commit e0b283e7c5b020c3e54629d8b82117db0af21cca
author Marc-André Lureau <marcandre.lureau@redhat.com> Tue Jan 24 23:02:58 2017 +0400
committer Michael S. Tsirkin <mst@redhat.com> Wed Feb 01 03:37:18 2017 +0200
tree 06ab8fed2a8fbc61217077c330bba62783d1225f
parent d56ec1e98c0005933fe677d633484297f422691a

vhost-user: delete chardev on cleanup

Remove the chardev implicitly when cleaning up the netdev. This
prevents from reusing the chardev since it would be in an incorrect
state with the slave.

Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1256618

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>

net/vhost-user.c

diff --git a/net/vhost-user.c b/net/vhost-user.c
index b0f0ab6..77b8110 100644
--- a/net/vhost-user.c
+++ b/net/vhost-user.c
@@ -151,7 +151,10 @@
         s->vhost_net = NULL;
     }
     if (nc->queue_index == 0) {
+        Chardev *chr = qemu_chr_fe_get_driver(&s->chr);
+
         qemu_chr_fe_deinit(&s->chr);
+        qemu_chr_delete(chr);
     }
 
     qemu_purge_queued_packets(nc);