On Fri, Jul 03, 2020 at 01:48:13PM +0200, Juan Quintela wrote:
> If you have a networking device and its virtio failover device, and
> you remove them in this order:
> - virtio device
> - the real device
>
> You get qemu crash.
> See bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1820120
>
> Bug exist on qemu 4.2 and 5.0.
> But in 5.0 don't shows because commit
> 77b06bba62034a87cc61a9c8de1309ae3e527d97
>
> somehow papers over it.
>
> CC: Jason Wang <jasow...@redhat.com>
> CC: Michael S. Tsirkin <m...@redhat.com>
>
> Signed-off-by: Juan Quintela <quint...@redhat.com>
Reviewed-by: Michael S. Tsirkin <m...@redhat.com>
Jason can you queue this pls?
> ---
> hw/net/virtio-net.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
> index 9bb5578e5d..8d84713df3 100644
> --- a/hw/net/virtio-net.c
> +++ b/hw/net/virtio-net.c
> @@ -3398,6 +3398,7 @@ static void virtio_net_device_unrealize(DeviceState
> *dev)
> g_free(n->vlans);
>
> if (n->failover) {
> + device_listener_unregister(&n->primary_listener);
> g_free(n->primary_device_id);
> g_free(n->standby_id);
> qobject_unref(n->primary_device_dict);
> --
> 2.25.4
