diff options
| author | Hannes Reinecke <hare@suse.de> | 2017-08-04 10:36:34 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2017-08-08 10:40:20 +0200 |
| commit | ded6ddc5a7b95217557fa360913d1213e12d4a6d (patch) | |
| tree | 1496e5859ea9a00b4a312f564df8e5d870c5bd8e /hw | |
| parent | 1b7ac7cab6a9abaf686fe7a7f4afea155c03d6a8 (diff) | |
| download | qemu-ded6ddc5a7b95217557fa360913d1213e12d4a6d.tar.gz | |
scsi: clarify sense codes for LUN0 emulation
The LUN0 emulation is just that, an emulation for a non-existing
LUN0. So we should be returning LUN_NOT_SUPPORTED for any request
coming from any other LUN.
And we should be aborting unhandled commands with INVALID OPCODE,
not LUN NOT SUPPORTED.
Signed-off-by: Hannes Reinecke <hare@suse.com>
Message-Id: <1501835795-92331-4-git-send-email-hare@suse.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/scsi/scsi-bus.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/hw/scsi/scsi-bus.c b/hw/scsi/scsi-bus.c index 23c51de66a..e364410a23 100644 --- a/hw/scsi/scsi-bus.c +++ b/hw/scsi/scsi-bus.c @@ -517,6 +517,11 @@ static int32_t scsi_target_send_command(SCSIRequest *req, uint8_t *buf) { SCSITargetReq *r = DO_UPCAST(SCSITargetReq, req, req); + if (req->lun != 0) { + scsi_req_build_sense(req, SENSE_CODE(LUN_NOT_SUPPORTED)); + scsi_req_complete(req, CHECK_CONDITION); + return 0; + } switch (buf[0]) { case REPORT_LUNS: if (!scsi_target_emulate_report_luns(r)) { @@ -542,7 +547,7 @@ static int32_t scsi_target_send_command(SCSIRequest *req, uint8_t *buf) case TEST_UNIT_READY: break; default: - scsi_req_build_sense(req, SENSE_CODE(LUN_NOT_SUPPORTED)); + scsi_req_build_sense(req, SENSE_CODE(INVALID_OPCODE)); scsi_req_complete(req, CHECK_CONDITION); return 0; illegal_request: |