (slave_dev)
+                snprintf(ifname, sizeof(ifname), "%s: ", slave_dev->name);
+
+        batadv_info(net_dev, "%s: %sChanging from: %i to: %lu\n",
+                    attr_name, ifname, atomic_read(attr), uint_val);
 
         atomic_set(attr, uint_val);
         return count;
@@ -397,12 +405,13 @@ static ssize_t __batadv_store_uint_attr(const char *buff, size_t count,
                                         void (*post_func)(struct net_device *),
                                         const struct attribute *attr,
                                         atomic_t *attr_store,
-                                        struct net_device *net_dev)
+                                        struct net_device *net_dev,
+                                        struct net_device *slave_dev)
 {
         int ret;
 
-        ret = batadv_store_uint_attr(buff, count, net_dev, attr->name, min, max,
-                                     attr_store);
+        ret = batadv_store_uint_attr(buff, count, net_dev, slave_dev,
+                                     attr->name, min, max, attr_store);
         if (post_func && ret)
                 post_func(net_dev);
 
@@ -571,7 +580,7 @@ static ssize_t batadv_store_gw_sel_class(struct kobject *kobj,
         return __batadv_store_uint_attr(buff, count, 1, BATADV_TQ_MAX_VALUE,
                                         batadv_post_gw_reselect, attr,
                                         &bat_priv->gw.sel_class,
-                                        bat_priv->soft_iface);
+                                        bat_priv->soft_iface, NULL);
 }
 
 static ssize_t batadv_show_gw_bwidth(struct kobject *kobj,
@@ -1090,8 +1099,9 @@ static ssize_t batadv_store_throughput_override(struct kobject *kobj,
         if (old_tp_override == tp_override)
                 goto out;
 
-        batadv_info(net_dev, "%s: Changing from: %u.%u MBit to: %u.%u MBit\n",
-                    "throughput_override",
+        batadv_info(hard_iface->soft_iface,
+                    "%s: %s: Changing from: %u.%u MBit to: %u.%u MBit\n",
+                    "throughput_override", net_dev->name,
                     old_tp_override / 10, old_tp_override % 10,
                     tp_override / 10, tp_override % 10);
 
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index 12a2b7d21376..d21624c44665 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -1613,6 +1613,8 @@ batadv_tt_global_orig_entry_add(struct batadv_tt_global_entry *tt_global,
 {
         struct batadv_tt_orig_list_entry *orig_entry;
 
+        spin_lock_bh(&tt_global->list_lock);
+
         orig_entry = batadv_tt_global_orig_entry_find(tt_global, orig_node);
         if (orig_entry) {
                 /* refresh the ttvn: the current value could be a bogus one that
@@ -1635,11 +1637,9 @@ batadv_tt_global_orig_entry_add(struct batadv_tt_global_entry *tt_global,
         orig_entry->flags = flags;
         kref_init(&orig_entry->refcount);
 
-        spin_lock_bh(&tt_global->list_lock);
         kref_get(&orig_entry->refcount);
         hlist_add_head_rcu(&orig_entry->list,
                            &tt_global->orig_list);
-        spin_unlock_bh(&tt_global->list_lock);
         atomic_inc(&tt_global->orig_list_count);
 
 sync_flags:
@@ -1647,6 +1647,8 @@ sync_flags:
 out:
         if (orig_entry)
                 batadv_tt_orig_list_entry_put(orig_entry);
+
+        spin_unlock_bh(&tt_global->list_lock);
 }
 
 /**
diff --git a/net/batman-adv/tvlv.c b/net/batman-adv/tvlv.c
index a637458205d1..40e69c9346d2 100644
--- a/net/batman-adv/tvlv.c
+++ b/net/batman-adv/tvlv.c
@@ -529,15 +529,20 @@ void batadv_tvlv_handler_register(struct batadv_priv *bat_priv,
 {
         struct batadv_tvlv_handler *tvlv_handler;
 
+        spin_lock_bh(&bat_priv->tvlv.handler_list_lock);
+
         tvlv_handler = batadv_tvlv_handler_get(bat_priv, type, version);
         if (tvlv_handler) {
+                spin_unlock_bh(&bat_priv->tvlv.handler_list_lock);
                 batadv_tvlv_handler_put(tvlv_handler);
                 return;
         }
 
         tvlv_handler = kzalloc(sizeof(*tvlv_handler), GFP_ATOMIC);
-        if (!tvlv_handler)
+        if (!tvlv_handler) {
+                spin_unlock_bh(&bat_priv->tvlv.handler_list_lock);
                 return;
+        }
 
         tvlv_handler->ogm_handler = optr;
         tvlv_handler->unicast_handler = uptr;
@@ -547,7 +552,6 @@ void batadv_tvlv_handler_register(struct batadv_priv *bat_priv,
         kref_init(&tvlv_handler->refcount);
         INIT_HLIST_NODE(&tvlv_handler->list);
 
-        spin_lock_bh(&bat_priv->tvlv.handler_list_lock);
         kref_get(&tvlv_handler->refcount);
         hlist_add_head_rcu(&tvlv_handler->list, &bat_priv->tvlv.handler_list);
         spin_unlock_bh(&bat_priv->tvlv.handler_list_lock);
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index ae91e2d40056..3a7b0773536b 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -83,6 +83,7 @@ enum {
 
 struct smp_dev {
         /* Secure Connections OOB data */
+        bool                    local_oob;
         u8                      local_pk[64];
         u8                      local_rand[16];
         bool                    debug_key;
@@ -599,6 +600,8 @@ int smp_generate_oob(struct hci_dev *hdev, u8 hash[16], u8 rand[16])
 
         memcpy(rand, smp->local_rand, 16);
 
+        smp->local_oob = true;
+
         return 0;
 }
 
@@ -1785,7 +1788,7 @@ static u8 smp_cmd_pairing_req(struct l2cap_conn *conn, struct sk_buff *skb)
          * successfully received our local OOB data - therefore set the
          * flag to indicate that local OOB is in use.
          */
-        if (req->oob_flag == SMP_OOB_PRESENT)
+        if (req->oob_flag == SMP_OOB_PRESENT && SMP_DEV(hdev)->local_oob)
                 set_bit(SMP_FLAG_LOCAL_OOB, &smp->flags);
 
         /* SMP over BR/EDR requires special treatment */
@@ -1967,7 +1970,7 @@ static u8 smp_cmd_pairing_rsp(struct l2cap_conn *conn, struct sk_buff *skb)
          * successfully received our local OOB data - therefore set the
          * flag to indicate that local OOB is in use.
          */
-        if (rsp->oob_flag == SMP_OOB_PRESENT)
+        if (rsp->oob_flag == SMP_OOB_PRESENT && SMP_DEV(hdev)->local_oob)
                 set_bit(SMP_FLAG_LOCAL_OOB, &smp->flags);
 
         smp->prsp[0] = SMP_CMD_PAIRING_RSP;
@@ -2697,7 +2700,13 @@ static int smp_cmd_public_key(struct l2cap_conn *conn, struct sk_buff *skb)
          * key was set/generated.
          */
         if (test_bit(SMP_FLAG_LOCAL_OOB, &smp->flags)) {
-                struct smp_dev *smp_dev = chan->data;
+                struct l2cap_chan *hchan = hdev->smp_data;
+                struct smp_dev *smp_dev;
+
+                if (!hchan || !hchan->data)
+                        return SMP_UNSPECIFIED;
+
+                smp_dev = hchan->data;
 
                 tfm_ecdh = smp_dev->tfm_ecdh;
         } else {
@@ -3230,6 +3239,7 @@ static struct l2cap_chan *smp_add_cid(struct hci_dev *hdev, u16 cid)
                 return ERR_CAST(tfm_ecdh);
         }
 
+        smp->local_oob = false;
         smp->tfm_aes = tfm_aes;
         smp->tfm_cmac = tfm_cmac;
         smp->tfm_ecdh = tfm_ecdh;
diff --git a/net/core/devlink.c b/net/core/devlink.c
index 65fc366a78a4..8c0ed225e280 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -2592,7 +2592,7 @@ send_done:
         if (!nlh) {
                 err = devlink_dpipe_send_and_alloc_skb(&skb, info);
                 if (err)
-                        goto err_skb_send_alloc;
+                        return err;
                 goto send_done;
         }
         return genlmsg_reply(skb, info);
@@ -2600,7 +2600,6 @@ send_done:
 nla_put_failure:
         err = -EMSGSIZE;
 err_resource_put:
-err_skb_send_alloc:
         nlmsg_free(skb);
         return err;
 }
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index c9993c6c2fd4..234a0ec2e932 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -2624,6 +2624,7 @@ int dev_ethtool(struct net *net, struct ifreq *ifr)
         case ETHTOOL_GPHYSTATS:
         case ETHTOOL_GTSO:
         case ETHTOOL_GPERMADDR:
+        case ETHTOOL_GUFO:
         case ETHTOOL_GGSO:
         case ETHTOOL_GGRO:
         case ETHTOOL_GFLAGS:
diff --git a/net/core/filter.c b/net/core/filter.c
index aecdeba052d3..5e00f2b85a56 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -2344,7 +2344,8 @@ BPF_CALL_4(bpf_msg_pull_data,
         if (unlikely(bytes_sg_total > copy))
                 return -EINVAL;
 
-        page = alloc_pages(__GFP_NOWARN | GFP_ATOMIC, get_order(copy));
+        page = alloc_pages(__GFP_NOWARN | GFP_ATOMIC | __GFP_COMP,
+                           get_order(copy));
         if (unlikely(!page))
                 return -ENOMEM;
         p = page_address(page);
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index aa19d86937af..91592fceeaad 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -1180,6 +1180,12 @@ int neigh_update(struct neighbour *neigh, const u8 *lladdr, u8 new,
                 lladdr = neigh->ha;
         }
 
+        /* Update confirmed timestamp for neighbour entry after we
+         * received ARP packet even if it doesn't change IP to MAC binding.
+         */
+        if (new & NUD_CONNECTED)
+                neigh->confirmed = jiffies;
+
         /* If entry was valid and address is not changed,
            do not change entry state, if new one is STALE.
          */
@@ -1201,15 +1207,12 @@ int neigh_update(struct neighbour *neigh, const u8 *lladdr, u8 new,
                 }
         }
 
-        /* Update timestamps only once we know we will make a change to the
+        /* Update timestamp only once we know we will make a change to the
          * neighbour entry. Otherwise we risk to move the locktime window with
          * noop updates and ignore relevant ARP updates.
          */
-        if (new != old || lladdr != neigh->ha) {
-                if (new & NUD_CONNECTED)
-                        neigh->confirmed = jiffies;
+        if (new != old || lladdr != neigh->ha)
                 neigh->updated = jiffies;
-        }
 
         if (new != old) {
                 neigh_del_timer(neigh);
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 57557a6a950c..3219a2932463 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -187,16 +187,16 @@ static void poll_napi(struct net_device *dev)
         }
 }
 
-static void netpoll_poll_dev(struct net_device *dev)
+void netpoll_poll_dev(struct net_device *dev)
 {
-        const struct net_device_ops *ops;
         struct netpoll_info *ni = rcu_dereference_bh(dev->npinfo);
+        const struct net_device_ops *ops;
 
         /* Don't do any rx activity if the dev_lock mutex is held
          * the dev_open/close paths use this to block netpoll activity
          * while changing device state
          */
-        if (down_trylock(&ni->dev_lock))
+        if (!ni || down_trylock(&ni->dev_lock))
                 return;
 
         if (!netif_running(dev)) {
@@ -205,13 +205,8 @@ static void netpoll_poll_dev(struct net_device *dev)
         }
 
         ops = dev->netdev_ops;
-        if (!ops->ndo_poll_controller) {
-                up(&ni->dev_lock);
-                return;
-        }
-
-        /* Process pending work on NIC */
-        ops->ndo_poll_controller(dev);
+        if (ops->ndo_poll_controller)
+                ops->ndo_poll_controller(dev);
 
         poll_napi(dev);
 
@@ -219,6 +214,7 @@ static void netpoll_poll_dev(struct net_device *dev)
 
         zap_completion_queue();
 }
+EXPORT_SYMBOL(netpoll_poll_dev);
 
 void netpoll_poll_disable(struct net_device *dev)
 {
@@ -613,8 +609,7 @@ int __netpoll_setup(struct netpoll *np, struct net_device *ndev)
         strlcpy(np->dev_name, ndev->name, IFNAMSIZ);
         INIT_WORK(&np->cleanup_work, netpoll_async_cleanup);
 
-        if ((ndev->priv_flags & IFF_DISABLE_NETPOLL) ||
-            !ndev->netdev_ops->ndo_poll_controller) {
+        if (ndev->priv_flags & IFF_DISABLE_NETPOLL) {
                 np_err(np, "%s doesn't support polling, aborting\n",
                        np->dev_name);
                 err = -ENOTSUPP;
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 60c928894a78..63ce2283a456 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -2810,7 +2810,7 @@ int rtnl_configure_link(struct net_device *dev, const struct ifinfomsg *ifm)
         }
 
         if (dev->rtnl_link_state == RTNL_LINK_INITIALIZED) {
-                __dev_notify_flags(dev, old_flags, 0U);
+                __dev_notify_flags(dev, old_flags, (old_flags ^ dev->flags));
         } else {
                 dev->rtnl_link_state = RTNL_LINK_INITIALIZED;
                 __dev_notify_flags(dev, old_flags, ~0U);
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 20fda8fb8ffd..1fbe2f815474 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1377,6 +1377,7 @@ struct sk_buff *inet_gso_segment(struct sk_buff *skb,
                 if (encap)
                         skb_reset_inner_headers(skb);
                 skb->network_header = (u8 *)iph - skb->head;
+                skb_reset_mac_len(skb);
         } while ((skb = skb->next));
 
 out:
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index c4f5602308ed..284a22154b4e 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -627,6 +627,7 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
                     const struct iphdr *tnl_params, u8 protocol)
 {
         struct ip_tunnel *tunnel = netdev_priv(dev);
+        unsigned int inner_nhdr_len = 0;
         const struct iphdr *inner_iph;
         struct flowi4 fl4;
         u8     tos, ttl;
@@ -636,6 +637,14 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
         __be32 dst;
         bool connected;
 
+        /* ensure we can access the inner net header, for several users below */
+        if (skb->protocol == htons(ETH_P_IP))
+                inner_nhdr_len = sizeof(struct iphdr);
+        else if (skb->protocol == htons(ETH_P_IPV6))
+                inner_nhdr_len = sizeof(struct ipv6hdr);
+        if (unlikely(!pskb_may_pull(skb, inner_nhdr_len)))
+                goto tx_error;
+
         inner_iph = (const struct iphdr *)skb_inner_network_header(skb);
         connected = (tunnel->parms.iph.daddr != 0);
 
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index f4e35b2ff8b8..7d69dd6fa7e8 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -2124,6 +2124,28 @@ static inline int udp4_csum_init(struct sk_buff *skb, struct udphdr *uh,
                                                          inet_compute_pseudo);
 }
 
+/* wrapper for udp_queue_rcv_skb tacking care of csum conversion and
+ * return code conversion for ip layer consumption
+ */
+static int udp_unicast_rcv_skb(struct sock *sk, struct sk_buff *skb,
+                               struct udphdr *uh)
+{
+        int ret;
+
+        if (inet_get_convert_csum(sk) && uh->check && !IS_UDPLITE(sk))
+                skb_checksum_try_convert(skb, IPPROTO_UDP, uh->check,
+                                         inet_compute_pseudo);
+
+        ret = udp_queue_rcv_skb(sk, skb);
+
+        /* a return value > 0 means to resubmit the input, but
+         * it wants the return to be -protocol, or 0
+         */
+        if (ret > 0)
+                return -ret;
+        return 0;
+}
+
 /*
  *      All we need to do is get the socket, and then do a checksum.
  */
@@ -2170,14 +2192,9 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
                 if (unlikely(sk->sk_rx_dst != dst))
                         udp_sk_rx_dst_set(sk, dst);
 
-                ret = udp_queue_rcv_skb(sk, skb);
+                ret = udp_unicast_rcv_skb(sk, skb, uh);
                 sock_put(sk);
-                /* a return value > 0 means to resubmit the input, but
-                 * it wants the return to be -protocol, or 0
-                 */
-                if (ret > 0)
-                        return -ret;
-                return 0;
+                return ret;
         }
 
         if (rt->rt_flags & (RTCF_BROADCAST|RTCF_MULTICAST))
@@ -2185,22 +2202,8 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
                                                 saddr, daddr, udptable, proto);
 
         sk = __udp4_lib_lookup_skb(skb, uh->source, uh->dest, udptable);
-        if (sk) {
-                int ret;
-
-                if (inet_get_convert_csum(sk) && uh->check && !IS_UDPLITE(sk))
-                        skb_checksum_try_convert(skb, IPPROTO_UDP, uh->check,
-                                                 inet_compute_pseudo);
-
-                ret = udp_queue_rcv_skb(sk, skb);
-
-                /* a return value > 0 means to resubmit the input, but
-                 * it wants the return to be -protocol, or 0
-                 */
-                if (ret > 0)
-                        return -ret;
-                return 0;
-        }
+        if (sk)
+                return udp_unicast_rcv_skb(sk, skb, uh);
 
         if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb))
                 goto drop;
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index d51a8c0b3372..c63ccce6425f 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -4201,7 +4201,6 @@ static struct inet6_ifaddr *if6_get_first(struct seq_file *seq, loff_t pos)
                                 p++;
                                 continue;
                         }
-                        state->offset++;
                         return ifa;
                 }
 
@@ -4225,13 +4224,12 @@ static struct inet6_ifaddr *if6_get_next(struct seq_file *seq,
                 return ifa;
         }
 
+        state->offset = 0;
         while (++state->bucket < IN6_ADDR_HSIZE) {
-                state->offset = 0;
                 hlist_for_each_entry_rcu(ifa,
                                      &inet6_addr_lst[state->bucket], addr_lst) {
                         if (!net_eq(dev_net(ifa->idev->dev), net))
                                 continue;
-                        state->offset++;
                         return ifa;
                 }
         }
diff --git a/net/ipv6/ip6_offload.c b/net/ipv6/ip6_offload.c
index 37ff4805b20c..c7e495f12011 100644
--- a/net/ipv6/ip6_offload.c
+++ b/net/ipv6/ip6_offload.c
@@ -115,6 +115,7 @@ static struct sk_buff *ipv6_gso_segment(struct sk_buff *skb,
                         payload_len = skb->len - nhoff - sizeof(*ipv6h);
                 ipv6h->payload_len = htons(payload_len);
                 skb->network_header = (u8 *)ipv6h - skb->head;
+                skb_reset_mac_len(skb);
 
                 if (udpfrag) {
                         int err = ip6_find_1stfragopt(skb, &prevhdr);
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 16f200f06500..f9f8f554d141 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -219,12 +219,10 @@ int ip6_xmit(const struct sock *sk, struct sk_buff *skb, struct flowi6 *fl6,
                                 kfree_skb(skb);
                                 return -ENOBUFS;
                         }
+                        if (skb->sk)
+                                skb_set_owner_w(skb2, skb->sk);
                         consume_skb(skb);
                         skb = skb2;
-                        /* skb_set_owner_w() changes sk->sk_wmem_alloc atomically,
-                         * it is safe to call in our context (socket lock not held)
-                         */
-                        skb_set_owner_w(skb, (struct sock *)sk);
                 }
                 if (opt->opt_flen)
                         ipv6_push_frag_opts(skb, opt, &proto);
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 419960b0ba16..a0b6932c3afd 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -1234,7 +1234,7 @@ static inline int
 ip4ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev)
 {
         struct ip6_tnl *t = netdev_priv(dev);
-        const struct iphdr  *iph = ip_hdr(skb);
+        const struct iphdr  *iph;
         int encap_limit = -1;
         struct flowi6 fl6;
         __u8 dsfield;
@@ -1242,6 +1242,11 @@ ip4ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev)
         u8 tproto;
         int err;
 
