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-rw-r--r--arch/x86/include/asm/context_tracking.h21
-rw-r--r--arch/x86/include/asm/cpufeature.h2
-rw-r--r--arch/x86/include/asm/efi.h7
-rw-r--r--arch/x86/include/asm/hugetlb.h1
-rw-r--r--arch/x86/include/asm/paravirt.h5
-rw-r--r--arch/x86/include/asm/paravirt_types.h2
-rw-r--r--arch/x86/include/asm/perf_event_p4.h62
-rw-r--r--arch/x86/include/asm/tlb.h2
-rw-r--r--arch/x86/include/asm/uprobes.h1
-rw-r--r--arch/x86/include/uapi/asm/bootparam.h1
-rw-r--r--arch/x86/include/uapi/asm/msr-index.h5
11 files changed, 55 insertions, 54 deletions
diff --git a/arch/x86/include/asm/context_tracking.h b/arch/x86/include/asm/context_tracking.h
index 1616562683e..1fe49704b14 100644
--- a/arch/x86/include/asm/context_tracking.h
+++ b/arch/x86/include/asm/context_tracking.h
@@ -1,31 +1,10 @@
#ifndef _ASM_X86_CONTEXT_TRACKING_H
#define _ASM_X86_CONTEXT_TRACKING_H
-#ifndef __ASSEMBLY__
-#include <linux/context_tracking.h>
-#include <asm/ptrace.h>
-
-static inline void exception_enter(struct pt_regs *regs)
-{
- user_exit();
-}
-
-static inline void exception_exit(struct pt_regs *regs)
-{
-#ifdef CONFIG_CONTEXT_TRACKING
- if (user_mode(regs))
- user_enter();
-#endif
-}
-
-#else /* __ASSEMBLY__ */
-
#ifdef CONFIG_CONTEXT_TRACKING
# define SCHEDULE_USER call schedule_user
#else
# define SCHEDULE_USER call schedule
#endif
-#endif /* !__ASSEMBLY__ */
-
#endif
diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h
index 93fe929d1ce..ac10df72925 100644
--- a/arch/x86/include/asm/cpufeature.h
+++ b/arch/x86/include/asm/cpufeature.h
@@ -168,6 +168,7 @@
#define X86_FEATURE_TOPOEXT (6*32+22) /* topology extensions CPUID leafs */
#define X86_FEATURE_PERFCTR_CORE (6*32+23) /* core performance counter extensions */
#define X86_FEATURE_PERFCTR_NB (6*32+24) /* NB performance counter extensions */
+#define X86_FEATURE_PERFCTR_L2 (6*32+28) /* L2 performance counter extensions */
/*
* Auxiliary flags: Linux defined - For features scattered in various
@@ -311,6 +312,7 @@ extern const char * const x86_power_flags[32];
#define cpu_has_pclmulqdq boot_cpu_has(X86_FEATURE_PCLMULQDQ)
#define cpu_has_perfctr_core boot_cpu_has(X86_FEATURE_PERFCTR_CORE)
#define cpu_has_perfctr_nb boot_cpu_has(X86_FEATURE_PERFCTR_NB)
+#define cpu_has_perfctr_l2 boot_cpu_has(X86_FEATURE_PERFCTR_L2)
#define cpu_has_cx8 boot_cpu_has(X86_FEATURE_CX8)
#define cpu_has_cx16 boot_cpu_has(X86_FEATURE_CX16)
#define cpu_has_eager_fpu boot_cpu_has(X86_FEATURE_EAGER_FPU)
