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| author | Avi Kivity <avi@redhat.com> | 2009-05-10 11:41:39 +0300 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2009-06-10 11:48:52 +0300 |
| commit | 8d753f369bd28fff1706ffe9fb9fea4fd88cf85b (patch) | |
| tree | a33e0ca6ba73670c14b999b877f15bfcf8fdb767 /arch/x86/kvm | |
| parent | d6a8c875f35a6e1b3fb3f21e93eabb183b1f39ee (diff) | |
| download | kernel-crypto-8d753f369bd28fff1706ffe9fb9fea4fd88cf85b.tar.gz kernel-crypto-8d753f369bd28fff1706ffe9fb9fea4fd88cf85b.tar.xz kernel-crypto-8d753f369bd28fff1706ffe9fb9fea4fd88cf85b.zip | |
KVM: Fix cpuid feature misreporting
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@redhat.com>
Diffstat (limited to 'arch/x86/kvm')
| -rw-r--r-- | 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 a0faa4882f8..da3e65bfc6e 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -1254,9 +1254,12 @@ 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); |