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 <[email protected]> Message-Id: <[email protected]> Signed-off-by: Paolo Bonzini <[email protected]>
kawasaki · Mar 23, 2020 · e374740 · e374740
1 parent 0c794dc
commit e374740
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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. */