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KVM: x86: Clear CR2 on VCPU reset 

CR2 is not cleared as it should after reset.  See Intel SDM table named "IA-32
Processor States Following Power-up, Reset, or INIT".

Signed-off-by: Nadav Amit <namit@cs.technion.ac.il>
Message-Id: <1427933438-12782-5-git-send-email-namit@cs.technion.ac.il>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Nadav Amit 2015-04-02 03:10:38 +03:00 committed by Paolo Bonzini
parent ae561edeb4
commit 1119022c71
1 changed files with 2 additions and 0 deletions
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2
arch/x86/kvm/x86.c
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@ -7123,6 +7123,8 @@ void kvm_vcpu_reset(struct kvm_vcpu *vcpu)
vcpu->arch.dr7 = DR7_FIXED_1;
kvm_update_dr7(vcpu);
vcpu->arch.cr2 = 0;
kvm_make_request(KVM_REQ_EVENT, vcpu);
vcpu->arch.apf.msr_val = 0;
vcpu->arch.st.msr_val = 0;