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| author | Toomas Soome <tsoome@me.com> | 2018-08-03 08:03:31 +0300 |
|---|---|---|
| committer | Robert Mustacchi <rm@joyent.com> | 2018-08-29 02:07:12 +0000 |
| commit | 570479901769888c6a35dcd8d94242a926d0bd87 (patch) | |
| tree | f0d9ca6d31ba33fde7e1055ae1639aa511d4c649 | |
| parent | 322e343b7c538c565d91cb11d00fbe6266834e28 (diff) | |
| download | illumos-joyent-570479901769888c6a35dcd8d94242a926d0bd87.tar.gz | |
9699 loader: biosdisk should prefer smaller (safer) sectors value from INT13
Reviewed by: Andy Fiddaman <omnios@citrus-it.co.uk>
Reviewed by: Yuri Pankov <yuripv@yuripv.net>
Approved by: Robert Mustacchi <rm@joyent.com>
| -rw-r--r-- | usr/src/boot/sys/boot/i386/libi386/biosdisk.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/usr/src/boot/sys/boot/i386/libi386/biosdisk.c b/usr/src/boot/sys/boot/i386/libi386/biosdisk.c index 6218465960..598cef6814 100644 --- a/usr/src/boot/sys/boot/i386/libi386/biosdisk.c +++ b/usr/src/boot/sys/boot/i386/libi386/biosdisk.c @@ -269,7 +269,7 @@ bd_int13probe(struct bdinfo *bd) total = (uint64_t)params.cylinders * params.heads * params.sectors_per_track; - if (bd->bd_sectors < total) + if (total > 0 && bd->bd_sectors > total) bd->bd_sectors = total; ret = 1; |