From: Xiao Guangrong Date: Wed, 9 Sep 2015 06:05:50 +0000 (+0800) Subject: KVM: x86: allow guest to use cflushopt and clwb X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=eb1c31b46800a476644cd63ab3bc7ef918b0a917;p=openwrt%2Fstaging%2Fblogic.git KVM: x86: allow guest to use cflushopt and clwb Pass these CPU features to guest to enable them in guest They are needed by nvdimm drivers Signed-off-by: Xiao Guangrong Signed-off-by: Paolo Bonzini --- diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c index 2fbea2544f24..962fc7d7e0d4 100644 --- a/arch/x86/kvm/cpuid.c +++ b/arch/x86/kvm/cpuid.c @@ -348,7 +348,7 @@ static inline int __do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function, F(FSGSBASE) | F(BMI1) | F(HLE) | F(AVX2) | F(SMEP) | F(BMI2) | F(ERMS) | f_invpcid | F(RTM) | f_mpx | F(RDSEED) | F(ADX) | F(SMAP) | F(AVX512F) | F(AVX512PF) | F(AVX512ER) | - F(AVX512CD); + F(AVX512CD) | F(CLFLUSHOPT) | F(CLWB); /* cpuid 0xD.1.eax */ const u32 kvm_supported_word10_x86_features =