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path: root/drivers/vhost
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Diffstat (limited to 'drivers/vhost')
-rw-r--r--drivers/vhost/scsi.c22
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;