x86/cpufeature: Carve out X86_FEATURE_*
Move them to a separate header and have the following dependency: x86/cpufeatures.h <- x86/processor.h <- x86/cpufeature.h This makes it easier to use the header in asm code and not include the whole cpufeature.h and add guards for asm. Suggested-by: H. Peter Anvin <hpa@zytor.com> Signed-off-by: Borislav Petkov <bp@suse.de> Cc: Andy Lutomirski <luto@amacapital.net> Cc: Borislav Petkov <bp@alien8.de> Cc: Brian Gerst <brgerst@gmail.com> Cc: Denys Vlasenko <dvlasenk@redhat.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/1453842730-28463-5-git-send-email-bp@alien8.de Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Borislav Petkov
Ingo Molnar
parent
78726ee5ff
commit
cd4d09ec6f
@ -666,7 +666,7 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
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clearcpuid=BITNUM [X86]
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Disable CPUID feature X for the kernel. See
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arch/x86/include/asm/cpufeature.h for the valid bit
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arch/x86/include/asm/cpufeatures.h for the valid bit
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numbers. Note the Linux specific bits are not necessarily
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stable over kernel options, but the vendor specific
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ones should be.
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@ -1,7 +1,7 @@
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#ifndef BOOT_CPUFLAGS_H
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#define BOOT_CPUFLAGS_H
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#include <asm/cpufeature.h>
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#include <asm/cpufeatures.h>
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#include <asm/processor-flags.h>
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struct cpu_features {
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@ -17,7 +17,7 @@
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#include "../include/asm/required-features.h"
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#include "../include/asm/disabled-features.h"
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#include "../include/asm/cpufeature.h"
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#include "../include/asm/cpufeatures.h"
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#include "../kernel/cpu/capflags.c"
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int main(void)
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@ -33,7 +33,7 @@
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#include <linux/crc32.h>
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#include <crypto/internal/hash.h>
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#include <asm/cpufeature.h>
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#include <asm/cpufeatures.h>
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#include <asm/cpu_device_id.h>
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#include <asm/fpu/api.h>
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@ -30,7 +30,7 @@
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#include <linux/kernel.h>
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#include <crypto/internal/hash.h>
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#include <asm/cpufeature.h>
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#include <asm/cpufeatures.h>
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#include <asm/cpu_device_id.h>
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#include <asm/fpu/internal.h>
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@ -30,7 +30,7 @@
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#include <linux/string.h>
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#include <linux/kernel.h>
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#include <asm/fpu/api.h>
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#include <asm/cpufeature.h>
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#include <asm/cpufeatures.h>
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#include <asm/cpu_device_id.h>
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asmlinkage __u16 crc_t10dif_pcl(__u16 crc, const unsigned char *buf,
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@ -26,6 +26,7 @@
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#include <asm/traps.h>
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#include <asm/vdso.h>
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#include <asm/uaccess.h>
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#include <asm/cpufeature.h>
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#define CREATE_TRACE_POINTS
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#include <trace/events/syscalls.h>
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@ -40,7 +40,7 @@
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#include <asm/processor-flags.h>
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#include <asm/ftrace.h>
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#include <asm/irq_vectors.h>
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#include <asm/cpufeature.h>
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#include <asm/cpufeatures.h>
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#include <asm/alternative-asm.h>
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#include <asm/asm.h>
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#include <asm/smap.h>
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@ -11,7 +11,6 @@
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#include <linux/kernel.h>
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#include <linux/mm_types.h>
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#include <asm/cpufeature.h>
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#include <asm/processor.h>
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#include <asm/vdso.h>
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@ -3,7 +3,7 @@
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*/
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#include <asm/dwarf2.h>
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#include <asm/cpufeature.h>
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#include <asm/cpufeatures.h>
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#include <asm/alternative-asm.h>
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/*
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@ -20,6 +20,7 @@
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#include <asm/page.h>
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#include <asm/hpet.h>
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#include <asm/desc.h>
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#include <asm/cpufeature.h>
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#if defined(CONFIG_X86_64)
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unsigned int __read_mostly vdso64_enabled = 1;
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@ -151,12 +151,6 @@ static inline int alternatives_text_reserved(void *start, void *end)
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ALTINSTR_REPLACEMENT(newinstr2, feature2, 2) \
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".popsection"
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/*
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* This must be included *after* the definition of ALTERNATIVE due to
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* <asm/arch_hweight.h>
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*/
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#include <asm/cpufeature.h>
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/*
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* Alternative instructions for different CPU types or capabilities.
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*
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@ -6,7 +6,6 @@
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#include <asm/alternative.h>
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#include <asm/cpufeature.h>
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#include <asm/processor.h>
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#include <asm/apicdef.h>
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#include <linux/atomic.h>
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#include <asm/fixmap.h>
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@ -1,6 +1,8 @@
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#ifndef _ASM_X86_HWEIGHT_H
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#define _ASM_X86_HWEIGHT_H
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#include <asm/cpufeatures.h>
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#ifdef CONFIG_64BIT
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/* popcnt %edi, %eax -- redundant REX prefix for alignment */
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#define POPCNT32 ".byte 0xf3,0x40,0x0f,0xb8,0xc7"
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@ -2,6 +2,7 @@
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#define ASM_X86_CMPXCHG_H
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#include <linux/compiler.h>
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#include <asm/cpufeatures.h>
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#include <asm/alternative.h> /* Provides LOCK_PREFIX */
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/*
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@ -1,289 +1,7 @@
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/*
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* Defines x86 CPU feature bits
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*/
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#ifndef _ASM_X86_CPUFEATURE_H
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#define _ASM_X86_CPUFEATURE_H
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#ifndef _ASM_X86_REQUIRED_FEATURES_H
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#include <asm/required-features.h>
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#endif
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#ifndef _ASM_X86_DISABLED_FEATURES_H
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#include <asm/disabled-features.h>
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#endif
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#define NCAPINTS 16 /* N 32-bit words worth of info */
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#define NBUGINTS 1 /* N 32-bit bug flags */
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/*
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* Note: If the comment begins with a quoted string, that string is used
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* in /proc/cpuinfo instead of the macro name. If the string is "",
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* this feature bit is not displayed in /proc/cpuinfo at all.