+        /* ensure we can access the full inner ip header */
+        if (!pskb_may_pull(skb, sizeof(struct iphdr)))
+                return -1;
+
+        iph = ip_hdr(skb);
         memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
 
         tproto = READ_ONCE(t->parms.proto);
@@ -1306,7 +1311,7 @@ static inline int
 ip6ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev)
 {
         struct ip6_tnl *t = netdev_priv(dev);
-        struct ipv6hdr *ipv6h = ipv6_hdr(skb);
+        struct ipv6hdr *ipv6h;
         int encap_limit = -1;
         __u16 offset;
         struct flowi6 fl6;
@@ -1315,6 +1320,10 @@ ip6ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev)
         u8 tproto;
         int err;
 
+        if (unlikely(!pskb_may_pull(skb, sizeof(*ipv6h))))
+                return -1;
+
+        ipv6h = ipv6_hdr(skb);
         tproto = READ_ONCE(t->parms.proto);
         if ((tproto != IPPROTO_IPV6 && tproto != 0) ||
             ip6_tnl_addr_conflict(t, ipv6h))
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 18e00ce1719a..826b14de7dbb 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -364,11 +364,14 @@ EXPORT_SYMBOL(ip6_dst_alloc);
 
 static void ip6_dst_destroy(struct dst_entry *dst)
 {
+        struct dst_metrics *p = (struct dst_metrics *)DST_METRICS_PTR(dst);
         struct rt6_info *rt = (struct rt6_info *)dst;
         struct fib6_info *from;
         struct inet6_dev *idev;
 
-        dst_destroy_metrics_generic(dst);
+        if (p != &dst_default_metrics && refcount_dec_and_test(&p->refcnt))
+                kfree(p);
+
         rt6_uncached_list_del(rt);
 
         idev = rt->rt6i_idev;
@@ -946,8 +949,6 @@ static void ip6_rt_init_dst_reject(struct rt6_info *rt, struct fib6_info *ort)
 
 static void ip6_rt_init_dst(struct rt6_info *rt, struct fib6_info *ort)
 {
-        rt->dst.flags |= fib6_info_dst_flags(ort);
-
         if (ort->fib6_flags & RTF_REJECT) {
                 ip6_rt_init_dst_reject(rt, ort);
                 return;
@@ -978,6 +979,10 @@ static void rt6_set_from(struct rt6_info *rt, struct fib6_info *from)
         rt->rt6i_flags &= ~RTF_EXPIRES;
         rcu_assign_pointer(rt->from, from);
         dst_init_metrics(&rt->dst, from->fib6_metrics->metrics, true);
+        if (from->fib6_metrics != &dst_default_metrics) {
+                rt->dst._metrics |= DST_METRICS_REFCOUNTED;
+                refcount_inc(&from->fib6_metrics->refcnt);
+        }
 }
 
 /* Caller must already hold reference to @ort */
@@ -4670,20 +4675,31 @@ static int rt6_fill_node(struct net *net, struct sk_buff *skb,
                          int iif, int type, u32 portid, u32 seq,
                          unsigned int flags)
 {
-        struct rtmsg *rtm;
+        struct rt6_info *rt6 = (struct rt6_info *)dst;
+        struct rt6key *rt6_dst, *rt6_src;
+        u32 *pmetrics, table, rt6_flags;
         struct nlmsghdr *nlh;
+        struct rtmsg *rtm;
         long expires = 0;
-        u32 *pmetrics;
-        u32 table;
 
         nlh = nlmsg_put(skb, portid, seq, type, sizeof(*rtm), flags);
         if (!nlh)
                 return -EMSGSIZE;
 
+        if (rt6) {
+                rt6_dst = &rt6->rt6i_dst;
+                rt6_src = &rt6->rt6i_src;
+                rt6_flags = rt6->rt6i_flags;
+        } else {
+                rt6_dst = &rt->fib6_dst;
+                rt6_src = &rt->fib6_src;
+                rt6_flags = rt->fib6_flags;
+        }
+
         rtm = nlmsg_data(nlh);
         rtm->rtm_family = AF_INET6;
-        rtm->rtm_dst_len = rt->fib6_dst.plen;
-        rtm->rtm_src_len = rt->fib6_src.plen;
+        rtm->rtm_dst_len = rt6_dst->plen;
+        rtm->rtm_src_len = rt6_src->plen;
         rtm->rtm_tos = 0;
         if (rt->fib6_table)
                 table = rt->fib6_table->tb6_id;
@@ -4698,7 +4714,7 @@ static int rt6_fill_node(struct net *net, struct sk_buff *skb,
         rtm->rtm_scope = RT_SCOPE_UNIVERSE;
         rtm->rtm_protocol = rt->fib6_protocol;
 
-        if (rt->fib6_flags & RTF_CACHE)
+        if (rt6_flags & RTF_CACHE)
                 rtm->rtm_flags |= RTM_F_CLONED;
 
         if (dest) {
@@ -4706,7 +4722,7 @@ static int rt6_fill_node(struct net *net, struct sk_buff *skb,
                         goto nla_put_failure;
                 rtm->rtm_dst_len = 128;
         } else if (rtm->rtm_dst_len)
-                if (nla_put_in6_addr(skb, RTA_DST, &rt->fib6_dst.addr))
+                if (nla_put_in6_addr(skb, RTA_DST, &rt6_dst->addr))
                         goto nla_put_failure;
 #ifdef CONFIG_IPV6_SUBTREES
         if (src) {
@@ -4714,12 +4730,12 @@ static int rt6_fill_node(struct net *net, struct sk_buff *skb,
                         goto nla_put_failure;
                 rtm->rtm_src_len = 128;
         } else if (rtm->rtm_src_len &&
-                   nla_put_in6_addr(skb, RTA_SRC, &rt->fib6_src.addr))
+                   nla_put_in6_addr(skb, RTA_SRC, &rt6_src->addr))
                 goto nla_put_failure;
 #endif
         if (iif) {
 #ifdef CONFIG_IPV6_MROUTE
-                if (ipv6_addr_is_multicast(&rt->fib6_dst.addr)) {
+                if (ipv6_addr_is_multicast(&rt6_dst->addr)) {
                         int err = ip6mr_get_route(net, skb, rtm, portid);
 
                         if (err == 0)
@@ -4754,7 +4770,14 @@ static int rt6_fill_node(struct net *net, struct sk_buff *skb,
         /* For multipath routes, walk the siblings list and add
          * each as a nexthop within RTA_MULTIPATH.
          */
-        if (rt->fib6_nsiblings) {
+        if (rt6) {
+                if (rt6_flags & RTF_GATEWAY &&
+                    nla_put_in6_addr(skb, RTA_GATEWAY, &rt6->rt6i_gateway))
+                        goto nla_put_failure;
+
+                if (dst->dev && nla_put_u32(skb, RTA_OIF, dst->dev->ifindex))
+                        goto nla_put_failure;
+        } else if (rt->fib6_nsiblings) {
                 struct fib6_info *sibling, *next_sibling;
                 struct nlattr *mp;
 
@@ -4777,7 +4800,7 @@ static int rt6_fill_node(struct net *net, struct sk_buff *skb,
                         goto nla_put_failure;
         }
 
-        if (rt->fib6_flags & RTF_EXPIRES) {
+        if (rt6_flags & RTF_EXPIRES) {
                 expires = dst ? dst->expires : rt->expires;
                 expires -= jiffies;
         }
@@ -4785,7 +4808,7 @@ static int rt6_fill_node(struct net *net, struct sk_buff *skb,
         if (rtnl_put_cacheinfo(skb, dst, 0, expires, dst ? dst->error : 0) < 0)
                 goto nla_put_failure;
 
-        if (nla_put_u8(skb, RTA_PREF, IPV6_EXTRACT_PREF(rt->fib6_flags)))
+        if (nla_put_u8(skb, RTA_PREF, IPV6_EXTRACT_PREF(rt6_flags)))
                 goto nla_put_failure;
 
 
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 83f4c77c79d8..28c4aa5078fc 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -752,6 +752,28 @@ static void udp6_sk_rx_dst_set(struct sock *sk, struct dst_entry *dst)
         }
 }
 
+/* wrapper for udp_queue_rcv_skb tacking care of csum conversion and
+ * return code conversion for ip layer consumption
+ */
+static int udp6_unicast_rcv_skb(struct sock *sk, struct sk_buff *skb,
+                                struct udphdr *uh)
+{
+        int ret;
+
+        if (inet_get_convert_csum(sk) && uh->check && !IS_UDPLITE(sk))
+                skb_checksum_try_convert(skb, IPPROTO_UDP, uh->check,
+                                         ip6_compute_pseudo);
+
+        ret = udpv6_queue_rcv_skb(sk, skb);
+
+        /* a return value > 0 means to resubmit the input, but
+         * it wants the return to be -protocol, or 0
+         */
+        if (ret > 0)
+                return -ret;
+        return 0;
+}
+
 int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
                    int proto)
 {
@@ -803,13 +825,14 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
                 if (unlikely(sk->sk_rx_dst != dst))
                         udp6_sk_rx_dst_set(sk, dst);
 
-                ret = udpv6_queue_rcv_skb(sk, skb);
-                sock_put(sk);
+                if (!uh->check && !udp_sk(sk)->no_check6_rx) {
+                        sock_put(sk);
+                        goto report_csum_error;
+                }
 
-                /* a return value > 0 means to resubmit the input */
-                if (ret > 0)
-                        return ret;
-                return 0;
+                ret = udp6_unicast_rcv_skb(sk, skb, uh);
+                sock_put(sk);
+                return ret;
         }
 
         /*
@@ -822,30 +845,13 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
         /* Unicast */
         sk = __udp6_lib_lookup_skb(skb, uh->source, uh->dest, udptable);
         if (sk) {
-                int ret;
-
-                if (!uh->check && !udp_sk(sk)->no_check6_rx) {
-                        udp6_csum_zero_error(skb);
-                        goto csum_error;
-                }
-
-                if (inet_get_convert_csum(sk) && uh->check && !IS_UDPLITE(sk))
-                        skb_checksum_try_convert(skb, IPPROTO_UDP, uh->check,
-                                                 ip6_compute_pseudo);
-
-                ret = udpv6_queue_rcv_skb(sk, skb);
-
-                /* a return value > 0 means to resubmit the input */
-                if (ret > 0)
-                        return ret;
-
-                return 0;
+                if (!uh->check && !udp_sk(sk)->no_check6_rx)
+                        goto report_csum_error;
+                return udp6_unicast_rcv_skb(sk, skb, uh);
         }
 
-        if (!uh->check) {
-                udp6_csum_zero_error(skb);
-                goto csum_error;
-        }
+        if (!uh->check)
+                goto report_csum_error;
 
         if (!xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb))
                 goto discard;
@@ -866,6 +872,9 @@ short_packet:
                             ulen, skb->len,
                             daddr, ntohs(uh->dest));
         goto discard;
+
+report_csum_error:
+        udp6_csum_zero_error(skb);
 csum_error:
         __UDP6_INC_STATS(net, UDP_MIB_CSUMERRORS, proto == IPPROTO_UDPLITE);
 discard:
diff --git a/net/mpls/af_mpls.c b/net/mpls/af_mpls.c
index 7a4de6d618b1..8fbe6cdbe255 100644
--- a/net/mpls/af_mpls.c
+++ b/net/mpls/af_mpls.c
@@ -1533,10 +1533,14 @@ static int mpls_dev_notify(struct notifier_block *this, unsigned long event,
         unsigned int flags;
 
         if (event == NETDEV_REGISTER) {
-                /* For now just support Ethernet, IPGRE, SIT and IPIP devices */
+
+                /* For now just support Ethernet, IPGRE, IP6GRE, SIT and
+                 * IPIP devices
+                 */
                 if (dev->type == ARPHRD_ETHER ||
                     dev->type == ARPHRD_LOOPBACK ||
                     dev->type == ARPHRD_IPGRE ||
+                    dev->type == ARPHRD_IP6GRE ||
                     dev->type == ARPHRD_SIT ||
                     dev->type == ARPHRD_TUNNEL) {
                         mdev = mpls_add_dev(dev);
diff --git a/net/netlabel/netlabel_unlabeled.c b/net/netlabel/netlabel_unlabeled.c
index c070dfc0190a..c92894c3e40a 100644
--- a/net/netlabel/netlabel_unlabeled.c
+++ b/net/netlabel/netlabel_unlabeled.c
@@ -781,7 +781,8 @@ static int netlbl_unlabel_addrinfo_get(struct genl_info *info,
 {
         u32 addr_len;
 
-        if (info->attrs[NLBL_UNLABEL_A_IPV4ADDR]) {
+        if (info->attrs[NLBL_UNLABEL_A_IPV4ADDR] &&
+            info->attrs[NLBL_UNLABEL_A_IPV4MASK]) {
                 addr_len = nla_len(info->attrs[NLBL_UNLABEL_A_IPV4ADDR]);
                 if (addr_len != sizeof(struct in_addr) &&
                     addr_len != nla_len(info->attrs[NLBL_UNLABEL_A_IPV4MASK]))
diff --git a/net/nfc/hci/core.c b/net/nfc/hci/core.c
index ac8030c4bcf8..19cb2e473ea6 100644
--- a/net/nfc/hci/core.c
+++ b/net/nfc/hci/core.c
@@ -209,6 +209,11 @@ void nfc_hci_cmd_received(struct nfc_hci_dev *hdev, u8 pipe, u8 cmd,
                 }
                 create_info = (struct hci_create_pipe_resp *)skb->data;
 
+                if (create_info->pipe >= NFC_HCI_MAX_PIPES) {
+                        status = NFC_HCI_ANY_E_NOK;
+                        goto exit;
+                }
+
                 /* Save the new created pipe and bind with local gate,
                  * the description for skb->data[3] is destination gate id
                  * but since we received this cmd from host controller, we
@@ -232,6 +237,11 @@ void nfc_hci_cmd_received(struct nfc_hci_dev *hdev, u8 pipe, u8 cmd,
                 }
                 delete_info = (struct hci_delete_pipe_noti *)skb->data;
 
+                if (delete_info->pipe >= NFC_HCI_MAX_PIPES) {
+                        status = NFC_HCI_ANY_E_NOK;
+                        goto exit;
+                }
+
                 hdev->pipes[delete_info->pipe].gate = NFC_HCI_INVALID_GATE;
                 hdev->pipes[delete_info->pipe].dest_host = NFC_HCI_INVALID_HOST;
                 break;
diff --git a/net/rds/ib.h b/net/rds/ib.h
index 73427ff439f9..71ff356ee702 100644
--- a/net/rds/ib.h
+++ b/net/rds/ib.h
@@ -443,7 +443,7 @@ int rds_ib_send_grab_credits(struct rds_ib_connection *ic, u32 wanted,
 int rds_ib_xmit_atomic(struct rds_connection *conn, struct rm_atomic_op *op);
 
 /* ib_stats.c */
-DECLARE_PER_CPU(struct rds_ib_statistics, rds_ib_stats);
+DECLARE_PER_CPU_SHARED_ALIGNED(struct rds_ib_statistics, rds_ib_stats);
 #define rds_ib_stats_inc(member) rds_stats_inc_which(rds_ib_stats, member)
 #define rds_ib_stats_add(member, count) \
                 rds_stats_add_which(rds_ib_stats, member, count)
diff --git a/net/sched/act_sample.c b/net/sched/act_sample.c
index 44e9c00657bc..6b67aa13d2dd 100644
--- a/net/sched/act_sample.c
+++ b/net/sched/act_sample.c
@@ -69,7 +69,7 @@ static int tcf_sample_init(struct net *net, struct nlattr *nla,
 
         if (!exists) {
                 ret = tcf_idr_create(tn, parm->index, est, a,
-                                     &act_sample_ops, bind, false);
+                                     &act_sample_ops, bind, true);
                 if (ret) {
                         tcf_idr_cleanup(tn, parm->index);
                         return ret;
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 1a67af8a6e8c..0a75cb2e5e7b 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -1902,6 +1902,8 @@ replay:
                                 RTM_NEWCHAIN, false);
                 break;
         case RTM_DELCHAIN:
+                tfilter_notify_chain(net, skb, block, q, parent, n,
+                                     chain, RTM_DELTFILTER);
                 /* Flush the chain first as the user requested chain removal. */
                 tcf_chain_flush(chain);
                 /* In case the chain was successfully deleted, put a reference
diff --git a/net/sctp/transport.c b/net/sctp/transport.c
index 12cac85da994..033696e6f74f 100644
--- a/net/sctp/transport.c
+++ b/net/sctp/transport.c
@@ -260,6 +260,7 @@ void sctp_transport_pmtu(struct sctp_transport *transport, struct sock *sk)
 bool sctp_transport_update_pmtu(struct sctp_transport *t, u32 pmtu)
 {
         struct dst_entry *dst = sctp_transport_dst_check(t);
+        struct sock *sk = t->asoc->base.sk;
         bool change = true;
 
         if (unlikely(pmtu < SCTP_DEFAULT_MINSEGMENT)) {
@@ -271,12 +272,19 @@ bool sctp_transport_update_pmtu(struct sctp_transport *t, u32 pmtu)
         pmtu = SCTP_TRUNC4(pmtu);
 
         if (dst) {
-                dst->ops->update_pmtu(dst, t->asoc->base.sk, NULL, pmtu);
+                struct sctp_pf *pf = sctp_get_pf_specific(dst->ops->family);
+                union sctp_addr addr;
+
+                pf->af->from_sk(&addr, sk);
+                pf->to_sk_daddr(&t->ipaddr, sk);
+                dst->ops->update_pmtu(dst, sk, NULL, pmtu);
+                pf->to_sk_daddr(&addr, sk);
+
                 dst = sctp_transport_dst_check(t);
         }
 
         if (!dst) {
-                t->af_specific->get_dst(t, &t->saddr, &t->fl, t->asoc->base.sk);
+                t->af_specific->get_dst(t, &t->saddr, &t->fl, sk);
                 dst = t->dst;
         }
 
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index 2d8a1e15e4f9..015231789ed2 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -742,7 +742,10 @@ static void smc_connect_work(struct work_struct *work)
                 smc->sk.sk_err = -rc;
 
 out:
-        smc->sk.sk_state_change(&smc->sk);
+        if (smc->sk.sk_err)
+                smc->sk.sk_state_change(&smc->sk);
+        else
+                smc->sk.sk_write_space(&smc->sk);
         kfree(smc->connect_info);
         smc->connect_info = NULL;
         release_sock(&smc->sk);
@@ -1150,9 +1153,9 @@ static int smc_listen_rdma_reg(struct smc_sock *new_smc, int local_contact)
 }
 
 /* listen worker: finish RDMA setup */
-static void smc_listen_rdma_finish(struct smc_sock *new_smc,
-                                   struct smc_clc_msg_accept_confirm *cclc,
-                                   int local_contact)
+static int smc_listen_rdma_finish(struct smc_sock *new_smc,
+                                  struct smc_clc_msg_accept_confirm *cclc,
+                                  int local_contact)
 {
         struct smc_link *link = &new_smc->conn.lgr->lnk[SMC_SINGLE_LINK];
         int reason_code = 0;
@@ -1175,11 +1178,12 @@ static void smc_listen_rdma_finish(struct smc_sock *new_smc,
                 if (reason_code)
                         goto decline;
         }
-        return;
+        return 0;
 
 decline:
         mutex_unlock(&smc_create_lgr_pending);
         smc_listen_decline(new_smc, reason_code, local_contact);
+        return reason_code;
 }
 
 /* setup for RDMA connection of server */
@@ -1276,8 +1280,10 @@ static void smc_listen_work(struct work_struct *work)
         }
 
