| Message ID | 20200318032739.3745-1-zhenyuw@linux.intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [rebase] KVM: x86: Expose AVX512 VP2INTERSECT in cpuid for TGL | expand |
On 18/03/20 04:27, Zhenyu Wang wrote: > On Tigerlake new AVX512 VP2INTERSECT feature is available. > This trys to 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 08280d8a2ac9..435a7da07d5f 100644 > --- a/arch/x86/kvm/cpuid.c > +++ b/arch/x86/kvm/cpuid.c > @@ -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. */ > Queued, thanks. Paolo
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c index 08280d8a2ac9..435a7da07d5f 100644 --- a/arch/x86/kvm/cpuid.c +++ b/arch/x86/kvm/cpuid.c @@ -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. */
On Tigerlake new AVX512 VP2INTERSECT feature is available. This trys to 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(-)