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*/
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/* Intel-defined CPU features, CPUID level 0x00000001 (edx), word 0 */
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#define X86_FEATURE_FPU ( 0*32+ 0) /* Onboard FPU */
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#define X86_FEATURE_VME ( 0*32+ 1) /* Virtual Mode Extensions */
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#define X86_FEATURE_DE ( 0*32+ 2) /* Debugging Extensions */
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#define X86_FEATURE_PSE ( 0*32+ 3) /* Page Size Extensions */
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#define X86_FEATURE_TSC ( 0*32+ 4) /* Time Stamp Counter */
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#define X86_FEATURE_MSR ( 0*32+ 5) /* Model-Specific Registers */
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#define X86_FEATURE_PAE ( 0*32+ 6) /* Physical Address Extensions */
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#define X86_FEATURE_MCE ( 0*32+ 7) /* Machine Check Exception */
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#define X86_FEATURE_CX8 ( 0*32+ 8) /* CMPXCHG8 instruction */
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#define X86_FEATURE_APIC ( 0*32+ 9) /* Onboard APIC */
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#define X86_FEATURE_SEP ( 0*32+11) /* SYSENTER/SYSEXIT */
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#define X86_FEATURE_MTRR ( 0*32+12) /* Memory Type Range Registers */
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#define X86_FEATURE_PGE ( 0*32+13) /* Page Global Enable */
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#define X86_FEATURE_MCA ( 0*32+14) /* Machine Check Architecture */
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#define X86_FEATURE_CMOV ( 0*32+15) /* CMOV instructions */
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/* (plus FCMOVcc, FCOMI with FPU) */
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#define X86_FEATURE_PAT ( 0*32+16) /* Page Attribute Table */
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#define X86_FEATURE_PSE36 ( 0*32+17) /* 36-bit PSEs */
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#define X86_FEATURE_PN ( 0*32+18) /* Processor serial number */
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#define X86_FEATURE_CLFLUSH ( 0*32+19) /* CLFLUSH instruction */
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#define X86_FEATURE_DS ( 0*32+21) /* "dts" Debug Store */
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#define X86_FEATURE_ACPI ( 0*32+22) /* ACPI via MSR */
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#define X86_FEATURE_MMX ( 0*32+23) /* Multimedia Extensions */
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#define X86_FEATURE_FXSR ( 0*32+24) /* FXSAVE/FXRSTOR, CR4.OSFXSR */
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#define X86_FEATURE_XMM ( 0*32+25) /* "sse" */
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#define X86_FEATURE_XMM2 ( 0*32+26) /* "sse2" */
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#define X86_FEATURE_SELFSNOOP ( 0*32+27) /* "ss" CPU self snoop */
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#define X86_FEATURE_HT ( 0*32+28) /* Hyper-Threading */
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#define X86_FEATURE_ACC ( 0*32+29) /* "tm" Automatic clock control */
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#define X86_FEATURE_IA64 ( 0*32+30) /* IA-64 processor */
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#define X86_FEATURE_PBE ( 0*32+31) /* Pending Break Enable */
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/* AMD-defined CPU features, CPUID level 0x80000001, word 1 */
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/* Don't duplicate feature flags which are redundant with Intel! */
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#define X86_FEATURE_SYSCALL ( 1*32+11) /* SYSCALL/SYSRET */
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#define X86_FEATURE_MP ( 1*32+19) /* MP Capable. */
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#define X86_FEATURE_NX ( 1*32+20) /* Execute Disable */
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#define X86_FEATURE_MMXEXT ( 1*32+22) /* AMD MMX extensions */
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#define X86_FEATURE_FXSR_OPT ( 1*32+25) /* FXSAVE/FXRSTOR optimizations */
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#define X86_FEATURE_GBPAGES ( 1*32+26) /* "pdpe1gb" GB pages */
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#define X86_FEATURE_RDTSCP ( 1*32+27) /* RDTSCP */
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#define X86_FEATURE_LM ( 1*32+29) /* Long Mode (x86-64) */
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#define X86_FEATURE_3DNOWEXT ( 1*32+30) /* AMD 3DNow! extensions */
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#define X86_FEATURE_3DNOW ( 1*32+31) /* 3DNow! */
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/* Transmeta-defined CPU features, CPUID level 0x80860001, word 2 */
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#define X86_FEATURE_RECOVERY ( 2*32+ 0) /* CPU in recovery mode */
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#define X86_FEATURE_LONGRUN ( 2*32+ 1) /* Longrun power control */
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#define X86_FEATURE_LRTI ( 2*32+ 3) /* LongRun table interface */
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/* Other features, Linux-defined mapping, word 3 */
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/* This range is used for feature bits which conflict or are synthesized */
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#define X86_FEATURE_CXMMX ( 3*32+ 0) /* Cyrix MMX extensions */
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#define X86_FEATURE_K6_MTRR ( 3*32+ 1) /* AMD K6 nonstandard MTRRs */
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#define X86_FEATURE_CYRIX_ARR ( 3*32+ 2) /* Cyrix ARRs (= MTRRs) */
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#define X86_FEATURE_CENTAUR_MCR ( 3*32+ 3) /* Centaur MCRs (= MTRRs) */
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/* cpu types for specific tunings: */
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#define X86_FEATURE_K8 ( 3*32+ 4) /* "" Opteron, Athlon64 */
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#define X86_FEATURE_K7 ( 3*32+ 5) /* "" Athlon */
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#define X86_FEATURE_P3 ( 3*32+ 6) /* "" P3 */
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#define X86_FEATURE_P4 ( 3*32+ 7) /* "" P4 */
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#define X86_FEATURE_CONSTANT_TSC ( 3*32+ 8) /* TSC ticks at a constant rate */
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#define X86_FEATURE_UP ( 3*32+ 9) /* smp kernel running on up */
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/* free, was #define X86_FEATURE_FXSAVE_LEAK ( 3*32+10) * "" FXSAVE leaks FOP/FIP/FOP */
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#define X86_FEATURE_ARCH_PERFMON ( 3*32+11) /* Intel Architectural PerfMon */
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#define X86_FEATURE_PEBS ( 3*32+12) /* Precise-Event Based Sampling */
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#define X86_FEATURE_BTS ( 3*32+13) /* Branch Trace Store */
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#define X86_FEATURE_SYSCALL32 ( 3*32+14) /* "" syscall in ia32 userspace */
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#define X86_FEATURE_SYSENTER32 ( 3*32+15) /* "" sysenter in ia32 userspace */
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#define X86_FEATURE_REP_GOOD ( 3*32+16) /* rep microcode works well */
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#define X86_FEATURE_MFENCE_RDTSC ( 3*32+17) /* "" Mfence synchronizes RDTSC */
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#define X86_FEATURE_LFENCE_RDTSC ( 3*32+18) /* "" Lfence synchronizes RDTSC */
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/* free, was #define X86_FEATURE_11AP ( 3*32+19) * "" Bad local APIC aka 11AP */
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#define X86_FEATURE_NOPL ( 3*32+20) /* The NOPL (0F 1F) instructions */
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#define X86_FEATURE_ALWAYS ( 3*32+21) /* "" Always-present feature */
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#define X86_FEATURE_XTOPOLOGY ( 3*32+22) /* cpu topology enum extensions */
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#define X86_FEATURE_TSC_RELIABLE ( 3*32+23) /* TSC is known to be reliable */
