diff options
| author |   Yi Sun <yi.y.sun@linux.intel.com> | 2016-12-14 10:42:29 +0800 |
|---|---|---|
| committer |   Paolo Bonzini <pbonzini@redhat.com> | 2016-12-15 15:02:44 +0100 |
| commit | 83781d180b219bd079ae72b341ee3f21fb236e97 (patch) | |
| tree | 54b12faa6a8031908ea5822df3f96ca425411a0a | |
| parent | kvm: nVMX: Correct a VMX instruction error code for VMPTRLD (diff) | |
| download | wireguard-linux-83781d180b219bd079ae72b341ee3f21fb236e97.tar.xz wireguard-linux-83781d180b219bd079ae72b341ee3f21fb236e97.zip | |
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>
| -rw-r--r-- | arch/x86/kvm/cpuid.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c index b2d3cf1ef54a..e85f6bd7b9d5 100644 --- a/arch/x86/kvm/cpuid.c +++ b/arch/x86/kvm/cpuid.c @@ -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 = F(FSGSBASE) | F(BMI1) | F(HLE) | F(AVX2) | F(SMEP) | F(BMI2) | F(ERMS) | f_invpcid | F(RTM) | f_mpx | F(RDSEED) | - F(ADX) | F(SMAP) | F(AVX512F) | F(AVX512PF) | F(AVX512ER) | - F(AVX512CD) | F(CLFLUSHOPT) | F(CLWB) | F(AVX512DQ) | - F(AVX512BW) | F(AVX512VL); + F(ADX) | F(SMAP) | F(AVX512IFMA) | F(AVX512F) | F(AVX512PF) | + F(AVX512ER) | F(AVX512CD) | F(CLFLUSHOPT) | F(CLWB) | F(AVX512DQ) | + F(SHA_NI) | F(AVX512BW) | F(AVX512VL); /* cpuid 0xD.1.eax */ const u32 kvm_cpuid_D_1_eax_x86_features = F(XSAVEOPT) | F(XSAVEC) | F(XGETBV1) | f_xsaves; /* 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*/ const u32 kvm_cpuid_7_0_edx_x86_features = |