23 files changed, 172 insertions, 81 deletions
diff --git a/include/asm-x86/amd_iommu_types.h b/include/asm-x86/amd_iommu_types.h
index e6b4d5b08370..1ffa4e53c989 100644
--- a/include/asm-x86/amd_iommu_types.h
+++ b/include/asm-x86/amd_iommu_types.h
@@ -31,9 +31,6 @@
 #define ALIAS_TABLE_ENTRY_SIZE          2
 #define RLOOKUP_TABLE_ENTRY_SIZE        (sizeof(void *))
-/* helper macros */
-#define LOW_U32(x) ((x) & ((1ULL << 32)-1))
 /* Length of the MMIO region for the AMD IOMMU */
 #define MMIO_REGION_LENGTH       0x4000
@@ -69,6 +66,9 @@
 #define MMIO_EVT_TAIL_OFFSET    0x2018
 #define MMIO_STATUS_OFFSET      0x2020
+/* MMIO status bits */
+#define MMIO_STATUS_COM_WAIT_INT_MASK   0x04
 /* feature control bits */
 #define CONTROL_IOMMU_EN        0x00ULL
 #define CONTROL_HT_TUN_EN       0x01ULL
@@ -89,6 +89,7 @@
 #define CMD_INV_IOMMU_PAGES     0x03
 #define CMD_COMPL_WAIT_STORE_MASK       0x01
+#define CMD_COMPL_WAIT_INT_MASK         0x02
 #define CMD_INV_IOMMU_PAGES_SIZE_MASK   0x01
 #define CMD_INV_IOMMU_PAGES_PDE_MASK    0x02
@@ -99,6 +100,7 @@
 #define DEV_ENTRY_TRANSLATION   0x01
 #define DEV_ENTRY_IR            0x3d
 #define DEV_ENTRY_IW            0x3e
+#define DEV_ENTRY_NO_PAGE_FAULT 0x62
 #define DEV_ENTRY_EX            0x67
 #define DEV_ENTRY_SYSMGT1       0x68
 #define DEV_ENTRY_SYSMGT2       0x69
diff --git a/include/asm-x86/atomic_64.h b/include/asm-x86/atomic_64.h
index ebbc753af6ab..2cb218c4a356 100644
--- a/include/asm-x86/atomic_64.h
+++ b/include/asm-x86/atomic_64.h
@@ -228,7 +228,7 @@ static inline void atomic64_add(long i, atomic64_t *v)
 {
        asm volatile(LOCK_PREFIX "addq %1,%0"
                     : "=m" (v->counter)
-                     : "ir" (i), "m" (v->counter));
+                     : "er" (i), "m" (v->counter));
 }
 /**
@@ -242,7 +242,7 @@ static inline void atomic64_sub(long i, atomic64_t *v)
 {
        asm volatile(LOCK_PREFIX "subq %1,%0"
                     : "=m" (v->counter)
-                     : "ir" (i), "m" (v->counter));
+                     : "er" (i), "m" (v->counter));
 }
 /**
@@ -260,7 +260,7 @@ static inline int atomic64_sub_and_test(long i, atomic64_t *v)
        asm volatile(LOCK_PREFIX "subq %2,%0; sete %1"
                     : "=m" (v->counter), "=qm" (c)
-                     : "ir" (i), "m" (v->counter) : "memory");
+                     : "er" (i), "m" (v->counter) : "memory");
        return c;
 }
@@ -341,7 +341,7 @@ static inline int atomic64_add_negative(long i, atomic64_t *v)
        asm volatile(LOCK_PREFIX "addq %2,%0; sets %1"
                     : "=m" (v->counter), "=qm" (c)
-                     : "ir" (i), "m" (v->counter) : "memory");
+                     : "er" (i), "m" (v->counter) : "memory");
        return c;
 }
diff --git a/include/asm-x86/bugs.h b/include/asm-x86/bugs.h
index 4761c461d23a..ae514c76a96f 100644
--- a/include/asm-x86/bugs.h
+++ b/include/asm-x86/bugs.h
@@ -2,6 +2,11 @@
 #define ASM_X86__BUGS_H
 extern void check_bugs(void);
+#ifdef CONFIG_CPU_SUP_INTEL_32
 int ppro_with_ram_bug(void);
+#else
+static inline int ppro_with_ram_bug(void) { return 0; }
+#endif
 #endif /* ASM_X86__BUGS_H */
diff --git a/include/asm-x86/cpufeature.h b/include/asm-x86/cpufeature.h
index 42afe9ca3a37..6dfa2b3f18c7 100644
--- a/include/asm-x86/cpufeature.h
+++ b/include/asm-x86/cpufeature.h
@@ -8,13 +8,19 @@
 #define NCAPINTS        8       /* N 32-bit words worth of info */
+/*
+ * Note: If the comment begins with a quoted string, that string is used
+ * in /proc/cpuinfo instead of the macro name.  If the string is "",
+ * this feature bit is not displayed in /proc/cpuinfo at all.
