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KVM: Ignore reads to K7 EVNTSEL MSRs

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In commit 7fe29e0faa 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: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Amit Shah 2009-06-15 13:25:34 +05:30 committed by Avi Kivity
parent e3c7cb6ad7
commit 9e6996240a
1 changed files with 1 additions and 0 deletions
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arch/x86/kvm/x86.c
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@ -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: