diff options
Diffstat (limited to 'hw/scsi/scsi-disk.c')
| -rw-r--r-- | hw/scsi/scsi-disk.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c index e0d79c7966..477ee2bcd4 100644 --- a/hw/scsi/scsi-disk.c +++ b/hw/scsi/scsi-disk.c @@ -1628,9 +1628,10 @@ static void scsi_disk_emulate_mode_select(SCSIDiskReq *r, uint8_t *inbuf) * Since the existing code only checks/updates bits 8-15 of the block * size, restrict ourselves to the same requirement for now to ensure * that a block size set by a block descriptor and then read back by - * a subsequent SCSI command will be the same + * a subsequent SCSI command will be the same. Also disallow a block + * size of 256 since we cannot handle anything below BDRV_SECTOR_SIZE. */ - if (bs && !(bs & ~0xff00) && bs != s->qdev.blocksize) { + if (bs && !(bs & ~0xfe00) && bs != s->qdev.blocksize) { s->qdev.blocksize = bs; trace_scsi_disk_mode_select_set_blocksize(s->qdev.blocksize); } |