From: Alexander Graf <agraf@suse.de>
Date: Mon, 5 Jan 2009 15:02:47 +0000 (+0100)
Subject: KVM: SVM: Add microcode patch level dummy
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=c8a73f186bf62235b6fb5dd52601d641917dd50b;p=linux-beck.git

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>
---

diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index b3a7a314d55c..3a60c3f04e65 100644
--- 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);
 	}