From 3c5d0a44b011e0a1d857452f05c698e1008b4b4a Mon Sep 17 00:00:00 2001 From: Alexander Graf Date: Mon, 15 Jun 2009 15:21:23 +0200 Subject: [PATCH] KVM: Implement MSRs used by Hyper-V 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 Signed-off-by: Jaswinder Singh Rajput Signed-off-by: Avi Kivity --- arch/x86/kvm/svm.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 132be0c7c3eb..146c17d406ed 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -2131,6 +2131,11 @@ 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); } -- 2.39.5