diff mbox series

[v2,07/16] hw/block/nvme: add tracing to nvme_map_prp

Message ID 20200729220638.344477-8-its@irrelevant.dk
State New
Headers show
Series None | expand

Commit Message

Klaus Jensen July 29, 2020, 10:06 p.m. UTC 
From: Klaus Jensen <k.jensen@samsung.com>

Add tracing to nvme_map_prp.

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
---
 hw/block/nvme.c       | 2 ++
 hw/block/trace-events | 1 +
 2 files changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index 571635ebe9f9..952afbb05175 100644
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
@@ -274,6 +274,8 @@  static uint16_t nvme_map_prp(QEMUSGList *qsg, QEMUIOVector *iov, uint64_t prp1,
     int num_prps = (len >> n->page_bits) + 1;
     uint16_t status;
 
+    trace_pci_nvme_map_prp(trans_len, len, prp1, prp2, num_prps);
+
     if (unlikely(!prp1)) {
         trace_pci_nvme_err_invalid_prp();
         return NVME_INVALID_FIELD | NVME_DNR;
diff --git a/hw/block/trace-events b/hw/block/trace-events
index f3b2d004e078..f20c59a4b542 100644
--- a/hw/block/trace-events
+++ b/hw/block/trace-events
@@ -35,6 +35,7 @@  pci_nvme_irq_masked(void) "IRQ is masked"
 pci_nvme_dma_read(uint64_t prp1, uint64_t prp2) "DMA read, prp1=0x%"PRIx64" prp2=0x%"PRIx64""
 pci_nvme_map_addr(uint64_t addr, uint64_t len) "addr 0x%"PRIx64" len %"PRIu64""
 pci_nvme_map_addr_cmb(uint64_t addr, uint64_t len) "addr 0x%"PRIx64" len %"PRIu64""
+pci_nvme_map_prp(uint64_t trans_len, uint32_t len, uint64_t prp1, uint64_t prp2, int num_prps) "trans_len %"PRIu64" len %"PRIu32" prp1 0x%"PRIx64" prp2 0x%"PRIx64" num_prps %d"
 pci_nvme_io_cmd(uint16_t cid, uint32_t nsid, uint16_t sqid, uint8_t opcode) "cid %"PRIu16" nsid %"PRIu32" sqid %"PRIu16" opc 0x%"PRIx8""
 pci_nvme_admin_cmd(uint16_t cid, uint16_t sqid, uint8_t opcode) "cid %"PRIu16" sqid %"PRIu16" opc 0x%"PRIx8""
 pci_nvme_rw(const char *verb, uint32_t blk_count, uint64_t byte_count, uint64_t lba) "%s %"PRIu32" blocks (%"PRIu64" bytes) from LBA %"PRIu64""