On Thu, 2020-07-30 at 00:06 +0200, Klaus Jensen wrote: > From: Klaus Jensen <k.jen...@samsung.com> > > Add tracing to nvme_map_prp. > > Signed-off-by: Klaus Jensen <k.jen...@samsung.com> > --- > hw/block/nvme.c | 2 ++ > hw/block/trace-events | 1 + > 2 files changed, 3 insertions(+) > > 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""
Reviewed-by: Maxim Levitsky <mlevi...@redhat.com> Best regards, Maxim Levitsky