+ */
 /* Intel-defined CPU features, CPUID level 0x00000001 (edx), word 0 */
 #define X86_FEATURE_FPU         (0*32+ 0) /* Onboard FPU */
 #define X86_FEATURE_VME         (0*32+ 1) /* Virtual Mode Extensions */
 #define X86_FEATURE_DE          (0*32+ 2) /* Debugging Extensions */
 #define X86_FEATURE_PSE         (0*32+ 3) /* Page Size Extensions */
 #define X86_FEATURE_TSC         (0*32+ 4) /* Time Stamp Counter */
-#define X86_FEATURE_MSR         (0*32+ 5) /* Model-Specific Registers, RDMSR, WRMSR */
+#define X86_FEATURE_MSR         (0*32+ 5) /* Model-Specific Registers */
 #define X86_FEATURE_PAE         (0*32+ 6) /* Physical Address Extensions */
 #define X86_FEATURE_MCE         (0*32+ 7) /* Machine Check Architecture */
 #define X86_FEATURE_CX8         (0*32+ 8) /* CMPXCHG8 instruction */
@@ -23,22 +29,23 @@
 #define X86_FEATURE_MTRR        (0*32+12) /* Memory Type Range Registers */
 #define X86_FEATURE_PGE         (0*32+13) /* Page Global Enable */
 #define X86_FEATURE_MCA         (0*32+14) /* Machine Check Architecture */
-#define X86_FEATURE_CMOV        (0*32+15) /* CMOV instruction (FCMOVCC and FCOMI too if FPU present) */
+#define X86_FEATURE_CMOV        (0*32+15) /* CMOV instructions */
+                                          /* (plus FCMOVcc, FCOMI with FPU) */
 #define X86_FEATURE_PAT         (0*32+16) /* Page Attribute Table */
 #define X86_FEATURE_PSE36       (0*32+17) /* 36-bit PSEs */
 #define X86_FEATURE_PN          (0*32+18) /* Processor serial number */
-#define X86_FEATURE_CLFLSH      (0*32+19) /* Supports the CLFLUSH instruction */
+#define X86_FEATURE_CLFLSH      (0*32+19) /* "clflush" CLFLUSH instruction */
-#define X86_FEATURE_DS          (0*32+21) /* Debug Store */
+#define X86_FEATURE_DS          (0*32+21) /* "dts" Debug Store */
 #define X86_FEATURE_ACPI        (0*32+22) /* ACPI via MSR */
 #define X86_FEATURE_MMX         (0*32+23) /* Multimedia Extensions */
-#define X86_FEATURE_FXSR        (0*32+24) /* FXSAVE and FXRSTOR instructions (fast save and restore */
+#define X86_FEATURE_FXSR        (0*32+24) /* FXSAVE/FXRSTOR, CR4.OSFXSR */
-                                          /* of FPU context), and CR4.OSFXSR available */
+#define X86_FEATURE_XMM         (0*32+25) /* "sse" */
-#define X86_FEATURE_XMM         (0*32+25) /* Streaming SIMD Extensions */
+#define X86_FEATURE_XMM2        (0*32+26) /* "sse2" */
-#define X86_FEATURE_XMM2        (0*32+26) /* Streaming SIMD Extensions-2 */
+#define X86_FEATURE_SELFSNOOP   (0*32+27) /* "ss" CPU self snoop */
-#define X86_FEATURE_SELFSNOOP   (0*32+27) /* CPU self snoop */
 #define X86_FEATURE_HT          (0*32+28) /* Hyper-Threading */
-#define X86_FEATURE_ACC         (0*32+29) /* Automatic clock control */
+#define X86_FEATURE_ACC         (0*32+29) /* "tm" Automatic clock control */
 #define X86_FEATURE_IA64        (0*32+30) /* IA-64 processor */
+#define X86_FEATURE_PBE         (0*32+31) /* Pending Break Enable */
 /* AMD-defined CPU features, CPUID level 0x80000001, word 1 */
 /* Don't duplicate feature flags which are redundant with Intel! */
@@ -46,7 +53,8 @@
 #define X86_FEATURE_MP          (1*32+19) /* MP Capable. */
 #define X86_FEATURE_NX          (1*32+20) /* Execute Disable */
 #define X86_FEATURE_MMXEXT      (1*32+22) /* AMD MMX extensions */
-#define X86_FEATURE_GBPAGES     (1*32+26) /* GB pages */
+#define X86_FEATURE_FXSR_OPT    (1*32+25) /* FXSAVE/FXRSTOR optimizations */
+#define X86_FEATURE_GBPAGES     (1*32+26) /* "pdpe1gb" GB pages */
 #define X86_FEATURE_RDTSCP      (1*32+27) /* RDTSCP */
 #define X86_FEATURE_LM          (1*32+29) /* Long Mode (x86-64) */
 #define X86_FEATURE_3DNOWEXT    (1*32+30) /* AMD 3DNow! extensions */
@@ -64,51 +72,76 @@
 #define X86_FEATURE_CYRIX_ARR   (3*32+ 2) /* Cyrix ARRs (= MTRRs) */
 #define X86_FEATURE_CENTAUR_MCR (3*32+ 3) /* Centaur MCRs (= MTRRs) */
 /* cpu types for specific tunings: */
-#define X86_FEATURE_K8          (3*32+ 4) /* Opteron, Athlon64 */
+#define X86_FEATURE_K8          (3*32+ 4) /* "" Opteron, Athlon64 */
-#define X86_FEATURE_K7          (3*32+ 5) /* Athlon */
+#define X86_FEATURE_K7          (3*32+ 5) /* "" Athlon */
