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

Message ID 1375938949-22622-7-git-send-email-rusty@rustcorp.com.au
State New
Headers show

Commit Message

Rusty Russell Aug. 8, 2013, 5:15 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>
---
 hw/scsi/virtio-scsi.c | 33 +++++++++++++++++----------------
 1 file changed, 17 insertions(+), 16 deletions(-)

Comments

Anthony Liguori Aug. 8, 2013, 1:33 p.m. UTC | #1
Rusty Russell <rusty@rustcorp.com.au> writes:

> 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>

Regards,

Anthony Liguori

> ---
>  hw/scsi/virtio-scsi.c | 33 +++++++++++++++++----------------
>  1 file changed, 17 insertions(+), 16 deletions(-)
>
> diff --git a/hw/scsi/virtio-scsi.c b/hw/scsi/virtio-scsi.c
> index 08dd3f3..c417087 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;
> @@ -307,12 +308,12 @@ 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);
>  }
> @@ -408,16 +409,16 @@ 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,
> @@ -426,14 +427,14 @@ 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,
> -- 
> 1.8.1.2
diff mbox

Patch

diff --git a/hw/scsi/virtio-scsi.c b/hw/scsi/virtio-scsi.c
index 08dd3f3..c417087 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;
@@ -307,12 +308,12 @@  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);
 }
@@ -408,16 +409,16 @@  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,
@@ -426,14 +427,14 @@  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,