diff options
Diffstat (limited to 'hw/ide')
-rw-r--r-- | hw/ide/core.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/hw/ide/core.c b/hw/ide/core.c index 3b84bea5cf..af52c2cb2d 100644 --- a/hw/ide/core.c +++ b/hw/ide/core.c @@ -2604,6 +2604,18 @@ int ide_init_drive(IDEState *s, BlockDriverState *bs, s->bs = bs; bdrv_get_geometry(bs, &nb_sectors); bdrv_guess_geometry(bs, &cylinders, &heads, &secs); + if (cylinders < 1 || cylinders > 16383) { + error_report("cyls must be between 1 and 16383"); + return -1; + } + if (heads < 1 || heads > 16) { + error_report("heads must be between 1 and 16"); + return -1; + } + if (secs < 1 || secs > 63) { + error_report("secs must be between 1 and 63"); + return -1; + } s->cylinders = cylinders; s->heads = heads; s->sectors = secs; |