This is a simulator. Just return an unknown cause (0).
Signed-off-by: NCédric Le Goater <clg@fr.ibm.com>
Acked-by: NCorey Minyard <cminyard@mvista.com>
Reviewed-by: NGreg Kurz <gkurz@linux.vnet.ibm.com>
Acked-by: NMichael S. Tsirkin <mst@redhat.com>
Signed-off-by: NMichael S. Tsirkin <mst@redhat.com>