From: Ani Sinha Date: Mon, 19 Jun 2023 04:15:01 +0000 (+0530) Subject: vhost_net: add an assertion for TAP client backends X-Git-Tag: pull-xen-20230801~66^2~1 X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=0e994668d00c9ca760817a4ae802a7bed0e29596;p=people%2Faperard%2Fqemu-dm.git vhost_net: add an assertion for TAP client backends An assertion was missing for tap vhost backends that enforces a non-null reference from get_vhost_net(). Both vhost-net-user and vhost-net-vdpa enforces this. Enforce the same for tap. Unit tests pass with this change. Signed-off-by: Ani Sinha Message-Id: <20230619041501.111655-1-anisinha@redhat.com> Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin Reviewed-by: Laurent Vivier --- diff --git a/hw/net/vhost_net.c b/hw/net/vhost_net.c index c4eecc6f36..6db23ca323 100644 --- a/hw/net/vhost_net.c +++ b/hw/net/vhost_net.c @@ -507,6 +507,7 @@ VHostNetState *get_vhost_net(NetClientState *nc) switch (nc->info->type) { case NET_CLIENT_DRIVER_TAP: vhost_net = tap_get_vhost_net(nc); + assert(vhost_net); break; #ifdef CONFIG_VHOST_NET_USER case NET_CLIENT_DRIVER_VHOST_USER: