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-rw-r--r--hw/scsi-bus.c6
-rw-r--r--trace-events6
2 files changed, 12 insertions, 0 deletions
diff --git a/hw/scsi-bus.c b/hw/scsi-bus.c
index ceeb4ecb9..0fd85fc56 100644
--- a/hw/scsi-bus.c
+++ b/hw/scsi-bus.c
@@ -4,6 +4,7 @@
#include "scsi-defs.h"
#include "qdev.h"
#include "blockdev.h"
+#include "trace.h"
static char *scsibus_get_fw_dev_path(DeviceState *dev);
@@ -141,6 +142,7 @@ SCSIRequest *scsi_req_alloc(size_t size, SCSIDevice *d, uint32_t tag, uint32_t l
req->lun = lun;
req->status = -1;
req->enqueued = true;
+ trace_scsi_req_alloc(req->dev->id, req->lun, req->tag);
QTAILQ_INSERT_TAIL(&d->requests, req, next);
return req;
}
@@ -159,6 +161,7 @@ SCSIRequest *scsi_req_find(SCSIDevice *d, uint32_t tag)
static void scsi_req_dequeue(SCSIRequest *req)
{
+ trace_scsi_req_dequeue(req->dev->id, req->lun, req->tag);
if (req->enqueued) {
QTAILQ_REMOVE(&req->dev->requests, req, next);
req->enqueued = false;
@@ -195,6 +198,7 @@ static int scsi_req_length(SCSIRequest *req, uint8_t *cmd)
req->cmd.len = 12;
break;
default:
+ trace_scsi_req_parse_bad(req->dev->id, req->lun, req->tag, cmd[0]);
return -1;
}
@@ -392,6 +396,8 @@ int scsi_req_parse(SCSIRequest *req, uint8_t *buf)
memcpy(req->cmd.buf, buf, req->cmd.len);
scsi_req_xfer_mode(req);
req->cmd.lba = scsi_req_lba(req);
+ trace_scsi_req_parsed(req->dev->id, req->lun, req->tag, buf[0],
+ req->cmd.mode, req->cmd.xfer, req->cmd.lba);
return 0;
}
diff --git a/trace-events b/trace-events
index 385cb0000..b11b71d20 100644
--- a/trace-events
+++ b/trace-events
@@ -205,6 +205,12 @@ disable usb_set_config(int addr, int config, int ret) "dev %d, config %d, ret %d
disable usb_clear_device_feature(int addr, int feature, int ret) "dev %d, feature %d, ret %d"
disable usb_set_device_feature(int addr, int feature, int ret) "dev %d, feature %d, ret %d"
+# hw/scsi-bus.c
+disable scsi_req_alloc(int target, int lun, int tag) "target %d lun %d tag %d"
+disable scsi_req_dequeue(int target, int lun, int tag) "target %d lun %d tag %d"
+disable scsi_req_parsed(int target, int lun, int tag, int cmd, int mode, int xfer, uint64_t lba) "target %d lun %d tag %d command %d dir %d length %d lba %"PRIu64""
+disable scsi_req_parse_bad(int target, int lun, int tag, int cmd) "target %d lun %d tag %d command %d"
+
# vl.c
disable vm_state_notify(int running, int reason) "running %d reason %d"