diff options
| author | marcel <marcel@FreeBSD.org> | 2009-08-17 16:16:46 +0000 |
|---|---|---|
| committer | marcel <marcel@FreeBSD.org> | 2009-08-17 16:16:46 +0000 |
| commit | 61d6cdbea1c290b707b3e593b66d13469c3be675 (patch) | |
| tree | 406536f006d192a54d6394655dbedf1f3d9945fb /sys | |
| parent | ea9d3c1b1e51a28d55859019f8468155dfc3e16a (diff) | |
| download | FreeBSD-src-61d6cdbea1c290b707b3e593b66d13469c3be675.zip FreeBSD-src-61d6cdbea1c290b707b3e593b66d13469c3be675.tar.gz | |
The start of the EFI GPT partition in the PMBR can always be represented
by CHS addressing. Don't define these fields as 0xff, but rather define
them correctly. This prevents boot problems on PCs where GPT is being
used.
PR: 115406
Submitted by: Kent Hauser <kent@khauser.net>
Approved by: re (kib)
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/geom/part/g_part_gpt.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/geom/part/g_part_gpt.c b/sys/geom/part/g_part_gpt.c index cfbd897..61f9c7a 100644 --- a/sys/geom/part/g_part_gpt.c +++ b/sys/geom/part/g_part_gpt.c @@ -409,9 +409,9 @@ g_part_gpt_create(struct g_part_table *basetable, struct g_part_parms *gpp) last = (pp->mediasize / pp->sectorsize) - 1; le16enc(table->mbr + DOSMAGICOFFSET, DOSMAGIC); - table->mbr[DOSPARTOFF + 1] = 0xff; /* shd */ - table->mbr[DOSPARTOFF + 2] = 0xff; /* ssect */ - table->mbr[DOSPARTOFF + 3] = 0xff; /* scyl */ + table->mbr[DOSPARTOFF + 1] = 0x01; /* shd */ + table->mbr[DOSPARTOFF + 2] = 0x01; /* ssect */ + table->mbr[DOSPARTOFF + 3] = 0x00; /* scyl */ table->mbr[DOSPARTOFF + 4] = 0xee; /* typ */ table->mbr[DOSPARTOFF + 5] = 0xff; /* ehd */ table->mbr[DOSPARTOFF + 6] = 0xff; /* esect */ |
