Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/microcode_amd: Add support for CPU family specific container files
  x86/amd: Add missing feature flag for fam15h models 10h-1fh processors
  x86/boot-image: Don't leak phdrs in arch/x86/boot/compressed/misc.c::Parse_elf()
  x86/numachip: Drop unnecessary conflict with EDAC
  x86/uv: Fix uninitialized spinlocks
  x86/uv: Fix uv_gpa_to_soc_phys_ram() shift

7 files changed, 30 insertions, 6 deletions

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 864cc6e6ac8e..5bed94e189fa 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -360,7 +360,6 @@ config X86_NUMACHIP
         depends on NUMA
         depends on SMP
         depends on X86_X2APIC
-        depends on !EDAC_AMD64
         ---help---
           Adds support for Numascale NumaChip large-SMP systems. Needed to
           enable more than ~168 cores.
diff --git a/arch/x86/boot/compressed/misc.c b/arch/x86/boot/compressed/misc.c
index 3a19d04cebeb..7116dcba0c9e 100644
--- a/arch/x86/boot/compressed/misc.c
+++ b/arch/x86/boot/compressed/misc.c
@@ -321,6 +321,8 @@ static void parse_elf(void *output)
                 default: /* Ignore other PT_* */ break;
                 }
         }
+
+        free(phdrs);
 }
 
 asmlinkage void decompress_kernel(void *rmode, memptr heap,
diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h
index 17c5d4bdee5e..8d67d428b0f9 100644
--- a/arch/x86/include/asm/cpufeature.h
+++ b/arch/x86/include/asm/cpufeature.h
@@ -159,6 +159,7 @@
 #define X86_FEATURE_WDT         (6*32+13) /* Watchdog timer */
 #define X86_FEATURE_LWP         (6*32+15) /* Light Weight Profiling */
 #define X86_FEATURE_FMA4        (6*32+16) /* 4 operands MAC instructions */
+#define X86_FEATURE_TCE         (6*32+17) /* translation cache extension */
 #define X86_FEATURE_NODEID_MSR  (6*32+19) /* NodeId MSR */
 #define X86_FEATURE_TBM         (6*32+21) /* trailing bit manipulations */
 #define X86_FEATURE_TOPOEXT     (6*32+22) /* topology extensions CPUID leafs */
diff --git a/arch/x86/include/asm/uv/uv_hub.h b/arch/x86/include/asm/uv/uv_hub.h
index 54a13aaebc40..21f7385badb8 100644
--- a/arch/x86/include/asm/uv/uv_hub.h
+++ b/arch/x86/include/asm/uv/uv_hub.h
@@ -318,13 +318,13 @@ uv_gpa_in_mmr_space(unsigned long gpa)
 /* UV global physical address --> socket phys RAM */
 static inline unsigned long uv_gpa_to_soc_phys_ram(unsigned long gpa)
 {
-        unsigned long paddr = gpa & uv_hub_info->gpa_mask;
+        unsigned long paddr;
         unsigned long remap_base = uv_hub_info->lowmem_remap_base;
         unsigned long remap_top =  uv_hub_info->lowmem_remap_top;
 
         gpa = ((gpa << uv_hub_info->m_shift) >> uv_hub_info->m_shift) |
                 ((gpa >> uv_hub_info->n_lshift) << uv_hub_info->m_val);
-        gpa = gpa & uv_hub_info->gpa_mask;
+        paddr = gpa & uv_hub_info->gpa_mask;
         if (paddr >= remap_base && paddr < remap_base + remap_top)
                 paddr -= remap_base;
         return paddr;
diff --git a/arch/x86/kernel/microcode_amd.c b/arch/x86/kernel/microcode_amd.c
index fe86493f3ed1..ac0417be9131 100644
--- a/arch/x86/kernel/microcode_amd.c
+++ b/arch/x86/kernel/microcode_amd.c
@@ -311,13 +311,33 @@ out:
         return state;
 }
 
+/*
+ * AMD microcode firmware naming convention, up to family 15h they are in
+ * the legacy file:
+ *
+ *    amd-ucode/microcode_amd.bin
+ *
+ * This legacy file is always smaller than 2K in size.
+ *
+ * Starting at family 15h they are in family specific firmware files:
+ *
+ *    amd-ucode/microcode_amd_fam15h.bin
+ *    amd-ucode/microcode_amd_fam16h.bin
+ *    ...
+ *
+ * These might be larger than 2K.
+ */
 static enum ucode_state request_microcode_amd(int cpu, struct device *device)
 {
-        const char *fw_name = "amd-ucode/microcode_amd.bin";
+        char fw_name[36] = "amd-ucode/microcode_amd.bin";
         const struct firmware *fw;
         enum ucode_state ret = UCODE_NFOUND;
+        struct cpuinfo_x86 *c = &cpu_data(cpu);
+
+        if (c->x86 >= 0x15)
+                snprintf(fw_name, sizeof(fw_name), "amd-ucode/microcode_amd_fam%.2xh.bin", c->x86);
 
-        if (request_firmware(&fw, fw_name, device)) {
+        if (request_firmware(&fw, (const char *)fw_name, device)) {
                 pr_err("failed to load file %s\n", fw_name);
                 goto out;
         }
diff --git a/arch/x86/platform/uv/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c
index 9be4cff00a2d..3ae0e61abd23 100644
--- a/arch/x86/platform/uv/tlb_uv.c
+++ b/arch/x86/platform/uv/tlb_uv.c
@@ -1851,6 +1851,8 @@ static void __init init_per_cpu_tunables(void)
                 bcp->cong_reps                  = congested_reps;
                 bcp->cong_period                = congested_period;
                 bcp->clocks_per_100_usec =      usec_2_cycles(100);
+                spin_lock_init(&bcp->queue_lock);
+                spin_lock_init(&bcp->uvhub_lock);
         }
 }
 
diff --git a/arch/x86/platform/uv/uv_irq.c b/arch/x86/platform/uv/uv_irq.c
index 374a05d8ad22..f25c2765a5c9 100644
--- a/arch/x86/platform/uv/uv_irq.c
+++ b/arch/x86/platform/uv/uv_irq.c
@@ -25,7 +25,7 @@ struct uv_irq_2_mmr_pnode{
         int                     irq;
 };
 
-static spinlock_t               uv_irq_lock;
+static DEFINE_SPINLOCK(uv_irq_lock);
 static struct rb_root           uv_irq_root;
 
 static int uv_set_irq_affinity(struct irq_data *, const struct cpumask *, bool);