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#define X86_FEATURE_NONSTOP_TSC ( 3*32+24) /* TSC does not stop in C states */
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/* free, was #define X86_FEATURE_CLFLUSH_MONITOR ( 3*32+25) * "" clflush reqd with monitor */
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#define X86_FEATURE_EXTD_APICID ( 3*32+26) /* has extended APICID (8 bits) */
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#define X86_FEATURE_AMD_DCM ( 3*32+27) /* multi-node processor */
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#define X86_FEATURE_APERFMPERF ( 3*32+28) /* APERFMPERF */
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#define X86_FEATURE_EAGER_FPU ( 3*32+29) /* "eagerfpu" Non lazy FPU restore */
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#define X86_FEATURE_NONSTOP_TSC_S3 ( 3*32+30) /* TSC doesn't stop in S3 state */
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/* Intel-defined CPU features, CPUID level 0x00000001 (ecx), word 4 */
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#define X86_FEATURE_XMM3 ( 4*32+ 0) /* "pni" SSE-3 */
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#define X86_FEATURE_PCLMULQDQ ( 4*32+ 1) /* PCLMULQDQ instruction */
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#define X86_FEATURE_DTES64 ( 4*32+ 2) /* 64-bit Debug Store */
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#define X86_FEATURE_MWAIT ( 4*32+ 3) /* "monitor" Monitor/Mwait support */
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#define X86_FEATURE_DSCPL ( 4*32+ 4) /* "ds_cpl" CPL Qual. Debug Store */
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#define X86_FEATURE_VMX ( 4*32+ 5) /* Hardware virtualization */
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#define X86_FEATURE_SMX ( 4*32+ 6) /* Safer mode */
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#define X86_FEATURE_EST ( 4*32+ 7) /* Enhanced SpeedStep */
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#define X86_FEATURE_TM2 ( 4*32+ 8) /* Thermal Monitor 2 */
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#define X86_FEATURE_SSSE3 ( 4*32+ 9) /* Supplemental SSE-3 */
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#define X86_FEATURE_CID ( 4*32+10) /* Context ID */
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#define X86_FEATURE_SDBG ( 4*32+11) /* Silicon Debug */
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#define X86_FEATURE_FMA ( 4*32+12) /* Fused multiply-add */
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#define X86_FEATURE_CX16 ( 4*32+13) /* CMPXCHG16B */
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#define X86_FEATURE_XTPR ( 4*32+14) /* Send Task Priority Messages */
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#define X86_FEATURE_PDCM ( 4*32+15) /* Performance Capabilities */
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#define X86_FEATURE_PCID ( 4*32+17) /* Process Context Identifiers */
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#define X86_FEATURE_DCA ( 4*32+18) /* Direct Cache Access */
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#define X86_FEATURE_XMM4_1 ( 4*32+19) /* "sse4_1" SSE-4.1 */
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#define X86_FEATURE_XMM4_2 ( 4*32+20) /* "sse4_2" SSE-4.2 */
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#define X86_FEATURE_X2APIC ( 4*32+21) /* x2APIC */
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#define X86_FEATURE_MOVBE ( 4*32+22) /* MOVBE instruction */
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#define X86_FEATURE_POPCNT ( 4*32+23) /* POPCNT instruction */
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#define X86_FEATURE_TSC_DEADLINE_TIMER ( 4*32+24) /* Tsc deadline timer */
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#define X86_FEATURE_AES ( 4*32+25) /* AES instructions */
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#define X86_FEATURE_XSAVE ( 4*32+26) /* XSAVE/XRSTOR/XSETBV/XGETBV */
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#define X86_FEATURE_OSXSAVE ( 4*32+27) /* "" XSAVE enabled in the OS */
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#define X86_FEATURE_AVX ( 4*32+28) /* Advanced Vector Extensions */
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#define X86_FEATURE_F16C ( 4*32+29) /* 16-bit fp conversions */
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#define X86_FEATURE_RDRAND ( 4*32+30) /* The RDRAND instruction */
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#define X86_FEATURE_HYPERVISOR ( 4*32+31) /* Running on a hypervisor */
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/* VIA/Cyrix/Centaur-defined CPU features, CPUID level 0xC0000001, word 5 */
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#define X86_FEATURE_XSTORE ( 5*32+ 2) /* "rng" RNG present (xstore) */
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#define X86_FEATURE_XSTORE_EN ( 5*32+ 3) /* "rng_en" RNG enabled */
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#define X86_FEATURE_XCRYPT ( 5*32+ 6) /* "ace" on-CPU crypto (xcrypt) */
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#define X86_FEATURE_XCRYPT_EN ( 5*32+ 7) /* "ace_en" on-CPU crypto enabled */
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#define X86_FEATURE_ACE2 ( 5*32+ 8) /* Advanced Cryptography Engine v2 */
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#define X86_FEATURE_ACE2_EN ( 5*32+ 9) /* ACE v2 enabled */
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#define X86_FEATURE_PHE ( 5*32+10) /* PadLock Hash Engine */
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#define X86_FEATURE_PHE_EN ( 5*32+11) /* PHE enabled */
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#define X86_FEATURE_PMM ( 5*32+12) /* PadLock Montgomery Multiplier */
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#define X86_FEATURE_PMM_EN ( 5*32+13) /* PMM enabled */
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/* More extended AMD flags: CPUID level 0x80000001, ecx, word 6 */
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#define X86_FEATURE_LAHF_LM ( 6*32+ 0) /* LAHF/SAHF in long mode */
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#define X86_FEATURE_CMP_LEGACY ( 6*32+ 1) /* If yes HyperThreading not valid */
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#define X86_FEATURE_SVM ( 6*32+ 2) /* Secure virtual machine */
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#define X86_FEATURE_EXTAPIC ( 6*32+ 3) /* Extended APIC space */
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#define X86_FEATURE_CR8_LEGACY ( 6*32+ 4) /* CR8 in 32-bit mode */
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#define X86_FEATURE_ABM ( 6*32+ 5) /* Advanced bit manipulation */
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#define X86_FEATURE_SSE4A ( 6*32+ 6) /* SSE-4A */
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#define X86_FEATURE_MISALIGNSSE ( 6*32+ 7) /* Misaligned SSE mode */
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#define X86_FEATURE_3DNOWPREFETCH ( 6*32+ 8) /* 3DNow prefetch instructions */
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#define X86_FEATURE_OSVW ( 6*32+ 9) /* OS Visible Workaround */
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#define X86_FEATURE_IBS ( 6*32+10) /* Instruction Based Sampling */
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#define X86_FEATURE_XOP ( 6*32+11) /* extended AVX instructions */
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#define X86_FEATURE_SKINIT ( 6*32+12) /* SKINIT/STGI instructions */
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#define X86_FEATURE_WDT ( 6*32+13) /* Watchdog timer */
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#define X86_FEATURE_LWP ( 6*32+15) /* Light Weight Profiling */
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#define X86_FEATURE_FMA4 ( 6*32+16) /* 4 operands MAC instructions */
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#define X86_FEATURE_TCE ( 6*32+17) /* translation cache extension */
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#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 */
|
||||
#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_BPEXT (6*32+26) /* data breakpoint extension */
|
||||
#define X86_FEATURE_PERFCTR_L2 ( 6*32+28) /* L2 performance counter extensions */
|
||||
#define X86_FEATURE_MWAITX ( 6*32+29) /* MWAIT extension (MONITORX/MWAITX) */
|
||||
|
||||
/*
|
||||
* Auxiliary flags: Linux defined - For features scattered in various
|
||||
* CPUID levels like 0x6, 0xA etc, word 7.
|
||||
*
|
||||
* Reuse free bits when adding new feature flags!
