Messages in this thread Patch in this message | | | From | Zhenyu Wang <> | Subject | [PATCH] KVM: x86: Expose AVX512 VP2INTERSECT in cpuid for TGL | Date | Tue, 17 Mar 2020 14:55:53 +0800 |
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On Tigerlake new AVX512 VP2INTERSECT feature is available. This would expose it for KVM supported cpuid.
Cc: "Zhong, Yang" <yang.zhong@intel.com> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com> --- arch/x86/kvm/cpuid.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c index b1c469446b07..b4e25ff6ab0a 100644 --- a/arch/x86/kvm/cpuid.c +++ b/arch/x86/kvm/cpuid.c @@ -374,7 +374,7 @@ static inline void do_cpuid_7_mask(struct kvm_cpuid_entry2 *entry, int index) const u32 kvm_cpuid_7_0_edx_x86_features = 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); /* cpuid 7.1.eax */ const u32 kvm_cpuid_7_1_eax_x86_features = -- 2.25.0.rc2
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