-#define X86_FEATURE_P3          (3*32+ 6) /* P3 */
+#define X86_FEATURE_P3          (3*32+ 6) /* "" P3 */
-#define X86_FEATURE_P4          (3*32+ 7) /* P4 */
+#define X86_FEATURE_P4          (3*32+ 7) /* "" P4 */
 #define X86_FEATURE_CONSTANT_TSC (3*32+ 8) /* TSC ticks at a constant rate */
 #define X86_FEATURE_UP          (3*32+ 9) /* smp kernel running on up */
-#define X86_FEATURE_FXSAVE_LEAK (3*32+10) /* FXSAVE leaks FOP/FIP/FOP */
+#define X86_FEATURE_FXSAVE_LEAK (3*32+10) /* "" FXSAVE leaks FOP/FIP/FOP */
 #define X86_FEATURE_ARCH_PERFMON (3*32+11) /* Intel Architectural PerfMon */
-#define X86_FEATURE_PEBS        (3*32+12)  /* Precise-Event Based Sampling */
+#define X86_FEATURE_PEBS        (3*32+12) /* Precise-Event Based Sampling */
-#define X86_FEATURE_BTS         (3*32+13)  /* Branch Trace Store */
+#define X86_FEATURE_BTS         (3*32+13) /* Branch Trace Store */
-#define X86_FEATURE_SYSCALL32   (3*32+14)  /* syscall in ia32 userspace */
+#define X86_FEATURE_SYSCALL32   (3*32+14) /* "" syscall in ia32 userspace */
-#define X86_FEATURE_SYSENTER32  (3*32+15)  /* sysenter in ia32 userspace */
+#define X86_FEATURE_SYSENTER32  (3*32+15) /* "" sysenter in ia32 userspace */
-#define X86_FEATURE_REP_GOOD    (3*32+16) /* rep microcode works well on this CPU */
+#define X86_FEATURE_REP_GOOD    (3*32+16) /* rep microcode works well */
-#define X86_FEATURE_MFENCE_RDTSC (3*32+17) /* Mfence synchronizes RDTSC */
+#define X86_FEATURE_MFENCE_RDTSC (3*32+17) /* "" Mfence synchronizes RDTSC */
-#define X86_FEATURE_LFENCE_RDTSC (3*32+18) /* Lfence synchronizes RDTSC */
+#define X86_FEATURE_LFENCE_RDTSC (3*32+18) /* "" Lfence synchronizes RDTSC */
-#define X86_FEATURE_11AP        (3*32+19)  /* Bad local APIC aka 11AP */
+#define X86_FEATURE_11AP        (3*32+19) /* "" Bad local APIC aka 11AP */
+#define X86_FEATURE_NOPL        (3*32+20) /* The NOPL (0F 1F) instructions */
 /* Intel-defined CPU features, CPUID level 0x00000001 (ecx), word 4 */
-#define X86_FEATURE_XMM3        (4*32+ 0) /* Streaming SIMD Extensions-3 */
+#define X86_FEATURE_XMM3        (4*32+ 0) /* "pni" SSE-3 */
-#define X86_FEATURE_MWAIT       (4*32+ 3) /* Monitor/Mwait support */
+#define X86_FEATURE_PCLMULQDQ   (4*32+ 1) /* PCLMULQDQ instruction */
-#define X86_FEATURE_DSCPL       (4*32+ 4) /* CPL Qualified Debug Store */
+#define X86_FEATURE_DTES64      (4*32+ 2) /* 64-bit Debug Store */
+#define X86_FEATURE_MWAIT       (4*32+ 3) /* "monitor" Monitor/Mwait support */
+#define X86_FEATURE_DSCPL       (4*32+ 4) /* "ds_cpl" CPL Qual. Debug Store */
+#define X86_FEATURE_VMX         (4*32+ 5) /* Hardware virtualization */
+#define X86_FEATURE_SMX         (4*32+ 6) /* Safer mode */
 #define X86_FEATURE_EST         (4*32+ 7) /* Enhanced SpeedStep */
 #define X86_FEATURE_TM2         (4*32+ 8) /* Thermal Monitor 2 */
+#define X86_FEATURE_SSSE3       (4*32+ 9) /* Supplemental SSE-3 */
 #define X86_FEATURE_CID         (4*32+10) /* Context ID */
+#define X86_FEATURE_FMA         (4*32+12) /* Fused multiply-add */
 #define X86_FEATURE_CX16        (4*32+13) /* CMPXCHG16B */
 #define X86_FEATURE_XTPR        (4*32+14) /* Send Task Priority Messages */
+#define X86_FEATURE_PDCM        (4*32+15) /* Performance Capabilities */
 #define X86_FEATURE_DCA         (4*32+18) /* Direct Cache Access */
+#define X86_FEATURE_XMM4_1      (4*32+19) /* "sse4_1" SSE-4.1 */
+#define X86_FEATURE_XMM4_2      (4*32+20) /* "sse4_2" SSE-4.2 */
 #define X86_FEATURE_X2APIC      (4*32+21) /* x2APIC */
+#define X86_FEATURE_AES         (4*32+25) /* AES instructions */
+#define X86_FEATURE_XSAVE       (4*32+26) /* XSAVE/XRSTOR/XSETBV/XGETBV */
+#define X86_FEATURE_OSXSAVE     (4*32+27) /* "" XSAVE enabled in the OS */
+#define X86_FEATURE_AVX         (4*32+28) /* Advanced Vector Extensions */
 /* VIA/Cyrix/Centaur-defined CPU features, CPUID level 0xC0000001, word 5 */
-#define X86_FEATURE_XSTORE      (5*32+ 2) /* on-CPU RNG present (xstore insn) */
+#define X86_FEATURE_XSTORE      (5*32+ 2) /* "rng" RNG present (xstore) */
-#define X86_FEATURE_XSTORE_EN   (5*32+ 3) /* on-CPU RNG enabled */
+#define X86_FEATURE_XSTORE_EN   (5*32+ 3) /* "rng_en" RNG enabled */
