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vhost/scsi: fix up req type endian-ness

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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: stable@vger.kernel.org
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Michael S. Tsirkin
2020-07-10 06:36:16 -04:00
committed by Greg Kroah-Hartman
parent 951117a207
commit 96f105943c
1 changed files with 1 additions and 1 deletions
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2
drivers/vhost/scsi.c
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@ -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);