From: Zhenyu Wang Date: Mon, 23 Mar 2020 09:22:36 +0000 (+0800) Subject: KVM: x86: Expose fast short REP MOV for supported cpuid X-Git-Tag: v5.15~4175^2~23 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e3747407c4d52ee3f82afdad235866e815362197;p=platform%2Fkernel%2Flinux-starfive.git KVM: x86: Expose fast short REP MOV for supported cpuid For CPU supporting fast short REP MOV (XF86_FEATURE_FSRM) e.g Icelake, Tigerlake, expose it in KVM supported cpuid as well. Signed-off-by: Zhenyu Wang Message-Id: <20200323092236.3703-1-zhenyuw@linux.intel.com> Signed-off-by: Paolo Bonzini --- diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c index 990c76f..60ae93b 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(AVX512_VP2INTERSECT) + F(MD_CLEAR) | F(AVX512_VP2INTERSECT) | F(FSRM) ); /* TSC_ADJUST and ARCH_CAPABILITIES are emulated in software. */