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KVM: x86: Expose AVX512 VP2INTERSECT in cpuid for TGL
authorZhenyu Wang <zhenyuw@linux.intel.com>
Wed, 18 Mar 2020 03:27:39 +0000 (11:27 +0800)
committerPaolo Bonzini <pbonzini@redhat.com>
Wed, 18 Mar 2020 11:25:45 +0000 (12:25 +0100)
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>
arch/x86/kvm/cpuid.c

index 08280d8..435a7da 100644 (file)
@@ -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. */