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[Qemu-devel] [PATCH 5/8] hw/block/virtio-blk: use virtio wrappers to acc
From: |
Greg Kurz |
Subject: |
[Qemu-devel] [PATCH 5/8] hw/block/virtio-blk: use virtio wrappers to access headers. |
Date: |
Tue, 18 Feb 2014 13:39:10 +0100 |
User-agent: |
StGit/0.16 |
From: Rusty Russell <address@hidden>
Note that st*_raw and ld*_raw are effectively replaced by st*_p and ld*_p.
Signed-off-by: Rusty Russell <address@hidden>
Reviewed-by: Anthony Liguori <address@hidden>
---
hw/block/virtio-blk.c | 35 ++++++++++++++++++-----------------
1 file changed, 18 insertions(+), 17 deletions(-)
diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c
index 8a568e5..f55f89c 100644
--- a/hw/block/virtio-blk.c
+++ b/hw/block/virtio-blk.c
@@ -26,6 +26,7 @@
# include <scsi/sg.h>
#endif
#include "hw/virtio/virtio-bus.h"
+#include "hw/virtio/virtio-access.h"
typedef struct VirtIOBlockReq
{
@@ -77,7 +78,7 @@ static void virtio_blk_rw_complete(void *opaque, int ret)
trace_virtio_blk_rw_complete(req, ret);
if (ret) {
- bool is_read = !(ldl_p(&req->out->type) & VIRTIO_BLK_T_OUT);
+ bool is_read = !(virtio_ldl_p(&req->out->type) & VIRTIO_BLK_T_OUT);
if (virtio_blk_handle_rw_error(req, -ret, is_read))
return;
}
@@ -224,12 +225,12 @@ static void virtio_blk_handle_scsi(VirtIOBlockReq *req)
hdr.status = CHECK_CONDITION;
}
- stl_p(&req->scsi->errors,
- hdr.status | (hdr.msg_status << 8) |
- (hdr.host_status << 16) | (hdr.driver_status << 24));
- stl_p(&req->scsi->residual, hdr.resid);
- stl_p(&req->scsi->sense_len, hdr.sb_len_wr);
- stl_p(&req->scsi->data_len, hdr.dxfer_len);
+ virtio_stl_p(&req->scsi->errors,
+ hdr.status | (hdr.msg_status << 8) |
+ (hdr.host_status << 16) | (hdr.driver_status << 24));
+ virtio_stl_p(&req->scsi->residual, hdr.resid);
+ virtio_stl_p(&req->scsi->sense_len, hdr.sb_len_wr);
+ virtio_stl_p(&req->scsi->data_len, hdr.dxfer_len);
virtio_blk_req_complete(req, status);
g_free(req);
@@ -240,7 +241,7 @@ static void virtio_blk_handle_scsi(VirtIOBlockReq *req)
fail:
/* Just put anything nonzero so that the ioctl fails in the guest. */
- stl_p(&req->scsi->errors, 255);
+ virtio_stl_p(&req->scsi->errors, 255);
virtio_blk_req_complete(req, status);
g_free(req);
}
@@ -286,7 +287,7 @@ static void virtio_blk_handle_write(VirtIOBlockReq *req,
MultiReqBuffer *mrb)
BlockRequest *blkreq;
uint64_t sector;
- sector = ldq_p(&req->out->sector);
+ sector = virtio_ldq_p(&req->out->sector);
bdrv_acct_start(req->dev->bs, &req->acct, req->qiov.size, BDRV_ACCT_WRITE);
@@ -320,7 +321,7 @@ static void virtio_blk_handle_read(VirtIOBlockReq *req)
{
uint64_t sector;
- sector = ldq_p(&req->out->sector);
+ sector = virtio_ldq_p(&req->out->sector);
bdrv_acct_start(req->dev->bs, &req->acct, req->qiov.size, BDRV_ACCT_READ);
@@ -358,7 +359,7 @@ static void virtio_blk_handle_request(VirtIOBlockReq *req,
req->out = (void *)req->elem.out_sg[0].iov_base;
req->in = (void *)req->elem.in_sg[req->elem.in_num - 1].iov_base;
- type = ldl_p(&req->out->type);
+ type = virtio_ldl_p(&req->out->type);
if (type & VIRTIO_BLK_T_FLUSH) {
virtio_blk_handle_flush(req, mrb);
@@ -487,12 +488,12 @@ static void virtio_blk_update_config(VirtIODevice *vdev,
uint8_t *config)
bdrv_get_geometry(s->bs, &capacity);
memset(&blkcfg, 0, sizeof(blkcfg));
- stq_raw(&blkcfg.capacity, capacity);
- stl_raw(&blkcfg.seg_max, 128 - 2);
- stw_raw(&blkcfg.cylinders, s->conf->cyls);
- stl_raw(&blkcfg.blk_size, blk_size);
- stw_raw(&blkcfg.min_io_size, s->conf->min_io_size / blk_size);
- stw_raw(&blkcfg.opt_io_size, s->conf->opt_io_size / blk_size);
+ virtio_stq_p(&blkcfg.capacity, capacity);
+ virtio_stl_p(&blkcfg.seg_max, 128 - 2);
+ virtio_stw_p(&blkcfg.cylinders, s->conf->cyls);
+ virtio_stl_p(&blkcfg.blk_size, blk_size);
+ virtio_stw_p(&blkcfg.min_io_size, s->conf->min_io_size / blk_size);
+ virtio_stw_p(&blkcfg.opt_io_size, s->conf->opt_io_size / blk_size);
blkcfg.heads = s->conf->heads;
/*
* We must ensure that the block device capacity is a multiple of
- Re: [Qemu-devel] [PATCH 1/8] virtio_get_byteswap: function for endian-ambivalent targets using virtio., (continued)
- [Qemu-devel] [PATCH 2/8] virtio: allow byte swapping for vring and config access, Greg Kurz, 2014/02/18
- Re: [Qemu-devel] [PATCH 2/8] virtio: allow byte swapping for vring and config access, Cornelia Huck, 2014/02/18
- Re: [Qemu-devel] [PATCH 2/8] virtio: allow byte swapping for vring and config access, Greg Kurz, 2014/02/18
- [Qemu-devel] [PATCH 3/8] hw/net/virtio-net: use virtio wrappers to access headers., Greg Kurz, 2014/02/18
- [Qemu-devel] [PATCH 4/8] hw/net/virtio-balloon: use virtio wrappers to access page frame numbers., Greg Kurz, 2014/02/18
- [Qemu-devel] [PATCH 6/8] hw/scsi/virtio-scsi: use virtio wrappers to access headers., Greg Kurz, 2014/02/18
- [Qemu-devel] [PATCH 5/8] hw/block/virtio-blk: use virtio wrappers to access headers.,
Greg Kurz <=
- [Qemu-devel] [PATCH 7/8] hw/char/virtio-serial-bus: use virtio wrappers to access headers., Greg Kurz, 2014/02/18
- [Qemu-devel] [PATCH 8/8] hw/9pfs/virtio_9p_device: use virtio wrappers to access headers., Greg Kurz, 2014/02/18
- Re: [Qemu-devel] [PATCH 0/8] virtio endian-ambivalent target fixes (rebased), Andreas Färber, 2014/02/18
Re: [Qemu-devel] [PATCH 0/7] virtio endian-ambivalent target fixes., Thomas Huth, 2014/02/14