         /* finish worker */
-        if (!ism_supported)
-                smc_listen_rdma_finish(new_smc, &cclc, local_contact);
+        if (!ism_supported) {
+                if (smc_listen_rdma_finish(new_smc, &cclc, local_contact))
+                        return;
+        }
         smc_conn_save_peer_info(new_smc, &cclc);
         mutex_unlock(&smc_create_lgr_pending);
         smc_listen_out_connected(new_smc);
@@ -1529,7 +1535,7 @@ static __poll_t smc_poll(struct file *file, struct socket *sock,
                 return EPOLLNVAL;
 
         smc = smc_sk(sock->sk);
-        if ((sk->sk_state == SMC_INIT) || smc->use_fallback) {
+        if (smc->use_fallback) {
                 /* delegate to CLC child sock */
                 mask = smc->clcsock->ops->poll(file, smc->clcsock, wait);
                 sk->sk_err = smc->clcsock->sk->sk_err;
@@ -1560,9 +1566,9 @@ static __poll_t smc_poll(struct file *file, struct socket *sock,
                                 mask |= EPOLLIN | EPOLLRDNORM | EPOLLRDHUP;
                         if (sk->sk_state == SMC_APPCLOSEWAIT1)
                                 mask |= EPOLLIN;
+                        if (smc->conn.urg_state == SMC_URG_VALID)
+                                mask |= EPOLLPRI;
                 }
-                if (smc->conn.urg_state == SMC_URG_VALID)
-                        mask |= EPOLLPRI;
         }
 
         return mask;
diff --git a/net/smc/smc_clc.c b/net/smc/smc_clc.c
index 83aba9ade060..52241d679cc9 100644
--- a/net/smc/smc_clc.c
+++ b/net/smc/smc_clc.c
@@ -446,14 +446,12 @@ int smc_clc_send_proposal(struct smc_sock *smc, int smc_type,
         vec[i++].iov_len = sizeof(trl);
         /* due to the few bytes needed for clc-handshake this cannot block */
         len = kernel_sendmsg(smc->clcsock, &msg, vec, i, plen);
-        if (len < sizeof(pclc)) {
-                if (len >= 0) {
-                        reason_code = -ENETUNREACH;
-                        smc->sk.sk_err = -reason_code;
-                } else {
-                        smc->sk.sk_err = smc->clcsock->sk->sk_err;
-                        reason_code = -smc->sk.sk_err;
-                }
+        if (len < 0) {
+                smc->sk.sk_err = smc->clcsock->sk->sk_err;
+                reason_code = -smc->sk.sk_err;
+        } else if (len < (int)sizeof(pclc)) {
+                reason_code = -ENETUNREACH;
+                smc->sk.sk_err = -reason_code;
         }
 
         return reason_code;
diff --git a/net/smc/smc_close.c b/net/smc/smc_close.c
index ac961dfb1ea1..ea2b87f29469 100644
--- a/net/smc/smc_close.c
+++ b/net/smc/smc_close.c
@@ -100,15 +100,14 @@ static void smc_close_active_abort(struct smc_sock *smc)
         struct smc_cdc_conn_state_flags *txflags =
                 &smc->conn.local_tx_ctrl.conn_state_flags;
 
-        sk->sk_err = ECONNABORTED;
-        if (smc->clcsock && smc->clcsock->sk) {
-                smc->clcsock->sk->sk_err = ECONNABORTED;
-                smc->clcsock->sk->sk_state_change(smc->clcsock->sk);
+        if (sk->sk_state != SMC_INIT && smc->clcsock && smc->clcsock->sk) {
+                sk->sk_err = ECONNABORTED;
+                if (smc->clcsock && smc->clcsock->sk) {
+                        smc->clcsock->sk->sk_err = ECONNABORTED;
+                        smc->clcsock->sk->sk_state_change(smc->clcsock->sk);
+                }
         }
         switch (sk->sk_state) {
-        case SMC_INIT:
-                sk->sk_state = SMC_PEERABORTWAIT;
-                break;
         case SMC_ACTIVE:
                 sk->sk_state = SMC_PEERABORTWAIT;
                 release_sock(sk);
@@ -143,6 +142,7 @@ static void smc_close_active_abort(struct smc_sock *smc)
         case SMC_PEERFINCLOSEWAIT:
                 sock_put(sk); /* passive closing */
                 break;
+        case SMC_INIT:
         case SMC_PEERABORTWAIT:
         case SMC_CLOSED:
                 break;
diff --git a/net/smc/smc_pnet.c b/net/smc/smc_pnet.c
index 01c6ce042a1c..7cb3e4f07c10 100644
--- a/net/smc/smc_pnet.c
+++ b/net/smc/smc_pnet.c
@@ -461,7 +461,7 @@ static const struct genl_ops smc_pnet_ops[] = {
 };
 
 /* SMC_PNETID family definition */
-static struct genl_family smc_pnet_nl_family = {
+static struct genl_family smc_pnet_nl_family __ro_after_init = {
         .hdrsize = 0,
         .name = SMCR_GENL_FAMILY_NAME,
         .version = SMCR_GENL_FAMILY_VERSION,
diff --git a/net/socket.c b/net/socket.c
index e6945e318f02..01f3f8f32d6f 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -941,7 +941,8 @@ void dlci_ioctl_set(int (*hook) (unsigned int, void __user *))
 EXPORT_SYMBOL(dlci_ioctl_set);
 
 static long sock_do_ioctl(struct net *net, struct socket *sock,
-                                 unsigned int cmd, unsigned long arg)
+                          unsigned int cmd, unsigned long arg,
+                          unsigned int ifreq_size)
 {
         int err;
         void __user *argp = (void __user *)arg;
@@ -967,11 +968,11 @@ static long sock_do_ioctl(struct net *net, struct socket *sock,
         } else {
                 struct ifreq ifr;
                 bool need_copyout;
-                if (copy_from_user(&ifr, argp, sizeof(struct ifreq)))
+                if (copy_from_user(&ifr, argp, ifreq_size))
                         return -EFAULT;
                 err = dev_ioctl(net, cmd, &ifr, &need_copyout);
                 if (!err && need_copyout)
-                        if (copy_to_user(argp, &ifr, sizeof(struct ifreq)))
+                        if (copy_to_user(argp, &ifr, ifreq_size))
                                 return -EFAULT;
         }
         return err;
@@ -1070,7 +1071,8 @@ static long sock_ioctl(struct file *file, unsigned cmd, unsigned long arg)
                         err = open_related_ns(&net->ns, get_net_ns);
                         break;
                 default:
-                        err = sock_do_ioctl(net, sock, cmd, arg);
+                        err = sock_do_ioctl(net, sock, cmd, arg,
+                                            sizeof(struct ifreq));
                         break;
                 }
         return err;
@@ -2750,7 +2752,8 @@ static int do_siocgstamp(struct net *net, struct socket *sock,
         int err;
 
         set_fs(KERNEL_DS);
-        err = sock_do_ioctl(net, sock, cmd, (unsigned long)&ktv);
+        err = sock_do_ioctl(net, sock, cmd, (unsigned long)&ktv,
+                            sizeof(struct compat_ifreq));
         set_fs(old_fs);
         if (!err)
                 err = compat_put_timeval(&ktv, up);
@@ -2766,7 +2769,8 @@ static int do_siocgstampns(struct net *net, struct socket *sock,
         int err;
 
         set_fs(KERNEL_DS);
-        err = sock_do_ioctl(net, sock, cmd, (unsigned long)&kts);
+        err = sock_do_ioctl(net, sock, cmd, (unsigned long)&kts,
+                            sizeof(struct compat_ifreq));
         set_fs(old_fs);
         if (!err)
                 err = compat_put_timespec(&kts, up);
@@ -3072,7 +3076,8 @@ static int routing_ioctl(struct net *net, struct socket *sock,
         }
 
         set_fs(KERNEL_DS);
-        ret = sock_do_ioctl(net, sock, cmd, (unsigned long) r);
+        ret = sock_do_ioctl(net, sock, cmd, (unsigned long) r,
+                            sizeof(struct compat_ifreq));
         set_fs(old_fs);
 
 out:
@@ -3185,7 +3190,8 @@ static int compat_sock_ioctl_trans(struct file *file, struct socket *sock,
         case SIOCBONDSETHWADDR:
         case SIOCBONDCHANGEACTIVE:
         case SIOCGIFNAME:
-                return sock_do_ioctl(net, sock, cmd, arg);
+                return sock_do_ioctl(net, sock, cmd, arg,
+                                     sizeof(struct compat_ifreq));
         }
 
         return -ENOIOCTLCMD;
diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c
index 292742e50bfa..961b07d4d41c 100644
--- a/net/tls/tls_device.c
+++ b/net/tls/tls_device.c
@@ -686,7 +686,7 @@ int tls_set_device_offload(struct sock *sk, struct tls_context *ctx)
                 goto free_marker_record;
         }
 
-        crypto_info = &ctx->crypto_send;
+        crypto_info = &ctx->crypto_send.info;
         switch (crypto_info->cipher_type) {
         case TLS_CIPHER_AES_GCM_128:
                 nonce_size = TLS_CIPHER_AES_GCM_128_IV_SIZE;
@@ -780,7 +780,7 @@ int tls_set_device_offload(struct sock *sk, struct tls_context *ctx)
 
         ctx->priv_ctx_tx = offload_ctx;
         rc = netdev->tlsdev_ops->tls_dev_add(netdev, sk, TLS_OFFLOAD_CTX_DIR_TX,
-                                             &ctx->crypto_send,
+                                             &ctx->crypto_send.info,
                                              tcp_sk(sk)->write_seq);
         if (rc)
                 goto release_netdev;
@@ -862,7 +862,7 @@ int tls_set_device_offload_rx(struct sock *sk, struct tls_context *ctx)
                 goto release_ctx;
 
         rc = netdev->tlsdev_ops->tls_dev_add(netdev, sk, TLS_OFFLOAD_CTX_DIR_RX,
-                                             &ctx->crypto_recv,
+                                             &ctx->crypto_recv.info,
                                              tcp_sk(sk)->copied_seq);
         if (rc) {
                 pr_err_ratelimited("%s: The netdev has refused to offload this socket\n",
diff --git a/net/tls/tls_device_fallback.c b/net/tls/tls_device_fallback.c
index 6102169239d1..450a6dbc5a88 100644
--- a/net/tls/tls_device_fallback.c
+++ b/net/tls/tls_device_fallback.c
@@ -320,7 +320,7 @@ static struct sk_buff *tls_enc_skb(struct tls_context *tls_ctx,
                 goto free_req;
 
         iv = buf;
-        memcpy(iv, tls_ctx->crypto_send_aes_gcm_128.salt,
+        memcpy(iv, tls_ctx->crypto_send.aes_gcm_128.salt,
                TLS_CIPHER_AES_GCM_128_SALT_SIZE);
         aad = buf + TLS_CIPHER_AES_GCM_128_SALT_SIZE +
               TLS_CIPHER_AES_GCM_128_IV_SIZE;
diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c
index 180b6640e531..523622dc74f8 100644
--- a/net/tls/tls_main.c
+++ b/net/tls/tls_main.c
@@ -241,6 +241,16 @@ static void tls_write_space(struct sock *sk)
         ctx->sk_write_space(sk);
 }
 
+static void tls_ctx_free(struct tls_context *ctx)
+{
+        if (!ctx)
+                return;
+
+        memzero_explicit(&ctx->crypto_send, sizeof(ctx->crypto_send));
+        memzero_explicit(&ctx->crypto_recv, sizeof(ctx->crypto_recv));
+        kfree(ctx);
+}
+
 static void tls_sk_proto_close(struct sock *sk, long timeout)
 {
         struct tls_context *ctx = tls_get_ctx(sk);
@@ -294,7 +304,7 @@ static void tls_sk_proto_close(struct sock *sk, long timeout)
 #else
         {
 #endif
-                kfree(ctx);
+                tls_ctx_free(ctx);
                 ctx = NULL;
         }
 
@@ -305,7 +315,7 @@ skip_tx_cleanup:
          * for sk->sk_prot->unhash [tls_hw_unhash]
          */
         if (free_ctx)
-                kfree(ctx);
+                tls_ctx_free(ctx);
 }
 
 static int do_tls_getsockopt_tx(struct sock *sk, char __user *optval,
@@ -330,7 +340,7 @@ static int do_tls_getsockopt_tx(struct sock *sk, char __user *optval,
         }
 
         /* get user crypto info */
-        crypto_info = &ctx->crypto_send;
+        crypto_info = &ctx->crypto_send.info;
 
         if (!TLS_CRYPTO_INFO_READY(crypto_info)) {
                 rc = -EBUSY;
@@ -417,9 +427,9 @@ static int do_tls_setsockopt_conf(struct sock *sk, char __user *optval,
         }
 
         if (tx)
-                crypto_info = &ctx->crypto_send;
+                crypto_info = &ctx->crypto_send.info;
         else
-                crypto_info = &ctx->crypto_recv;
+                crypto_info = &ctx->crypto_recv.info;
 
         /* Currently we don't support set crypto info more than one time */
         if (TLS_CRYPTO_INFO_READY(crypto_info)) {
@@ -499,7 +509,7 @@ static int do_tls_setsockopt_conf(struct sock *sk, char __user *optval,
         goto out;
 
 err_crypto_info:
-        memset(crypto_info, 0, sizeof(*crypto_info));
+        memzero_explicit(crypto_info, sizeof(union tls_crypto_context));
 out:
         return rc;
 }
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index e28a6ff25d96..b9c6ecfbcfea 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -931,7 +931,15 @@ int tls_sw_recvmsg(struct sock *sk,
                                 if (control != TLS_RECORD_TYPE_DATA)
                                         goto recv_end;
                         }
+                } else {
+                        /* MSG_PEEK right now cannot look beyond current skb
+                         * from strparser, meaning we cannot advance skb here
+                         * and thus unpause strparser since we'd loose original
+                         * one.
+                         */
+                        break;
                 }
+
                 /* If we have a new message from strparser, continue now. */
                 if (copied >= target && !ctx->recv_pkt)
                         break;
@@ -1055,8 +1063,8 @@ static int tls_read_size(struct strparser *strp, struct sk_buff *skb)
                 goto read_failure;
         }
 
-        if (header[1] != TLS_VERSION_MINOR(tls_ctx->crypto_recv.version) ||
-            header[2] != TLS_VERSION_MAJOR(tls_ctx->crypto_recv.version)) {
+        if (header[1] != TLS_VERSION_MINOR(tls_ctx->crypto_recv.info.version) ||
+            header[2] != TLS_VERSION_MAJOR(tls_ctx->crypto_recv.info.version)) {
                 ret = -EINVAL;
                 goto read_failure;
         }
@@ -1136,7 +1144,6 @@ void tls_sw_free_resources_rx(struct sock *sk)
 
 int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx)
 {
-        char keyval[TLS_CIPHER_AES_GCM_128_KEY_SIZE];
         struct tls_crypto_info *crypto_info;
         struct tls12_crypto_info_aes_gcm_128 *gcm_128_info;
         struct tls_sw_context_tx *sw_ctx_tx = NULL;
@@ -1181,12 +1188,12 @@ int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx)
 
         if (tx) {
                 crypto_init_wait(&sw_ctx_tx->async_wait);
-                crypto_info = &ctx->crypto_send;
+                crypto_info = &ctx->crypto_send.info;
                 cctx = &ctx->tx;
                 aead = &sw_ctx_tx->aead_send;
         } else {
                 crypto_init_wait(&sw_ctx_rx->async_wait);
-                crypto_info = &ctx->crypto_recv;
+                crypto_info = &ctx->crypto_recv.info;
                 cctx = &ctx->rx;
                 aead = &sw_ctx_rx->aead_recv;
         }
@@ -1265,9 +1272,7 @@ int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx)
 
         ctx->push_pending_record = tls_sw_push_pending_record;
 
-        memcpy(keyval, gcm_128_info->key, TLS_CIPHER_AES_GCM_128_KEY_SIZE);
-
-        rc = crypto_aead_setkey(*aead, keyval,
+        rc = crypto_aead_setkey(*aead, gcm_128_info->key,
                                 TLS_CIPHER_AES_GCM_128_KEY_SIZE);
         if (rc)
                 goto free_aead;
diff --git a/scripts/subarch.include b/scripts/subarch.include
new file mode 100644
index 000000000000..650682821126
--- /dev/null
+++ b/scripts/subarch.include
@@ -0,0 +1,13 @@
+# SUBARCH tells the usermode build what the underlying arch is.  That is set
+# first, and if a usermode build is happening, the "ARCH=um" on the command
+# line overrides the setting of ARCH below.  If a native build is happening,
+# then ARCH is assigned, getting whatever value it gets normally, and
+# SUBARCH is subsequently ignored.
+
+SUBARCH := $(shell uname -m | sed -e s/i.86/x86/ -e s/x86_64/x86/ \
+                                  -e s/sun4u/sparc64/ \
+                                  -e s/arm.*/arm/ -e s/sa110/arm/ \
+                                  -e s/s390x/s390/ -e s/parisc64/parisc/ \
+                                  -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
+                                  -e s/sh[234].*/sh/ -e s/aarch64.*/arm64/ \
+                                  -e s/riscv.*/riscv/)
diff --git a/security/keys/dh.c b/security/keys/dh.c
index 3b602a1e27fa..711e89d8c415 100644
--- a/security/keys/dh.c
+++ b/security/keys/dh.c
@@ -300,7 +300,7 @@ long __keyctl_dh_compute(struct keyctl_dh_params __user *params,
         }
         dh_inputs.g_size = dlen;
 
-        dlen = dh_data_from_key(pcopy.dh_private, &dh_inputs.key);
+        dlen = dh_data_from_key(pcopy.private, &dh_inputs.key);
         if (dlen < 0) {
                 ret = dlen;
                 goto out2;
diff --git a/sound/firewire/bebob/bebob.c b/sound/firewire/bebob/bebob.c
index 730ea91d9be8..93676354f87f 100644
--- a/sound/firewire/bebob/bebob.c
+++ b/sound/firewire/bebob/bebob.c
@@ -263,6 +263,8 @@ do_registration(struct work_struct *work)
 error:
         mutex_unlock(&devices_mutex);
         snd_bebob_stream_destroy_duplex(bebob);
+        kfree(bebob->maudio_special_quirk);
+        bebob->maudio_special_quirk = NULL;
         snd_card_free(bebob->card);
         dev_info(&bebob->unit->device,
                  "Sound card registration failed: %d\n", err);
diff --git a/sound/firewire/bebob/bebob_maudio.c b/sound/firewire/bebob/bebob_maudio.c
index bd55620c6a47..c266997ad299 100644
--- a/sound/firewire/bebob/bebob_maudio.c
+++ b/sound/firewire/bebob/bebob_maudio.c
@@ -96,17 +96,13 @@ int snd_bebob_maudio_load_firmware(struct fw_unit *unit)
         struct fw_device *device = fw_parent_device(unit);
         int err, rcode;
         u64 date;
-        __le32 cues[3] = {
-                cpu_to_le32(MAUDIO_BOOTLOADER_CUE1),
-                cpu_to_le32(MAUDIO_BOOTLOADER_CUE2),
-                cpu_to_le32(MAUDIO_BOOTLOADER_CUE3)
-        };
+        __le32 *cues;
 
         /* check date of software used to build */
         err = snd_bebob_read_block(unit, INFO_OFFSET_SW_DATE,
                                    &date, sizeof(u64));
         if (err < 0)
-                goto end;
+                return err;
         /*
          * firmware version 5058 or later has date later than "20070401", but
          * 'date' is not null-terminated.
@@ -114,20 +110,28 @@ int snd_bebob_maudio_load_firmware(struct fw_unit *unit)
         if (date < 0x3230303730343031LL) {
                 dev_err(&unit->device,
                         "Use firmware version 5058 or later\n");
-                err = -ENOSYS;
-                goto end;
+                return -ENXIO;
         }
 
