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KVM: VMX: Fix locking imbalance on emulation failure

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We have to disable preemption and IRQs on every exit from
handle_invalid_guest_state, otherwise we generate at least a
preempt_disable imbalance.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Jan Kiszka 2009-07-21 10:43:07 +02:00 committed by Avi Kivity
parent 34f0c1ad27
commit 263799a361
1 changed files with 1 additions and 1 deletions
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arch/x86/kvm/vmx.c
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@ -3168,7 +3168,7 @@ static void handle_invalid_guest_state(struct kvm_vcpu *vcpu,
if (err != EMULATE_DONE) { if (err != EMULATE_DONE) {
kvm_report_emulation_failure(vcpu, "emulation failure"); kvm_report_emulation_failure(vcpu, "emulation failure");
return; break;
} }
if (signal_pending(current)) if (signal_pending(current))