KVM: Expose MCE control MSRs to userspace

Userspace needs to reset and save/restore these MSRs. The MCE banks are not exposed since their number varies from vcpu to vcpu. Signed-off-by: Avi Kivity <avi@redhat.com> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
git-mirror · Aug 2, 2010 · 908e75f · 908e75f
1 parent aea924f
commit 908e75f
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
@@ -744,6 +744,8 @@ static unsigned num_msrs_to_save;
 
 static u32 emulated_msrs[] = {
 	MSR_IA32_MISC_ENABLE,
+	MSR_IA32_MCG_STATUS,
+	MSR_IA32_MCG_CTL,
 };
 
 static int set_efer(struct kvm_vcpu *vcpu, u64 efer)