virtio-serial: convert to virtio_map

This also fixes a minor bug:
-                virtqueue_map_sg(port->elem.out_sg, port->elem.out_addr,
-                                 port->elem.out_num, 1);
is wrong: out_sg is not written so should not be marked dirty.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>

diff --git a/hw/char/virtio-serial-bus.c b/hw/char/virtio-serial-bus.c
index be97058712030b041ff44150f7749d1745caab2f..497b0afd9fa4b1aa76591a83eaf768fe9ee5d53c 100644 (file)
--- a/hw/char/virtio-serial-bus.c
+++ b/hw/char/virtio-serial-bus.c
@@ -705,10 +705,7 @@ static int fetch_active_ports_list(QEMUFile *f, int version_id,
 
                 qemu_get_buffer(f, (unsigned char *)&port->elem,
                                 sizeof(port->elem));
-                virtqueue_map_sg(port->elem.in_sg, port->elem.in_addr,
-                                 port->elem.in_num, 1);
-                virtqueue_map_sg(port->elem.out_sg, port->elem.out_addr,
-                                 port->elem.out_num, 1);
+                virtqueue_map(&port->elem);
 
                 /*
                  *  Port was throttled on source machine.  Let's