diff options
-rw-r--r-- | drivers/vhost/scsi.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c index a17f11850669..01c01cb3933f 100644 --- a/drivers/vhost/scsi.c +++ b/drivers/vhost/scsi.c @@ -168,6 +168,7 @@ enum { VHOST_SCSI_VQ_IO = 2, }; +/* Note: can't set VIRTIO_F_VERSION_1 yet, since that implies ANY_LAYOUT. */ enum { VHOST_SCSI_FEATURES = VHOST_FEATURES | (1ULL << VIRTIO_SCSI_F_HOTPLUG) | (1ULL << VIRTIO_SCSI_F_T10_PI) @@ -577,8 +578,8 @@ tcm_vhost_allocate_evt(struct vhost_scsi *vs, return NULL; } - evt->event.event = event; - evt->event.reason = reason; + evt->event.event = cpu_to_vhost32(vq, event); + evt->event.reason = cpu_to_vhost32(vq, reason); vs->vs_events_nr++; return evt; @@ -636,7 +637,7 @@ again: } if (vs->vs_events_missed) { - event->event |= VIRTIO_SCSI_T_EVENTS_MISSED; + event->event |= cpu_to_vhost32(vq, VIRTIO_SCSI_T_EVENTS_MISSED); vs->vs_events_missed = false; } @@ -695,12 +696,13 @@ static void vhost_scsi_complete_cmd_work(struct vhost_work *work) cmd, se_cmd->residual_count, se_cmd->scsi_status); memset(&v_rsp, 0, sizeof(v_rsp)); - v_rsp.resid = se_cmd->residual_count; + v_rsp.resid = cpu_to_vhost32(cmd->tvc_vq, se_cmd->residual_count); /* TODO is status_qualifier field needed? */ v_rsp.status = se_cmd->scsi_status; - v_rsp.sense_len = se_cmd->scsi_sense_length; + v_rsp.sense_len = cpu_to_vhost32(cmd->tvc_vq, + se_cmd->scsi_sense_length); memcpy(v_rsp.sense, cmd->tvc_sense_buf, - v_rsp.sense_len); + se_cmd->scsi_sense_length); ret = copy_to_user(cmd->tvc_resp, &v_rsp, sizeof(v_rsp)); if (likely(ret == 0)) { struct vhost_scsi_virtqueue *q; @@ -1095,14 +1097,14 @@ vhost_scsi_handle_vq(struct vhost_scsi *vs, struct vhost_virtqueue *vq) ", but wrong data_direction\n"); goto err_cmd; } - prot_bytes = v_req_pi.pi_bytesout; + prot_bytes = vhost32_to_cpu(vq, v_req_pi.pi_bytesout); } else if (v_req_pi.pi_bytesin) { if (data_direction != DMA_FROM_DEVICE) { vq_err(vq, "Received non zero di_pi_niov" ", but wrong data_direction\n"); goto err_cmd; } - prot_bytes = v_req_pi.pi_bytesin; + prot_bytes = vhost32_to_cpu(vq, v_req_pi.pi_bytesin); } if (prot_bytes) { int tmp = 0; @@ -1117,12 +1119,12 @@ vhost_scsi_handle_vq(struct vhost_scsi *vs, struct vhost_virtqueue *vq) data_first += prot_niov; data_niov = data_num - prot_niov; } - tag = v_req_pi.tag; + tag = vhost64_to_cpu(vq, v_req_pi.tag); task_attr = v_req_pi.task_attr; cdb = &v_req_pi.cdb[0]; lun = ((v_req_pi.lun[2] << 8) | v_req_pi.lun[3]) & 0x3FFF; } else { - tag = v_req.tag; + tag = vhost64_to_cpu(vq, v_req.tag); task_attr = v_req.task_attr; cdb = &v_req.cdb[0]; lun = ((v_req.lun[2] << 8) | v_req.lun[3]) & 0x3FFF; |