> The virtio spec requires byte 0 of the virtio-scsi LUN structure
> to be '1'.
>
> Signed-off-by: Venkatesh Srinivas <venkateshs@xxxxxxxxxx>
> ---
> drivers/vhost/scsi.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c
> index 0a025b8..e48d4a6 100644
> --- a/drivers/vhost/scsi.c
> +++ b/drivers/vhost/scsi.c
> @@ -1001,6 +1001,12 @@ vhost_scsi_handle_vq(struct vhost_scsi *vs, struct
> vhost_virtqueue *vq)
> break;
> }
>
> + /* virtio-scsi spec requires byte 0 of the lun to be 1 */
> + if (unlikely(v_req.lun[0] != 1)) {
> + vhost_scsi_send_bad_target(vs, vq, head, out);
> + continue;
> + }
> +
> /* Extract the tpgt */
> target = v_req.lun[1];
> tpg = ACCESS_ONCE(vs_tpg[target]);
> --
> 1.8.5.3
>
Reviewed-by: Paolo Bonzini <pbonzini@xxxxxxxxxx>
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