diff mbox

[21/47] KVM: Implement MSRs used by Hyper-V

Message ID 1250686963-8357-22-git-send-email-avi@redhat.com (mailing list archive)
State New, archived
Headers show

Commit Message

Avi Kivity Aug. 19, 2009, 1:02 p.m. UTC 
From: Alexander Graf <agraf@suse.de>

Hyper-V uses some MSRs, some of which are actually reserved for BIOS usage.

But let's be nice today and have it its way, because otherwise it fails
terribly.

[jaswinder: fix build for linux-next changes]

Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
---
 arch/x86/kvm/svm.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
diff mbox

Patch

diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 5a1f26c..8f80190 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -2132,6 +2132,11 @@  static int svm_set_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 data)
 	case MSR_VM_HSAVE_PA:
 		svm->hsave_msr = data;
 		break;
+	case MSR_VM_CR:
+	case MSR_VM_IGNNE:
+	case MSR_K7_HWCR:
+		pr_unimpl(vcpu, "unimplemented wrmsr: 0x%x data 0x%llx\n", ecx, data);
+		break;
 	default:
 		return kvm_set_msr_common(vcpu, ecx, data);
 	}