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authorYi Sun <yi.y.sun@linux.intel.com>2016-12-13 21:42:29 -0500
committerPaolo Bonzini <pbonzini@redhat.com>2016-12-15 09:02:44 -0500
commit83781d180b219bd079ae72b341ee3f21fb236e97 (patch)
tree54b12faa6a8031908ea5822df3f96ca425411a0a
parent37b9a671f346a184c4e381b32ee465cf7d248ae8 (diff)
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.c9
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,
373 const u32 kvm_cpuid_7_0_ebx_x86_features = 373 const u32 kvm_cpuid_7_0_ebx_x86_features =
374 F(FSGSBASE) | F(BMI1) | F(HLE) | F(AVX2) | F(SMEP) | 374 F(FSGSBASE) | F(BMI1) | F(HLE) | F(AVX2) | F(SMEP) |
375 F(BMI2) | F(ERMS) | f_invpcid | F(RTM) | f_mpx | F(RDSEED) | 375 F(BMI2) | F(ERMS) | f_invpcid | F(RTM) | f_mpx | F(RDSEED) |
376 F(ADX) | F(SMAP) | F(AVX512F) | F(AVX512PF) | F(AVX512ER) | 376 F(ADX) | F(SMAP) | F(AVX512IFMA) | F(AVX512F) | F(AVX512PF) |
377 F(AVX512CD) | F(CLFLUSHOPT) | F(CLWB) | F(AVX512DQ) | 377 F(AVX512ER) | F(AVX512CD) | F(CLFLUSHOPT) | F(CLWB) | F(AVX512DQ) |
378 F(AVX512BW) | F(AVX512VL); 378 F(SHA_NI) | F(AVX512BW) | F(AVX512VL);
379 379
380 /* cpuid 0xD.1.eax */ 380 /* cpuid 0xD.1.eax */
381 const u32 kvm_cpuid_D_1_eax_x86_features = 381 const u32 kvm_cpuid_D_1_eax_x86_features =
382 F(XSAVEOPT) | F(XSAVEC) | F(XGETBV1) | f_xsaves; 382 F(XSAVEOPT) | F(XSAVEC) | F(XGETBV1) | f_xsaves;
383 383
384 /* cpuid 7.0.ecx*/ 384 /* cpuid 7.0.ecx*/
385 const u32 kvm_cpuid_7_0_ecx_x86_features = F(PKU) | 0 /*OSPKE*/; 385 const u32 kvm_cpuid_7_0_ecx_x86_features =
386 F(AVX512VBMI) | F(PKU) | 0 /*OSPKE*/;
386 387
387 /* cpuid 7.0.edx*/ 388 /* cpuid 7.0.edx*/
388 const u32 kvm_cpuid_7_0_edx_x86_features = 389 const u32 kvm_cpuid_7_0_edx_x86_features =