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>
This commit is contained in:
Zhenyu Wang 2020-03-23 17:22:36 +08:00 committed by Paolo Bonzini
parent 0c794dcefb
commit e3747407c4

View File

@ -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. */