-#define X86_FEATURE_XCRYPT      (5*32+ 6) /* on-CPU crypto (xcrypt insn) */
+#define X86_FEATURE_XCRYPT      (5*32+ 6) /* "ace" on-CPU crypto (xcrypt) */
-#define X86_FEATURE_XCRYPT_EN   (5*32+ 7) /* on-CPU crypto enabled */
+#define X86_FEATURE_XCRYPT_EN   (5*32+ 7) /* "ace_en" on-CPU crypto enabled */
 #define X86_FEATURE_ACE2        (5*32+ 8) /* Advanced Cryptography Engine v2 */
 #define X86_FEATURE_ACE2_EN     (5*32+ 9) /* ACE v2 enabled */
-#define X86_FEATURE_PHE         (5*32+ 10) /* PadLock Hash Engine */
+#define X86_FEATURE_PHE         (5*32+10) /* PadLock Hash Engine */
-#define X86_FEATURE_PHE_EN      (5*32+ 11) /* PHE enabled */
+#define X86_FEATURE_PHE_EN      (5*32+11) /* PHE enabled */
-#define X86_FEATURE_PMM         (5*32+ 12) /* PadLock Montgomery Multiplier */
+#define X86_FEATURE_PMM         (5*32+12) /* PadLock Montgomery Multiplier */
-#define X86_FEATURE_PMM_EN      (5*32+ 13) /* PMM enabled */
+#define X86_FEATURE_PMM_EN      (5*32+13) /* PMM enabled */
 /* More extended AMD flags: CPUID level 0x80000001, ecx, word 6 */
 #define X86_FEATURE_LAHF_LM     (6*32+ 0) /* LAHF/SAHF in long mode */
 #define X86_FEATURE_CMP_LEGACY  (6*32+ 1) /* If yes HyperThreading not valid */
-#define X86_FEATURE_IBS         (6*32+ 10) /* Instruction Based Sampling */
+#define X86_FEATURE_SVM         (6*32+ 2) /* Secure virtual machine */
+#define X86_FEATURE_EXTAPIC     (6*32+ 3) /* Extended APIC space */
+#define X86_FEATURE_CR8_LEGACY  (6*32+ 4) /* CR8 in 32-bit mode */
+#define X86_FEATURE_ABM         (6*32+ 5) /* Advanced bit manipulation */
+#define X86_FEATURE_SSE4A       (6*32+ 6) /* SSE-4A */
+#define X86_FEATURE_MISALIGNSSE (6*32+ 7) /* Misaligned SSE mode */
+#define X86_FEATURE_3DNOWPREFETCH (6*32+ 8) /* 3DNow prefetch instructions */
+#define X86_FEATURE_OSVW        (6*32+ 9) /* OS Visible Workaround */
+#define X86_FEATURE_IBS         (6*32+10) /* Instruction Based Sampling */
+#define X86_FEATURE_SSE5        (6*32+11) /* SSE-5 */
+#define X86_FEATURE_SKINIT      (6*32+12) /* SKINIT/STGI instructions */
+#define X86_FEATURE_WDT         (6*32+13) /* Watchdog timer */
 /*
 * Auxiliary flags: Linux defined - For features scattered in various
@@ -149,7 +182,7 @@ extern const char * const x86_power_flags[32];
 } while (0)
 #define setup_force_cpu_cap(bit) do { \
        set_cpu_cap(&boot_cpu_data, bit);       \
-        clear_bit(bit, (unsigned long *)cleared_cpu_caps);      \
+        clear_bit(bit, (unsigned long *)cleared_cpu_caps);      \
 } while (0)
 #define cpu_has_fpu             boot_cpu_has(X86_FEATURE_FPU)
@@ -190,7 +223,10 @@ extern const char * const x86_power_flags[32];
 #define cpu_has_gbpages         boot_cpu_has(X86_FEATURE_GBPAGES)
 #define cpu_has_arch_perfmon    boot_cpu_has(X86_FEATURE_ARCH_PERFMON)
 #define cpu_has_pat             boot_cpu_has(X86_FEATURE_PAT)
+#define cpu_has_xmm4_1          boot_cpu_has(X86_FEATURE_XMM4_1)
+#define cpu_has_xmm4_2          boot_cpu_has(X86_FEATURE_XMM4_2)
 #define cpu_has_x2apic          boot_cpu_has(X86_FEATURE_X2APIC)
+#define cpu_has_xsave           boot_cpu_has(X86_FEATURE_XSAVE)
 #if defined(CONFIG_X86_INVLPG) || defined(CONFIG_X86_64)
 # define cpu_has_invlpg         1
diff --git a/include/asm-x86/genapic_32.h b/include/asm-x86/genapic_32.h
index 4904c672e4f6..34280f027664 100644
--- a/include/asm-x86/genapic_32.h
+++ b/include/asm-x86/genapic_32.h
@@ -118,6 +118,7 @@ enum uv_system_type {UV_NONE, UV_LEGACY_APIC, UV_X2APIC, UV_NON_UNIQUE_APIC};
 #define get_uv_system_type()            UV_NONE
 #define is_uv_system()                  0
 #define uv_wakeup_secondary(a, b)       1
+#define uv_system_init()                do {} while (0)
 #endif /* ASM_X86__GENAPIC_32_H */
diff --git a/include/asm-x86/genapic_64.h b/include/asm-x86/genapic_64.h
index 128b9ec2d6f2..ed6a4886c082 100644
--- a/include/asm-x86/genapic_64.h
+++ b/include/asm-x86/genapic_64.h
@@ -50,6 +50,7 @@ extern int is_uv_system(void);
 extern struct genapic apic_x2apic_uv_x;
 DECLARE_PER_CPU(int, x2apic_extra_bits);
 extern void uv_cpu_init(void);
+extern void uv_system_init(void);
 extern int uv_wakeup_secondary(int phys_apicid, unsigned int start_rip);
 extern void setup_apic_routing(void);
