Commit e3747407 authored Mar 23, 2020 by Zhenyu Wang Committed by Paolo Bonzini Mar 23, 2020

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 <zhenyuw@linux.intel.com>
Message-Id: <20200323092236.3703-1-zhenyuw@linux.intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

parent 0c794dce

arch/x86/kvm/cpuid.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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. */

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