[PULL 21/38] hw/block/nvme: add identify trace event

[Klaus Jensen <its@irrelevant.dk>]

From: Gollu Appalanaidu <anaidu.gollu@samsung.com>

Add a trace event for the Identify command.

Signed-off-by: Gollu Appalanaidu <anaidu.gollu@samsung.com>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Minwoo Im <minwoo.im.dev@gmail.com>
---
 hw/block/nvme.c       | 3 +++
 hw/block/trace-events | 1 +
 2 files changed, 4 insertions(+)

diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index ba07e6deef5f..478168de6eab 100644
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
@@ -3413,6 +3413,9 @@ static uint16_t nvme_identify(NvmeCtrl *n, NvmeRequest *req)
 {
     NvmeIdentify *c = (NvmeIdentify *)&req->cmd;
 
+    trace_pci_nvme_identify(nvme_cid(req), c->cns, le16_to_cpu(c->ctrlid),
+                            c->csi);
+
     switch (c->cns) {
     case NVME_ID_CNS_NS:
          /* fall through */
diff --git a/hw/block/trace-events b/hw/block/trace-events
index 25ba51ea5405..c165ee2a97c3 100644
--- a/hw/block/trace-events
+++ b/hw/block/trace-events
@@ -61,6 +61,7 @@ pci_nvme_create_sq(uint64_t addr, uint16_t sqid, uint16_t cqid, uint16_t qsize,
 pci_nvme_create_cq(uint64_t addr, uint16_t cqid, uint16_t vector, uint16_t size, uint16_t qflags, int ien) "create completion queue, addr=0x%"PRIx64", cqid=%"PRIu16", vector=%"PRIu16", qsize=%"PRIu16", qflags=%"PRIu16", ien=%d"
 pci_nvme_del_sq(uint16_t qid) "deleting submission queue sqid=%"PRIu16""
 pci_nvme_del_cq(uint16_t cqid) "deleted completion queue, cqid=%"PRIu16""
+pci_nvme_identify(uint16_t cid, uint8_t cns, uint16_t ctrlid, uint8_t csi) "cid %"PRIu16" cns 0x%"PRIx8" ctrlid %"PRIu16" csi 0x%"PRIx8""
 pci_nvme_identify_ctrl(void) "identify controller"
 pci_nvme_identify_ctrl_csi(uint8_t csi) "identify controller, csi=0x%"PRIx8""
 pci_nvme_identify_ns(uint32_t ns) "nsid %"PRIu32""
-- 
2.30.1