From: Joerg Roedel <[email protected]> KVM tries to read the VM_CR MSR to find out if SVM was disabled by the BIOS. So implement read support for this MSR to make nested SVM running.
Signed-off-by: Joerg Roedel <[email protected]> Signed-off-by: Alexander Graf <[email protected]> Signed-off-by: Avi Kivity <[email protected]> --- arch/x86/kvm/svm.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 4cb2920..df5b411 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -1869,6 +1869,9 @@ static int svm_get_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 *data) case MSR_VM_HSAVE_PA: *data = svm->hsave_msr; break; + case MSR_VM_CR: + *data = 0; + break; default: return kvm_get_msr_common(vcpu, ecx, data); } -- 1.6.0.6 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