+        cues = kmalloc_array(3, sizeof(*cues), GFP_KERNEL);
+        if (!cues)
+                return -ENOMEM;
+
+        cues[0] = cpu_to_le32(MAUDIO_BOOTLOADER_CUE1);
+        cues[1] = cpu_to_le32(MAUDIO_BOOTLOADER_CUE2);
+        cues[2] = cpu_to_le32(MAUDIO_BOOTLOADER_CUE3);
+
         rcode = fw_run_transaction(device->card, TCODE_WRITE_BLOCK_REQUEST,
                                    device->node_id, device->generation,
                                    device->max_speed, BEBOB_ADDR_REG_REQ,
-                                   cues, sizeof(cues));
+                                   cues, 3 * sizeof(*cues));
+        kfree(cues);
         if (rcode != RCODE_COMPLETE) {
                 dev_err(&unit->device,
                         "Failed to send a cue to load firmware\n");
                 err = -EIO;
         }
-end:
+
         return err;
 }
 
@@ -290,10 +294,6 @@ snd_bebob_maudio_special_discover(struct snd_bebob *bebob, bool is1814)
                 bebob->midi_output_ports = 2;
         }
 end:
-        if (err < 0) {
-                kfree(params);
-                bebob->maudio_special_quirk = NULL;
-        }
         mutex_unlock(&bebob->mutex);
         return err;
 }
diff --git a/sound/firewire/digi00x/digi00x.c b/sound/firewire/digi00x/digi00x.c
index 1f5e1d23f31a..ef689997d6a5 100644
--- a/sound/firewire/digi00x/digi00x.c
+++ b/sound/firewire/digi00x/digi00x.c
@@ -49,6 +49,7 @@ static void dg00x_free(struct snd_dg00x *dg00x)
         fw_unit_put(dg00x->unit);
 
         mutex_destroy(&dg00x->mutex);
+        kfree(dg00x);
 }
 
 static void dg00x_card_free(struct snd_card *card)
diff --git a/sound/firewire/fireface/ff-protocol-ff400.c b/sound/firewire/fireface/ff-protocol-ff400.c
index ad7a0a32557d..64c3cb0fb926 100644
--- a/sound/firewire/fireface/ff-protocol-ff400.c
+++ b/sound/firewire/fireface/ff-protocol-ff400.c
@@ -146,6 +146,7 @@ static int ff400_switch_fetching_mode(struct snd_ff *ff, bool enable)
 {
         __le32 *reg;
         int i;
+        int err;
 
         reg = kcalloc(18, sizeof(__le32), GFP_KERNEL);
         if (reg == NULL)
@@ -163,9 +164,11 @@ static int ff400_switch_fetching_mode(struct snd_ff *ff, bool enable)
                         reg[i] = cpu_to_le32(0x00000001);
         }
 
-        return snd_fw_transaction(ff->unit, TCODE_WRITE_BLOCK_REQUEST,
-                                  FF400_FETCH_PCM_FRAMES, reg,
-                                  sizeof(__le32) * 18, 0);
+        err = snd_fw_transaction(ff->unit, TCODE_WRITE_BLOCK_REQUEST,
+                                 FF400_FETCH_PCM_FRAMES, reg,
+                                 sizeof(__le32) * 18, 0);
+        kfree(reg);
+        return err;
 }
 
 static void ff400_dump_sync_status(struct snd_ff *ff,
diff --git a/sound/firewire/fireworks/fireworks.c b/sound/firewire/fireworks/fireworks.c
index 71a0613d3da0..f2d073365cf6 100644
--- a/sound/firewire/fireworks/fireworks.c
+++ b/sound/firewire/fireworks/fireworks.c
@@ -301,6 +301,8 @@ error:
         snd_efw_transaction_remove_instance(efw);
         snd_efw_stream_destroy_duplex(efw);
         snd_card_free(efw->card);
+        kfree(efw->resp_buf);
+        efw->resp_buf = NULL;
         dev_info(&efw->unit->device,
                  "Sound card registration failed: %d\n", err);
 }
diff --git a/sound/firewire/oxfw/oxfw.c b/sound/firewire/oxfw/oxfw.c
index 1e5b2c802635..2ea8be6c8584 100644
--- a/sound/firewire/oxfw/oxfw.c
+++ b/sound/firewire/oxfw/oxfw.c
@@ -130,6 +130,7 @@ static void oxfw_free(struct snd_oxfw *oxfw)
 
         kfree(oxfw->spec);
         mutex_destroy(&oxfw->mutex);
+        kfree(oxfw);
 }
 
 /*
@@ -207,6 +208,7 @@ static int detect_quirks(struct snd_oxfw *oxfw)
 static void do_registration(struct work_struct *work)
 {
         struct snd_oxfw *oxfw = container_of(work, struct snd_oxfw, dwork.work);
+        int i;
         int err;
 
         if (oxfw->registered)
@@ -269,7 +271,15 @@ error:
         snd_oxfw_stream_destroy_simplex(oxfw, &oxfw->rx_stream);
         if (oxfw->has_output)
                 snd_oxfw_stream_destroy_simplex(oxfw, &oxfw->tx_stream);
+        for (i = 0; i < SND_OXFW_STREAM_FORMAT_ENTRIES; ++i) {
+                kfree(oxfw->tx_stream_formats[i]);
+                oxfw->tx_stream_formats[i] = NULL;
+                kfree(oxfw->rx_stream_formats[i]);
+                oxfw->rx_stream_formats[i] = NULL;
+        }
         snd_card_free(oxfw->card);
+        kfree(oxfw->spec);
+        oxfw->spec = NULL;
         dev_info(&oxfw->unit->device,
                  "Sound card registration failed: %d\n", err);
 }
diff --git a/sound/firewire/tascam/tascam.c b/sound/firewire/tascam/tascam.c
index 44ad41fb7374..d3fdc463a884 100644
--- a/sound/firewire/tascam/tascam.c
+++ b/sound/firewire/tascam/tascam.c
@@ -93,6 +93,7 @@ static void tscm_free(struct snd_tscm *tscm)
         fw_unit_put(tscm->unit);
 
         mutex_destroy(&tscm->mutex);
+        kfree(tscm);
 }
 
 static void tscm_card_free(struct snd_card *card)
diff --git a/sound/hda/hdac_controller.c b/sound/hda/hdac_controller.c
index 560ec0986e1a..74244d8e2909 100644
--- a/sound/hda/hdac_controller.c
+++ b/sound/hda/hdac_controller.c
@@ -40,6 +40,8 @@ static void azx_clear_corbrp(struct hdac_bus *bus)
  */
 void snd_hdac_bus_init_cmd_io(struct hdac_bus *bus)
 {
+        WARN_ON_ONCE(!bus->rb.area);
+
         spin_lock_irq(&bus->reg_lock);
         /* CORB set up */
         bus->corb.addr = bus->rb.addr;
@@ -383,7 +385,7 @@ void snd_hdac_bus_exit_link_reset(struct hdac_bus *bus)
 EXPORT_SYMBOL_GPL(snd_hdac_bus_exit_link_reset);
 
 /* reset codec link */
-static int azx_reset(struct hdac_bus *bus, bool full_reset)
+int snd_hdac_bus_reset_link(struct hdac_bus *bus, bool full_reset)
 {
         if (!full_reset)
                 goto skip_reset;
@@ -408,7 +410,7 @@ static int azx_reset(struct hdac_bus *bus, bool full_reset)
  skip_reset:
         /* check to see if controller is ready */
         if (!snd_hdac_chip_readb(bus, GCTL)) {
-                dev_dbg(bus->dev, "azx_reset: controller not ready!\n");
+                dev_dbg(bus->dev, "controller not ready!\n");
                 return -EBUSY;
         }
 
@@ -423,6 +425,7 @@ static int azx_reset(struct hdac_bus *bus, bool full_reset)
 
         return 0;
 }
+EXPORT_SYMBOL_GPL(snd_hdac_bus_reset_link);
 
 /* enable interrupts */
 static void azx_int_enable(struct hdac_bus *bus)
@@ -477,15 +480,17 @@ bool snd_hdac_bus_init_chip(struct hdac_bus *bus, bool full_reset)
                 return false;
 
         /* reset controller */
-        azx_reset(bus, full_reset);
+        snd_hdac_bus_reset_link(bus, full_reset);
 
-        /* initialize interrupts */
+        /* clear interrupts */
         azx_int_clear(bus);
-        azx_int_enable(bus);
 
         /* initialize the codec command I/O */
         snd_hdac_bus_init_cmd_io(bus);
 
+        /* enable interrupts after CORB/RIRB buffers are initialized above */
+        azx_int_enable(bus);
+
         /* program the position buffer */
         if (bus->use_posbuf && bus->posbuf.addr) {
                 snd_hdac_chip_writel(bus, DPLBASE, (u32)bus->posbuf.addr);
diff --git a/sound/pci/emu10k1/emufx.c b/sound/pci/emu10k1/emufx.c
index 90713741c2dc..6ebe817801ea 100644
--- a/sound/pci/emu10k1/emufx.c
+++ b/sound/pci/emu10k1/emufx.c
@@ -2540,7 +2540,7 @@ static int snd_emu10k1_fx8010_ioctl(struct snd_hwdep * hw, struct file *file, un
                 emu->support_tlv = 1;
                 return put_user(SNDRV_EMU10K1_VERSION, (int __user *)argp);
         case SNDRV_EMU10K1_IOCTL_INFO:
-                info = kmalloc(sizeof(*info), GFP_KERNEL);
+                info = kzalloc(sizeof(*info), GFP_KERNEL);
                 if (!info)
                         return -ENOMEM;
                 snd_emu10k1_fx8010_info(emu, info);
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 1b2ce304152a..aa4c672dbaf7 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -365,8 +365,10 @@ enum {
  */
 #ifdef SUPPORT_VGA_SWITCHEROO
 #define use_vga_switcheroo(chip)        ((chip)->use_vga_switcheroo)
+#define needs_eld_notify_link(chip)     ((chip)->need_eld_notify_link)
 #else
 #define use_vga_switcheroo(chip)        0
+#define needs_eld_notify_link(chip)     false
 #endif
 
 #define CONTROLLER_IN_GPU(pci) (((pci)->device == 0x0a0c) || \
@@ -453,6 +455,7 @@ static inline void mark_runtime_wc(struct azx *chip, struct azx_dev *azx_dev,
 #endif
 
 static int azx_acquire_irq(struct azx *chip, int do_disconnect);
+static void set_default_power_save(struct azx *chip);
 
 /*
  * initialize the PCI registers
@@ -1201,6 +1204,10 @@ static int azx_runtime_idle(struct device *dev)
             azx_bus(chip)->codec_powered || !chip->running)
                 return -EBUSY;
 
+        /* ELD notification gets broken when HD-audio bus is off */
+        if (needs_eld_notify_link(hda))
+                return -EBUSY;
+
         return 0;
 }
 
@@ -1298,6 +1305,36 @@ static bool azx_vs_can_switch(struct pci_dev *pci)
         return true;
 }
 
+/*
+ * The discrete GPU cannot power down unless the HDA controller runtime
+ * suspends, so activate runtime PM on codecs even if power_save == 0.
+ */
+static void setup_vga_switcheroo_runtime_pm(struct azx *chip)
+{
+        struct hda_intel *hda = container_of(chip, struct hda_intel, chip);
+        struct hda_codec *codec;
+
+        if (hda->use_vga_switcheroo && !hda->need_eld_notify_link) {
+                list_for_each_codec(codec, &chip->bus)
+                        codec->auto_runtime_pm = 1;
+                /* reset the power save setup */
+                if (chip->running)
+                        set_default_power_save(chip);
+        }
+}
+
+static void azx_vs_gpu_bound(struct pci_dev *pci,
+                             enum vga_switcheroo_client_id client_id)
+{
+        struct snd_card *card = pci_get_drvdata(pci);
+        struct azx *chip = card->private_data;
+        struct hda_intel *hda = container_of(chip, struct hda_intel, chip);
+
+        if (client_id == VGA_SWITCHEROO_DIS)
+                hda->need_eld_notify_link = 0;
+        setup_vga_switcheroo_runtime_pm(chip);
+}
+
 static void init_vga_switcheroo(struct azx *chip)
 {
         struct hda_intel *hda = container_of(chip, struct hda_intel, chip);
@@ -1306,6 +1343,7 @@ static void init_vga_switcheroo(struct azx *chip)
                 dev_info(chip->card->dev,
                          "Handle vga_switcheroo audio client\n");
                 hda->use_vga_switcheroo = 1;
+                hda->need_eld_notify_link = 1; /* cleared in gpu_bound op */
                 chip->driver_caps |= AZX_DCAPS_PM_RUNTIME;
                 pci_dev_put(p);
         }
@@ -1314,6 +1352,7 @@ static void init_vga_switcheroo(struct azx *chip)
 static const struct vga_switcheroo_client_ops azx_vs_ops = {
         .set_gpu_state = azx_vs_set_state,
         .can_switch = azx_vs_can_switch,
+        .gpu_bound = azx_vs_gpu_bound,
 };
 
 static int register_vga_switcheroo(struct azx *chip)
@@ -1339,6 +1378,7 @@ static int register_vga_switcheroo(struct azx *chip)
 #define init_vga_switcheroo(chip)               /* NOP */
 #define register_vga_switcheroo(chip)           0
 #define check_hdmi_disabled(pci)        false
+#define setup_vga_switcheroo_runtime_pm(chip)   /* NOP */
 #endif /* SUPPORT_VGA_SWITCHER */
 
 /*
@@ -1352,6 +1392,7 @@ static int azx_free(struct azx *chip)
 
         if (azx_has_pm_runtime(chip) && chip->running)
                 pm_runtime_get_noresume(&pci->dev);
+        chip->running = 0;
 
         azx_del_card_list(chip);
 
@@ -2230,6 +2271,25 @@ static struct snd_pci_quirk power_save_blacklist[] = {
 };
 #endif /* CONFIG_PM */
 
+static void set_default_power_save(struct azx *chip)
+{
+        int val = power_save;
+
+#ifdef CONFIG_PM
+        if (pm_blacklist) {
+                const struct snd_pci_quirk *q;
+
+                q = snd_pci_quirk_lookup(chip->pci, power_save_blacklist);
+                if (q && val) {
+                        dev_info(chip->card->dev, "device %04x:%04x is on the power_save blacklist, forcing power_save to 0\n",
+                                 q->subvendor, q->subdevice);
+                        val = 0;
+                }
+        }
+#endif /* CONFIG_PM */
+        snd_hda_set_power_save(&chip->bus, val * 1000);
+}
+
 /* number of codec slots for each chipset: 0 = default slots (i.e. 4) */
 static unsigned int azx_max_codecs[AZX_NUM_DRIVERS] = {
         [AZX_DRIVER_NVIDIA] = 8,
@@ -2241,9 +2301,7 @@ static int azx_probe_continue(struct azx *chip)
         struct hda_intel *hda = container_of(chip, struct hda_intel, chip);
         struct hdac_bus *bus = azx_bus(chip);
         struct pci_dev *pci = chip->pci;
-        struct hda_codec *codec;
         int dev = chip->dev_index;
-        int val;
         int err;
 
         hda->probe_continued = 1;
@@ -2322,31 +2380,13 @@ static int azx_probe_continue(struct azx *chip)
         if (err < 0)
                 goto out_free;
 
+        setup_vga_switcheroo_runtime_pm(chip);
+
         chip->running = 1;
         azx_add_card_list(chip);
 
-        val = power_save;
-#ifdef CONFIG_PM
-        if (pm_blacklist) {
-                const struct snd_pci_quirk *q;
-
-                q = snd_pci_quirk_lookup(chip->pci, power_save_blacklist);
-                if (q && val) {
-                        dev_info(chip->card->dev, "device %04x:%04x is on the power_save blacklist, forcing power_save to 0\n",
-                                 q->subvendor, q->subdevice);
-                        val = 0;
-                }
-        }
-#endif /* CONFIG_PM */
-        /*
-         * The discrete GPU cannot power down unless the HDA controller runtime
-         * suspends, so activate runtime PM on codecs even if power_save == 0.
-         */
-        if (use_vga_switcheroo(hda))
-                list_for_each_codec(codec, &chip->bus)
-                        codec->auto_runtime_pm = 1;
+        set_default_power_save(chip);
 
-        snd_hda_set_power_save(&chip->bus, val * 1000);
         if (azx_has_pm_runtime(chip))
                 pm_runtime_put_autosuspend(&pci->dev);
 
diff --git a/sound/pci/hda/hda_intel.h b/sound/pci/hda/hda_intel.h
index e3a3d318d2e5..f59719e06b91 100644
--- a/sound/pci/hda/hda_intel.h
+++ b/sound/pci/hda/hda_intel.h
@@ -37,6 +37,7 @@ struct hda_intel {
 
         /* vga_switcheroo setup */
         unsigned int use_vga_switcheroo:1;
+        unsigned int need_eld_notify_link:1;
         unsigned int vga_switcheroo_registered:1;
         unsigned int init_failed:1; /* delayed init failed */
 
diff --git a/sound/soc/amd/acp-pcm-dma.c b/sound/soc/amd/acp-pcm-dma.c
index e359938e3d7e..77b265bd0505 100644
--- a/sound/soc/amd/acp-pcm-dma.c
+++ b/sound/soc/amd/acp-pcm-dma.c
@@ -16,6 +16,7 @@
 #include <linux/module.h>
 #include <linux/delay.h>
 #include <linux/io.h>
+#include <linux/iopoll.h>
 #include <linux/sizes.h>
 #include <linux/pm_runtime.h>
 
@@ -184,6 +185,24 @@ static void config_dma_descriptor_in_sram(void __iomem *acp_mmio,
         acp_reg_write(descr_info->xfer_val, acp_mmio, mmACP_SRBM_Targ_Idx_Data);
 }
 
