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From: Anthony Liguori <anthony@codemonkey.ws>
To: Rusty Russell <rusty@rustcorp.com.au>, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH 6/7] hw/scsi/virtio-scsi: use virtio wrappers to access headers.
Date: Thu, 08 Aug 2013 08:33:31 -0500	[thread overview]
Message-ID: <87a9ksgvdg.fsf@codemonkey.ws> (raw)
In-Reply-To: <1375938949-22622-7-git-send-email-rusty@rustcorp.com.au>

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

  reply	other threads:[~2013-08-08 13:33 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-08-08  5:15 [Qemu-devel] [PATCH 0/7] Virtio support for endian-curious guests Rusty Russell
2013-08-08  5:15 ` [Qemu-devel] [PATCH 1/7] virtio: allow byte swapping for vring and config access Rusty Russell
2013-08-08 13:31   ` Anthony Liguori
2013-08-08 14:28     ` Andreas Färber
2013-08-08 15:40       ` Anthony Liguori
2013-08-08 15:45         ` Daniel P. Berrange
2013-08-08 16:07           ` Anthony Liguori
2013-08-08 16:14             ` Peter Maydell
2013-08-08 16:25               ` Anthony Liguori
2013-08-08 16:30                 ` Peter Maydell
2013-08-09  2:58             ` Rusty Russell
2013-08-09  4:39               ` Anton Blanchard
2013-08-09  8:05               ` Peter Maydell
2013-08-09 14:16               ` Anthony Liguori
2013-08-08 15:48         ` Peter Maydell
2013-08-08 16:11           ` Anthony Liguori
2013-08-08 16:24         ` Andreas Färber
2013-08-09  7:35           ` Rusty Russell
2013-08-09  7:42             ` Peter Maydell
2013-08-12  7:49               ` Rusty Russell
2013-08-09  7:49             ` Benjamin Herrenschmidt
2013-08-12  0:28               ` Rusty Russell
2013-08-12  0:49                 ` Benjamin Herrenschmidt
2013-08-09 15:15             ` Andreas Färber
2013-08-09  0:08       ` Rusty Russell
2013-08-09  7:00       ` Rusty Russell
2013-08-09 14:24         ` Andreas Färber
2013-08-09  6:40     ` Rusty Russell
2013-08-09 14:10       ` Anthony Liguori
2013-08-11 23:46         ` Rusty Russell
2013-08-08  5:15 ` [Qemu-devel] [PATCH 2/7] target-ppc: ppc64 targets can be either endian Rusty Russell
2013-08-08  5:15 ` [Qemu-devel] [PATCH 3/7] hw/net/virtio-net: use virtio wrappers to access headers Rusty Russell
2013-08-08 13:32   ` Anthony Liguori
2013-08-08  5:15 ` [Qemu-devel] [PATCH 4/7] hw/net/virtio-balloon: use virtio wrappers to access page frame numbers Rusty Russell
2013-08-08 13:32   ` Anthony Liguori
2013-08-08  5:15 ` [Qemu-devel] [PATCH 5/7] hw/block/virtio-blk: use virtio wrappers to access headers Rusty Russell
2013-08-08  9:57   ` Peter Maydell
2013-08-08 13:32   ` Anthony Liguori
2013-08-08  5:15 ` [Qemu-devel] [PATCH 6/7] hw/scsi/virtio-scsi: " Rusty Russell
2013-08-08 13:33   ` Anthony Liguori [this message]
2013-08-08  5:15 ` [Qemu-devel] [PATCH 7/7] hw/char/virtio-serial-bus: " Rusty Russell
2013-08-08 13:34   ` Anthony Liguori
2013-08-08  5:15 ` [Qemu-devel] [PATCH 7/7] patch virtio-serial-biendian.patch Rusty Russell
  -- strict thread matches above, loose matches on Subject: below --
2013-10-17  3:53 [Qemu-devel] [PATCH 0/7] virtio endian-ambivalent target fixes Rusty Russell
2013-10-17  3:53 ` [Qemu-devel] [PATCH 6/7] hw/scsi/virtio-scsi: use virtio wrappers to access headers Rusty Russell

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