|
||||
*/
|
||||
|
||||
#define X86_FEATURE_CPB ( 7*32+ 2) /* AMD Core Performance Boost */
|
||||
#define X86_FEATURE_EPB ( 7*32+ 3) /* IA32_ENERGY_PERF_BIAS support */
|
||||
|
||||
#define X86_FEATURE_HW_PSTATE ( 7*32+ 8) /* AMD HW-PState */
|
||||
#define X86_FEATURE_PROC_FEEDBACK ( 7*32+ 9) /* AMD ProcFeedbackInterface */
|
||||
|
||||
#define X86_FEATURE_INTEL_PT ( 7*32+15) /* Intel Processor Trace */
|
||||
|
||||
/* Virtualization flags: Linux defined, word 8 */
|
||||
#define X86_FEATURE_TPR_SHADOW ( 8*32+ 0) /* Intel TPR Shadow */
|
||||
#define X86_FEATURE_VNMI ( 8*32+ 1) /* Intel Virtual NMI */
|
||||
#define X86_FEATURE_FLEXPRIORITY ( 8*32+ 2) /* Intel FlexPriority */
|
||||
#define X86_FEATURE_EPT ( 8*32+ 3) /* Intel Extended Page Table */
|
||||
#define X86_FEATURE_VPID ( 8*32+ 4) /* Intel Virtual Processor ID */
|
||||
|
||||
#define X86_FEATURE_VMMCALL ( 8*32+15) /* Prefer vmmcall to vmcall */
|
||||
#define X86_FEATURE_XENPV ( 8*32+16) /* "" Xen paravirtual guest */
|
||||
|
||||
|
||||
/* Intel-defined CPU features, CPUID level 0x00000007:0 (ebx), word 9 */
|
||||
#define X86_FEATURE_FSGSBASE ( 9*32+ 0) /* {RD/WR}{FS/GS}BASE instructions*/
|
||||
#define X86_FEATURE_TSC_ADJUST ( 9*32+ 1) /* TSC adjustment MSR 0x3b */
|
||||
#define X86_FEATURE_BMI1 ( 9*32+ 3) /* 1st group bit manipulation extensions */
|
||||
#define X86_FEATURE_HLE ( 9*32+ 4) /* Hardware Lock Elision */
|
||||
#define X86_FEATURE_AVX2 ( 9*32+ 5) /* AVX2 instructions */
|
||||
#define X86_FEATURE_SMEP ( 9*32+ 7) /* Supervisor Mode Execution Protection */
|
||||
#define X86_FEATURE_BMI2 ( 9*32+ 8) /* 2nd group bit manipulation extensions */
|
||||
#define X86_FEATURE_ERMS ( 9*32+ 9) /* Enhanced REP MOVSB/STOSB */
|
||||
#define X86_FEATURE_INVPCID ( 9*32+10) /* Invalidate Processor Context ID */
|
||||
#define X86_FEATURE_RTM ( 9*32+11) /* Restricted Transactional Memory */
|
||||
#define X86_FEATURE_CQM ( 9*32+12) /* Cache QoS Monitoring */
|
||||
#define X86_FEATURE_MPX ( 9*32+14) /* Memory Protection Extension */
|
||||
#define X86_FEATURE_AVX512F ( 9*32+16) /* AVX-512 Foundation */
|
||||
#define X86_FEATURE_RDSEED ( 9*32+18) /* The RDSEED instruction */
|
||||
#define X86_FEATURE_ADX ( 9*32+19) /* The ADCX and ADOX instructions */
|
||||
#define X86_FEATURE_SMAP ( 9*32+20) /* Supervisor Mode Access Prevention */
|
||||
#define X86_FEATURE_PCOMMIT ( 9*32+22) /* PCOMMIT instruction */
|
||||
#define X86_FEATURE_CLFLUSHOPT ( 9*32+23) /* CLFLUSHOPT instruction */
|
||||
#define X86_FEATURE_CLWB ( 9*32+24) /* CLWB instruction */
|
||||
#define X86_FEATURE_AVX512PF ( 9*32+26) /* AVX-512 Prefetch */
|
||||
#define X86_FEATURE_AVX512ER ( 9*32+27) /* AVX-512 Exponential and Reciprocal */
|
||||
#define X86_FEATURE_AVX512CD ( 9*32+28) /* AVX-512 Conflict Detection */
|
||||
#define X86_FEATURE_SHA_NI ( 9*32+29) /* SHA1/SHA256 Instruction Extensions */
|
||||
|
||||
/* Extended state features, CPUID level 0x0000000d:1 (eax), word 10 */
|
||||
#define X86_FEATURE_XSAVEOPT (10*32+ 0) /* XSAVEOPT */
|
||||
#define X86_FEATURE_XSAVEC (10*32+ 1) /* XSAVEC */
|
||||
#define X86_FEATURE_XGETBV1 (10*32+ 2) /* XGETBV with ECX = 1 */
|
||||
#define X86_FEATURE_XSAVES (10*32+ 3) /* XSAVES/XRSTORS */
|
||||
|
||||
/* Intel-defined CPU QoS Sub-leaf, CPUID level 0x0000000F:0 (edx), word 11 */
|
||||
#define X86_FEATURE_CQM_LLC (11*32+ 1) /* LLC QoS if 1 */
|
||||
|
||||
/* Intel-defined CPU QoS Sub-leaf, CPUID level 0x0000000F:1 (edx), word 12 */
|
||||
#define X86_FEATURE_CQM_OCCUP_LLC (12*32+ 0) /* LLC occupancy monitoring if 1 */
|
||||
|
||||
/* AMD-defined CPU features, CPUID level 0x80000008 (ebx), word 13 */
|
||||
#define X86_FEATURE_CLZERO (13*32+0) /* CLZERO instruction */
|
||||
|
||||
/* Thermal and Power Management Leaf, CPUID level 0x00000006 (eax), word 14 */
|
||||
#define X86_FEATURE_DTHERM (14*32+ 0) /* Digital Thermal Sensor */
|
||||
#define X86_FEATURE_IDA (14*32+ 1) /* Intel Dynamic Acceleration */
|
||||
#define X86_FEATURE_ARAT (14*32+ 2) /* Always Running APIC Timer */
|
||||
#define X86_FEATURE_PLN (14*32+ 4) /* Intel Power Limit Notification */
|
||||
#define X86_FEATURE_PTS (14*32+ 6) /* Intel Package Thermal Status */
|
||||
#define X86_FEATURE_HWP (14*32+ 7) /* Intel Hardware P-states */
|
||||
#define X86_FEATURE_HWP_NOTIFY (14*32+ 8) /* HWP Notification */
|
||||
#define X86_FEATURE_HWP_ACT_WINDOW (14*32+ 9) /* HWP Activity Window */
|
||||
#define X86_FEATURE_HWP_EPP (14*32+10) /* HWP Energy Perf. Preference */
|
||||
#define X86_FEATURE_HWP_PKG_REQ (14*32+11) /* HWP Package Level Request */
|
||||
|
||||
/* AMD SVM Feature Identification, CPUID level 0x8000000a (edx), word 15 */
|
||||
#define X86_FEATURE_NPT (15*32+ 0) /* Nested Page Table support */
|
||||
#define X86_FEATURE_LBRV (15*32+ 1) /* LBR Virtualization support */
|
||||
#define X86_FEATURE_SVML (15*32+ 2) /* "svm_lock" SVM locking MSR */
|
||||
#define X86_FEATURE_NRIPS (15*32+ 3) /* "nrip_save" SVM next_rip save */
|
||||
#define X86_FEATURE_TSCRATEMSR (15*32+ 4) /* "tsc_scale" TSC scaling support */
|
||||
#define X86_FEATURE_VMCBCLEAN (15*32+ 5) /* "vmcb_clean" VMCB clean bits support */
|
||||
#define X86_FEATURE_FLUSHBYASID (15*32+ 6) /* flush-by-ASID support */
|
||||
#define X86_FEATURE_DECODEASSISTS (15*32+ 7) /* Decode Assists support */
|
||||
#define X86_FEATURE_PAUSEFILTER (15*32+10) /* filtered pause intercept */
|
||||
#define X86_FEATURE_PFTHRESHOLD (15*32+12) /* pause filter threshold */
|
||||
#define X86_FEATURE_AVIC (15*32+13) /* Virtual Interrupt Controller */
|
||||
|
||||
/*
|
||||
* BUG word(s)
|
||||
*/
|
||||
#define X86_BUG(x) (NCAPINTS*32 + (x))
|
||||
|
||||
#define X86_BUG_F00F X86_BUG(0) /* Intel F00F */
|
||||
#define X86_BUG_FDIV X86_BUG(1) /* FPU FDIV */
|
||||
#define X86_BUG_COMA X86_BUG(2) /* Cyrix 6x86 coma */
|
||||
#define X86_BUG_AMD_TLB_MMATCH X86_BUG(3) /* "tlb_mmatch" AMD Erratum 383 */
|
||||
#define X86_BUG_AMD_APIC_C1E X86_BUG(4) /* "apic_c1e" AMD Erratum 400 */
|
||||
#define X86_BUG_11AP X86_BUG(5) /* Bad local APIC aka 11AP */
|
||||
#define X86_BUG_FXSAVE_LEAK X86_BUG(6) /* FXSAVE leaks FOP/FIP/FOP */
|
||||
#define X86_BUG_CLFLUSH_MONITOR X86_BUG(7) /* AAI65, CLFLUSH required before MONITOR */
|
||||
#define X86_BUG_SYSRET_SS_ATTRS X86_BUG(8) /* SYSRET doesn't fix up SS attrs */
|
||||
#include <asm/processor.h>
