From: Michael S. Tsirkin <m...@redhat.com>

commit 295c1b9852d000580786375304a9800bd9634d15 upstream.

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: sta...@vger.kernel.org
Signed-off-by: Michael S. Tsirkin <m...@redhat.com>
Acked-by: Jason Wang <jasow...@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>

---
 drivers/vhost/scsi.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/vhost/scsi.c
+++ b/drivers/vhost/scsi.c
@@ -1215,7 +1215,7 @@ vhost_scsi_ctl_handle_vq(struct vhost_sc
                        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);


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