diff options
Diffstat (limited to 'hw/scsi')
| -rw-r--r-- | hw/scsi/scsi-generic.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/hw/scsi/scsi-generic.c b/hw/scsi/scsi-generic.c index 2a9a561127..19bd36cd54 100644 --- a/hw/scsi/scsi-generic.c +++ b/hw/scsi/scsi-generic.c @@ -198,9 +198,10 @@ static void scsi_read_complete(void * opaque, int ret) scsi_command_complete(r, 0); } else { /* Snoop READ CAPACITY output to set the blocksize. */ - if (r->req.cmd.buf[0] == READ_CAPACITY_10) { + if (r->req.cmd.buf[0] == READ_CAPACITY_10 && + (ldl_be_p(&r->buf[0]) != 0xffffffffU || s->max_lba == 0)) { s->blocksize = ldl_be_p(&r->buf[4]); - s->max_lba = ldl_be_p(&r->buf[0]); + s->max_lba = ldl_be_p(&r->buf[0]) & 0xffffffffULL; } else if (r->req.cmd.buf[0] == SERVICE_ACTION_IN_16 && (r->req.cmd.buf[1] & 31) == SAI_READ_CAPACITY_16) { s->blocksize = ldl_be_p(&r->buf[8]); |