diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2011-08-03 10:49:19 +0200 |
|---|---|---|
| committer | Anthony Liguori <aliguori@us.ibm.com> | 2011-08-12 08:31:28 -0500 |
| commit | 98254542f9aca81f136a96c82a9ae08e781a9baf (patch) | |
| tree | 55930c014871ecae7b82876d5179ae6734dc119a | |
| parent | c7b488721d6aafe32994ac63f8d690ae6d4729fa (diff) | |
| download | qemu-98254542f9aca81f136a96c82a9ae08e781a9baf.zip qemu-98254542f9aca81f136a96c82a9ae08e781a9baf.tar.gz qemu-98254542f9aca81f136a96c82a9ae08e781a9baf.tar.bz2 | |
scsi: add special traces for common commands
Can be useful when debugging the device scan phase.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
| -rw-r--r-- | hw/scsi-bus.c | 17 | ||||
| -rw-r--r-- | trace-events | 4 |
2 files changed, 21 insertions, 0 deletions
diff --git a/hw/scsi-bus.c b/hw/scsi-bus.c index 9b2d12d..f2af6cd 100644 --- a/hw/scsi-bus.c +++ b/hw/scsi-bus.c @@ -396,6 +396,23 @@ SCSIRequest *scsi_req_new(SCSIDevice *d, uint32_t tag, uint32_t lun, } req->cmd = cmd; + switch (buf[0]) { + case INQUIRY: + trace_scsi_inquiry(d->id, lun, tag, cmd.buf[1], cmd.buf[2]); + break; + case TEST_UNIT_READY: + trace_scsi_test_unit_ready(d->id, lun, tag); + break; + case REPORT_LUNS: + trace_scsi_report_luns(d->id, lun, tag); + break; + case REQUEST_SENSE: + trace_scsi_request_sense(d->id, lun, tag); + break; + default: + break; + } + return req; } diff --git a/trace-events b/trace-events index 0daf2cc..246704c 100644 --- a/trace-events +++ b/trace-events @@ -252,6 +252,10 @@ disable scsi_req_parsed(int target, int lun, int tag, int cmd, int mode, int xfe disable scsi_req_parsed_lba(int target, int lun, int tag, int cmd, uint64_t lba) "target %d lun %d tag %d command %d lba %"PRIu64"" disable scsi_req_parse_bad(int target, int lun, int tag, int cmd) "target %d lun %d tag %d command %d" disable scsi_req_build_sense(int target, int lun, int tag, int key, int asc, int ascq) "target %d lun %d tag %d key %#02x asc %#02x ascq %#02x" +disable scsi_report_luns(int target, int lun, int tag) "target %d lun %d tag %d" +disable scsi_inquiry(int target, int lun, int tag, int cdb1, int cdb2) "target %d lun %d tag %d page %#02x/%#02x" +disable scsi_test_unit_ready(int target, int lun, int tag) "target %d lun %d tag %d" +disable scsi_request_sense(int target, int lun, int tag) "target %d lun %d tag %d" # vl.c disable vm_state_notify(int running, int reason) "running %d reason %d" |