|
||||
|
||||
#if defined(__KERNEL__) && !defined(__ASSEMBLY__)
|
||||
|
||||
|
||||
288
arch/x86/include/asm/cpufeatures.h
Normal file
288
arch/x86/include/asm/cpufeatures.h
Normal file
@ -0,0 +1,288 @@
|
||||
#ifndef _ASM_X86_CPUFEATURES_H
|
||||
#define _ASM_X86_CPUFEATURES_H
|
||||
|
||||
#ifndef _ASM_X86_REQUIRED_FEATURES_H
|
||||
#include <asm/required-features.h>
|
||||
#endif
|
||||
|
||||
#ifndef _ASM_X86_DISABLED_FEATURES_H
|
||||
#include <asm/disabled-features.h>
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Defines x86 CPU feature bits
|
||||
*/
|
||||
#define NCAPINTS 16 /* N 32-bit words worth of info */
|
||||
#define NBUGINTS 1 /* N 32-bit bug flags */
|
||||
|
||||
/*
|
||||
* 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 */
|
||||
#define X86_FEATURE_PAE ( 0*32+ 6) /* Physical Address Extensions */
|
||||
#define X86_FEATURE_MCE ( 0*32+ 7) /* Machine Check Exception */
|
||||
#define X86_FEATURE_CX8 ( 0*32+ 8) /* CMPXCHG8 instruction */
|
||||
#define X86_FEATURE_APIC ( 0*32+ 9) /* Onboard APIC */
|
||||
#define X86_FEATURE_SEP ( 0*32+11) /* SYSENTER/SYSEXIT */
|
||||
#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 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_CLFLUSH ( 0*32+19) /* CLFLUSH instruction */
|
||||
#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/FXRSTOR, CR4.OSFXSR */
|
||||
#define X86_FEATURE_XMM ( 0*32+25) /* "sse" */
|
||||
#define X86_FEATURE_XMM2 ( 0*32+26) /* "sse2" */
|
||||
#define X86_FEATURE_SELFSNOOP ( 0*32+27) /* "ss" CPU self snoop */
|
||||
#define X86_FEATURE_HT ( 0*32+28) /* Hyper-Threading */
|
||||
#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! */
|
||||
#define X86_FEATURE_SYSCALL ( 1*32+11) /* SYSCALL/SYSRET */
|
||||
#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_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 */
|
||||
#define X86_FEATURE_3DNOW ( 1*32+31) /* 3DNow! */
|
||||
|
||||
/* Transmeta-defined CPU features, CPUID level 0x80860001, word 2 */
|
||||
#define X86_FEATURE_RECOVERY ( 2*32+ 0) /* CPU in recovery mode */
|
||||
#define X86_FEATURE_LONGRUN ( 2*32+ 1) /* Longrun power control */
|
||||
#define X86_FEATURE_LRTI ( 2*32+ 3) /* LongRun table interface */
|
||||
|
||||
/* Other features, Linux-defined mapping, word 3 */
|
||||
/* This range is used for feature bits which conflict or are synthesized */
|
||||
#define X86_FEATURE_CXMMX ( 3*32+ 0) /* Cyrix MMX extensions */
|
||||
#define X86_FEATURE_K6_MTRR ( 3*32+ 1) /* AMD K6 nonstandard MTRRs */
|
||||
#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_K7 ( 3*32+ 5) /* "" Athlon */
|
||||
#define X86_FEATURE_P3 ( 3*32+ 6) /* "" P3 */
|
||||
#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 */
|
||||
/* free, was #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_BTS ( 3*32+13) /* Branch Trace Store */
|
||||
#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_REP_GOOD ( 3*32+16) /* rep microcode works well */
|
||||
#define X86_FEATURE_MFENCE_RDTSC ( 3*32+17) /* "" Mfence synchronizes RDTSC */
|
||||
#define X86_FEATURE_LFENCE_RDTSC ( 3*32+18) /* "" Lfence synchronizes RDTSC */
|
||||
/* free, was #define X86_FEATURE_11AP ( 3*32+19) * "" Bad local APIC aka 11AP */
|
||||
#define X86_FEATURE_NOPL ( 3*32+20) /* The NOPL (0F 1F) instructions */
|
||||
#define X86_FEATURE_ALWAYS ( 3*32+21) /* "" Always-present feature */
|
||||
#define X86_FEATURE_XTOPOLOGY ( 3*32+22) /* cpu topology enum extensions */
|
||||
#define X86_FEATURE_TSC_RELIABLE ( 3*32+23) /* TSC is known to be reliable */
|
||||
#define X86_FEATURE_NONSTOP_TSC ( 3*32+24) /* TSC does not stop in C states */
|
||||
/* free, was #define X86_FEATURE_CLFLUSH_MONITOR ( 3*32+25) * "" clflush reqd with monitor */
|
||||
#define X86_FEATURE_EXTD_APICID ( 3*32+26) /* has extended APICID (8 bits) */
|
||||
#define X86_FEATURE_AMD_DCM ( 3*32+27) /* multi-node processor */
|
||||
#define X86_FEATURE_APERFMPERF ( 3*32+28) /* APERFMPERF */
|
||||
#define X86_FEATURE_EAGER_FPU ( 3*32+29) /* "eagerfpu" Non lazy FPU restore */
|
||||
#define X86_FEATURE_NONSTOP_TSC_S3 ( 3*32+30) /* TSC doesn't stop in S3 state */
|
||||
|
||||
/* Intel-defined CPU features, CPUID level 0x00000001 (ecx), word 4 */
|
||||
#define X86_FEATURE_XMM3 ( 4*32+ 0) /* "pni" SSE-3 */
|
||||
#define X86_FEATURE_PCLMULQDQ ( 4*32+ 1) /* PCLMULQDQ instruction */
|
||||
#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_SDBG ( 4*32+11) /* Silicon Debug */
|
||||
#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_PCID ( 4*32+17) /* Process Context Identifiers */
|
||||
#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_MOVBE ( 4*32+22) /* MOVBE instruction */
|
||||
#define X86_FEATURE_POPCNT ( 4*32+23) /* POPCNT instruction */
|
||||
#define X86_FEATURE_TSC_DEADLINE_TIMER ( 4*32+24) /* Tsc deadline timer */
|
||||
#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 */
|
||||
#define X86_FEATURE_F16C ( 4*32+29) /* 16-bit fp conversions */
|
||||
#define X86_FEATURE_RDRAND ( 4*32+30) /* The RDRAND instruction */
|
||||
#define X86_FEATURE_HYPERVISOR ( 4*32+31) /* Running on a hypervisor */
|
||||
|
||||
/* VIA/Cyrix/Centaur-defined CPU features, CPUID level 0xC0000001, word 5 */
|
||||
#define X86_FEATURE_XSTORE ( 5*32+ 2) /* "rng" RNG present (xstore) */
|
||||
#define X86_FEATURE_XSTORE_EN ( 5*32+ 3) /* "rng_en" RNG enabled */
|
||||
#define X86_FEATURE_XCRYPT ( 5*32+ 6) /* "ace" on-CPU crypto (xcrypt) */
|
||||
#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_EN ( 5*32+11) /* PHE enabled */
|
||||
#define X86_FEATURE_PMM ( 5*32+12) /* PadLock Montgomery Multiplier */
|
||||
#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_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_XOP ( 6*32+11) /* extended AVX instructions */
|
||||
#define X86_FEATURE_SKINIT ( 6*32+12) /* SKINIT/STGI instructions */
|
||||
#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 */
|
||||
#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_BPEXT (6*32+26) /* data breakpoint extension */
|
||||
#define X86_FEATURE_PERFCTR_L2 ( 6*32+28) /* L2 performance counter extensions */
|
||||
#define X86_FEATURE_MWAITX ( 6*32+29) /* MWAIT extension (MONITORX/MWAITX) */
|
||||
|
||||
/*
|
||||
* Auxiliary flags: Linux defined - For features scattered in various
|
||||
* CPUID levels like 0x6, 0xA etc, word 7.
