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[Qemu-devel] [PATCH 01/12] virtio-blk: fix cross-endian config space
From: |
Kevin Wolf |
Subject: |
[Qemu-devel] [PATCH 01/12] virtio-blk: fix cross-endian config space |
Date: |
Fri, 25 Nov 2011 19:12:04 +0100 |
From: Paolo Bonzini <address@hidden>
Signed-off-by: Paolo Bonzini <address@hidden>
Signed-off-by: Kevin Wolf <address@hidden>
---
hw/virtio-blk.c | 7 ++++---
1 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/hw/virtio-blk.c b/hw/virtio-blk.c
index 19e89e7..d6d1f87 100644
--- a/hw/virtio-blk.c
+++ b/hw/virtio-blk.c
@@ -485,6 +485,7 @@ static void virtio_blk_update_config(VirtIODevice *vdev,
uint8_t *config)
struct virtio_blk_config blkcfg;
uint64_t capacity;
int cylinders, heads, secs;
+ int blk_size = s->conf->logical_block_size;
bdrv_get_geometry(s->bs, &capacity);
bdrv_get_geometry_hint(s->bs, &cylinders, &heads, &secs);
@@ -492,14 +493,14 @@ static void virtio_blk_update_config(VirtIODevice *vdev,
uint8_t *config)
stq_raw(&blkcfg.capacity, capacity);
stl_raw(&blkcfg.seg_max, 128 - 2);
stw_raw(&blkcfg.cylinders, cylinders);
+ 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);
blkcfg.heads = heads;
blkcfg.sectors = secs & ~s->sector_mask;
- blkcfg.blk_size = s->conf->logical_block_size;
blkcfg.size_max = 0;
blkcfg.physical_block_exp = get_physical_block_exp(s->conf);
blkcfg.alignment_offset = 0;
- blkcfg.min_io_size = s->conf->min_io_size / blkcfg.blk_size;
- blkcfg.opt_io_size = s->conf->opt_io_size / blkcfg.blk_size;
memcpy(config, &blkcfg, sizeof(struct virtio_blk_config));
}
--
1.7.6.4
- [Qemu-devel] [PULL 00/12] Block patches for 1.0, Kevin Wolf, 2011/11/25
- [Qemu-devel] [PATCH 01/12] virtio-blk: fix cross-endian config space,
Kevin Wolf <=
- [Qemu-devel] [PATCH 02/12] usb-msd: do not register twice in the boot order, Kevin Wolf, 2011/11/25
- [Qemu-devel] [PATCH 04/12] scsi-generic: add as boot device, Kevin Wolf, 2011/11/25
- [Qemu-devel] [PATCH 03/12] scsi: fix fw path, Kevin Wolf, 2011/11/25
- [Qemu-devel] [PATCH 05/12] sheepdog: Avoid deadlock in error path, Kevin Wolf, 2011/11/25
- [Qemu-devel] [PATCH 06/12] qcow: Add migration blocker, Kevin Wolf, 2011/11/25
- [Qemu-devel] [PATCH 07/12] vdi: Add migration blocker, Kevin Wolf, 2011/11/25
- [Qemu-devel] [PATCH 08/12] vmdk: Add migration blocker, Kevin Wolf, 2011/11/25
- [Qemu-devel] [PATCH 10/12] vvfat: Add migration blocker, Kevin Wolf, 2011/11/25
- [Qemu-devel] [PATCH 12/12] vpc: Add missing error handling in alloc_block, Kevin Wolf, 2011/11/25
- [Qemu-devel] [PATCH 11/12] vdi: Fix memory leak, Kevin Wolf, 2011/11/25