Commit 263799a3 authored Jul 21, 2009 by Jan Kiszka Committed by Avi Kivity Aug 05, 2009

KVM: VMX: Fix locking imbalance on emulation failure



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>

parent 34f0c1ad

arch/x86/kvm/vmx.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -3168,7 +3168,7 @@ static void handle_invalid_guest_state(struct kvm_vcpu *vcpu,

		if (err != EMULATE_DONE) {
		kvm_report_emulation_failure(vcpu, "emulation failure");
		return;
		break;
		}

		if (signal_pending(current))