|
||||
*
|
||||
* Reuse free bits when adding new feature flags!
|
||||
*/
|
||||
|
||||
#define X86_FEATURE_CPB ( 7*32+ 2) /* AMD Core Performance Boost */
|
||||
#define X86_FEATURE_EPB ( 7*32+ 3) /* IA32_ENERGY_PERF_BIAS support */
|
||||
|
||||
#define X86_FEATURE_HW_PSTATE ( 7*32+ 8) /* AMD HW-PState */
|
||||
#define X86_FEATURE_PROC_FEEDBACK ( 7*32+ 9) /* AMD ProcFeedbackInterface */
|
||||
|
||||
#define X86_FEATURE_INTEL_PT ( 7*32+15) /* Intel Processor Trace */
|
||||
|
||||
/* Virtualization flags: Linux defined, word 8 */
|
||||
#define X86_FEATURE_TPR_SHADOW ( 8*32+ 0) /* Intel TPR Shadow */
|
||||
#define X86_FEATURE_VNMI ( 8*32+ 1) /* Intel Virtual NMI */
|
||||
#define X86_FEATURE_FLEXPRIORITY ( 8*32+ 2) /* Intel FlexPriority */
|
||||
#define X86_FEATURE_EPT ( 8*32+ 3) /* Intel Extended Page Table */
|
||||
#define X86_FEATURE_VPID ( 8*32+ 4) /* Intel Virtual Processor ID */
|
||||
|
||||
#define X86_FEATURE_VMMCALL ( 8*32+15) /* Prefer vmmcall to vmcall */
|
||||
#define X86_FEATURE_XENPV ( 8*32+16) /* "" Xen paravirtual guest */
|
||||
|
||||
|
||||
/* Intel-defined CPU features, CPUID level 0x00000007:0 (ebx), word 9 */
|
||||
#define X86_FEATURE_FSGSBASE ( 9*32+ 0) /* {RD/WR}{FS/GS}BASE instructions*/
|
||||
#define X86_FEATURE_TSC_ADJUST ( 9*32+ 1) /* TSC adjustment MSR 0x3b */
|
||||
#define X86_FEATURE_BMI1 ( 9*32+ 3) /* 1st group bit manipulation extensions */
|
||||
#define X86_FEATURE_HLE ( 9*32+ 4) /* Hardware Lock Elision */
|
||||
#define X86_FEATURE_AVX2 ( 9*32+ 5) /* AVX2 instructions */
|
||||
#define X86_FEATURE_SMEP ( 9*32+ 7) /* Supervisor Mode Execution Protection */
|
||||
#define X86_FEATURE_BMI2 ( 9*32+ 8) /* 2nd group bit manipulation extensions */
|
||||
#define X86_FEATURE_ERMS ( 9*32+ 9) /* Enhanced REP MOVSB/STOSB */
|
||||
#define X86_FEATURE_INVPCID ( 9*32+10) /* Invalidate Processor Context ID */
|
||||
#define X86_FEATURE_RTM ( 9*32+11) /* Restricted Transactional Memory */
|
||||
#define X86_FEATURE_CQM ( 9*32+12) /* Cache QoS Monitoring */
|
||||
#define X86_FEATURE_MPX ( 9*32+14) /* Memory Protection Extension */
|
||||
#define X86_FEATURE_AVX512F ( 9*32+16) /* AVX-512 Foundation */
|
||||
#define X86_FEATURE_RDSEED ( 9*32+18) /* The RDSEED instruction */
|
||||
#define X86_FEATURE_ADX ( 9*32+19) /* The ADCX and ADOX instructions */
|
||||
#define X86_FEATURE_SMAP ( 9*32+20) /* Supervisor Mode Access Prevention */
|
||||
#define X86_FEATURE_PCOMMIT ( 9*32+22) /* PCOMMIT instruction */
|
||||
#define X86_FEATURE_CLFLUSHOPT ( 9*32+23) /* CLFLUSHOPT instruction */
|
||||
#define X86_FEATURE_CLWB ( 9*32+24) /* CLWB instruction */
|
||||
#define X86_FEATURE_AVX512PF ( 9*32+26) /* AVX-512 Prefetch */
|
||||
#define X86_FEATURE_AVX512ER ( 9*32+27) /* AVX-512 Exponential and Reciprocal */
|
||||
#define X86_FEATURE_AVX512CD ( 9*32+28) /* AVX-512 Conflict Detection */
|
||||
#define X86_FEATURE_SHA_NI ( 9*32+29) /* SHA1/SHA256 Instruction Extensions */
|
||||
|
||||
/* Extended state features, CPUID level 0x0000000d:1 (eax), word 10 */
|
||||
#define X86_FEATURE_XSAVEOPT (10*32+ 0) /* XSAVEOPT */
|
||||
#define X86_FEATURE_XSAVEC (10*32+ 1) /* XSAVEC */
|
||||
#define X86_FEATURE_XGETBV1 (10*32+ 2) /* XGETBV with ECX = 1 */
|
||||
#define X86_FEATURE_XSAVES (10*32+ 3) /* XSAVES/XRSTORS */
|
||||
|
||||
/* Intel-defined CPU QoS Sub-leaf, CPUID level 0x0000000F:0 (edx), word 11 */
|
||||
#define X86_FEATURE_CQM_LLC (11*32+ 1) /* LLC QoS if 1 */
|
||||
|
||||
/* Intel-defined CPU QoS Sub-leaf, CPUID level 0x0000000F:1 (edx), word 12 */
|
||||
#define X86_FEATURE_CQM_OCCUP_LLC (12*32+ 0) /* LLC occupancy monitoring if 1 */
|
||||
|
||||
/* AMD-defined CPU features, CPUID level 0x80000008 (ebx), word 13 */
|
||||
#define X86_FEATURE_CLZERO (13*32+0) /* CLZERO instruction */
|
||||
|
||||
/* Thermal and Power Management Leaf, CPUID level 0x00000006 (eax), word 14 */
|
||||
#define X86_FEATURE_DTHERM (14*32+ 0) /* Digital Thermal Sensor */
|
||||
#define X86_FEATURE_IDA (14*32+ 1) /* Intel Dynamic Acceleration */
|
||||
#define X86_FEATURE_ARAT (14*32+ 2) /* Always Running APIC Timer */
|
||||
#define X86_FEATURE_PLN (14*32+ 4) /* Intel Power Limit Notification */
|
||||
#define X86_FEATURE_PTS (14*32+ 6) /* Intel Package Thermal Status */
|
||||
#define X86_FEATURE_HWP (14*32+ 7) /* Intel Hardware P-states */
|
||||
#define X86_FEATURE_HWP_NOTIFY (14*32+ 8) /* HWP Notification */
|
||||
#define X86_FEATURE_HWP_ACT_WINDOW (14*32+ 9) /* HWP Activity Window */
|
||||
#define X86_FEATURE_HWP_EPP (14*32+10) /* HWP Energy Perf. Preference */
|
||||
#define X86_FEATURE_HWP_PKG_REQ (14*32+11) /* HWP Package Level Request */
|
||||
|
||||
/* AMD SVM Feature Identification, CPUID level 0x8000000a (edx), word 15 */
|
||||
#define X86_FEATURE_NPT (15*32+ 0) /* Nested Page Table support */
|
||||
#define X86_FEATURE_LBRV (15*32+ 1) /* LBR Virtualization support */
|
||||
#define X86_FEATURE_SVML (15*32+ 2) /* "svm_lock" SVM locking MSR */
|
||||
#define X86_FEATURE_NRIPS (15*32+ 3) /* "nrip_save" SVM next_rip save */
|
||||
#define X86_FEATURE_TSCRATEMSR (15*32+ 4) /* "tsc_scale" TSC scaling support */
|
||||