+static void pre_config_reset(void __iomem *acp_mmio, u16 ch_num)
+{
+        u32 dma_ctrl;
+        int ret;
+
+        /* clear the reset bit */
+        dma_ctrl = acp_reg_read(acp_mmio, mmACP_DMA_CNTL_0 + ch_num);
+        dma_ctrl &= ~ACP_DMA_CNTL_0__DMAChRst_MASK;
+        acp_reg_write(dma_ctrl, acp_mmio, mmACP_DMA_CNTL_0 + ch_num);
+        /* check the reset bit before programming configuration registers */
+        ret = readl_poll_timeout(acp_mmio + ((mmACP_DMA_CNTL_0 + ch_num) * 4),
+                                 dma_ctrl,
+                                 !(dma_ctrl & ACP_DMA_CNTL_0__DMAChRst_MASK),
+                                 100, ACP_DMA_RESET_TIME);
+        if (ret < 0)
+                pr_err("Failed to clear reset of channel : %d\n", ch_num);
+}
+
 /*
  * Initialize the DMA descriptor information for transfer between
  * system memory <-> ACP SRAM
@@ -236,6 +255,7 @@ static void set_acp_sysmem_dma_descriptors(void __iomem *acp_mmio,
                 config_dma_descriptor_in_sram(acp_mmio, dma_dscr_idx,
                                               &dmadscr[i]);
         }
+        pre_config_reset(acp_mmio, ch);
         config_acp_dma_channel(acp_mmio, ch,
                                dma_dscr_idx - 1,
                                NUM_DSCRS_PER_CHANNEL,
@@ -275,6 +295,7 @@ static void set_acp_to_i2s_dma_descriptors(void __iomem *acp_mmio, u32 size,
                 config_dma_descriptor_in_sram(acp_mmio, dma_dscr_idx,
                                               &dmadscr[i]);
         }
+        pre_config_reset(acp_mmio, ch);
         /* Configure the DMA channel with the above descriptore */
         config_acp_dma_channel(acp_mmio, ch, dma_dscr_idx - 1,
                                NUM_DSCRS_PER_CHANNEL,
diff --git a/sound/soc/codecs/cs4265.c b/sound/soc/codecs/cs4265.c
index 275677de669f..407554175282 100644
--- a/sound/soc/codecs/cs4265.c
+++ b/sound/soc/codecs/cs4265.c
@@ -157,8 +157,8 @@ static const struct snd_kcontrol_new cs4265_snd_controls[] = {
         SOC_SINGLE("Validity Bit Control Switch", CS4265_SPDIF_CTL2,
                                 3, 1, 0),
         SOC_ENUM("SPDIF Mono/Stereo", spdif_mono_stereo_enum),
-        SOC_SINGLE("MMTLR Data Switch", 0,
-                                1, 1, 0),
+        SOC_SINGLE("MMTLR Data Switch", CS4265_SPDIF_CTL2,
+                                0, 1, 0),
         SOC_ENUM("Mono Channel Select", spdif_mono_select_enum),
         SND_SOC_BYTES("C Data Buffer", CS4265_C_DATA_BUFF, 24),
 };
diff --git a/sound/soc/codecs/max98373.c b/sound/soc/codecs/max98373.c
index 92b7125ea169..1093f766d0d2 100644
--- a/sound/soc/codecs/max98373.c
+++ b/sound/soc/codecs/max98373.c
@@ -520,6 +520,7 @@ static bool max98373_volatile_reg(struct device *dev, unsigned int reg)
 {
         switch (reg) {
         case MAX98373_R2000_SW_RESET ... MAX98373_R2009_INT_FLAG3:
+        case MAX98373_R203E_AMP_PATH_GAIN:
         case MAX98373_R2054_MEAS_ADC_PVDD_CH_READBACK:
         case MAX98373_R2055_MEAS_ADC_THERM_CH_READBACK:
         case MAX98373_R20B6_BDE_CUR_STATE_READBACK:
@@ -729,6 +730,7 @@ static int max98373_probe(struct snd_soc_component *component)
         /* Software Reset */
         regmap_write(max98373->regmap,
                 MAX98373_R2000_SW_RESET, MAX98373_SOFT_RESET);
+        usleep_range(10000, 11000);
 
         /* IV default slot configuration */
         regmap_write(max98373->regmap,
@@ -817,6 +819,7 @@ static int max98373_resume(struct device *dev)
 
         regmap_write(max98373->regmap,
                 MAX98373_R2000_SW_RESET, MAX98373_SOFT_RESET);
+        usleep_range(10000, 11000);
         regcache_cache_only(max98373->regmap, false);
         regcache_sync(max98373->regmap);
         return 0;
diff --git a/sound/soc/codecs/rt5514.c b/sound/soc/codecs/rt5514.c
index dca82dd6e3bf..32fe76c3134a 100644
--- a/sound/soc/codecs/rt5514.c
+++ b/sound/soc/codecs/rt5514.c
@@ -64,8 +64,8 @@ static const struct reg_sequence rt5514_patch[] = {
         {RT5514_ANA_CTRL_LDO10,         0x00028604},
         {RT5514_ANA_CTRL_ADCFED,        0x00000800},
         {RT5514_ASRC_IN_CTRL1,          0x00000003},
-        {RT5514_DOWNFILTER0_CTRL3,      0x10000352},
-        {RT5514_DOWNFILTER1_CTRL3,      0x10000352},
+        {RT5514_DOWNFILTER0_CTRL3,      0x10000342},
+        {RT5514_DOWNFILTER1_CTRL3,      0x10000342},
 };
 
 static const struct reg_default rt5514_reg[] = {
@@ -92,10 +92,10 @@ static const struct reg_default rt5514_reg[] = {
         {RT5514_ASRC_IN_CTRL1,          0x00000003},
         {RT5514_DOWNFILTER0_CTRL1,      0x00020c2f},
         {RT5514_DOWNFILTER0_CTRL2,      0x00020c2f},
-        {RT5514_DOWNFILTER0_CTRL3,      0x10000352},
+        {RT5514_DOWNFILTER0_CTRL3,      0x10000342},
         {RT5514_DOWNFILTER1_CTRL1,      0x00020c2f},
         {RT5514_DOWNFILTER1_CTRL2,      0x00020c2f},
-        {RT5514_DOWNFILTER1_CTRL3,      0x10000352},
+        {RT5514_DOWNFILTER1_CTRL3,      0x10000342},
         {RT5514_ANA_CTRL_LDO10,         0x00028604},
         {RT5514_ANA_CTRL_LDO18_16,      0x02000345},
         {RT5514_ANA_CTRL_ADC12,         0x0000a2a8},
diff --git a/sound/soc/codecs/rt5682.c b/sound/soc/codecs/rt5682.c
index 640d400ca013..afe7d5b19313 100644
--- a/sound/soc/codecs/rt5682.c
+++ b/sound/soc/codecs/rt5682.c
@@ -750,8 +750,8 @@ static bool rt5682_readable_register(struct device *dev, unsigned int reg)
 }
 
 static const DECLARE_TLV_DB_SCALE(hp_vol_tlv, -2250, 150, 0);
-static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -65625, 375, 0);
-static const DECLARE_TLV_DB_SCALE(adc_vol_tlv, -17625, 375, 0);
+static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -6525, 75, 0);
+static const DECLARE_TLV_DB_SCALE(adc_vol_tlv, -1725, 75, 0);
 static const DECLARE_TLV_DB_SCALE(adc_bst_tlv, 0, 1200, 0);
 
 /* {0, +20, +24, +30, +35, +40, +44, +50, +52} dB */
@@ -1114,7 +1114,7 @@ static const struct snd_kcontrol_new rt5682_snd_controls[] = {
 
         /* DAC Digital Volume */
         SOC_DOUBLE_TLV("DAC1 Playback Volume", RT5682_DAC1_DIG_VOL,
-                RT5682_L_VOL_SFT, RT5682_R_VOL_SFT, 175, 0, dac_vol_tlv),
+                RT5682_L_VOL_SFT + 1, RT5682_R_VOL_SFT + 1, 86, 0, dac_vol_tlv),
 
         /* IN Boost Volume */
         SOC_SINGLE_TLV("CBJ Boost Volume", RT5682_CBJ_BST_CTRL,
@@ -1124,7 +1124,7 @@ static const struct snd_kcontrol_new rt5682_snd_controls[] = {
         SOC_DOUBLE("STO1 ADC Capture Switch", RT5682_STO1_ADC_DIG_VOL,
                 RT5682_L_MUTE_SFT, RT5682_R_MUTE_SFT, 1, 1),
         SOC_DOUBLE_TLV("STO1 ADC Capture Volume", RT5682_STO1_ADC_DIG_VOL,
-                RT5682_L_VOL_SFT, RT5682_R_VOL_SFT, 127, 0, adc_vol_tlv),
+                RT5682_L_VOL_SFT + 1, RT5682_R_VOL_SFT + 1, 63, 0, adc_vol_tlv),
 
         /* ADC Boost Volume Control */
         SOC_DOUBLE_TLV("STO1 ADC Boost Gain Volume", RT5682_STO1_ADC_BOOST,
diff --git a/sound/soc/codecs/sigmadsp.c b/sound/soc/codecs/sigmadsp.c
index d53680ac78e4..6df158669420 100644
--- a/sound/soc/codecs/sigmadsp.c
+++ b/sound/soc/codecs/sigmadsp.c
@@ -117,8 +117,7 @@ static int sigmadsp_ctrl_write(struct sigmadsp *sigmadsp,
         struct sigmadsp_control *ctrl, void *data)
 {
         /* safeload loads up to 20 bytes in a atomic operation */
-        if (ctrl->num_bytes > 4 && ctrl->num_bytes <= 20 && sigmadsp->ops &&
-            sigmadsp->ops->safeload)
+        if (ctrl->num_bytes <= 20 && sigmadsp->ops && sigmadsp->ops->safeload)
                 return sigmadsp->ops->safeload(sigmadsp, ctrl->addr, data,
                         ctrl->num_bytes);
         else
diff --git a/sound/soc/codecs/tas6424.c b/sound/soc/codecs/tas6424.c
index 14999b999fd3..0d6145549a98 100644
--- a/sound/soc/codecs/tas6424.c
+++ b/sound/soc/codecs/tas6424.c
@@ -424,8 +424,10 @@ static void tas6424_fault_check_work(struct work_struct *work)
                TAS6424_FAULT_PVDD_UV |
                TAS6424_FAULT_VBAT_UV;
 
-        if (reg)
+        if (!reg) {
+                tas6424->last_fault1 = reg;
                 goto check_global_fault2_reg;
+        }
 
         /*
          * Only flag errors once for a given occurrence. This is needed as
@@ -461,8 +463,10 @@ check_global_fault2_reg:
                TAS6424_FAULT_OTSD_CH3 |
                TAS6424_FAULT_OTSD_CH4;
 
-        if (!reg)
+        if (!reg) {
+                tas6424->last_fault2 = reg;
                 goto check_warn_reg;
+        }
 
         if ((reg & TAS6424_FAULT_OTSD) && !(tas6424->last_fault2 & TAS6424_FAULT_OTSD))
                 dev_crit(dev, "experienced a global overtemp shutdown\n");
@@ -497,8 +501,10 @@ check_warn_reg:
                TAS6424_WARN_VDD_OTW_CH3 |
                TAS6424_WARN_VDD_OTW_CH4;
 
-        if (!reg)
+        if (!reg) {
+                tas6424->last_warn = reg;
                 goto out;
+        }
 
         if ((reg & TAS6424_WARN_VDD_UV) && !(tas6424->last_warn & TAS6424_WARN_VDD_UV))
                 dev_warn(dev, "experienced a VDD under voltage condition\n");
diff --git a/sound/soc/codecs/wm8804-i2c.c b/sound/soc/codecs/wm8804-i2c.c
index f27464c2c5ba..79541960f45d 100644
--- a/sound/soc/codecs/wm8804-i2c.c
+++ b/sound/soc/codecs/wm8804-i2c.c
@@ -13,6 +13,7 @@
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/i2c.h>
+#include <linux/acpi.h>
 
 #include "wm8804.h"
 
@@ -40,17 +41,29 @@ static const struct i2c_device_id wm8804_i2c_id[] = {
 };
 MODULE_DEVICE_TABLE(i2c, wm8804_i2c_id);
 
+#if defined(CONFIG_OF)
 static const struct of_device_id wm8804_of_match[] = {
         { .compatible = "wlf,wm8804", },
         { }
 };
 MODULE_DEVICE_TABLE(of, wm8804_of_match);
+#endif
+
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id wm8804_acpi_match[] = {
+        { "1AEC8804", 0 }, /* Wolfson PCI ID + part ID */
+        { "10138804", 0 }, /* Cirrus Logic PCI ID + part ID */
+        { },
+};
+MODULE_DEVICE_TABLE(acpi, wm8804_acpi_match);
+#endif
 
 static struct i2c_driver wm8804_i2c_driver = {
         .driver = {
                 .name = "wm8804",
                 .pm = &wm8804_pm,
-                .of_match_table = wm8804_of_match,
+                .of_match_table = of_match_ptr(wm8804_of_match),
+                .acpi_match_table = ACPI_PTR(wm8804_acpi_match),
         },
         .probe = wm8804_i2c_probe,
         .remove = wm8804_i2c_remove,
diff --git a/sound/soc/codecs/wm9712.c b/sound/soc/codecs/wm9712.c
index 953d94d50586..ade34c26ad2f 100644
--- a/sound/soc/codecs/wm9712.c
+++ b/sound/soc/codecs/wm9712.c
@@ -719,7 +719,7 @@ static int wm9712_probe(struct platform_device *pdev)
 
 static struct platform_driver wm9712_component_driver = {
         .driver = {
-                .name = "wm9712-component",
+                .name = "wm9712-codec",
         },
 
         .probe = wm9712_probe,
diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c
index d32844f94d74..b6dc524830b2 100644
--- a/sound/soc/intel/boards/bytcr_rt5640.c
+++ b/sound/soc/intel/boards/bytcr_rt5640.c
@@ -575,6 +575,17 @@ static const struct dmi_system_id byt_rt5640_quirk_table[] = {
                                         BYT_RT5640_MONO_SPEAKER |
                                         BYT_RT5640_MCLK_EN),
         },
+        {       /* Linx Linx7 tablet */
+                .matches = {
+                        DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LINX"),
+                        DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "LINX7"),
+                },
+                .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
+                                        BYT_RT5640_MONO_SPEAKER |
+                                        BYT_RT5640_JD_NOT_INV |
+                                        BYT_RT5640_SSP0_AIF1 |
+                                        BYT_RT5640_MCLK_EN),
+        },
         {       /* MSI S100 tablet */
                 .matches = {
                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Micro-Star International Co., Ltd."),
@@ -602,6 +613,21 @@ static const struct dmi_system_id byt_rt5640_quirk_table[] = {
                                         BYT_RT5640_SSP0_AIF1 |
                                         BYT_RT5640_MCLK_EN),
         },
+        {       /* Onda v975w */
+                .matches = {
+                        DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
+                        DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
+                        /* The above are too generic, also match BIOS info */
+                        DMI_EXACT_MATCH(DMI_BIOS_VERSION, "5.6.5"),
+                        DMI_EXACT_MATCH(DMI_BIOS_DATE, "07/25/2014"),
+                },
+                .driver_data = (void *)(BYT_RT5640_IN1_MAP |
+                                        BYT_RT5640_JD_SRC_JD2_IN4N |
+                                        BYT_RT5640_OVCD_TH_2000UA |
+                                        BYT_RT5640_OVCD_SF_0P75 |
+                                        BYT_RT5640_DIFF_MIC |
+                                        BYT_RT5640_MCLK_EN),
+        },
         {       /* Pipo W4 */
                 .matches = {
                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c
index dce649485649..1d17be0f78a0 100644
--- a/sound/soc/intel/skylake/skl.c
+++ b/sound/soc/intel/skylake/skl.c
@@ -834,7 +834,7 @@ static int skl_first_init(struct hdac_bus *bus)
                 return -ENXIO;
         }
 
-        skl_init_chip(bus, true);
+        snd_hdac_bus_reset_link(bus, true);
 
         snd_hdac_bus_parse_capabilities(bus);
 
diff --git a/sound/soc/qcom/qdsp6/q6routing.c b/sound/soc/qcom/qdsp6/q6routing.c
index dc94c5c53788..c6b51571be94 100644
--- a/sound/soc/qcom/qdsp6/q6routing.c
+++ b/sound/soc/qcom/qdsp6/q6routing.c
@@ -960,8 +960,10 @@ static int msm_routing_probe(struct snd_soc_component *c)
 {
         int i;
 
-        for (i = 0; i < MAX_SESSIONS; i++)
+        for (i = 0; i < MAX_SESSIONS; i++) {
                 routing_data->sessions[i].port_id = -1;
+                routing_data->sessions[i].fedai_id = -1;
+        }
 
         return 0;
 }
diff --git a/sound/soc/sh/rcar/adg.c b/sound/soc/sh/rcar/adg.c
index 3a3064dda57f..051f96405346 100644
--- a/sound/soc/sh/rcar/adg.c
+++ b/sound/soc/sh/rcar/adg.c
@@ -462,6 +462,11 @@ static void rsnd_adg_get_clkout(struct rsnd_priv *priv,
                 goto rsnd_adg_get_clkout_end;
 
         req_size = prop->length / sizeof(u32);
+        if (req_size > REQ_SIZE) {
+                dev_err(dev,
+                        "too many clock-frequency, use top %d\n", REQ_SIZE);
+                req_size = REQ_SIZE;
+        }
 
         of_property_read_u32_array(np, "clock-frequency", req_rate, req_size);
         req_48kHz_rate = 0;
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index f8425d8b44d2..d23c2bbff0cf 100644
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -478,7 +478,7 @@ static int rsnd_status_update(u32 *status,
                         (func_call && (mod)->ops->fn) ? #fn : "");      \
                 if (func_call && (mod)->ops->fn)                        \
                         tmp = (mod)->ops->fn(mod, io, param);           \
-                if (tmp)                                                \
+                if (tmp && (tmp != -EPROBE_DEFER))                      \
                         dev_err(dev, "%s[%d] : %s error %d\n",          \
                                 rsnd_mod_name(mod), rsnd_mod_id(mod),   \
                                                      #fn, tmp);         \
@@ -958,12 +958,23 @@ static void rsnd_soc_dai_shutdown(struct snd_pcm_substream *substream,
         rsnd_dai_stream_quit(io);
 }
 
+static int rsnd_soc_dai_prepare(struct snd_pcm_substream *substream,
+                                struct snd_soc_dai *dai)
+{
+        struct rsnd_priv *priv = rsnd_dai_to_priv(dai);
+        struct rsnd_dai *rdai = rsnd_dai_to_rdai(dai);
+        struct rsnd_dai_stream *io = rsnd_rdai_to_io(rdai, substream);
+
+        return rsnd_dai_call(prepare, io, priv);
+}
+
 static const struct snd_soc_dai_ops rsnd_soc_dai_ops = {
         .startup        = rsnd_soc_dai_startup,
         .shutdown       = rsnd_soc_dai_shutdown,
         .trigger        = rsnd_soc_dai_trigger,
         .set_fmt        = rsnd_soc_dai_set_fmt,
         .set_tdm_slot   = rsnd_soc_set_dai_tdm_slot,
+        .prepare        = rsnd_soc_dai_prepare,
 };
 
 void rsnd_parse_connect_common(struct rsnd_dai *rdai,
@@ -1550,6 +1561,14 @@ exit_snd_probe:
                 rsnd_dai_call(remove, &rdai->capture, priv);
         }
 
+        /*
+         * adg is very special mod which can't use rsnd_dai_call(remove),
+         * and it registers ADG clock on probe.
+         * It should be unregister if probe failed.
+         * Mainly it is assuming -EPROBE_DEFER case
+         */
+        rsnd_adg_remove(priv);
+
         return ret;
 }
 
diff --git a/sound/soc/sh/rcar/dma.c b/sound/soc/sh/rcar/dma.c
index fe63ef8600d0..d65ea7bc4dac 100644
--- a/sound/soc/sh/rcar/dma.c
+++ b/sound/soc/sh/rcar/dma.c
@@ -241,6 +241,10 @@ static int rsnd_dmaen_attach(struct rsnd_dai_stream *io,
         /* try to get DMAEngine channel */
         chan = rsnd_dmaen_request_channel(io, mod_from, mod_to);
         if (IS_ERR_OR_NULL(chan)) {
+                /* Let's follow when -EPROBE_DEFER case */
+                if (PTR_ERR(chan) == -EPROBE_DEFER)
+                        return PTR_ERR(chan);
+
                 /*
                  * DMA failed. try to PIO mode
                  * see
diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h
index 96d93330b1e1..8f7a0abfa751 100644
--- a/sound/soc/sh/rcar/rsnd.h
+++ b/sound/soc/sh/rcar/rsnd.h
@@ -280,6 +280,9 @@ struct rsnd_mod_ops {
         int (*nolock_stop)(struct rsnd_mod *mod,
                     struct rsnd_dai_stream *io,
                     struct rsnd_priv *priv);
+        int (*prepare)(struct rsnd_mod *mod,
+                       struct rsnd_dai_stream *io,
+                       struct rsnd_priv *priv);
 };
 
 struct rsnd_dai_stream;
@@ -309,6 +312,7 @@ struct rsnd_mod {
  * H    0: fallback
  * H    0: hw_params
  * H    0: pointer
+ * H    0: prepare
  */
 #define __rsnd_mod_shift_nolock_start   0
 #define __rsnd_mod_shift_nolock_stop    0
@@ -323,6 +327,7 @@ struct rsnd_mod {
 #define __rsnd_mod_shift_fallback       28 /* always called */
 #define __rsnd_mod_shift_hw_params      28 /* always called */
 #define __rsnd_mod_shift_pointer        28 /* always called */
+#define __rsnd_mod_shift_prepare        28 /* always called */
 
