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[6/7] hw/scsi/virtio-scsi: use virtio wrappers to access headers.

Message ID 1381982022-19291-7-git-send-email-rusty@rustcorp.com.au
State New
Headers show

Commit Message

Rusty Russell Oct. 17, 2013, 3:53 a.m. UTC 
Note that st*_raw and ld*_raw are effectively replaced by st*_p and ld*_p.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
---
 hw/scsi/virtio-scsi.c | 33 +++++++++++++++++----------------
 1 file changed, 17 insertions(+), 16 deletions(-)
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Patch

diff --git a/hw/scsi/virtio-scsi.c b/hw/scsi/virtio-scsi.c
index 26d95a1..e581dd0 100644
--- a/hw/scsi/virtio-scsi.c
+++ b/hw/scsi/virtio-scsi.c
@@ -18,6 +18,7 @@ 
 #include <hw/scsi/scsi.h>
 #include <block/scsi.h>
 #include <hw/virtio/virtio-bus.h>
+#include "hw/virtio/virtio-access.h"
 
 typedef struct VirtIOSCSIReq {
     VirtIOSCSI *dev;
@@ -309,12 +310,12 @@  static void virtio_scsi_command_complete(SCSIRequest *r, uint32_t status,
     req->resp.cmd->response = VIRTIO_SCSI_S_OK;
     req->resp.cmd->status = status;
     if (req->resp.cmd->status == GOOD) {
-        req->resp.cmd->resid = tswap32(resid);
+        req->resp.cmd->resid = virtio_tswap32(resid);
     } else {
         req->resp.cmd->resid = 0;
         sense_len = scsi_req_get_sense(r, req->resp.cmd->sense,
                                        VIRTIO_SCSI_SENSE_SIZE);
-        req->resp.cmd->sense_len = tswap32(sense_len);
+        req->resp.cmd->sense_len = virtio_tswap32(sense_len);
     }
     virtio_scsi_complete_req(req);
 }
@@ -410,16 +411,16 @@  static void virtio_scsi_get_config(VirtIODevice *vdev,
     VirtIOSCSIConfig *scsiconf = (VirtIOSCSIConfig *)config;
     VirtIOSCSICommon *s = VIRTIO_SCSI_COMMON(vdev);
 
-    stl_raw(&scsiconf->num_queues, s->conf.num_queues);
-    stl_raw(&scsiconf->seg_max, 128 - 2);
-    stl_raw(&scsiconf->max_sectors, s->conf.max_sectors);
-    stl_raw(&scsiconf->cmd_per_lun, s->conf.cmd_per_lun);
-    stl_raw(&scsiconf->event_info_size, sizeof(VirtIOSCSIEvent));
-    stl_raw(&scsiconf->sense_size, s->sense_size);
-    stl_raw(&scsiconf->cdb_size, s->cdb_size);
-    stw_raw(&scsiconf->max_channel, VIRTIO_SCSI_MAX_CHANNEL);
-    stw_raw(&scsiconf->max_target, VIRTIO_SCSI_MAX_TARGET);
-    stl_raw(&scsiconf->max_lun, VIRTIO_SCSI_MAX_LUN);
+    virtio_stl_p(&scsiconf->num_queues, s->conf.num_queues);
+    virtio_stl_p(&scsiconf->seg_max, 128 - 2);
+    virtio_stl_p(&scsiconf->max_sectors, s->conf.max_sectors);
+    virtio_stl_p(&scsiconf->cmd_per_lun, s->conf.cmd_per_lun);
+    virtio_stl_p(&scsiconf->event_info_size, sizeof(VirtIOSCSIEvent));
+    virtio_stl_p(&scsiconf->sense_size, s->sense_size);
+    virtio_stl_p(&scsiconf->cdb_size, s->cdb_size);
+    virtio_stw_p(&scsiconf->max_channel, VIRTIO_SCSI_MAX_CHANNEL);
+    virtio_stw_p(&scsiconf->max_target, VIRTIO_SCSI_MAX_TARGET);
+    virtio_stl_p(&scsiconf->max_lun, VIRTIO_SCSI_MAX_LUN);
 }
 
 static void virtio_scsi_set_config(VirtIODevice *vdev,
@@ -428,14 +429,14 @@  static void virtio_scsi_set_config(VirtIODevice *vdev,
     VirtIOSCSIConfig *scsiconf = (VirtIOSCSIConfig *)config;
     VirtIOSCSICommon *vs = VIRTIO_SCSI_COMMON(vdev);
 
-    if ((uint32_t) ldl_raw(&scsiconf->sense_size) >= 65536 ||
-        (uint32_t) ldl_raw(&scsiconf->cdb_size) >= 256) {
+    if ((uint32_t) virtio_ldl_p(&scsiconf->sense_size) >= 65536 ||
+        (uint32_t) virtio_ldl_p(&scsiconf->cdb_size) >= 256) {
         error_report("bad data written to virtio-scsi configuration space");
         exit(1);
     }
 
-    vs->sense_size = ldl_raw(&scsiconf->sense_size);
-    vs->cdb_size = ldl_raw(&scsiconf->cdb_size);
+    vs->sense_size = virtio_ldl_p(&scsiconf->sense_size);
+    vs->cdb_size = virtio_ldl_p(&scsiconf->cdb_size);
 }
 
 static uint32_t virtio_scsi_get_features(VirtIODevice *vdev,