[PATCH 02/10] Unregister ack notifier callback on PIT freeing.

[Gleb Natapov]

Signed-off-by: Gleb Natapov <g...@redhat.com>
---
 arch/x86/kvm/i8254.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c
index 137e548..472653c 100644
--- a/arch/x86/kvm/i8254.c
+++ b/arch/x86/kvm/i8254.c
@@ -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);
-- 
1.6.2.1

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