On 09/07/2015 10:17, Richard Henderson wrote: > @@ -405,7 +405,7 @@ static FeatureWordInfo feature_word_info[FEATURE_WORDS] = > { > }, > [FEAT_XSAVE] = { > .feat_names = cpuid_xsave_feature_name, > - .cpuid_eax = 0xd, > + .cpuid_eax = CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XGETBV1,
KVM does implements CPUID_XSAVE_XSAVEC though. Should you set .tcg_features instead? Paolo > .cpuid_needs_ecx = true, .cpuid_ecx = 1, > .cpuid_reg = R_EAX, > .tcg_features = 0,