hw/block/nvme: add tracing to nvme_map_prp
authorKlaus Jensen <k.jensen@samsung.com>
Wed, 29 Jul 2020 19:18:34 +0000 (21:18 +0200)
committerKlaus Jensen <k.jensen@samsung.com>
Wed, 2 Sep 2020 06:48:50 +0000 (08:48 +0200)
Add tracing to nvme_map_prp.

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Minwoo Im <minwoo.im.dev@gmail.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
hw/block/nvme.c
hw/block/trace-events

index 8ec715a29d14c78dcfa07c0972bc4e97f058efc8..2c9fea8ac2309b44c25f53099618eaa2a009e986 100644 (file)
@@ -289,6 +289,8 @@ 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;
index f3b2d004e078d6d3e2113e55d42fe513a45211fa..f20c59a4b542416bf04bc40c73d87de1bd03f300 100644 (file)
@@ -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""