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Commit 9e699624 authored by Amit Shah's avatar Amit Shah Committed by Avi Kivity
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KVM: Ignore reads to K7 EVNTSEL MSRs 



In commit 7fe29e0f we ignored the
reads to the P6 EVNTSEL MSRs. That fixed crashes on Intel machines.

Ignore the reads to K7 EVNTSEL MSRs as well to fix this on AMD
hosts.

This fixes Kaspersky antivirus crashing Windows guests on AMD hosts.

Signed-off-by: default avatarAmit Shah <amit.shah@redhat.com>
Signed-off-by: default avatarAvi Kivity <avi@redhat.com>
parent e3c7cb6a

arch/x86/kvm/x86.c

+1 −0
Original line number Diff line number Diff line
@@ -898,6 +898,7 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata) 
	case MSR_VM_HSAVE_PA:

	case MSR_P6_EVNTSEL0:

	case MSR_P6_EVNTSEL1:

	case MSR_K7_EVNTSEL0:

		data = 0;

		break;

	case MSR_MTRRcap: