Re: [PATCH] vhost/scsi: fix up req type endian-ness
Hi [This is an automated email] This commit has been processed because it contains a -stable tag. The stable tag indicates that it's relevant for the following trees: all The bot has tested the following trees: v5.7.8, v5.4.51, v4.19.132, v4.14.188, v4.9.230, v4.4.230. v5.7.8: Build OK! v5.4.51: Build OK! v4.19.132: Failed to apply! Possible dependencies: 0d02dbd68c47b ("vhost/scsi: Respond to control queue operations") v4.14.188: Failed to apply! Possible dependencies: 0d02dbd68c47b ("vhost/scsi: Respond to control queue operations") v4.9.230: Failed to apply! Possible dependencies: 0d02dbd68c47b ("vhost/scsi: Respond to control queue operations") v4.4.230: Failed to apply! Possible dependencies: 0d02dbd68c47b ("vhost/scsi: Respond to control queue operations") NOTE: The patch will not be queued to stable trees until it is upstream. How should we proceed with this patch? -- Thanks Sasha
Re: [PATCH] vhost/scsi: fix up req type endian-ness
On Fri, Jul 10, 2020 at 06:48:51AM -0400, Michael S. Tsirkin wrote: > 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 > --- > drivers/vhost/scsi.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) Reviewed-by: Stefan Hajnoczi signature.asc Description: PGP signature
Re: [PATCH] vhost/scsi: fix up req type endian-ness
On 2020/7/10 下午6:48, Michael S. Tsirkin wrote: 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 --- drivers/vhost/scsi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c index 6fb4d7ecfa19..b22adf03f584 100644 --- a/drivers/vhost/scsi.c +++ b/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 = _req.tmf; vc.req_size = sizeof(struct virtio_scsi_ctrl_tmf_req); Acked-by: Jason Wang
[PATCH] 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: sta...@vger.kernel.org Signed-off-by: Michael S. Tsirkin --- drivers/vhost/scsi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c index 6fb4d7ecfa19..b22adf03f584 100644 --- a/drivers/vhost/scsi.c +++ b/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 = _req.tmf; vc.req_size = sizeof(struct virtio_scsi_ctrl_tmf_req); -- MST