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| author | Nadav Amit <namit@cs.technion.ac.il> | 2015-04-02 03:10:38 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2015-04-08 10:47:03 +0200 |
| commit | 1119022c71fb11826041787cf0ebffc1a1b0ba5b (patch) | |
| tree | c47bd1006d137b9063fe2b204be305f0379d5933 /arch | |
| parent | ae561edeb421fbc24f97df7af8607c14009c16b2 (diff) | |
| download | linux-1119022c71fb11826041787cf0ebffc1a1b0ba5b.tar.bz2 | |
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kvm/x86.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index ad3809df7d0a..faf044dba60c 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -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; |