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vdpa: Check for existence of opts.vhostdev
authorEugenio Pérez <eperezma@redhat.com>
Fri, 12 Nov 2021 19:34:31 +0000 (20:34 +0100)
committerMichael S. Tsirkin <mst@redhat.com>
Mon, 15 Nov 2021 14:44:46 +0000 (09:44 -0500)
commitc829540401f280f0cad24131f4e7b92e81d506fa
treeaf36e591f21348c6c6b05587883b6ee353cb7e30
parent0351152b6f16e23e65407b4c4b27e23b46aa3801
vdpa: Check for existence of opts.vhostdev

Since net_init_vhost_vdpa is trying to open it. Not specifying it in the
command line crash qemu.

Fixes: 7327813d17 ("vhost-vdpa: open device fd in net_init_vhost_vdpa()")
Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
Message-Id: <20211112193431.2379298-3-eperezma@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
net/vhost-vdpa.c