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Commit 84fde248 authored by Gleb Natapov's avatar Gleb Natapov Committed by Avi Kivity
Browse files

KVM: PIT: Unregister ack notifier callback when freeing 



Signed-off-by: default avatarGleb Natapov <gleb@redhat.com>
Signed-off-by: default avatarMarcelo Tosatti <mtosatti@redhat.com>
parent b927a3ce

arch/x86/kvm/i8254.c

+2 −0
Original line number Diff line number Diff line
@@ -672,6 +672,8 @@ void kvm_free_pit(struct kvm *kvm) 
	if (kvm->arch.vpit) {

		kvm_unregister_irq_mask_notifier(kvm, 0,

					       &kvm->arch.vpit->mask_notifier);

		kvm_unregister_irq_ack_notifier(kvm,

				&kvm->arch.vpit->pit_state.irq_ack_notifier);

		mutex_lock(&kvm->arch.vpit->pit_state.lock);

		timer = &kvm->arch.vpit->pit_state.pit_timer.timer;

		hrtimer_cancel(timer);