Patchwork [v2,3/4] virtio-rng: disable timer on device removal

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Submitter Amit Shah
Date Nov. 21, 2012, 5:51 a.m.
Message ID <f123437db2f30f4224afeb650ac12baa2feae40f.1353475962.git.amit.shah@redhat.com>
Download mbox | patch
Permalink /patch/200588/
State New
Headers show

Comments

Amit Shah - Nov. 21, 2012, 5:51 a.m.
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>
---
 hw/virtio-rng.c | 2 ++
 1 file changed, 2 insertions(+)

Patch

diff --git a/hw/virtio-rng.c b/hw/virtio-rng.c
index cf5a8ff..c8a6da7 100644
--- a/hw/virtio-rng.c
+++ b/hw/virtio-rng.c
@@ -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);
 }