From 0e994668d00c9ca760817a4ae802a7bed0e29596 Mon Sep 17 00:00:00 2001 From: Ani Sinha Date: Mon, 19 Jun 2023 09:45:01 +0530 Subject: [PATCH] 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 --- hw/net/vhost_net.c | 1 + 1 file changed, 1 insertion(+) 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: -- 2.11.0