libqos: pass full QVirtQueue to set_queue_address()

libqos: pass full QVirtQueue to set_queue_address()

Instead of just passing the vring page frame number, pass the full
QVirtQueue.  This will allow the VIRTIO 1.0 transport to program the
fine-grained vring address registers in the future.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Sergio Lopez <slp@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20191023100425.12168-12-stefanha@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>