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| author | Liu, Jinsong <jinsong.liu@intel.com> | 2011-12-06 11:27:18 +0000 |
|---|---|---|
| committer | Liu, Jinsong <jinsong.liu@intel.com> | 2011-12-06 11:27:18 +0000 |
| commit | 25050f53be29518a3c9bdd0628333cd3121d2750 (patch) | |
| tree | 752805e7b11f1027e45cc0facc6244d191301ab9 /tools/libxc/xc_cpufeature.h | |
| parent | 2043419cfc831be0153580990ae5f812984e8ec5 (diff) | |
| download | xen-25050f53be29518a3c9bdd0628333cd3121d2750.tar.gz xen-25050f53be29518a3c9bdd0628333cd3121d2750.tar.bz2 xen-25050f53be29518a3c9bdd0628333cd3121d2750.zip | |
X86: expose Intel new features to pv/hvm
Intel recently release some new features, including
FMA/AVX2/BMI1/BMI2/LZCNT/MOVBE.
Refer to http://software.intel.com/file/36945
This patch expose these new features to pv and hvm.
Signed-off-by: Liu, Jinsong <jinsong.liu@intel.com>
Committed-by: Keir Fraser <keir@xen.org>
Diffstat (limited to 'tools/libxc/xc_cpufeature.h')
| -rw-r--r-- | tools/libxc/xc_cpufeature.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/libxc/xc_cpufeature.h b/tools/libxc/xc_cpufeature.h index 96a44ff59f..01a378a741 100644 --- a/tools/libxc/xc_cpufeature.h +++ b/tools/libxc/xc_cpufeature.h @@ -74,6 +74,7 @@ #define X86_FEATURE_TM2 8 /* Thermal Monitor 2 */ #define X86_FEATURE_SSSE3 9 /* Supplemental Streaming SIMD Exts-3 */ #define X86_FEATURE_CID 10 /* Context ID */ +#define X86_FEATURE_FMA 12 /* Fused Multiply Add */ #define X86_FEATURE_CX16 13 /* CMPXCHG16B */ #define X86_FEATURE_XTPR 14 /* Send Task Priority Messages */ #define X86_FEATURE_PDCM 15 /* Perf/Debug Capability MSR */ @@ -81,6 +82,7 @@ #define X86_FEATURE_SSE4_1 19 /* Streaming SIMD Extensions 4.1 */ #define X86_FEATURE_SSE4_2 20 /* Streaming SIMD Extensions 4.2 */ #define X86_FEATURE_X2APIC 21 /* x2APIC */ +#define X86_FEATURE_MOVBE 22 /* movbe instruction */ #define X86_FEATURE_POPCNT 23 /* POPCNT instruction */ #define X86_FEATURE_TSC_DEADLINE 24 /* "tdt" TSC Deadline Timer */ #define X86_FEATURE_AES 25 /* AES acceleration instructions */ @@ -125,7 +127,10 @@ /* Intel-defined CPU features, CPUID level 0x00000007:0 (ebx) */ #define X86_FEATURE_FSGSBASE 0 /* {RD,WR}{FS,GS}BASE instructions */ +#define X86_FEATURE_BMI1 3 /* 1st group bit manipulation extensions */ +#define X86_FEATURE_AVX2 5 /* AVX2 instructions */ #define X86_FEATURE_SMEP 7 /* Supervisor Mode Execution Protection */ +#define X86_FEATURE_BMI2 8 /* 2nd group bit manipulation extensions */ #define X86_FEATURE_ERMS 9 /* Enhanced REP MOVSB/STOSB */ #endif /* __LIBXC_CPUFEATURE_H */ |