#define X86_FEATURE_VMCBCLEAN (15*32+ 5) /* "vmcb_clean" VMCB clean bits support */
|
||||
#define X86_FEATURE_FLUSHBYASID (15*32+ 6) /* flush-by-ASID support */
|
||||
#define X86_FEATURE_DECODEASSISTS (15*32+ 7) /* Decode Assists support */
|
||||
#define X86_FEATURE_PAUSEFILTER (15*32+10) /* filtered pause intercept */
|
||||
#define X86_FEATURE_PFTHRESHOLD (15*32+12) /* pause filter threshold */
|
||||
#define X86_FEATURE_AVIC (15*32+13) /* Virtual Interrupt Controller */
|
||||
|
||||
/*
|
||||
* BUG word(s)
|
||||
*/
|
||||
#define X86_BUG(x) (NCAPINTS*32 + (x))
|
||||
|
||||
#define X86_BUG_F00F X86_BUG(0) /* Intel F00F */
|
||||
#define X86_BUG_FDIV X86_BUG(1) /* FPU FDIV */
|
||||
#define X86_BUG_COMA X86_BUG(2) /* Cyrix 6x86 coma */
|
||||
#define X86_BUG_AMD_TLB_MMATCH X86_BUG(3) /* "tlb_mmatch" AMD Erratum 383 */
|
||||
#define X86_BUG_AMD_APIC_C1E X86_BUG(4) /* "apic_c1e" AMD Erratum 400 */
|
||||
#define X86_BUG_11AP X86_BUG(5) /* Bad local APIC aka 11AP */
|
||||
#define X86_BUG_FXSAVE_LEAK X86_BUG(6) /* FXSAVE leaks FOP/FIP/FOP */
|
||||
#define X86_BUG_CLFLUSH_MONITOR X86_BUG(7) /* AAI65, CLFLUSH required before MONITOR */
|
||||
#define X86_BUG_SYSRET_SS_ATTRS X86_BUG(8) /* SYSRET doesn't fix up SS attrs */
|
||||
|
||||
#endif /* _ASM_X86_CPUFEATURES_H */
|
||||
@ -17,6 +17,7 @@
|
||||
#include <asm/user.h>
|
||||
#include <asm/fpu/api.h>
|
||||
#include <asm/fpu/xstate.h>
|
||||
#include <asm/cpufeature.h>
|
||||
|
||||
/*
|
||||
* High level FPU state handling functions:
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
#ifndef _ASM_IRQ_WORK_H
|
||||
#define _ASM_IRQ_WORK_H
|
||||
|
||||
#include <asm/processor.h>
|
||||
#include <asm/cpufeature.h>
|
||||
|
||||
static inline bool arch_irq_work_has_interrupt(void)
|
||||
{
|
||||
|
||||
@ -3,6 +3,8 @@
|
||||
|
||||
#include <linux/sched.h>
|
||||
|
||||
#include <asm/cpufeature.h>
|
||||
|
||||
#define MWAIT_SUBSTATE_MASK 0xf
|
||||
#define MWAIT_CSTATE_MASK 0xf
|
||||
#define MWAIT_SUBSTATE_SIZE 4
|
||||
|
||||
@ -13,7 +13,7 @@ struct vm86;
|
||||
#include <asm/types.h>
|
||||
#include <uapi/asm/sigcontext.h>
|
||||
#include <asm/current.h>
|
||||
#include <asm/cpufeature.h>
|
||||
#include <asm/cpufeatures.h>
|
||||
#include <asm/page.h>
|
||||
#include <asm/pgtable_types.h>
|
||||
#include <asm/percpu.h>
|
||||
@ -24,7 +24,6 @@ struct vm86;
|
||||
#include <asm/fpu/types.h>
|
||||
|
||||
#include <linux/personality.h>
|
||||
#include <linux/cpumask.h>
|
||||
#include <linux/cache.h>
|
||||
#include <linux/threads.h>
|
||||
#include <linux/math64.h>
|
||||
|
||||
@ -15,7 +15,7 @@
|
||||
|
||||
#include <linux/stringify.h>
|
||||
#include <asm/nops.h>
|
||||
#include <asm/cpufeature.h>
|
||||
#include <asm/cpufeatures.h>
|
||||
|
||||
/* "Raw" instruction opcodes */
|
||||
#define __ASM_CLAC .byte 0x0f,0x01,0xca
|
||||
|
||||
@ -16,7 +16,6 @@
|
||||
#endif
|
||||
#include <asm/thread_info.h>
|
||||
#include <asm/cpumask.h>
|
||||
#include <asm/cpufeature.h>
|
||||
|
||||
extern int smp_num_siblings;
|
||||
extern unsigned int num_processors;
|
||||
|
||||
@ -49,7 +49,7 @@
|
||||
*/
|
||||
#ifndef __ASSEMBLY__
|
||||
struct task_struct;
|
||||
#include <asm/processor.h>
|
||||
#include <asm/cpufeature.h>
|
||||
#include <linux/atomic.h>
|
||||
|
||||
struct thread_info {
|
||||
|
||||
@ -5,6 +5,7 @@
|
||||
#include <linux/sched.h>
|
||||
|
||||
#include <asm/processor.h>
|
||||
#include <asm/cpufeature.h>
|
||||
#include <asm/special_insns.h>
|
||||
|
||||
#ifdef CONFIG_PARAVIRT
|
||||
|
||||
@ -8,7 +8,7 @@
|
||||
#include <linux/errno.h>
|
||||
#include <linux/lockdep.h>
|
||||
#include <asm/alternative.h>
|
||||
#include <asm/cpufeature.h>
|
||||
#include <asm/cpufeatures.h>
|
||||
#include <asm/page.h>
|
||||
|
||||
/*
|
||||
|
||||
@ -64,7 +64,7 @@ ifdef CONFIG_X86_FEATURE_NAMES
|
||||
quiet_cmd_mkcapflags = MKCAP $@
|
||||
cmd_mkcapflags = $(CONFIG_SHELL) $(srctree)/$(src)/mkcapflags.sh $< $@
|
||||
|
||||
cpufeature = $(src)/../../include/asm/cpufeature.h
|
||||
cpufeature = $(src)/../../include/asm/cpufeatures.h
|
||||
|
||||
targets += capflags.c
|
||||
$(obj)/capflags.c: $(cpufeature) $(src)/mkcapflags.sh FORCE
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
#include <linux/bitops.h>
|
||||
#include <linux/kernel.h>
|
||||
|
||||
#include <asm/processor.h>
|
||||
#include <asm/cpufeature.h>
|
||||
#include <asm/e820.h>
|
||||
#include <asm/mtrr.h>
|
||||
#include <asm/msr.h>
|
||||
|
||||
@ -8,6 +8,7 @@
|
||||
#include <linux/timer.h>
|
||||
#include <asm/pci-direct.h>
|
||||
#include <asm/tsc.h>
|
||||
#include <asm/cpufeature.h>
|
||||
|
||||
#include "cpu.h"
|
||||
|
||||
|
||||
@ -8,7 +8,7 @@
|
||||
#include <linux/module.h>
|
||||
#include <linux/uaccess.h>
|
||||
|
||||
#include <asm/processor.h>
|
||||
#include <asm/cpufeature.h>
|
||||
#include <asm/pgtable.h>
|
||||
#include <asm/msr.h>
|
||||
#include <asm/bugs.h>
|
||||
|
||||
@ -14,7 +14,7 @@
|
||||
#include <linux/sysfs.h>
|
||||
#include <linux/pci.h>
|
||||
|
||||
#include <asm/processor.h>
|
||||
#include <asm/cpufeature.h>
|
||||
#include <asm/amd_nb.h>
|
||||
#include <asm/smp.h>
|