diff --git a/include/asm-x86/geode.h b/include/asm-x86/geode.h
index 1ef738e01a06..3f3444be2638 100644
--- a/include/asm-x86/geode.h
+++ b/include/asm-x86/geode.h
@@ -50,6 +50,7 @@ extern int geode_get_dev_base(unsigned int dev);
 #define MSR_PIC_YSEL_HIGH       0x51400021
 #define MSR_PIC_ZSEL_LOW        0x51400022
 #define MSR_PIC_ZSEL_HIGH       0x51400023
+#define MSR_PIC_IRQM_LPC        0x51400025
 #define MSR_MFGPT_IRQ           0x51400028
 #define MSR_MFGPT_NR            0x51400029
@@ -237,7 +238,7 @@ static inline u16 geode_mfgpt_read(int timer, u16 reg)
 }
 extern int geode_mfgpt_toggle_event(int timer, int cmp, int event, int enable);
-extern int geode_mfgpt_set_irq(int timer, int cmp, int irq, int enable);
+extern int geode_mfgpt_set_irq(int timer, int cmp, int *irq, int enable);
 extern int geode_mfgpt_alloc_timer(int timer, int domain);
 #define geode_mfgpt_setup_irq(t, c, i) geode_mfgpt_set_irq((t), (c), (i), 1)
diff --git a/include/asm-x86/io.h b/include/asm-x86/io.h
index 25417d6c5c62..72b7719523bf 100644
--- a/include/asm-x86/io.h
+++ b/include/asm-x86/io.h
@@ -21,7 +21,7 @@ extern void __iomem *fix_ioremap(unsigned idx, unsigned long phys);
 #define build_mmio_read(name, size, type, reg, barrier) \
 static inline type name(const volatile void __iomem *addr) \
-{ type ret; asm volatile("mov" size " %1,%0":"=" reg (ret) \
+{ type ret; asm volatile("mov" size " %1,%0":reg (ret) \
 :"m" (*(volatile type __force *)addr) barrier); return ret; }
 #define build_mmio_write(name, size, type, reg, barrier) \
@@ -29,13 +29,13 @@ static inline void name(type val, volatile void __iomem *addr) \
 { asm volatile("mov" size " %0,%1": :reg (val), \
 "m" (*(volatile type __force *)addr) barrier); }
-build_mmio_read(readb, "b", unsigned char, "q", :"memory")
+build_mmio_read(readb, "b", unsigned char, "=q", :"memory")
-build_mmio_read(readw, "w", unsigned short, "r", :"memory")
+build_mmio_read(readw, "w", unsigned short, "=r", :"memory")
-build_mmio_read(readl, "l", unsigned int, "r", :"memory")
+build_mmio_read(readl, "l", unsigned int, "=r", :"memory")
-build_mmio_read(__readb, "b", unsigned char, "q", )
+build_mmio_read(__readb, "b", unsigned char, "=q", )
-build_mmio_read(__readw, "w", unsigned short, "r", )
+build_mmio_read(__readw, "w", unsigned short, "=r", )
-build_mmio_read(__readl, "l", unsigned int, "r", )
+build_mmio_read(__readl, "l", unsigned int, "=r", )
 build_mmio_write(writeb, "b", unsigned char, "q", :"memory")
 build_mmio_write(writew, "w", unsigned short, "r", :"memory")
@@ -59,8 +59,8 @@ build_mmio_write(__writel, "l", unsigned int, "r", )
 #define mmiowb() barrier()
 #ifdef CONFIG_X86_64
-build_mmio_read(readq, "q", unsigned long, "r", :"memory")
+build_mmio_read(readq, "q", unsigned long, "=r", :"memory")
-build_mmio_read(__readq, "q", unsigned long, "r", )
+build_mmio_read(__readq, "q", unsigned long, "=r", )
 build_mmio_write(writeq, "q", unsigned long, "r", :"memory")
 build_mmio_write(__writeq, "q", unsigned long, "r", )
diff --git a/include/asm-x86/irq_vectors.h b/include/asm-x86/irq_vectors.h
index 3f4b1b6be88c..c5d2d767a1f3 100644
--- a/include/asm-x86/irq_vectors.h
+++ b/include/asm-x86/irq_vectors.h
@@ -76,6 +76,7 @@
 #define CALL_FUNCTION_SINGLE_VECTOR     0xfb
 #define THERMAL_APIC_VECTOR             0xfa
 #define THRESHOLD_APIC_VECTOR           0xf9
+#define UV_BAU_MESSAGE                  0xf8
 #define INVALIDATE_TLB_VECTOR_END       0xf7
 #define INVALIDATE_TLB_VECTOR_START     0xf0    /* f0-f7 used for TLB flush */
diff --git a/include/asm-x86/kexec.h b/include/asm-x86/kexec.h
index 17bde9552a88..ea09600d6129 100644
--- a/include/asm-x86/kexec.h
+++ b/include/asm-x86/kexec.h
@@ -41,6 +41,10 @@
 # define PAGES_NR               17
 #endif
+#ifdef CONFIG_X86_32
+# define KEXEC_CONTROL_CODE_MAX_SIZE    2048
+#endif
 #ifndef __ASSEMBLY__
 #include <linux/string.h>
@@ -63,7 +67,7 @@
 /* Maximum address we can use for the control code buffer */
 # define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE
-# define KEXEC_CONTROL_CODE_SIZE        4096
+# define KEXEC_CONTROL_PAGE_SIZE        4096
 /* The native architecture */
