From dc535ede525fc306b2ef1f80888db774fb76c28b Mon Sep 17 00:00:00 2001 From: Zhenyu Wang Date: Mon, 23 Mar 2020 17:22:36 +0800 Subject: [PATCH 2208/2944] KVM: x86: Expose fast short REP MOV for supported cpuid task #31339555 commit e3747407c4d52ee3f82afdad235866e815362197 upstream For CPU supporting fast short REP MOV (XF86_FEATURE_FSRM) e.g Icelake, Tigerlake, expose it in KVM supported cpuid as well. Conflicts: arch/x86/kvm/cpuid.c Signed-off-by: Zhenyu Wang Message-Id: <20200323092236.3703-1-zhenyuw@linux.intel.com> Signed-off-by: Paolo Bonzini Signed-off-by: Zelin Deng Reviewed-by: Artie Ding --- 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 dac5721..2185fd6 100644 --- a/arch/x86/kvm/cpuid.c +++ b/arch/x86/kvm/cpuid.c @@ -359,7 +359,7 @@ static inline void do_cpuid_7_mask(struct kvm_cpuid_entry2 *entry, int index) const u32 kvm_cpuid_7_0_edx_x86_features = 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(FSRM); /* cpuid 7.1.eax */ const u32 kvm_cpuid_7_1_eax_x86_features = -- 1.8.3.1