diff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h
index 60c89f30c72..2fb5d5884e2 100644
--- a/arch/x86/include/asm/efi.h
+++ b/arch/x86/include/asm/efi.h
@@ -102,6 +102,13 @@ extern void efi_call_phys_epilog(void);
extern void efi_unmap_memmap(void);
extern void efi_memory_uc(u64 addr, unsigned long size);
+struct efi_var_bootdata {
+ struct setup_data data;
+ u64 store_size;
+ u64 remaining_size;
+ u64 max_var_size;
+};
+
#ifdef CONFIG_EFI
static inline bool efi_is_native(void)
diff --git a/arch/x86/include/asm/hugetlb.h b/arch/x86/include/asm/hugetlb.h
index bdd35dbd060..a8091216963 100644
--- a/arch/x86/include/asm/hugetlb.h
+++ b/arch/x86/include/asm/hugetlb.h
@@ -2,6 +2,7 @@
#define _ASM_X86_HUGETLB_H
#include <asm/page.h>
+#include <asm-generic/hugetlb.h>
static inline int is_hugepage_only_range(struct mm_struct *mm,
diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h
index 5edd1742cfd..7361e47db79 100644
--- a/arch/x86/include/asm/paravirt.h
+++ b/arch/x86/include/asm/paravirt.h
@@ -703,7 +703,10 @@ static inline void arch_leave_lazy_mmu_mode(void)
PVOP_VCALL0(pv_mmu_ops.lazy_mode.leave);
}
-void arch_flush_lazy_mmu_mode(void);
+static inline void arch_flush_lazy_mmu_mode(void)
+{
+ PVOP_VCALL0(pv_mmu_ops.lazy_mode.flush);
+}
static inline void __set_fixmap(unsigned /* enum fixed_addresses */ idx,
phys_addr_t phys, pgprot_t flags)
diff --git a/arch/x86/include/asm/paravirt_types.h b/arch/x86/include/asm/paravirt_types.h
index 142236ed83a..b3b0ec1dac8 100644
--- a/arch/x86/include/asm/paravirt_types.h
+++ b/arch/x86/include/asm/paravirt_types.h
@@ -91,6 +91,7 @@ struct pv_lazy_ops {
/* Set deferred update mode, used for batching operations. */
void (*enter)(void);
void (*leave)(void);
+ void (*flush)(void);
};
struct pv_time_ops {
@@ -679,6 +680,7 @@ void paravirt_end_context_switch(struct task_struct *next);
void paravirt_enter_lazy_mmu(void);
void paravirt_leave_lazy_mmu(void);
+void paravirt_flush_lazy_mmu(void);
void _paravirt_nop(void);
u32 _paravirt_ident_32(u32);
diff --git a/arch/x86/include/asm/perf_event_p4.h b/arch/x86/include/asm/perf_event_p4.h
index 4f7e67e2345..85e13ccf15c 100644
--- a/arch/x86/include/asm/perf_event_p4.h
+++ b/arch/x86/include/asm/perf_event_p4.h
@@ -24,45 +24,45 @@
#define ARCH_P4_CNTRVAL_MASK ((1ULL << ARCH_P4_CNTRVAL_BITS) - 1)
#define ARCH_P4_UNFLAGGED_BIT ((1ULL) << (ARCH_P4_CNTRVAL_BITS - 1))
-#define P4_ESCR_EVENT_MASK 0x7e000000U
+#define P4_ESCR_EVENT_MASK 0x7e000000ULL
