vhost/scsi: fix up req type endian-ness

vhost/scsi doesn't handle type conversion correctly
for request type when using virtio 1.0 and up for BE,
or cross-endian platforms.

Fix it up using vhost_32_to_cpu.

Cc: [email protected]
Signed-off-by: Michael S. Tsirkin <[email protected]>
Acked-by: Jason Wang <[email protected]>
Reviewed-by: Stefan Hajnoczi <[email protected]>

Author: mstsirkin

drivers/vhost/scsi.c

@@ -1215,7 +1215,7 @@ vhost_scsi_ctl_handle_vq(struct vhost_scsi *vs, struct vhost_virtqueue *vq)
 			continue;
 		}
 
-		switch (v_req.type) {
+		switch (vhost32_to_cpu(vq, v_req.type)) {
 		case VIRTIO_SCSI_T_TMF:
 			vc.req = &v_req.tmf;
 			vc.req_size = sizeof(struct virtio_scsi_ctrl_tmf_req);