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path: root/hw/block/pflash_cfi02.c
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Diffstat (limited to 'hw/block/pflash_cfi02.c')
-rw-r--r--hw/block/pflash_cfi02.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/hw/block/pflash_cfi02.c b/hw/block/pflash_cfi02.c
index b13172c6e1..5f106102c5 100644
--- a/hw/block/pflash_cfi02.c
+++ b/hw/block/pflash_cfi02.c
@@ -253,11 +253,11 @@ static void pflash_update(pflash_t *pfl, int offset,
int offset_end;
if (pfl->blk) {
offset_end = offset + size;
- /* round to sectors */
- offset = offset >> 9;
- offset_end = (offset_end + 511) >> 9;
- blk_write(pfl->blk, offset, pfl->storage + (offset << 9),
- offset_end - offset);
+ /* widen to sector boundaries */
+ offset = QEMU_ALIGN_DOWN(offset, BDRV_SECTOR_SIZE);
+ offset_end = QEMU_ALIGN_UP(offset_end, BDRV_SECTOR_SIZE);
+ blk_pwrite(pfl->blk, offset, pfl->storage + offset,
+ offset_end - offset, 0);
}
}
@@ -622,7 +622,7 @@ static void pflash_cfi02_realize(DeviceState *dev, Error **errp)
pfl->chip_len = chip_len;
if (pfl->blk) {
/* read the initial flash content */
- ret = blk_read(pfl->blk, 0, pfl->storage, chip_len >> 9);
+ ret = blk_pread(pfl->blk, 0, pfl->storage, chip_len);
if (ret < 0) {
vmstate_unregister_ram(&pfl->orig_mem, DEVICE(pfl));
error_setg(errp, "failed to read the initial flash content");