KVM: SVM: Add microcode patch level dummy

VMware ESX checks if the microcode level is correct when using a barcelona CPU, in order to see if it actually can use SVM. Let's tell it we're on the safe side... Signed-off-by: Alexander Graf <agraf@suse.de> Signed-off-by: Avi Kivity <avi@redhat.com>
git-mirror · Mar 24, 2009 · c8a73f1 · c8a73f1
1 parent 17071fe
commit c8a73f1
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
@@ -1928,6 +1928,9 @@ static int svm_get_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 *data)
 	case MSR_VM_CR:
 		*data = 0;
 		break;
+	case MSR_IA32_UCODE_REV:
+		*data = 0x01000065;
+		break;
 	default:
 		return kvm_get_msr_common(vcpu, ecx, data);
 	}