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KVM: x86: Expose AVX512 VP2INTERSECT in cpuid for TGL

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On Tigerlake new AVX512 VP2INTERSECT feature is available.
This allows to expose it via KVM_GET_SUPPORTED_CPUID.

Cc: "Zhong, Yang" <yang.zhong@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Zhenyu Wang
2020-03-18 11:27:39 +08:00
committed by Paolo Bonzini
parent 96b100cd14
commit 9401f2e5b0
1 changed files with 1 additions and 1 deletions
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2
arch/x86/kvm/cpuid.c
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@@ -338,7 +338,7 @@ void kvm_set_cpu_caps(void)
kvm_cpu_cap_mask(CPUID_7_EDX,
F(AVX512_4VNNIW) | F(AVX512_4FMAPS) | F(SPEC_CTRL) |
F(SPEC_CTRL_SSBD) | F(ARCH_CAPABILITIES) | F(INTEL_STIBP) |
F(MD_CLEAR)
F(MD_CLEAR) | F(AVX512_VP2INTERSECT)
);
/* TSC_ADJUST and ARCH_CAPABILITIES are emulated in software. */