diff options
| -rw-r--r-- | hw/scsi-disk.c | 15 | ||||
| -rw-r--r-- | hw/scsi-generic.c | 2 | ||||
| -rw-r--r-- | hw/scsi.h | 1 |
3 files changed, 10 insertions, 8 deletions
diff --git a/hw/scsi-disk.c b/hw/scsi-disk.c index af1001de32..74990a8299 100644 --- a/hw/scsi-disk.c +++ b/hw/scsi-disk.c @@ -66,7 +66,6 @@ struct SCSIDiskState { SCSIDevice qdev; uint32_t removable; - uint64_t max_lba; bool media_changed; bool media_event; QEMUBH *bh; @@ -1175,7 +1174,7 @@ static int scsi_disk_emulate_command(SCSIDiskReq *r) /* Returned value is the address of the last sector. */ nb_sectors--; /* Remember the new size for read/write sanity checking. */ - s->max_lba = nb_sectors; + s->qdev.max_lba = nb_sectors; /* Clip to 2TB, instead of returning capacity modulo 2TB. */ if (nb_sectors > UINT32_MAX) { nb_sectors = UINT32_MAX; @@ -1230,7 +1229,7 @@ static int scsi_disk_emulate_command(SCSIDiskReq *r) /* Returned value is the address of the last sector. */ nb_sectors--; /* Remember the new size for read/write sanity checking. */ - s->max_lba = nb_sectors; + s->qdev.max_lba = nb_sectors; outbuf[0] = (nb_sectors >> 56) & 0xff; outbuf[1] = (nb_sectors >> 48) & 0xff; outbuf[2] = (nb_sectors >> 40) & 0xff; @@ -1345,7 +1344,7 @@ static int32_t scsi_send_command(SCSIRequest *req, uint8_t *buf) case READ_16: len = r->req.cmd.xfer / s->qdev.blocksize; DPRINTF("Read (sector %" PRId64 ", count %d)\n", r->req.cmd.lba, len); - if (r->req.cmd.lba > s->max_lba) { + if (r->req.cmd.lba > s->qdev.max_lba) { goto illegal_lba; } r->sector = r->req.cmd.lba * (s->qdev.blocksize / 512); @@ -1362,7 +1361,7 @@ static int32_t scsi_send_command(SCSIRequest *req, uint8_t *buf) DPRINTF("Write %s(sector %" PRId64 ", count %d)\n", (command & 0xe) == 0xe ? "And Verify " : "", r->req.cmd.lba, len); - if (r->req.cmd.lba > s->max_lba) { + if (r->req.cmd.lba > s->qdev.max_lba) { goto illegal_lba; } r->sector = r->req.cmd.lba * (s->qdev.blocksize / 512); @@ -1388,7 +1387,7 @@ static int32_t scsi_send_command(SCSIRequest *req, uint8_t *buf) case SEEK_10: DPRINTF("Seek(%d) (sector %" PRId64 ")\n", command == SEEK_6 ? 6 : 10, r->req.cmd.lba); - if (r->req.cmd.lba > s->max_lba) { + if (r->req.cmd.lba > s->qdev.max_lba) { goto illegal_lba; } break; @@ -1398,7 +1397,7 @@ static int32_t scsi_send_command(SCSIRequest *req, uint8_t *buf) DPRINTF("WRITE SAME(16) (sector %" PRId64 ", count %d)\n", r->req.cmd.lba, len); - if (r->req.cmd.lba > s->max_lba) { + if (r->req.cmd.lba > s->qdev.max_lba) { goto illegal_lba; } @@ -1457,7 +1456,7 @@ static void scsi_disk_reset(DeviceState *dev) if (nb_sectors) { nb_sectors--; } - s->max_lba = nb_sectors; + s->qdev.max_lba = nb_sectors; } static void scsi_destroy(SCSIDevice *dev) diff --git a/hw/scsi-generic.c b/hw/scsi-generic.c index 4d7ad828f1..fcf23cd8cd 100644 --- a/hw/scsi-generic.c +++ b/hw/scsi-generic.c @@ -174,9 +174,11 @@ static void scsi_read_complete(void * opaque, int ret) /* Snoop READ CAPACITY output to set the blocksize. */ if (r->req.cmd.buf[0] == READ_CAPACITY_10) { s->blocksize = ldl_be_p(&r->buf[4]); + s->max_lba = ldl_be_p(&r->buf[0]); } 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]); + s->max_lba = ldq_be_p(&r->buf[0]); } bdrv_set_buffer_alignment(s->conf.bs, s->blocksize); @@ -70,6 +70,7 @@ struct SCSIDevice uint32_t lun; int blocksize; int type; + uint64_t max_lba; }; /* cdrom.c */ |