Il 12/07/2012 02:19, Ronnie Sahlberg ha scritto:
> The QEMU SCSI emulation does not support protection information,
> so any READ/WRITE/VERIFY commands that has the protect bits set to
> non-zero should fail with ILLEGAL_REQUEST/INVALID_FIELD_IN_CDB
>
> From SCSI SBC :
> If the logical unit does not support protection information,
> then the device server should terminate the command with CHECK CONDITION
> status with the sense key set to ILLEGAL REQUEST and the additional sense
> code set to INVALID FIELD IN CDB.
>
> Signed-off-by: Ronnie Sahlberg <ronniesahlb...@gmail.com>
> ---
> hw/scsi-disk.c | 6 ++++++
> 1 files changed, 6 insertions(+), 0 deletions(-)
>
> diff --git a/hw/scsi-disk.c b/hw/scsi-disk.c
> index 34336b1..b2f3c0c 100644
> --- a/hw/scsi-disk.c
> +++ b/hw/scsi-disk.c
> @@ -1555,6 +1555,9 @@ 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.buf[1] & 0xe0) {
> + goto fail;
> + }
> if (r->req.cmd.lba > s->qdev.max_lba) {
> goto illegal_lba;
> }
> @@ -1575,6 +1578,9 @@ 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.buf[1] & 0xe0) {
> + goto fail;
> + }
> if (r->req.cmd.lba > s->qdev.max_lba) {
> goto illegal_lba;
> }
>
Applied, thanks!
Paolo