 # define KEXEC_ARCH KEXEC_ARCH_386
@@ -79,7 +83,7 @@
 # define KEXEC_CONTROL_MEMORY_LIMIT     (0xFFFFFFFFFFUL)
 /* Allocate one page for the pdp and the second for the code */
-# define KEXEC_CONTROL_CODE_SIZE  (4096UL + 4096UL)
+# define KEXEC_CONTROL_PAGE_SIZE  (4096UL + 4096UL)
 /* The native architecture */
 # define KEXEC_ARCH KEXEC_ARCH_X86_64
diff --git a/include/asm-x86/mce.h b/include/asm-x86/mce.h
index 6a580f24d4a4..036133eaf744 100644
--- a/include/asm-x86/mce.h
+++ b/include/asm-x86/mce.h
@@ -92,6 +92,7 @@ extern int mce_disabled;
 void mce_log(struct mce *m);
 DECLARE_PER_CPU(struct sys_device, device_mce);
+extern void (*threshold_cpu_callback)(unsigned long action, unsigned int cpu);
 #ifdef CONFIG_X86_MCE_INTEL
 void mce_intel_feature_init(struct cpuinfo_x86 *c);
diff --git a/include/asm-x86/mman.h b/include/asm-x86/mman.h
index b6b41aa1cbc8..4ef28e6de383 100644
--- a/include/asm-x86/mman.h
+++ b/include/asm-x86/mman.h
@@ -12,6 +12,7 @@
 #define MAP_NORESERVE   0x4000          /* don't check for reservations */
 #define MAP_POPULATE    0x8000          /* populate (prefault) pagetables */
 #define MAP_NONBLOCK    0x10000         /* do not block on IO */
+#define MAP_STACK       0x20000         /* give out an address that is best suited for process/thread stacks */
 #define MCL_CURRENT     1               /* lock all current mappings */
 #define MCL_FUTURE      2               /* lock all future mappings */
diff --git a/include/asm-x86/mmconfig.h b/include/asm-x86/mmconfig.h
index 8689f1e7bc01..fb79b1cf5d07 100644
--- a/include/asm-x86/mmconfig.h
+++ b/include/asm-x86/mmconfig.h
@@ -3,7 +3,7 @@
 #ifdef CONFIG_PCI_MMCONFIG
 extern void __cpuinit fam10h_check_enable_mmcfg(void);
-extern void __init check_enable_amd_mmconf_dmi(void);
+extern void __cpuinit check_enable_amd_mmconf_dmi(void);
 #else
 static inline void fam10h_check_enable_mmcfg(void) { }
 static inline void check_enable_amd_mmconf_dmi(void) { }
diff --git a/include/asm-x86/mmzone_32.h b/include/asm-x86/mmzone_32.h
index b98590fdc9ea..121b65d61d86 100644
--- a/include/asm-x86/mmzone_32.h
+++ b/include/asm-x86/mmzone_32.h
@@ -97,10 +97,16 @@ static inline int pfn_valid(int pfn)
        reserve_bootmem_node(NODE_DATA(0), (addr), (size), (flags))
 #define alloc_bootmem(x) \
        __alloc_bootmem_node(NODE_DATA(0), (x), SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS))
+#define alloc_bootmem_nopanic(x) \
+        __alloc_bootmem_node_nopanic(NODE_DATA(0), (x), SMP_CACHE_BYTES, \
+                                __pa(MAX_DMA_ADDRESS))
 #define alloc_bootmem_low(x) \
        __alloc_bootmem_node(NODE_DATA(0), (x), SMP_CACHE_BYTES, 0)
 #define alloc_bootmem_pages(x) \
        __alloc_bootmem_node(NODE_DATA(0), (x), PAGE_SIZE, __pa(MAX_DMA_ADDRESS))
+#define alloc_bootmem_pages_nopanic(x) \
+        __alloc_bootmem_node_nopanic(NODE_DATA(0), (x), PAGE_SIZE, \
+                                __pa(MAX_DMA_ADDRESS))
 #define alloc_bootmem_low_pages(x) \
        __alloc_bootmem_node(NODE_DATA(0), (x), PAGE_SIZE, 0)
 #define alloc_bootmem_node(pgdat, x)                                    \
diff --git a/include/asm-x86/msr.h b/include/asm-x86/msr.h
index 032992035bd9..eee83f783f6d 100644
--- a/include/asm-x86/msr.h
+++ b/include/asm-x86/msr.h
@@ -52,14 +52,14 @@ static inline unsigned long long native_read_msr_safe(unsigned int msr,
 {
        DECLARE_ARGS(val, low, high);
-        asm volatile("2: rdmsr ; xor %0,%0\n"
+        asm volatile("2: rdmsr ; xor %[err],%[err]\n"
                     "1:\n\t"
                     ".section .fixup,\"ax\"\n\t"
-                     "3:  mov %3,%0 ; jmp 1b\n\t"
+                     "3:  mov %[fault],%[err] ; jmp 1b\n\t"
                     ".previous\n\t"
                     _ASM_EXTABLE(2b, 3b)
-                     : "=r" (*err), EAX_EDX_RET(val, low, high)
+                     : [err] "=r" (*err), EAX_EDX_RET(val, low, high)
-                     : "c" (msr), "i" (-EFAULT));
+                     : "c" (msr), [fault] "i" (-EFAULT));
        return EAX_EDX_VAL(val, low, high);
 }
@@ -73,15 +73,15 @@ static inline int native_write_msr_safe(unsigned int msr,