 #define __rsnd_mod_add_probe            0
 #define __rsnd_mod_add_remove           0
@@ -337,6 +342,7 @@ struct rsnd_mod {
 #define __rsnd_mod_add_fallback         0
 #define __rsnd_mod_add_hw_params        0
 #define __rsnd_mod_add_pointer          0
+#define __rsnd_mod_add_prepare          0
 
 #define __rsnd_mod_call_probe           0
 #define __rsnd_mod_call_remove          0
@@ -351,6 +357,7 @@ struct rsnd_mod {
 #define __rsnd_mod_call_pointer         0
 #define __rsnd_mod_call_nolock_start    0
 #define __rsnd_mod_call_nolock_stop     1
+#define __rsnd_mod_call_prepare         0
 
 #define rsnd_mod_to_priv(mod)   ((mod)->priv)
 #define rsnd_mod_name(mod)      ((mod)->ops->name)
diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c
index 8304e4ec9242..3f880ec66459 100644
--- a/sound/soc/sh/rcar/ssi.c
+++ b/sound/soc/sh/rcar/ssi.c
@@ -283,7 +283,7 @@ static int rsnd_ssi_master_clk_start(struct rsnd_mod *mod,
         if (rsnd_ssi_is_multi_slave(mod, io))
                 return 0;
 
-        if (ssi->usrcnt > 1) {
+        if (ssi->rate) {
                 if (ssi->rate != rate) {
                         dev_err(dev, "SSI parent/child should use same rate\n");
                         return -EINVAL;
@@ -434,7 +434,6 @@ static int rsnd_ssi_init(struct rsnd_mod *mod,
                          struct rsnd_priv *priv)
 {
         struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
-        int ret;
 
         if (!rsnd_ssi_is_run_mods(mod, io))
                 return 0;
@@ -443,10 +442,6 @@ static int rsnd_ssi_init(struct rsnd_mod *mod,
 
         rsnd_mod_power_on(mod);
 
-        ret = rsnd_ssi_master_clk_start(mod, io);
-        if (ret < 0)
-                return ret;
-
         rsnd_ssi_config_init(mod, io);
 
         rsnd_ssi_register_setup(mod);
@@ -852,6 +847,13 @@ static int rsnd_ssi_pio_pointer(struct rsnd_mod *mod,
         return 0;
 }
 
+static int rsnd_ssi_prepare(struct rsnd_mod *mod,
+                            struct rsnd_dai_stream *io,
+                            struct rsnd_priv *priv)
+{
+        return rsnd_ssi_master_clk_start(mod, io);
+}
+
 static struct rsnd_mod_ops rsnd_ssi_pio_ops = {
         .name   = SSI_NAME,
         .probe  = rsnd_ssi_common_probe,
@@ -864,6 +866,7 @@ static struct rsnd_mod_ops rsnd_ssi_pio_ops = {
         .pointer = rsnd_ssi_pio_pointer,
         .pcm_new = rsnd_ssi_pcm_new,
         .hw_params = rsnd_ssi_hw_params,
+        .prepare = rsnd_ssi_prepare,
 };
 
 static int rsnd_ssi_dma_probe(struct rsnd_mod *mod,
@@ -940,6 +943,7 @@ static struct rsnd_mod_ops rsnd_ssi_dma_ops = {
         .pcm_new = rsnd_ssi_pcm_new,
         .fallback = rsnd_ssi_fallback,
         .hw_params = rsnd_ssi_hw_params,
+        .prepare = rsnd_ssi_prepare,
 };
 
 int rsnd_ssi_is_dma_mode(struct rsnd_mod *mod)
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 9cfe10d8040c..473eefe8658e 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -1447,7 +1447,7 @@ static int soc_link_dai_widgets(struct snd_soc_card *card,
         sink = codec_dai->playback_widget;
         source = cpu_dai->capture_widget;
         if (sink && source) {
-                ret = snd_soc_dapm_new_pcm(card, dai_link->params,
+                ret = snd_soc_dapm_new_pcm(card, rtd, dai_link->params,
                                            dai_link->num_params,
                                            source, sink);
                 if (ret != 0) {
@@ -1460,7 +1460,7 @@ static int soc_link_dai_widgets(struct snd_soc_card *card,
         sink = cpu_dai->playback_widget;
         source = codec_dai->capture_widget;
         if (sink && source) {
-                ret = snd_soc_dapm_new_pcm(card, dai_link->params,
+                ret = snd_soc_dapm_new_pcm(card, rtd, dai_link->params,
                                            dai_link->num_params,
                                            source, sink);
                 if (ret != 0) {
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 7e96793050c9..461d951917c0 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -3652,6 +3652,7 @@ static int snd_soc_dai_link_event(struct snd_soc_dapm_widget *w,
 {
         struct snd_soc_dapm_path *source_p, *sink_p;
         struct snd_soc_dai *source, *sink;
+        struct snd_soc_pcm_runtime *rtd = w->priv;
         const struct snd_soc_pcm_stream *config = w->params + w->params_select;
         struct snd_pcm_substream substream;
         struct snd_pcm_hw_params *params = NULL;
@@ -3711,6 +3712,7 @@ static int snd_soc_dai_link_event(struct snd_soc_dapm_widget *w,
                 goto out;
         }
         substream.runtime = runtime;
+        substream.private_data = rtd;
 
         switch (event) {
         case SND_SOC_DAPM_PRE_PMU:
@@ -3895,6 +3897,7 @@ outfree_w_param:
 }
 
 int snd_soc_dapm_new_pcm(struct snd_soc_card *card,
+                         struct snd_soc_pcm_runtime *rtd,
                          const struct snd_soc_pcm_stream *params,
                          unsigned int num_params,
                          struct snd_soc_dapm_widget *source,
@@ -3963,6 +3966,7 @@ int snd_soc_dapm_new_pcm(struct snd_soc_card *card,
 
         w->params = params;
         w->num_params = num_params;
+        w->priv = rtd;
 
         ret = snd_soc_dapm_add_path(&card->dapm, source, w, NULL, NULL);
         if (ret)
diff --git a/tools/include/tools/libc_compat.h b/tools/include/tools/libc_compat.h
index 664ced8cb1b0..e907ba6f15e5 100644
--- a/tools/include/tools/libc_compat.h
+++ b/tools/include/tools/libc_compat.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: (LGPL-2.0+ OR BSD-2-Clause)
 /* Copyright (C) 2018 Netronome Systems, Inc. */
 
 #ifndef __TOOLS_LIBC_COMPAT_H
diff --git a/tools/lib/bpf/Build b/tools/lib/bpf/Build
index 13a861135127..6eb9bacd1948 100644
--- a/tools/lib/bpf/Build
+++ b/tools/lib/bpf/Build
@@ -1 +1 @@
-libbpf-y := libbpf.o bpf.o nlattr.o btf.o libbpf_errno.o
+libbpf-y := libbpf.o bpf.o nlattr.o btf.o libbpf_errno.o str_error.o
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 2abd0f112627..bdb94939fd60 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -50,6 +50,7 @@
 #include "libbpf.h"
 #include "bpf.h"
 #include "btf.h"
+#include "str_error.h"
 
 #ifndef EM_BPF
 #define EM_BPF 247
@@ -469,7 +470,7 @@ static int bpf_object__elf_init(struct bpf_object *obj)
                 obj->efile.fd = open(obj->path, O_RDONLY);
                 if (obj->efile.fd < 0) {
                         char errmsg[STRERR_BUFSIZE];
-                        char *cp = strerror_r(errno, errmsg, sizeof(errmsg));
+                        char *cp = str_error(errno, errmsg, sizeof(errmsg));
 
                         pr_warning("failed to open %s: %s\n", obj->path, cp);
                         return -errno;
@@ -810,8 +811,7 @@ static int bpf_object__elf_collect(struct bpf_object *obj)
                                                       data->d_size, name, idx);
                         if (err) {
                                 char errmsg[STRERR_BUFSIZE];
-                                char *cp = strerror_r(-err, errmsg,
-                                                      sizeof(errmsg));
+                                char *cp = str_error(-err, errmsg, sizeof(errmsg));
 
                                 pr_warning("failed to alloc program %s (%s): %s",
                                            name, obj->path, cp);
@@ -1140,7 +1140,7 @@ bpf_object__create_maps(struct bpf_object *obj)
 
                 *pfd = bpf_create_map_xattr(&create_attr);
                 if (*pfd < 0 && create_attr.btf_key_type_id) {
-                        cp = strerror_r(errno, errmsg, sizeof(errmsg));
+                        cp = str_error(errno, errmsg, sizeof(errmsg));
                         pr_warning("Error in bpf_create_map_xattr(%s):%s(%d). Retrying without BTF.\n",
                                    map->name, cp, errno);
                         create_attr.btf_fd = 0;
@@ -1155,7 +1155,7 @@ bpf_object__create_maps(struct bpf_object *obj)
                         size_t j;
 
                         err = *pfd;
-                        cp = strerror_r(errno, errmsg, sizeof(errmsg));
+                        cp = str_error(errno, errmsg, sizeof(errmsg));
                         pr_warning("failed to create map (name: '%s'): %s\n",
                                    map->name, cp);
                         for (j = 0; j < i; j++)
@@ -1339,7 +1339,7 @@ load_program(enum bpf_prog_type type, enum bpf_attach_type expected_attach_type,
         }
 
         ret = -LIBBPF_ERRNO__LOAD;
-        cp = strerror_r(errno, errmsg, sizeof(errmsg));
+        cp = str_error(errno, errmsg, sizeof(errmsg));
         pr_warning("load bpf program failed: %s\n", cp);
 
         if (log_buf && log_buf[0] != '\0') {
@@ -1654,7 +1654,7 @@ static int check_path(const char *path)
 
         dir = dirname(dname);
         if (statfs(dir, &st_fs)) {
-                cp = strerror_r(errno, errmsg, sizeof(errmsg));
+                cp = str_error(errno, errmsg, sizeof(errmsg));
                 pr_warning("failed to statfs %s: %s\n", dir, cp);
                 err = -errno;
         }
@@ -1690,7 +1690,7 @@ int bpf_program__pin_instance(struct bpf_program *prog, const char *path,
         }
 
         if (bpf_obj_pin(prog->instances.fds[instance], path)) {
-                cp = strerror_r(errno, errmsg, sizeof(errmsg));
+                cp = str_error(errno, errmsg, sizeof(errmsg));
                 pr_warning("failed to pin program: %s\n", cp);
                 return -errno;
         }
@@ -1708,7 +1708,7 @@ static int make_dir(const char *path)
                 err = -errno;
 
         if (err) {
-                cp = strerror_r(-err, errmsg, sizeof(errmsg));
+                cp = str_error(-err, errmsg, sizeof(errmsg));
                 pr_warning("failed to mkdir %s: %s\n", path, cp);
         }
         return err;
@@ -1770,7 +1770,7 @@ int bpf_map__pin(struct bpf_map *map, const char *path)
         }
 
         if (bpf_obj_pin(map->fd, path)) {
-                cp = strerror_r(errno, errmsg, sizeof(errmsg));
+                cp = str_error(errno, errmsg, sizeof(errmsg));
                 pr_warning("failed to pin map: %s\n", cp);
                 return -errno;
         }
diff --git a/tools/lib/bpf/str_error.c b/tools/lib/bpf/str_error.c
new file mode 100644
index 000000000000..b8798114a357
--- /dev/null
+++ b/tools/lib/bpf/str_error.c
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: LGPL-2.1
+#undef _GNU_SOURCE
+#include <string.h>
+#include <stdio.h>
+#include "str_error.h"
+
+/*
+ * Wrapper to allow for building in non-GNU systems such as Alpine Linux's musl
+ * libc, while checking strerror_r() return to avoid having to check this in
+ * all places calling it.
+ */
+char *str_error(int err, char *dst, int len)
+{
+        int ret = strerror_r(err, dst, len);
+        if (ret)
+                snprintf(dst, len, "ERROR: strerror_r(%d)=%d", err, ret);
+        return dst;
+}
diff --git a/tools/lib/bpf/str_error.h b/tools/lib/bpf/str_error.h
new file mode 100644
index 000000000000..355b1db571d1
--- /dev/null
+++ b/tools/lib/bpf/str_error.h
@@ -0,0 +1,6 @@
+// SPDX-License-Identifier: LGPL-2.1
+#ifndef BPF_STR_ERROR
+#define BPF_STR_ERROR
+
+char *str_error(int err, char *dst, int len);
+#endif // BPF_STR_ERROR
diff --git a/tools/perf/Documentation/Makefile b/tools/perf/Documentation/Makefile
index 42261a9b280e..ac841bc5c35b 100644
--- a/tools/perf/Documentation/Makefile
+++ b/tools/perf/Documentation/Makefile
@@ -280,7 +280,7 @@ $(MAN_HTML): $(OUTPUT)%.html : %.txt
         mv $@+ $@
 
 ifdef USE_ASCIIDOCTOR
-$(OUTPUT)%.1 $(OUTPUT)%.5 $(OUTPUT)%.7 : $(OUTPUT)%.txt
+$(OUTPUT)%.1 $(OUTPUT)%.5 $(OUTPUT)%.7 : %.txt
         $(QUIET_ASCIIDOC)$(RM) $@+ $@ && \
         $(ASCIIDOC) -b manpage -d manpage \
                 $(ASCIIDOC_EXTRA) -aperf_version=$(PERF_VERSION) -o $@+ $< && \
diff --git a/tools/testing/selftests/android/Makefile b/tools/testing/selftests/android/Makefile
index 72c25a3cb658..d9a725478375 100644
--- a/tools/testing/selftests/android/Makefile
+++ b/tools/testing/selftests/android/Makefile
@@ -6,7 +6,7 @@ TEST_PROGS := run.sh
 
 include ../lib.mk
 
-all:
+all: khdr
         @for DIR in $(SUBDIRS); do              \
                 BUILD_TARGET=$(OUTPUT)/$$DIR;   \
                 mkdir $$BUILD_TARGET  -p;       \
diff --git a/tools/testing/selftests/android/ion/config b/tools/testing/selftests/android/config
index b4ad748a9dd9..b4ad748a9dd9 100644
--- a/tools/testing/selftests/android/ion/config
+++ b/tools/testing/selftests/android/config
diff --git a/tools/testing/selftests/android/ion/Makefile b/tools/testing/selftests/android/ion/Makefile
index e03695287f76..88cfe88e466f 100644
--- a/tools/testing/selftests/android/ion/Makefile
+++ b/tools/testing/selftests/android/ion/Makefile
@@ -10,6 +10,8 @@ $(TEST_GEN_FILES): ipcsocket.c ionutils.c
 
 TEST_PROGS := ion_test.sh
 
+KSFT_KHDR_INSTALL := 1
+top_srcdir = ../../../../..
 include ../../lib.mk
 
 $(OUTPUT)/ionapp_export: ionapp_export.c ipcsocket.c ionutils.c
diff --git a/tools/testing/selftests/bpf/test_maps.c b/tools/testing/selftests/bpf/test_maps.c
index 6f54f84144a0..9b552c0fc47d 100644
--- a/tools/testing/selftests/bpf/test_maps.c
+++ b/tools/testing/selftests/bpf/test_maps.c
@@ -580,7 +580,11 @@ static void test_sockmap(int tasks, void *data)
         /* Test update without programs */
         for (i = 0; i < 6; i++) {
                 err = bpf_map_update_elem(fd, &i, &sfd[i], BPF_ANY);
-                if (err) {
+                if (i < 2 && !err) {
+                        printf("Allowed update sockmap '%i:%i' not in ESTABLISHED\n",
+                               i, sfd[i]);
+                        goto out_sockmap;
+                } else if (i >= 2 && err) {
                         printf("Failed noprog update sockmap '%i:%i'\n",
                                i, sfd[i]);
                         goto out_sockmap;
@@ -741,7 +745,7 @@ static void test_sockmap(int tasks, void *data)
         }
 
         /* Test map update elem afterwards fd lives in fd and map_fd */
-        for (i = 0; i < 6; i++) {
+        for (i = 2; i < 6; i++) {
                 err = bpf_map_update_elem(map_fd_rx, &i, &sfd[i], BPF_ANY);
                 if (err) {
                         printf("Failed map_fd_rx update sockmap %i '%i:%i'\n",
@@ -845,7 +849,7 @@ static void test_sockmap(int tasks, void *data)
         }
 
         /* Delete the elems without programs */
-        for (i = 0; i < 6; i++) {
+        for (i = 2; i < 6; i++) {
                 err = bpf_map_delete_elem(fd, &i);
                 if (err) {
                         printf("Failed delete sockmap %i '%i:%i'\n",
diff --git a/tools/testing/selftests/cgroup/.gitignore b/tools/testing/selftests/cgroup/.gitignore
index 95eb3a53c381..adacda50a4b2 100644
--- a/tools/testing/selftests/cgroup/.gitignore
+++ b/tools/testing/selftests/cgroup/.gitignore
@@ -1 +1,2 @@
 test_memcontrol
+test_core
diff --git a/tools/testing/selftests/cgroup/cgroup_util.c b/tools/testing/selftests/cgroup/cgroup_util.c
index 1c5d2b2a583b..14c9fe284806 100644
--- a/tools/testing/selftests/cgroup/cgroup_util.c
+++ b/tools/testing/selftests/cgroup/cgroup_util.c
@@ -89,17 +89,28 @@ int cg_read(const char *cgroup, const char *control, char *buf, size_t len)
 int cg_read_strcmp(const char *cgroup, const char *control,
                    const char *expected)
 {
-        size_t size = strlen(expected) + 1;
+        size_t size;
         char *buf;
+        int ret;
+
+        /* Handle the case of comparing against empty string */
+        if (!expected)
+                size = 32;
+        else
+                size = strlen(expected) + 1;
 
         buf = malloc(size);
         if (!buf)
                 return -1;
 
-        if (cg_read(cgroup, control, buf, size))
+        if (cg_read(cgroup, control, buf, size)) {
+                free(buf);
                 return -1;
+        }
 
-        return strcmp(expected, buf);
+        ret = strcmp(expected, buf);
+        free(buf);
+        return ret;
 }
 
 int cg_read_strstr(const char *cgroup, const char *control, const char *needle)
@@ -337,3 +348,24 @@ int is_swap_enabled(void)
 
         return cnt > 1;
 }
+
+int set_oom_adj_score(int pid, int score)
+{
+        char path[PATH_MAX];
+        int fd, len;
+
+        sprintf(path, "/proc/%d/oom_score_adj", pid);
+
+        fd = open(path, O_WRONLY | O_APPEND);
+        if (fd < 0)
+                return fd;
+
+        len = dprintf(fd, "%d", score);
+        if (len < 0) {
+                close(fd);
+                return len;
+        }
+
+        close(fd);
+        return 0;
+}
diff --git a/tools/testing/selftests/cgroup/cgroup_util.h b/tools/testing/selftests/cgroup/cgroup_util.h
index 1ff6f9f1abdc..9ac8b7958f83 100644
--- a/tools/testing/selftests/cgroup/cgroup_util.h
+++ b/tools/testing/selftests/cgroup/cgroup_util.h
@@ -40,3 +40,4 @@ extern int get_temp_fd(void);
 extern int alloc_pagecache(int fd, size_t size);
 extern int alloc_anon(const char *cgroup, void *arg);
 extern int is_swap_enabled(void);
+extern int set_oom_adj_score(int pid, int score);
diff --git a/tools/testing/selftests/cgroup/test_memcontrol.c b/tools/testing/selftests/cgroup/test_memcontrol.c
index cf0bddc9d271..28d321ba311b 100644
--- a/tools/testing/selftests/cgroup/test_memcontrol.c
+++ b/tools/testing/selftests/cgroup/test_memcontrol.c
@@ -2,6 +2,7 @@
 #define _GNU_SOURCE
 