||||
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
#include <asm/cpu_device_id.h>
|
||||
#include <asm/processor.h>
|
||||
#include <asm/cpufeature.h>
|
||||
#include <linux/cpu.h>
|
||||
#include <linux/module.h>
|
||||
#include <linux/slab.h>
|
||||
|
||||
@ -1,6 +1,6 @@
|
||||
#!/bin/sh
|
||||
#
|
||||
# Generate the x86_cap/bug_flags[] arrays from include/asm/cpufeature.h
|
||||
# Generate the x86_cap/bug_flags[] arrays from include/asm/cpufeatures.h
|
||||
#
|
||||
|
||||
IN=$1
|
||||
@ -49,8 +49,8 @@ dump_array()
|
||||
trap 'rm "$OUT"' EXIT
|
||||
|
||||
(
|
||||
echo "#ifndef _ASM_X86_CPUFEATURE_H"
|
||||
echo "#include <asm/cpufeature.h>"
|
||||
echo "#ifndef _ASM_X86_CPUFEATURES_H"
|
||||
echo "#include <asm/cpufeatures.h>"
|
||||
echo "#endif"
|
||||
echo ""
|
||||
|
||||
|
||||
@ -47,7 +47,7 @@
|
||||
#include <linux/smp.h>
|
||||
#include <linux/syscore_ops.h>
|
||||
|
||||
#include <asm/processor.h>
|
||||
#include <asm/cpufeature.h>
|
||||
#include <asm/e820.h>
|
||||
#include <asm/mtrr.h>
|
||||
#include <asm/msr.h>
|
||||
|
||||
@ -1,6 +1,6 @@
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/mm.h>
|
||||
#include <asm/processor.h>
|
||||
#include <asm/cpufeature.h>
|
||||
#include <asm/msr.h>
|
||||
#include "cpu.h"
|
||||
|
||||
|
||||
@ -24,6 +24,7 @@
|
||||
#include <asm/e820.h>
|
||||
#include <asm/proto.h>
|
||||
#include <asm/setup.h>
|
||||
#include <asm/cpufeature.h>
|
||||
|
||||
/*
|
||||
* The e820 map is the map that gets modified e.g. with command line parameters
|
||||
|
||||
@ -19,7 +19,7 @@
|
||||
#include <asm/setup.h>
|
||||
#include <asm/processor-flags.h>
|
||||
#include <asm/msr-index.h>
|
||||
#include <asm/cpufeature.h>
|
||||
#include <asm/cpufeatures.h>
|
||||
#include <asm/percpu.h>
|
||||
#include <asm/nops.h>
|
||||
#include <asm/bootparam.h>
|
||||
|
||||
@ -12,6 +12,7 @@
|
||||
#include <linux/pm.h>
|
||||
#include <linux/io.h>
|
||||
|
||||
#include <asm/cpufeature.h>
|
||||
#include <asm/irqdomain.h>
|
||||
#include <asm/fixmap.h>
|
||||
#include <asm/hpet.h>
|
||||
|
||||
@ -40,7 +40,7 @@
|
||||
#include <linux/uaccess.h>
|
||||
#include <linux/gfp.h>
|
||||
|
||||
#include <asm/processor.h>
|
||||
#include <asm/cpufeature.h>
|
||||
#include <asm/msr.h>
|
||||
|
||||
static struct class *msr_class;
|
||||
|
||||
@ -30,7 +30,7 @@
|
||||
* appropriately. Either display a message or halt.
|
||||
*/
|
||||
|
||||
#include <asm/cpufeature.h>
|
||||
#include <asm/cpufeatures.h>
|
||||
#include <asm/msr-index.h>
|
||||
|
||||
verify_cpu:
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
#include <linux/linkage.h>
|
||||
#include <asm/cpufeature.h>
|
||||
#include <asm/cpufeatures.h>
|
||||
#include <asm/alternative-asm.h>
|
||||
|
||||
/*
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
/* Written 2003 by Andi Kleen, based on a kernel by Evandro Menezes */
|
||||
|
||||
#include <linux/linkage.h>
|
||||
#include <asm/cpufeature.h>
|
||||
#include <asm/cpufeatures.h>
|
||||
#include <asm/alternative-asm.h>
|
||||
|
||||
/*
|
||||
|
||||
@ -10,7 +10,7 @@
|
||||
#include <asm/current.h>
|
||||
#include <asm/asm-offsets.h>
|
||||
#include <asm/thread_info.h>
|
||||
#include <asm/cpufeature.h>
|
||||
#include <asm/cpufeatures.h>
|
||||
#include <asm/alternative-asm.h>
|
||||
#include <asm/asm.h>
|
||||
#include <asm/smap.h>
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
/* Copyright 2002 Andi Kleen */
|
||||
|
||||
#include <linux/linkage.h>
|
||||
#include <asm/cpufeature.h>
|
||||
#include <asm/cpufeatures.h>
|
||||
#include <asm/alternative-asm.h>
|
||||
|
||||
/*
|
||||
|
||||
@ -6,7 +6,7 @@
|
||||
* - Copyright 2011 Fenghua Yu <fenghua.yu@intel.com>
|
||||
*/
|
||||
#include <linux/linkage.h>
|
||||
#include <asm/cpufeature.h>
|
||||
#include <asm/cpufeatures.h>
|
||||
#include <asm/alternative-asm.h>
|
||||
|
||||
#undef memmove
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
/* Copyright 2002 Andi Kleen, SuSE Labs */
|
||||
|
||||
#include <linux/linkage.h>
|
||||
#include <asm/cpufeature.h>
|
||||
#include <asm/cpufeatures.h>
|
||||
#include <asm/alternative-asm.h>
|
||||
|
||||
.weak memset
|
||||
|
||||
@ -4,6 +4,7 @@
|
||||
|
||||
#include <asm/pgtable.h>
|
||||
#include <asm/proto.h>
|
||||
#include <asm/cpufeature.h>
|
||||
|
||||
static int disable_nx;
|
||||
|
||||
|
||||
@ -24,7 +24,6 @@
|
||||
#include <asm/nmi.h>
|
||||
#include <asm/apic.h>
|
||||
#include <asm/processor.h>
|
||||
#include <asm/cpufeature.h>
|
||||
|
||||
#include "op_x86_model.h"
|
||||
#include "op_counter.h"
|
||||
|
||||
@ -3,7 +3,7 @@
|
||||
|
||||
#include <asm/asm.h>
|
||||
#include <asm/segment.h>
|
||||
#include <asm/cpufeature.h>
|
||||
#include <asm/cpufeatures.h>
|
||||
#include <asm/cmpxchg.h>
|
||||
#include <asm/nops.h>
|
||||
|
||||
|
||||
@ -17,7 +17,7 @@
|
||||
#include <linux/atomic.h>
|
||||
|
||||
#ifdef CONFIG_X86
|
||||
#include <asm/processor.h> /* for boot_cpu_has below */
|
||||
#include <asm/cpufeature.h> /* for boot_cpu_has below */
|
||||
#endif
|
||||
|
||||
#define TEST(bit, op, c_op, val) \
|
||||
|
||||
Loading…
Reference in New Issue
Block a user