                                        unsigned low, unsigned high)
 {
        int err;
-        asm volatile("2: wrmsr ; xor %0,%0\n"
+        asm volatile("2: wrmsr ; xor %[err],%[err]\n"
                     "1:\n\t"
                     ".section .fixup,\"ax\"\n\t"
-                     "3:  mov %4,%0 ; jmp 1b\n\t"
+                     "3:  mov %[fault],%[err] ; jmp 1b\n\t"
                     ".previous\n\t"
                     _ASM_EXTABLE(2b, 3b)
-                     : "=a" (err)
+                     : [err] "=a" (err)
                     : "c" (msr), "0" (low), "d" (high),
-                       "i" (-EFAULT)
+                       [fault] "i" (-EFAULT)
                     : "memory");
        return err;
 }
@@ -192,19 +192,20 @@ do {                                                            \
 #define write_rdtscp_aux(val) wrmsr(0xc0000103, (val), 0)
 #ifdef CONFIG_SMP
-void rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h);
+int rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h);
-void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h);
+int wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h);
 int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h);
 int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h);
 #else  /*  CONFIG_SMP  */
-static inline void rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h)
+static inline int rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h)
 {
        rdmsr(msr_no, *l, *h);
+        return 0;
 }
-static inline void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
+static inline int wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
 {
        wrmsr(msr_no, l, h);
+        return 0;
 }
 static inline int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no,
                                    u32 *l, u32 *h)
diff --git a/include/asm-x86/percpu.h b/include/asm-x86/percpu.h
index 0afc8324807e..e10a1d0678cf 100644
--- a/include/asm-x86/percpu.h
+++ b/include/asm-x86/percpu.h
@@ -182,7 +182,7 @@ do {							\
        DEFINE_PER_CPU(_type, _name) = _initvalue;                      \
        __typeof__(_type) _name##_early_map[NR_CPUS] __initdata =       \
                                { [0 ... NR_CPUS-1] = _initvalue };     \
-        __typeof__(_type) *_name##_early_ptr = _name##_early_map
+        __typeof__(_type) *_name##_early_ptr __refdata = _name##_early_map
 #define EXPORT_EARLY_PER_CPU_SYMBOL(_name)                      \
        EXPORT_PER_CPU_SYMBOL(_name)
diff --git a/include/asm-x86/pgtable_64.h b/include/asm-x86/pgtable_64.h
index 609c24975c66..e3dcf7a08a0b 100644
--- a/include/asm-x86/pgtable_64.h
+++ b/include/asm-x86/pgtable_64.h
@@ -151,7 +151,7 @@ static inline void native_pgd_clear(pgd_t *pgd)
 #define VMALLOC_END      _AC(0xffffe1ffffffffff, UL)
 #define VMEMMAP_START    _AC(0xffffe20000000000, UL)
 #define MODULES_VADDR    _AC(0xffffffffa0000000, UL)
-#define MODULES_END      _AC(0xfffffffffff00000, UL)
+#define MODULES_END      _AC(0xffffffffff000000, UL)
 #define MODULES_LEN   (MODULES_END - MODULES_VADDR)
 #ifndef __ASSEMBLY__
diff --git a/include/asm-x86/processor-cyrix.h b/include/asm-x86/processor-cyrix.h
index 97568ada1f97..1198f2a0e42c 100644
--- a/include/asm-x86/processor-cyrix.h
+++ b/include/asm-x86/processor-cyrix.h
@@ -28,3 +28,11 @@ static inline void setCx86(u8 reg, u8 data)
        outb(reg, 0x22);
        outb(data, 0x23);
 }
+#define getCx86_old(reg) ({ outb((reg), 0x22); inb(0x23); })
+#define setCx86_old(reg, data) do { \
+        outb((reg), 0x22); \
+        outb((data), 0x23); \
+} while (0)
diff --git a/include/asm-x86/processor.h b/include/asm-x86/processor.h
index 6d5648945ebf..10471cfab145 100644
--- a/include/asm-x86/processor.h
+++ b/include/asm-x86/processor.h
@@ -732,6 +732,29 @@ extern unsigned long		boot_option_idle_override;
 extern unsigned long            idle_halt;
 extern unsigned long            idle_nomwait;
+/*
+ * on systems with caches, caches must be flashed as the absolute
+ * last instruction before going into a suspended halt.  Otherwise,
+ * dirty data can linger in the cache and become stale on resume,
+ * leading to strange errors.