#define P4_ESCR_EVENT_SHIFT 25
-#define P4_ESCR_EVENTMASK_MASK 0x01fffe00U
+#define P4_ESCR_EVENTMASK_MASK 0x01fffe00ULL
#define P4_ESCR_EVENTMASK_SHIFT 9
-#define P4_ESCR_TAG_MASK 0x000001e0U
+#define P4_ESCR_TAG_MASK 0x000001e0ULL
#define P4_ESCR_TAG_SHIFT 5
-#define P4_ESCR_TAG_ENABLE 0x00000010U
-#define P4_ESCR_T0_OS 0x00000008U
-#define P4_ESCR_T0_USR 0x00000004U
-#define P4_ESCR_T1_OS 0x00000002U
-#define P4_ESCR_T1_USR 0x00000001U
+#define P4_ESCR_TAG_ENABLE 0x00000010ULL
+#define P4_ESCR_T0_OS 0x00000008ULL
+#define P4_ESCR_T0_USR 0x00000004ULL
+#define P4_ESCR_T1_OS 0x00000002ULL
+#define P4_ESCR_T1_USR 0x00000001ULL
#define P4_ESCR_EVENT(v) ((v) << P4_ESCR_EVENT_SHIFT)
#define P4_ESCR_EMASK(v) ((v) << P4_ESCR_EVENTMASK_SHIFT)
#define P4_ESCR_TAG(v) ((v) << P4_ESCR_TAG_SHIFT)
-#define P4_CCCR_OVF 0x80000000U
-#define P4_CCCR_CASCADE 0x40000000U
-#define P4_CCCR_OVF_PMI_T0 0x04000000U
-#define P4_CCCR_OVF_PMI_T1 0x08000000U
-#define P4_CCCR_FORCE_OVF 0x02000000U
-#define P4_CCCR_EDGE 0x01000000U
-#define P4_CCCR_THRESHOLD_MASK 0x00f00000U
+#define P4_CCCR_OVF 0x80000000ULL
+#define P4_CCCR_CASCADE 0x40000000ULL
+#define P4_CCCR_OVF_PMI_T0 0x04000000ULL
+#define P4_CCCR_OVF_PMI_T1 0x08000000ULL
+#define P4_CCCR_FORCE_OVF 0x02000000ULL
+#define P4_CCCR_EDGE 0x01000000ULL
+#define P4_CCCR_THRESHOLD_MASK 0x00f00000ULL
#define P4_CCCR_THRESHOLD_SHIFT 20
-#define P4_CCCR_COMPLEMENT 0x00080000U
-#define P4_CCCR_COMPARE 0x00040000U
-#define P4_CCCR_ESCR_SELECT_MASK 0x0000e000U
+#define P4_CCCR_COMPLEMENT 0x00080000ULL
+#define P4_CCCR_COMPARE 0x00040000ULL
+#define P4_CCCR_ESCR_SELECT_MASK 0x0000e000ULL
#define P4_CCCR_ESCR_SELECT_SHIFT 13
-#define P4_CCCR_ENABLE 0x00001000U
-#define P4_CCCR_THREAD_SINGLE 0x00010000U
-#define P4_CCCR_THREAD_BOTH 0x00020000U
-#define P4_CCCR_THREAD_ANY 0x00030000U
-#define P4_CCCR_RESERVED 0x00000fffU
+#define P4_CCCR_ENABLE 0x00001000ULL
+#define P4_CCCR_THREAD_SINGLE 0x00010000ULL
+#define P4_CCCR_THREAD_BOTH 0x00020000ULL
+#define P4_CCCR_THREAD_ANY 0x00030000ULL
+#define P4_CCCR_RESERVED 0x00000fffULL
#define P4_CCCR_THRESHOLD(v) ((v) << P4_CCCR_THRESHOLD_SHIFT)
#define P4_CCCR_ESEL(v) ((v) << P4_CCCR_ESCR_SELECT_SHIFT)
#define P4_GEN_ESCR_EMASK(class, name, bit) \
- class##__##name = ((1 << bit) << P4_ESCR_EVENTMASK_SHIFT)
+ class##__##name = ((1ULL << bit) << P4_ESCR_EVENTMASK_SHIFT)
#define P4_ESCR_EMASK_BIT(class, name) class##__##name
/*
@@ -107,7 +107,7 @@
* P4_PEBS_CONFIG_MASK and related bits on
* modification.)
