commit 8cc677435498561d8fe213bb44a02cf4f75cc685
author Amit Shah <amit.shah@redhat.com> Wed Nov 21 11:21:20 2012 +0530
committer Anthony Liguori <aliguori@us.ibm.com> Mon Nov 26 14:26:37 2012 -0600
tree d6143c3ce152e89284a637b50046123a0d89d83a
parent 4621c1768ef5d12171cca2aa1473595ecb9f1c9e

virtio-rng: disable timer on device removal

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>

hw/virtio-rng.c

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 @@
 {
     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);
 }