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virtio-rng: disable timer on device removal

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Disable the rate-limit timer on device remove (e.g. hot-unplug).

Signed-off-by: Amit Shah <amit.shah@redhat.com>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Amit Shah 2012-11-21 11:21:20 +05:30 committed by Anthony Liguori
parent 4621c1768e
commit 8cc6774354
1 changed files with 2 additions and 0 deletions
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2
hw/virtio-rng.c
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@ -194,6 +194,8 @@ void virtio_rng_exit(VirtIODevice *vdev)
{
VirtIORNG *vrng = DO_UPCAST(VirtIORNG, vdev, vdev);
qemu_del_timer(vrng->rate_limit_timer);
qemu_free_timer(vrng->rate_limit_timer);
unregister_savevm(vrng->qdev, "virtio-rng", vrng);
virtio_cleanup(vdev);
}