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authorPaolo Bonzini <pbonzini@redhat.com>2011-11-15 16:57:50 +0100
committerKevin Wolf <kwolf@redhat.com>2011-11-18 13:37:52 +0100
commit245d0049475206995ed39e36ecb95b0ca08878e6 (patch)
tree6adaea34369ec56340e97f105a2c4e7e1868e3ec
parent7082826eb41887da7795b3135eaeda1726647987 (diff)
downloadqemu-245d0049475206995ed39e36ecb95b0ca08878e6.tar.gz
scsi-disk: guess geometry
Old operating systems rely on correct geometry to convert from CHS addresses to LBA. Providing correct data is necessary for them to boot. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
-rw-r--r--hw/scsi-disk.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/scsi-disk.c b/hw/scsi-disk.c
index cc4f9efa59..73de0f6814 100644
--- a/hw/scsi-disk.c
+++ b/hw/scsi-disk.c
@@ -797,7 +797,7 @@ static int mode_sense_page(SCSIDiskState *s, int page, uint8_t **p_outbuf,
break;
}
/* if a geometry hint is available, use it */
- bdrv_get_geometry_hint(bdrv, &cylinders, &heads, &secs);
+ bdrv_guess_geometry(bdrv, &cylinders, &heads, &secs);
p[2] = (cylinders >> 16) & 0xff;
p[3] = (cylinders >> 8) & 0xff;
p[4] = cylinders & 0xff;
@@ -831,7 +831,7 @@ static int mode_sense_page(SCSIDiskState *s, int page, uint8_t **p_outbuf,
p[2] = 5000 >> 8;
p[3] = 5000 & 0xff;
/* if a geometry hint is available, use it */
- bdrv_get_geometry_hint(bdrv, &cylinders, &heads, &secs);
+ bdrv_guess_geometry(bdrv, &cylinders, &heads, &secs);
p[4] = heads & 0xff;
p[5] = secs & 0xff;
p[6] = s->qdev.blocksize >> 8;