 #include <linux/limits.h>
+#include <linux/oom.h>
 #include <fcntl.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -202,6 +203,36 @@ static int alloc_pagecache_50M_noexit(const char *cgroup, void *arg)
         return 0;
 }
 
+static int alloc_anon_noexit(const char *cgroup, void *arg)
+{
+        int ppid = getppid();
+
+        if (alloc_anon(cgroup, arg))
+                return -1;
+
+        while (getppid() == ppid)
+                sleep(1);
+
+        return 0;
+}
+
+/*
+ * Wait until processes are killed asynchronously by the OOM killer
+ * If we exceed a timeout, fail.
+ */
+static int cg_test_proc_killed(const char *cgroup)
+{
+        int limit;
+
+        for (limit = 10; limit > 0; limit--) {
+                if (cg_read_strcmp(cgroup, "cgroup.procs", "") == 0)
+                        return 0;
+
+                usleep(100000);
+        }
+        return -1;
+}
+
 /*
  * First, this test creates the following hierarchy:
  * A       memory.min = 50M,  memory.max = 200M
@@ -964,6 +995,177 @@ cleanup:
         return ret;
 }
 
+/*
+ * This test disables swapping and tries to allocate anonymous memory
+ * up to OOM with memory.group.oom set. Then it checks that all
+ * processes in the leaf (but not the parent) were killed.
+ */
+static int test_memcg_oom_group_leaf_events(const char *root)
+{
+        int ret = KSFT_FAIL;
+        char *parent, *child;
+
+        parent = cg_name(root, "memcg_test_0");
+        child = cg_name(root, "memcg_test_0/memcg_test_1");
+
+        if (!parent || !child)
+                goto cleanup;
+
+        if (cg_create(parent))
+                goto cleanup;
+
+        if (cg_create(child))
+                goto cleanup;
+
+        if (cg_write(parent, "cgroup.subtree_control", "+memory"))
+                goto cleanup;
+
+        if (cg_write(child, "memory.max", "50M"))
+                goto cleanup;
+
+        if (cg_write(child, "memory.swap.max", "0"))
+                goto cleanup;
+
+        if (cg_write(child, "memory.oom.group", "1"))
+                goto cleanup;
+
+        cg_run_nowait(parent, alloc_anon_noexit, (void *) MB(60));
+        cg_run_nowait(child, alloc_anon_noexit, (void *) MB(1));
+        cg_run_nowait(child, alloc_anon_noexit, (void *) MB(1));
+        if (!cg_run(child, alloc_anon, (void *)MB(100)))
+                goto cleanup;
+
+        if (cg_test_proc_killed(child))
+                goto cleanup;
+
+        if (cg_read_key_long(child, "memory.events", "oom_kill ") <= 0)
+                goto cleanup;
+
+        if (cg_read_key_long(parent, "memory.events", "oom_kill ") != 0)
+                goto cleanup;
+
+        ret = KSFT_PASS;
+
+cleanup:
+        if (child)
+                cg_destroy(child);
+        if (parent)
+                cg_destroy(parent);
+        free(child);
+        free(parent);
+
+        return ret;
+}
+
+/*
+ * This test disables swapping and tries to allocate anonymous memory
+ * up to OOM with memory.group.oom set. Then it checks that all
+ * processes in the parent and leaf were killed.
+ */
+static int test_memcg_oom_group_parent_events(const char *root)
+{
+        int ret = KSFT_FAIL;
+        char *parent, *child;
+
+        parent = cg_name(root, "memcg_test_0");
+        child = cg_name(root, "memcg_test_0/memcg_test_1");
+
+        if (!parent || !child)
+                goto cleanup;
+
+        if (cg_create(parent))
+                goto cleanup;
+
+        if (cg_create(child))
+                goto cleanup;
+
+        if (cg_write(parent, "memory.max", "80M"))
+                goto cleanup;
+
+        if (cg_write(parent, "memory.swap.max", "0"))
+                goto cleanup;
+
+        if (cg_write(parent, "memory.oom.group", "1"))
+                goto cleanup;
+
+        cg_run_nowait(parent, alloc_anon_noexit, (void *) MB(60));
+        cg_run_nowait(child, alloc_anon_noexit, (void *) MB(1));
+        cg_run_nowait(child, alloc_anon_noexit, (void *) MB(1));
+
+        if (!cg_run(child, alloc_anon, (void *)MB(100)))
+                goto cleanup;
+
+        if (cg_test_proc_killed(child))
+                goto cleanup;
+        if (cg_test_proc_killed(parent))
+                goto cleanup;
+
+        ret = KSFT_PASS;
+
+cleanup:
+        if (child)
+                cg_destroy(child);
+        if (parent)
+                cg_destroy(parent);
+        free(child);
+        free(parent);
+
+        return ret;
+}
+
+/*
+ * This test disables swapping and tries to allocate anonymous memory
+ * up to OOM with memory.group.oom set. Then it checks that all
+ * processes were killed except those set with OOM_SCORE_ADJ_MIN
+ */
+static int test_memcg_oom_group_score_events(const char *root)
+{
+        int ret = KSFT_FAIL;
+        char *memcg;
+        int safe_pid;
+
+        memcg = cg_name(root, "memcg_test_0");
+
+        if (!memcg)
+                goto cleanup;
+
+        if (cg_create(memcg))
+                goto cleanup;
+
+        if (cg_write(memcg, "memory.max", "50M"))
+                goto cleanup;
+
+        if (cg_write(memcg, "memory.swap.max", "0"))
+                goto cleanup;
+
+        if (cg_write(memcg, "memory.oom.group", "1"))
+                goto cleanup;
+
+        safe_pid = cg_run_nowait(memcg, alloc_anon_noexit, (void *) MB(1));
+        if (set_oom_adj_score(safe_pid, OOM_SCORE_ADJ_MIN))
+                goto cleanup;
+
+        cg_run_nowait(memcg, alloc_anon_noexit, (void *) MB(1));
+        if (!cg_run(memcg, alloc_anon, (void *)MB(100)))
+                goto cleanup;
+
+        if (cg_read_key_long(memcg, "memory.events", "oom_kill ") != 3)
+                goto cleanup;
+
+        if (kill(safe_pid, SIGKILL))
+                goto cleanup;
+
+        ret = KSFT_PASS;
+
+cleanup:
+        if (memcg)
+                cg_destroy(memcg);
+        free(memcg);
+
+        return ret;
+}
+
+
 #define T(x) { x, #x }
 struct memcg_test {
         int (*fn)(const char *root);
@@ -978,6 +1180,9 @@ struct memcg_test {
         T(test_memcg_oom_events),
         T(test_memcg_swap_max),
         T(test_memcg_sock),
+        T(test_memcg_oom_group_leaf_events),
+        T(test_memcg_oom_group_parent_events),
+        T(test_memcg_oom_group_score_events),
 };
 #undef T
 
diff --git a/tools/testing/selftests/efivarfs/config b/tools/testing/selftests/efivarfs/config
new file mode 100644
index 000000000000..4e151f1005b2
--- /dev/null
+++ b/tools/testing/selftests/efivarfs/config
@@ -0,0 +1 @@
+CONFIG_EFIVAR_FS=y
diff --git a/tools/testing/selftests/futex/functional/Makefile b/tools/testing/selftests/futex/functional/Makefile
index ff8feca49746..ad1eeb14fda7 100644
--- a/tools/testing/selftests/futex/functional/Makefile
+++ b/tools/testing/selftests/futex/functional/Makefile
@@ -18,6 +18,7 @@ TEST_GEN_FILES := \
 
 TEST_PROGS := run.sh
 
+top_srcdir = ../../../../..
 include ../../lib.mk
 
 $(TEST_GEN_FILES): $(HEADERS)
diff --git a/tools/testing/selftests/gpio/Makefile b/tools/testing/selftests/gpio/Makefile
index 1bbb47565c55..4665cdbf1a8d 100644
--- a/tools/testing/selftests/gpio/Makefile
+++ b/tools/testing/selftests/gpio/Makefile
@@ -21,11 +21,8 @@ endef
 CFLAGS += -O2 -g -std=gnu99 -Wall -I../../../../usr/include/
 LDLIBS += -lmount -I/usr/include/libmount
 
-$(BINARIES): ../../../gpio/gpio-utils.o ../../../../usr/include/linux/gpio.h
+$(BINARIES):| khdr
+$(BINARIES): ../../../gpio/gpio-utils.o
 
 ../../../gpio/gpio-utils.o:
         make ARCH=$(ARCH) CROSS_COMPILE=$(CROSS_COMPILE) -C ../../../gpio
-
-../../../../usr/include/linux/gpio.h:
-        make -C ../../../.. headers_install INSTALL_HDR_PATH=$(shell pwd)/../../../../usr/
-
diff --git a/tools/testing/selftests/kselftest.h b/tools/testing/selftests/kselftest.h
index 15e6b75fc3a5..a3edb2c8e43d 100644
--- a/tools/testing/selftests/kselftest.h
+++ b/tools/testing/selftests/kselftest.h
@@ -19,7 +19,6 @@
 #define KSFT_FAIL  1
 #define KSFT_XFAIL 2
 #define KSFT_XPASS 3
-/* Treat skip as pass */
 #define KSFT_SKIP  4
 
 /* counters */
diff --git a/tools/testing/selftests/kvm/.gitignore b/tools/testing/selftests/kvm/.gitignore
index 4202139d81d9..5c34752e1cff 100644
--- a/tools/testing/selftests/kvm/.gitignore
+++ b/tools/testing/selftests/kvm/.gitignore
@@ -1,4 +1,5 @@
 cr4_cpuid_sync_test
+platform_info_test
 set_sregs_test
 sync_regs_test
 vmx_tsc_adjust_test
diff --git a/tools/testing/selftests/kvm/Makefile b/tools/testing/selftests/kvm/Makefile
index 03b0f551bedf..ec32dad3c3f0 100644
--- a/tools/testing/selftests/kvm/Makefile
+++ b/tools/testing/selftests/kvm/Makefile
@@ -6,7 +6,8 @@ UNAME_M := $(shell uname -m)
 LIBKVM = lib/assert.c lib/elf.c lib/io.c lib/kvm_util.c lib/sparsebit.c
 LIBKVM_x86_64 = lib/x86.c lib/vmx.c
 
-TEST_GEN_PROGS_x86_64 = set_sregs_test
+TEST_GEN_PROGS_x86_64 = platform_info_test
+TEST_GEN_PROGS_x86_64 += set_sregs_test
 TEST_GEN_PROGS_x86_64 += sync_regs_test
 TEST_GEN_PROGS_x86_64 += vmx_tsc_adjust_test
 TEST_GEN_PROGS_x86_64 += cr4_cpuid_sync_test
@@ -20,7 +21,7 @@ INSTALL_HDR_PATH = $(top_srcdir)/usr
 LINUX_HDR_PATH = $(INSTALL_HDR_PATH)/include/
 LINUX_TOOL_INCLUDE = $(top_srcdir)tools/include
 CFLAGS += -O2 -g -std=gnu99 -I$(LINUX_TOOL_INCLUDE) -I$(LINUX_HDR_PATH) -Iinclude -I$(<D) -I..
-LDFLAGS += -lpthread
+LDFLAGS += -pthread
 
 # After inclusion, $(OUTPUT) is defined and
 # $(TEST_GEN_PROGS) starts with $(OUTPUT)/
@@ -37,9 +38,6 @@ $(LIBKVM_OBJ): $(OUTPUT)/%.o: %.c
 $(OUTPUT)/libkvm.a: $(LIBKVM_OBJ)
         $(AR) crs $@ $^
 
-$(LINUX_HDR_PATH):
-        make -C $(top_srcdir) headers_install
-
-all: $(STATIC_LIBS) $(LINUX_HDR_PATH)
+all: $(STATIC_LIBS)
 $(TEST_GEN_PROGS): $(STATIC_LIBS)
-$(TEST_GEN_PROGS) $(LIBKVM_OBJ): | $(LINUX_HDR_PATH)
+$(STATIC_LIBS):| khdr
diff --git a/tools/testing/selftests/kvm/include/kvm_util.h b/tools/testing/selftests/kvm/include/kvm_util.h
index bb5a25fb82c6..3acf9a91704c 100644
--- a/tools/testing/selftests/kvm/include/kvm_util.h
+++ b/tools/testing/selftests/kvm/include/kvm_util.h
@@ -50,6 +50,7 @@ enum vm_mem_backing_src_type {
 };
 
 int kvm_check_cap(long cap);
+int vm_enable_cap(struct kvm_vm *vm, struct kvm_enable_cap *cap);
 
 struct kvm_vm *vm_create(enum vm_guest_mode mode, uint64_t phy_pages, int perm);
 void kvm_vm_free(struct kvm_vm *vmp);
@@ -108,6 +109,9 @@ void vcpu_events_get(struct kvm_vm *vm, uint32_t vcpuid,
                           struct kvm_vcpu_events *events);
 void vcpu_events_set(struct kvm_vm *vm, uint32_t vcpuid,
                           struct kvm_vcpu_events *events);
+uint64_t vcpu_get_msr(struct kvm_vm *vm, uint32_t vcpuid, uint64_t msr_index);
+void vcpu_set_msr(struct kvm_vm *vm, uint32_t vcpuid, uint64_t msr_index,
+        uint64_t msr_value);
 
 const char *exit_reason_str(unsigned int exit_reason);
 
diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c
index e9ba389c48db..6fd8c089cafc 100644
--- a/tools/testing/selftests/kvm/lib/kvm_util.c
+++ b/tools/testing/selftests/kvm/lib/kvm_util.c
@@ -63,6 +63,29 @@ int kvm_check_cap(long cap)
         return ret;
 }
 
+/* VM Enable Capability
+ *
+ * Input Args:
+ *   vm - Virtual Machine
+ *   cap - Capability
+ *
+ * Output Args: None
+ *
+ * Return: On success, 0. On failure a TEST_ASSERT failure is produced.
+ *
+ * Enables a capability (KVM_CAP_*) on the VM.
+ */
+int vm_enable_cap(struct kvm_vm *vm, struct kvm_enable_cap *cap)
+{
+        int ret;
+
+        ret = ioctl(vm->fd, KVM_ENABLE_CAP, cap);
+        TEST_ASSERT(ret == 0, "KVM_ENABLE_CAP IOCTL failed,\n"
+                "  rc: %i errno: %i", ret, errno);
+
+        return ret;
+}
+
 static void vm_open(struct kvm_vm *vm, int perm)
 {
         vm->kvm_fd = open(KVM_DEV_PATH, perm);
@@ -1220,6 +1243,72 @@ void vcpu_events_set(struct kvm_vm *vm, uint32_t vcpuid,
                 ret, errno);
 }
 
+/* VCPU Get MSR
+ *
+ * Input Args:
+ *   vm - Virtual Machine
+ *   vcpuid - VCPU ID
+ *   msr_index - Index of MSR
+ *
+ * Output Args: None
+ *
+ * Return: On success, value of the MSR. On failure a TEST_ASSERT is produced.
+ *
+ * Get value of MSR for VCPU.
+ */
+uint64_t vcpu_get_msr(struct kvm_vm *vm, uint32_t vcpuid, uint64_t msr_index)
+{
+        struct vcpu *vcpu = vcpu_find(vm, vcpuid);
+        struct {
+                struct kvm_msrs header;
+                struct kvm_msr_entry entry;
+        } buffer = {};
+        int r;
+
+        TEST_ASSERT(vcpu != NULL, "vcpu not found, vcpuid: %u", vcpuid);
+        buffer.header.nmsrs = 1;
+        buffer.entry.index = msr_index;
+        r = ioctl(vcpu->fd, KVM_GET_MSRS, &buffer.header);
+        TEST_ASSERT(r == 1, "KVM_GET_MSRS IOCTL failed,\n"
+                "  rc: %i errno: %i", r, errno);
+
+        return buffer.entry.data;
+}
+
+/* VCPU Set MSR
+ *
+ * Input Args:
+ *   vm - Virtual Machine
+ *   vcpuid - VCPU ID
+ *   msr_index - Index of MSR
+ *   msr_value - New value of MSR
+ *
+ * Output Args: None
+ *
+ * Return: On success, nothing. On failure a TEST_ASSERT is produced.
+ *
+ * Set value of MSR for VCPU.
+ */
+void vcpu_set_msr(struct kvm_vm *vm, uint32_t vcpuid, uint64_t msr_index,
+        uint64_t msr_value)
+{
+        struct vcpu *vcpu = vcpu_find(vm, vcpuid);
+        struct {
+                struct kvm_msrs header;
+                struct kvm_msr_entry entry;
+        } buffer = {};
+        int r;
+
+        TEST_ASSERT(vcpu != NULL, "vcpu not found, vcpuid: %u", vcpuid);
+        memset(&buffer, 0, sizeof(buffer));
+        buffer.header.nmsrs = 1;
+        buffer.entry.index = msr_index;
+        buffer.entry.data = msr_value;
+        r = ioctl(vcpu->fd, KVM_SET_MSRS, &buffer.header);
+        TEST_ASSERT(r == 1, "KVM_SET_MSRS IOCTL failed,\n"
+                "  rc: %i errno: %i", r, errno);
+}
+
 /* VM VCPU Args Set
  *
  * Input Args:
diff --git a/tools/testing/selftests/kvm/platform_info_test.c b/tools/testing/selftests/kvm/platform_info_test.c
new file mode 100644
index 000000000000..3764e7121265
--- /dev/null
+++ b/tools/testing/selftests/kvm/platform_info_test.c
@@ -0,0 +1,110 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Test for x86 KVM_CAP_MSR_PLATFORM_INFO
+ *
+ * Copyright (C) 2018, Google LLC.
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2.
+ *
+ * Verifies expected behavior of controlling guest access to
+ * MSR_PLATFORM_INFO.
+ */
+
+#define _GNU_SOURCE /* for program_invocation_short_name */
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/ioctl.h>
+
+#include "test_util.h"
+#include "kvm_util.h"
+#include "x86.h"
+
+#define VCPU_ID 0
+#define MSR_PLATFORM_INFO_MAX_TURBO_RATIO 0xff00
+
+static void guest_code(void)
+{
+        uint64_t msr_platform_info;
+
+        for (;;) {
+                msr_platform_info = rdmsr(MSR_PLATFORM_INFO);
+                GUEST_SYNC(msr_platform_info);
+                asm volatile ("inc %r11");
+        }
+}
+
+static void set_msr_platform_info_enabled(struct kvm_vm *vm, bool enable)
+{
+        struct kvm_enable_cap cap = {};
+
+        cap.cap = KVM_CAP_MSR_PLATFORM_INFO;
+        cap.flags = 0;
+        cap.args[0] = (int)enable;
+        vm_enable_cap(vm, &cap);
+}
+
+static void test_msr_platform_info_enabled(struct kvm_vm *vm)
+{
+        struct kvm_run *run = vcpu_state(vm, VCPU_ID);
+        struct guest_args args;
+
+        set_msr_platform_info_enabled(vm, true);
+        vcpu_run(vm, VCPU_ID);
+        TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
+                        "Exit_reason other than KVM_EXIT_IO: %u (%s),\n",
+                        run->exit_reason,
+                        exit_reason_str(run->exit_reason));
+        guest_args_read(vm, VCPU_ID, &args);
+        TEST_ASSERT(args.port == GUEST_PORT_SYNC,
+                        "Received IO from port other than PORT_HOST_SYNC: %u\n",
+                        run->io.port);
+        TEST_ASSERT((args.arg1 & MSR_PLATFORM_INFO_MAX_TURBO_RATIO) ==
+                MSR_PLATFORM_INFO_MAX_TURBO_RATIO,
+                "Expected MSR_PLATFORM_INFO to have max turbo ratio mask: %i.",
+                MSR_PLATFORM_INFO_MAX_TURBO_RATIO);
+}
+
+static void test_msr_platform_info_disabled(struct kvm_vm *vm)
+{
+        struct kvm_run *run = vcpu_state(vm, VCPU_ID);
+
+        set_msr_platform_info_enabled(vm, false);
+        vcpu_run(vm, VCPU_ID);
+        TEST_ASSERT(run->exit_reason == KVM_EXIT_SHUTDOWN,
+                        "Exit_reason other than KVM_EXIT_SHUTDOWN: %u (%s)\n",
+                        run->exit_reason,
+                        exit_reason_str(run->exit_reason));
+}
+
+int main(int argc, char *argv[])
+{
+        struct kvm_vm *vm;
+        struct kvm_run *state;
+        int rv;
+        uint64_t msr_platform_info;
+
+        /* Tell stdout not to buffer its content */
+        setbuf(stdout, NULL);
+
+        rv = kvm_check_cap(KVM_CAP_MSR_PLATFORM_INFO);
+        if (!rv) {
+                fprintf(stderr,
+                        "KVM_CAP_MSR_PLATFORM_INFO not supported, skip test\n");
+                exit(KSFT_SKIP);
+        }
+
+        vm = vm_create_default(VCPU_ID, 0, guest_code);
+
+        msr_platform_info = vcpu_get_msr(vm, VCPU_ID, MSR_PLATFORM_INFO);
+        vcpu_set_msr(vm, VCPU_ID, MSR_PLATFORM_INFO,
+                msr_platform_info | MSR_PLATFORM_INFO_MAX_TURBO_RATIO);
+        test_msr_platform_info_disabled(vm);
+        test_msr_platform_info_enabled(vm);
+        vcpu_set_msr(vm, VCPU_ID, MSR_PLATFORM_INFO, msr_platform_info);
+
+        kvm_vm_free(vm);
+
+        return 0;
+}
diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk
index 17ab36605a8e..0a8e75886224 100644
--- a/tools/testing/selftests/lib.mk
+++ b/tools/testing/selftests/lib.mk
@@ -16,8 +16,20 @@ TEST_GEN_PROGS := $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_PROGS))
 TEST_GEN_PROGS_EXTENDED := $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_PROGS_EXTENDED))
 TEST_GEN_FILES := $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_FILES))
 
