tree be66ecfb923c2641b4b2819d0cc881da56d490b0
parent 02d583c7232d65920634f7553700eb348f84e472
author Christian Borntraeger <borntraeger@de.ibm.com> 1361540230 +0100
committer Stefan Hajnoczi <stefanha@redhat.com> 1362387256 +0100

virtio-blk: fix unplug + virsh reboot

virtio-blk registers a vmstate change handler. Unfortunately this
handler is not unregistered on unplug, leading to some random
crashes if the system is restarted, e.g. via virsh reboot.
Lets unregister the vmstate change handler if the device is removed.

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>