MTRR, PAT, MCE, and MCA are all supported (to some extent) but not reported. Vista requires these features, so if userspace relies on kernel cpuid reporting, it loses support for Vista. Signed-off-by: Avi Kivity <avi@xxxxxxxxxx> --- arch/x86/kvm/x86.c | 7 +++++-- 1 files changed, 5 insertions(+), 2 deletions(-) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 308d8e9..a403df1 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -1250,9 +1250,12 @@ static void do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function, bit(X86_FEATURE_VME) | bit(X86_FEATURE_DE) | bit(X86_FEATURE_PSE) | bit(X86_FEATURE_TSC) | bit(X86_FEATURE_MSR) | bit(X86_FEATURE_PAE) | + bit(X86_FEATURE_MCE) | bit(X86_FEATURE_CX8) | bit(X86_FEATURE_APIC) | - bit(X86_FEATURE_SEP) | bit(X86_FEATURE_PGE) | - bit(X86_FEATURE_CMOV) | bit(X86_FEATURE_PSE36) | + bit(X86_FEATURE_SEP) | bit(X86_FEATURE_MTRR) | + bit(X86_FEATURE_PGE) | bit(X86_FEATURE_MCA) | + bit(X86_FEATURE_CMOV) | bit(X86_FEATURE_PAT) | + bit(X86_FEATURE_PSE36) | bit(X86_FEATURE_CLFLSH) | bit(X86_FEATURE_MMX) | bit(X86_FEATURE_FXSR) | bit(X86_FEATURE_XMM) | bit(X86_FEATURE_XMM2) | bit(X86_FEATURE_SELFSNOOP); -- 1.6.0.6 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