+top_srcdir ?= ../../../..
+include $(top_srcdir)/scripts/subarch.include
+ARCH            ?= $(SUBARCH)
+
 all: $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES)
 
+.PHONY: khdr
+khdr:
+        make ARCH=$(ARCH) -C $(top_srcdir) headers_install
+
+ifdef KSFT_KHDR_INSTALL
+$(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES):| khdr
+endif
+
 .ONESHELL:
 define RUN_TEST_PRINT_RESULT
         TEST_HDR_MSG="selftests: "`basename $$PWD`:" $$BASENAME_TEST";  \
diff --git a/tools/testing/selftests/memory-hotplug/config b/tools/testing/selftests/memory-hotplug/config
index 2fde30191a47..a7e8cd5bb265 100644
--- a/tools/testing/selftests/memory-hotplug/config
+++ b/tools/testing/selftests/memory-hotplug/config
@@ -2,3 +2,4 @@ CONFIG_MEMORY_HOTPLUG=y
 CONFIG_MEMORY_HOTPLUG_SPARSE=y
 CONFIG_NOTIFIER_ERROR_INJECTION=y
 CONFIG_MEMORY_NOTIFIER_ERROR_INJECT=m
+CONFIG_MEMORY_HOTREMOVE=y
diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile
index 9cca68e440a0..919aa2ac00af 100644
--- a/tools/testing/selftests/net/Makefile
+++ b/tools/testing/selftests/net/Makefile
@@ -15,6 +15,7 @@ TEST_GEN_FILES += udpgso udpgso_bench_tx udpgso_bench_rx
 TEST_GEN_PROGS = reuseport_bpf reuseport_bpf_cpu reuseport_bpf_numa
 TEST_GEN_PROGS += reuseport_dualstack reuseaddr_conflict tls
 
+KSFT_KHDR_INSTALL := 1
 include ../lib.mk
 
 $(OUTPUT)/reuseport_bpf_numa: LDFLAGS += -lnuma
diff --git a/tools/testing/selftests/net/pmtu.sh b/tools/testing/selftests/net/pmtu.sh
index 32a194e3e07a..0ab9423d009f 100755
--- a/tools/testing/selftests/net/pmtu.sh
+++ b/tools/testing/selftests/net/pmtu.sh
@@ -178,8 +178,8 @@ setup() {
 
 cleanup() {
         [ ${cleanup_done} -eq 1 ] && return
-        ip netns del ${NS_A} 2 > /dev/null
-        ip netns del ${NS_B} 2 > /dev/null
+        ip netns del ${NS_A} 2> /dev/null
+        ip netns del ${NS_B} 2> /dev/null
         cleanup_done=1
 }
 
diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c
index b3ebf2646e52..8fdfeafaf8c0 100644
--- a/tools/testing/selftests/net/tls.c
+++ b/tools/testing/selftests/net/tls.c
@@ -502,6 +502,55 @@ TEST_F(tls, recv_peek_multiple)
         EXPECT_EQ(memcmp(test_str, buf, send_len), 0);
 }
 
+TEST_F(tls, recv_peek_multiple_records)
+{
+        char const *test_str = "test_read_peek_mult_recs";
+        char const *test_str_first = "test_read_peek";
+        char const *test_str_second = "_mult_recs";
+        int len;
+        char buf[64];
+
+        len = strlen(test_str_first);
+        EXPECT_EQ(send(self->fd, test_str_first, len, 0), len);
+
+        len = strlen(test_str_second) + 1;
+        EXPECT_EQ(send(self->fd, test_str_second, len, 0), len);
+
+        len = sizeof(buf);
+        memset(buf, 0, len);
+        EXPECT_NE(recv(self->cfd, buf, len, MSG_PEEK), -1);
+
+        /* MSG_PEEK can only peek into the current record. */
+        len = strlen(test_str_first) + 1;
+        EXPECT_EQ(memcmp(test_str_first, buf, len), 0);
+
+        len = sizeof(buf);
+        memset(buf, 0, len);
+        EXPECT_NE(recv(self->cfd, buf, len, 0), -1);
+
+        /* Non-MSG_PEEK will advance strparser (and therefore record)
+         * however.
+         */
+        len = strlen(test_str) + 1;
+        EXPECT_EQ(memcmp(test_str, buf, len), 0);
+
+        /* MSG_MORE will hold current record open, so later MSG_PEEK
+         * will see everything.
+         */
+        len = strlen(test_str_first);
+        EXPECT_EQ(send(self->fd, test_str_first, len, MSG_MORE), len);
+
+        len = strlen(test_str_second) + 1;
+        EXPECT_EQ(send(self->fd, test_str_second, len, 0), len);
+
+        len = sizeof(buf);
+        memset(buf, 0, len);
+        EXPECT_NE(recv(self->cfd, buf, len, MSG_PEEK), -1);
+
+        len = strlen(test_str) + 1;
+        EXPECT_EQ(memcmp(test_str, buf, len), 0);
+}
+
 TEST_F(tls, pollin)
 {
         char const *test_str = "test_poll";
diff --git a/tools/testing/selftests/networking/timestamping/Makefile b/tools/testing/selftests/networking/timestamping/Makefile
index a728040edbe1..14cfcf006936 100644
--- a/tools/testing/selftests/networking/timestamping/Makefile
+++ b/tools/testing/selftests/networking/timestamping/Makefile
@@ -5,6 +5,7 @@ TEST_PROGS := hwtstamp_config rxtimestamp timestamping txtimestamp
 
 all: $(TEST_PROGS)
 
+top_srcdir = ../../../../..
 include ../../lib.mk
 
 clean:
diff --git a/tools/testing/selftests/powerpc/alignment/Makefile b/tools/testing/selftests/powerpc/alignment/Makefile
index 93baacab7693..d056486f49de 100644
--- a/tools/testing/selftests/powerpc/alignment/Makefile
+++ b/tools/testing/selftests/powerpc/alignment/Makefile
@@ -1,5 +1,6 @@
 TEST_GEN_PROGS := copy_first_unaligned alignment_handler
 
+top_srcdir = ../../../../..
 include ../../lib.mk
 
 $(TEST_GEN_PROGS): ../harness.c ../utils.c
diff --git a/tools/testing/selftests/powerpc/benchmarks/Makefile b/tools/testing/selftests/powerpc/benchmarks/Makefile
index b4d7432a0ecd..d40300a65b42 100644
--- a/tools/testing/selftests/powerpc/benchmarks/Makefile
+++ b/tools/testing/selftests/powerpc/benchmarks/Makefile
@@ -4,6 +4,7 @@ TEST_GEN_FILES := exec_target
 
 CFLAGS += -O2
 
+top_srcdir = ../../../../..
 include ../../lib.mk
 
 $(TEST_GEN_PROGS): ../harness.c
diff --git a/tools/testing/selftests/powerpc/cache_shape/Makefile b/tools/testing/selftests/powerpc/cache_shape/Makefile
index 1be547434a49..ede4d3dae750 100644
--- a/tools/testing/selftests/powerpc/cache_shape/Makefile
+++ b/tools/testing/selftests/powerpc/cache_shape/Makefile
@@ -5,6 +5,7 @@ all: $(TEST_PROGS)
 
 $(TEST_PROGS): ../harness.c ../utils.c
 
+top_srcdir = ../../../../..
 include ../../lib.mk
 
 clean:
diff --git a/tools/testing/selftests/powerpc/copyloops/Makefile b/tools/testing/selftests/powerpc/copyloops/Makefile
index 1cf89a34d97c..44574f3818b3 100644
--- a/tools/testing/selftests/powerpc/copyloops/Makefile
+++ b/tools/testing/selftests/powerpc/copyloops/Makefile
@@ -17,6 +17,7 @@ TEST_GEN_PROGS := copyuser_64_t0 copyuser_64_t1 copyuser_64_t2 \
 
 EXTRA_SOURCES := validate.c ../harness.c stubs.S
 
+top_srcdir = ../../../../..
 include ../../lib.mk
 
 $(OUTPUT)/copyuser_64_t%:       copyuser_64.S $(EXTRA_SOURCES)
diff --git a/tools/testing/selftests/powerpc/dscr/Makefile b/tools/testing/selftests/powerpc/dscr/Makefile
index 55d7db7a616b..5df476364b4d 100644
--- a/tools/testing/selftests/powerpc/dscr/Makefile
+++ b/tools/testing/selftests/powerpc/dscr/Makefile
@@ -3,6 +3,7 @@ TEST_GEN_PROGS := dscr_default_test dscr_explicit_test dscr_user_test	\
               dscr_inherit_test dscr_inherit_exec_test dscr_sysfs_test  \
               dscr_sysfs_thread_test
 
+top_srcdir = ../../../../..
 include ../../lib.mk
 
 $(OUTPUT)/dscr_default_test: LDLIBS += -lpthread
diff --git a/tools/testing/selftests/powerpc/math/Makefile b/tools/testing/selftests/powerpc/math/Makefile
index 0dd3a01fdab9..11a10d7a2bbd 100644
--- a/tools/testing/selftests/powerpc/math/Makefile
+++ b/tools/testing/selftests/powerpc/math/Makefile
@@ -1,6 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 TEST_GEN_PROGS := fpu_syscall fpu_preempt fpu_signal vmx_syscall vmx_preempt vmx_signal vsx_preempt
 
+top_srcdir = ../../../../..
 include ../../lib.mk
 
 $(TEST_GEN_PROGS): ../harness.c
diff --git a/tools/testing/selftests/powerpc/mm/Makefile b/tools/testing/selftests/powerpc/mm/Makefile
index 8ebbe96d80a8..33ced6e0ad25 100644
--- a/tools/testing/selftests/powerpc/mm/Makefile
+++ b/tools/testing/selftests/powerpc/mm/Makefile
@@ -5,6 +5,7 @@ noarg:
 TEST_GEN_PROGS := hugetlb_vs_thp_test subpage_prot prot_sao segv_errors
 TEST_GEN_FILES := tempfile
 
+top_srcdir = ../../../../..
 include ../../lib.mk
 
 $(TEST_GEN_PROGS): ../harness.c
diff --git a/tools/testing/selftests/powerpc/pmu/Makefile b/tools/testing/selftests/powerpc/pmu/Makefile
index 6e1629bf5b09..19046db995fe 100644
--- a/tools/testing/selftests/powerpc/pmu/Makefile
+++ b/tools/testing/selftests/powerpc/pmu/Makefile
@@ -5,6 +5,7 @@ noarg:
 TEST_GEN_PROGS := count_instructions l3_bank_test per_event_excludes
 EXTRA_SOURCES := ../harness.c event.c lib.c ../utils.c
 
+top_srcdir = ../../../../..
 include ../../lib.mk
 
 all: $(TEST_GEN_PROGS) ebb
diff --git a/tools/testing/selftests/powerpc/pmu/ebb/Makefile b/tools/testing/selftests/powerpc/pmu/ebb/Makefile
index c4e64bc2e265..bd5dfa509272 100644
--- a/tools/testing/selftests/powerpc/pmu/ebb/Makefile
+++ b/tools/testing/selftests/powerpc/pmu/ebb/Makefile
@@ -17,6 +17,7 @@ TEST_GEN_PROGS := reg_access_test event_attributes_test cycles_test	\
          lost_exception_test no_handler_test                    \
          cycles_with_mmcr2_test
 
+top_srcdir = ../../../../../..
 include ../../../lib.mk
 
 $(TEST_GEN_PROGS): ../../harness.c ../../utils.c ../event.c ../lib.c \
diff --git a/tools/testing/selftests/powerpc/primitives/Makefile b/tools/testing/selftests/powerpc/primitives/Makefile
index 175366db7be8..ea2b7bd09e36 100644
--- a/tools/testing/selftests/powerpc/primitives/Makefile
+++ b/tools/testing/selftests/powerpc/primitives/Makefile
@@ -2,6 +2,7 @@ CFLAGS += -I$(CURDIR)
 
 TEST_GEN_PROGS := load_unaligned_zeropad
 
+top_srcdir = ../../../../..
 include ../../lib.mk
 
 $(TEST_GEN_PROGS): ../harness.c
diff --git a/tools/testing/selftests/powerpc/ptrace/Makefile b/tools/testing/selftests/powerpc/ptrace/Makefile
index 28f5b781a553..923d531265f8 100644
--- a/tools/testing/selftests/powerpc/ptrace/Makefile
+++ b/tools/testing/selftests/powerpc/ptrace/Makefile
@@ -4,6 +4,7 @@ TEST_PROGS := ptrace-gpr ptrace-tm-gpr ptrace-tm-spd-gpr \
               ptrace-tm-spd-vsx ptrace-tm-spr ptrace-hwbreak ptrace-pkey core-pkey \
               perf-hwbreak
 
+top_srcdir = ../../../../..
 include ../../lib.mk
 
 all: $(TEST_PROGS)
diff --git a/tools/testing/selftests/powerpc/signal/Makefile b/tools/testing/selftests/powerpc/signal/Makefile
index a7cbd5082e27..1fca25c6ace0 100644
--- a/tools/testing/selftests/powerpc/signal/Makefile
+++ b/tools/testing/selftests/powerpc/signal/Makefile
@@ -8,6 +8,7 @@ $(TEST_PROGS): ../harness.c ../utils.c signal.S
 CFLAGS += -maltivec
 signal_tm: CFLAGS += -mhtm
 
+top_srcdir = ../../../../..
 include ../../lib.mk
 
 clean:
diff --git a/tools/testing/selftests/powerpc/stringloops/Makefile b/tools/testing/selftests/powerpc/stringloops/Makefile
index 10b35c87a4f4..7fc0623d85c3 100644
--- a/tools/testing/selftests/powerpc/stringloops/Makefile
+++ b/tools/testing/selftests/powerpc/stringloops/Makefile
@@ -29,6 +29,7 @@ endif
 
 ASFLAGS = $(CFLAGS)
 
+top_srcdir = ../../../../..
 include ../../lib.mk
 
 $(TEST_GEN_PROGS): $(EXTRA_SOURCES)
diff --git a/tools/testing/selftests/powerpc/switch_endian/Makefile b/tools/testing/selftests/powerpc/switch_endian/Makefile
index 30b8ff8fb82e..fcd2dcb8972b 100644
--- a/tools/testing/selftests/powerpc/switch_endian/Makefile
+++ b/tools/testing/selftests/powerpc/switch_endian/Makefile
@@ -5,6 +5,7 @@ ASFLAGS += -O2 -Wall -g -nostdlib -m64
 
 EXTRA_CLEAN = $(OUTPUT)/*.o $(OUTPUT)/check-reversed.S
 
+top_srcdir = ../../../../..
 include ../../lib.mk
 
 $(OUTPUT)/switch_endian_test: $(OUTPUT)/check-reversed.S
diff --git a/tools/testing/selftests/powerpc/syscalls/Makefile b/tools/testing/selftests/powerpc/syscalls/Makefile
index da22ca7c38c1..161b8846336f 100644
--- a/tools/testing/selftests/powerpc/syscalls/Makefile
+++ b/tools/testing/selftests/powerpc/syscalls/Makefile
@@ -2,6 +2,7 @@ TEST_GEN_PROGS := ipc_unmuxed
 
 CFLAGS += -I../../../../../usr/include
 
+top_srcdir = ../../../../..
 include ../../lib.mk
 
 $(TEST_GEN_PROGS): ../harness.c
diff --git a/tools/testing/selftests/powerpc/tm/Makefile b/tools/testing/selftests/powerpc/tm/Makefile
index c0e45d2dde25..9fc2cf6fbc92 100644
--- a/tools/testing/selftests/powerpc/tm/Makefile
+++ b/tools/testing/selftests/powerpc/tm/Makefile
@@ -6,6 +6,7 @@ TEST_GEN_PROGS := tm-resched-dscr tm-syscall tm-signal-msr-resv tm-signal-stack
         tm-vmxcopy tm-fork tm-tar tm-tmspr tm-vmx-unavail tm-unavailable tm-trap \
         $(SIGNAL_CONTEXT_CHK_TESTS) tm-sigreturn
 
+top_srcdir = ../../../../..
 include ../../lib.mk
 
 $(TEST_GEN_PROGS): ../harness.c ../utils.c
diff --git a/tools/testing/selftests/powerpc/vphn/Makefile b/tools/testing/selftests/powerpc/vphn/Makefile
index f8ced26748f8..fb82068c9fda 100644
--- a/tools/testing/selftests/powerpc/vphn/Makefile
+++ b/tools/testing/selftests/powerpc/vphn/Makefile
@@ -2,6 +2,7 @@ TEST_GEN_PROGS := test-vphn
 
 CFLAGS += -m64
 
+top_srcdir = ../../../../..
 include ../../lib.mk
 
 $(TEST_GEN_PROGS): ../harness.c
diff --git a/tools/testing/selftests/vm/Makefile b/tools/testing/selftests/vm/Makefile
index 9881876d2aa0..e94b7b14bcb2 100644
--- a/tools/testing/selftests/vm/Makefile
+++ b/tools/testing/selftests/vm/Makefile
@@ -26,10 +26,6 @@ TEST_PROGS := run_vmtests
 
 include ../lib.mk
 
-$(OUTPUT)/userfaultfd: ../../../../usr/include/linux/kernel.h
 $(OUTPUT)/userfaultfd: LDLIBS += -lpthread
 
 $(OUTPUT)/mlock-random-test: LDLIBS += -lcap
-
-../../../../usr/include/linux/kernel.h:
-        make -C ../../../.. headers_install