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update boot sector when using -kernel (Magnus Damm)

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1664 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2005-11-26 10:58:41 +00:00
parent 9332f9dafa
commit 79639d423f
1 changed files with 3 additions and 0 deletions
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3
block.c
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@ -444,6 +444,9 @@ int bdrv_write(BlockDriverState *bs, int64_t sector_num,
return -1;
if (bs->read_only)
return -1;
if (sector_num == 0 && bs->boot_sector_enabled && nb_sectors > 0) {
memcpy(bs->boot_sector_data, buf, 512);
}
return bs->drv->bdrv_write(bs, sector_num, buf, nb_sectors);
}