*/
-#define P4_CONFIG_ALIASABLE (1 << 9)
+#define P4_CONFIG_ALIASABLE (1ULL << 9)
/*
* The bits we allow to pass for RAW events
@@ -784,17 +784,17 @@ enum P4_ESCR_EMASKS {
* Note we have UOP and PEBS bits reserved for now
* just in case if we will need them once
*/
-#define P4_PEBS_CONFIG_ENABLE (1 << 7)
-#define P4_PEBS_CONFIG_UOP_TAG (1 << 8)
-#define P4_PEBS_CONFIG_METRIC_MASK 0x3f
-#define P4_PEBS_CONFIG_MASK 0xff
+#define P4_PEBS_CONFIG_ENABLE (1ULL << 7)
+#define P4_PEBS_CONFIG_UOP_TAG (1ULL << 8)
+#define P4_PEBS_CONFIG_METRIC_MASK 0x3FLL
+#define P4_PEBS_CONFIG_MASK 0xFFLL
/*
* mem: Only counters MSR_IQ_COUNTER4 (16) and
* MSR_IQ_COUNTER5 (17) are allowed for PEBS sampling
*/
-#define P4_PEBS_ENABLE 0x02000000U
-#define P4_PEBS_ENABLE_UOP_TAG 0x01000000U
+#define P4_PEBS_ENABLE 0x02000000ULL
+#define P4_PEBS_ENABLE_UOP_TAG 0x01000000ULL
#define p4_config_unpack_metric(v) (((u64)(v)) & P4_PEBS_CONFIG_METRIC_MASK)
#define p4_config_unpack_pebs(v) (((u64)(v)) & P4_PEBS_CONFIG_MASK)
diff --git a/arch/x86/include/asm/tlb.h b/arch/x86/include/asm/tlb.h
index 4fef20773b8..c7797307fc2 100644
--- a/arch/x86/include/asm/tlb.h
+++ b/arch/x86/include/asm/tlb.h
@@ -7,7 +7,7 @@
#define tlb_flush(tlb) \
{ \
- if (tlb->fullmm == 0) \
+ if (!tlb->fullmm && !tlb->need_flush_all) \
flush_tlb_mm_range(tlb->mm, tlb->start, tlb->end, 0UL); \
else \
flush_tlb_mm_range(tlb->mm, 0UL, TLB_FLUSH_ALL, 0UL); \
diff --git a/arch/x86/include/asm/uprobes.h b/arch/x86/include/asm/uprobes.h
index 8ff8be7835a..6e5197910fd 100644
--- a/arch/x86/include/asm/uprobes.h
+++ b/arch/x86/include/asm/uprobes.h
@@ -55,4 +55,5 @@ extern int arch_uprobe_post_xol(struct arch_uprobe *aup, struct pt_regs *regs);
extern bool arch_uprobe_xol_was_trapped(struct task_struct *tsk);
extern int arch_uprobe_exception_notify(struct notifier_block *self, unsigned long val, void *data);
extern void arch_uprobe_abort_xol(struct arch_uprobe *aup, struct pt_regs *regs);
+extern unsigned long arch_uretprobe_hijack_return_addr(unsigned long trampoline_vaddr, struct pt_regs *regs);
#endif /* _ASM_UPROBES_H */
diff --git a/arch/x86/include/uapi/asm/bootparam.h b/arch/x86/include/uapi/asm/bootparam.h
index c15ddaf9071..08744242b8d 100644
--- a/arch/x86/include/uapi/asm/bootparam.h
+++ b/arch/x86/include/uapi/asm/bootparam.h
@@ -6,6 +6,7 @@
#define SETUP_E820_EXT 1
#define SETUP_DTB 2
#define SETUP_PCI 3
+#define SETUP_EFI_VARS 4
/* ram_size flags */
#define RAMDISK_IMAGE_START_MASK 0x07FF
diff --git a/arch/x86/include/uapi/asm/msr-index.h b/arch/x86/include/uapi/asm/msr-index.h
index 7a060f4b411..b5757885d7a 100644
--- a/arch/x86/include/uapi/asm/msr-index.h
+++ b/arch/x86/include/uapi/asm/msr-index.h
@@ -72,6 +72,7 @@
#define MSR_IA32_PEBS_ENABLE 0x000003f1
#define MSR_IA32_DS_AREA 0x00000600
#define MSR_IA32_PERF_CAPABILITIES 0x00000345
+#define MSR_PEBS_LD_LAT_THRESHOLD 0x000003f6
#define MSR_MTRRfix64K_00000 0x00000250
#define MSR_MTRRfix16K_80000 0x00000258
@@ -195,6 +196,10 @@
#define MSR_AMD64_IBSBRTARGET 0xc001103b
#define MSR_AMD64_IBS_REG_COUNT_MAX 8 /* includes MSR_AMD64_IBSBRTARGET */
+/* Fam 16h MSRs */
+#define MSR_F16H_L2I_PERF_CTL 0xc0010230
+#define MSR_F16H_L2I_PERF_CTR 0xc0010231
+
/* Fam 15h MSRs */
#define MSR_F15H_PERF_CTL 0xc0010200
#define MSR_F15H_PERF_CTR 0xc0010201