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KVM: x86: Expose Intel AVX512IFMA/AVX512VBMI/SHA features to guest. 

Expose AVX512IFMA/AVX512VBMI/SHA features to guest.

AVX512 spec can be found at:
https://software.intel.com/sites/default/files/managed/26/40/319433-026.pdf

SHA spec can be found at:
https://software.intel.com/sites/default/files/managed/39/c5/325462-sdm-vol-1-2abcd-3abcd.pdf

This patch depends on below patch.
http://marc.info/?l=linux-kernel&m=147932800828178&w=2

Signed-off-by: Yi Sun <yi.y.sun@linux.intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Yi Sun 2016-12-14 10:42:29 +08:00 committed by Paolo Bonzini
parent 37b9a671f3
commit 83781d180b
1 changed files with 5 additions and 4 deletions
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9
arch/x86/kvm/cpuid.c
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@ -373,16 +373,17 @@ static inline int __do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function,
const u32 kvm_cpuid_7_0_ebx_x86_features = const u32 kvm_cpuid_7_0_ebx_x86_features =
F(FSGSBASE) | F(BMI1) | F(HLE) | F(AVX2) | F(SMEP) | F(FSGSBASE) | F(BMI1) | F(HLE) | F(AVX2) | F(SMEP) |
F(BMI2) | F(ERMS) | f_invpcid | F(RTM) | f_mpx | F(RDSEED) | F(BMI2) | F(ERMS) | f_invpcid | F(RTM) | f_mpx | F(RDSEED) |
F(ADX) | F(SMAP) | F(AVX512F) | F(AVX512PF) | F(AVX512ER) | F(ADX) | F(SMAP) | F(AVX512IFMA) | F(AVX512F) | F(AVX512PF) |
F(AVX512CD) | F(CLFLUSHOPT) | F(CLWB) | F(AVX512DQ) | F(AVX512ER) | F(AVX512CD) | F(CLFLUSHOPT) | F(CLWB) | F(AVX512DQ) |
F(AVX512BW) | F(AVX512VL); F(SHA_NI) | F(AVX512BW) | F(AVX512VL);
/* cpuid 0xD.1.eax */ /* cpuid 0xD.1.eax */
const u32 kvm_cpuid_D_1_eax_x86_features = const u32 kvm_cpuid_D_1_eax_x86_features =
F(XSAVEOPT) | F(XSAVEC) | F(XGETBV1) | f_xsaves; F(XSAVEOPT) | F(XSAVEC) | F(XGETBV1) | f_xsaves;
/* cpuid 7.0.ecx*/ /* cpuid 7.0.ecx*/
const u32 kvm_cpuid_7_0_ecx_x86_features = F(PKU) | 0 /*OSPKE*/; const u32 kvm_cpuid_7_0_ecx_x86_features =
F(AVX512VBMI) | F(PKU) | 0 /*OSPKE*/;
/* cpuid 7.0.edx*/ /* cpuid 7.0.edx*/
const u32 kvm_cpuid_7_0_edx_x86_features = const u32 kvm_cpuid_7_0_edx_x86_features =