+ *
+ * perform a variety of operations to guarantee that the compiler
+ * will not reorder instructions.  wbinvd itself is serializing
+ * so the processor will not reorder.
+ *
+ * Systems without cache can just go into halt.
+ */
+static inline void wbinvd_halt(void)
+{
+        mb();
+        /* check for clflush to determine if wbinvd is legal */
+        if (cpu_has_clflush)
+                asm volatile("cli; wbinvd; 1: hlt; jmp 1b" : : : "memory");
+        else
+                while (1)
+                        halt();
+}
 extern void enable_sep_cpu(void);
 extern int sysenter_setup(void);
diff --git a/include/asm-x86/required-features.h b/include/asm-x86/required-features.h
index d6822e099c57..a01c4e376331 100644
--- a/include/asm-x86/required-features.h
+++ b/include/asm-x86/required-features.h
@@ -41,6 +41,12 @@
 # define NEED_3DNOW     0
 #endif
+#if defined(CONFIG_X86_P6_NOP) || defined(CONFIG_X86_64)
+# define NEED_NOPL      (1<<(X86_FEATURE_NOPL & 31))
+#else
+# define NEED_NOPL      0
+#endif
 #ifdef CONFIG_X86_64
 #define NEED_PSE        0
 #define NEED_MSR        (1<<(X86_FEATURE_MSR & 31))
@@ -67,7 +73,7 @@
 #define REQUIRED_MASK1  (NEED_LM|NEED_3DNOW)
 #define REQUIRED_MASK2  0
-#define REQUIRED_MASK3  0
+#define REQUIRED_MASK3  (NEED_NOPL)
 #define REQUIRED_MASK4  0
 #define REQUIRED_MASK5  0
 #define REQUIRED_MASK6  0
diff --git a/include/asm-x86/spinlock.h b/include/asm-x86/spinlock.h
index cbe01086ba64..5d08fa280fdf 100644
--- a/include/asm-x86/spinlock.h
+++ b/include/asm-x86/spinlock.h
@@ -65,7 +65,7 @@ static inline int __ticket_spin_is_contended(raw_spinlock_t *lock)
 {
        int tmp = ACCESS_ONCE(lock->slock);
-        return (((tmp >> 8) & 0xff) - (tmp & 0xff)) > 1;
+        return (((tmp >> 8) - tmp) & 0xff) > 1;
 }
 static __always_inline void __ticket_spin_lock(raw_spinlock_t *lock)
@@ -127,7 +127,7 @@ static inline int __ticket_spin_is_contended(raw_spinlock_t *lock)
 {
        int tmp = ACCESS_ONCE(lock->slock);
-        return (((tmp >> 16) & 0xffff) - (tmp & 0xffff)) > 1;
+        return (((tmp >> 16) - tmp) & 0xffff) > 1;
 }
 static __always_inline void __ticket_spin_lock(raw_spinlock_t *lock)
diff --git a/include/asm-x86/uv/uv_bau.h b/include/asm-x86/uv/uv_bau.h
index 0950239acaf6..77153fb18f5e 100644
--- a/include/asm-x86/uv/uv_bau.h
+++ b/include/asm-x86/uv/uv_bau.h
@@ -40,11 +40,6 @@
 #define UV_ACTIVATION_DESCRIPTOR_SIZE   32
 #define UV_DISTRIBUTION_SIZE            256
 #define UV_SW_ACK_NPENDING              8
-#define UV_BAU_MESSAGE                  200
-/*
- * Messaging irq; see irq_64.h and include/asm-x86/hw_irq_64.h
- * To be dynamically allocated in the future
- */
 #define UV_NET_ENDPOINT_INTD            0x38
 #define UV_DESC_BASE_PNODE_SHIFT        49
 #define UV_PAYLOADQ_PNODE_SHIFT         49
diff --git a/include/asm-x86/xen/hypervisor.h b/include/asm-x86/xen/hypervisor.h
index 06c350452c50..0ef3a88b869d 100644
--- a/include/asm-x86/xen/hypervisor.h
+++ b/include/asm-x86/xen/hypervisor.h
@@ -35,7 +35,6 @@
 #include <linux/types.h>
 #include <linux/kernel.h>
-#include <linux/version.h>
 #include <xen/interface/xen.h>
 #include <xen/interface/version.h>