From: Klaus Jensen <k.jen...@samsung.com> While testing Jinhaos ioeventfd patch I found it useful with a couple of additional trace events since we no longer see the mmio events.
Signed-off-by: Klaus Jensen <k.jen...@samsung.com> --- hw/nvme/ctrl.c | 8 ++++++++ hw/nvme/trace-events | 4 ++++ 2 files changed, 12 insertions(+) diff --git a/hw/nvme/ctrl.c b/hw/nvme/ctrl.c index 533ad14e7a61..09725ec49c5d 100644 --- a/hw/nvme/ctrl.c +++ b/hw/nvme/ctrl.c @@ -1346,6 +1346,8 @@ static void nvme_post_cqes(void *opaque) bool pending = cq->head != cq->tail; int ret; + trace_pci_nvme_post_cqes(cq->cqid); + QTAILQ_FOREACH_SAFE(req, &cq->req_list, entry, next) { NvmeSQueue *sq; hwaddr addr; @@ -4238,6 +4240,8 @@ static void nvme_cq_notifier(EventNotifier *e) NvmeCQueue *cq = container_of(e, NvmeCQueue, notifier); NvmeCtrl *n = cq->ctrl; + trace_pci_nvme_cq_notify(cq->cqid); + event_notifier_test_and_clear(&cq->notifier); nvme_update_cq_head(cq); @@ -4275,6 +4279,8 @@ static void nvme_sq_notifier(EventNotifier *e) { NvmeSQueue *sq = container_of(e, NvmeSQueue, notifier); + trace_pci_nvme_sq_notify(sq->sqid); + event_notifier_test_and_clear(&sq->notifier); nvme_process_sq(sq); @@ -6240,6 +6246,8 @@ static void nvme_process_sq(void *opaque) NvmeCtrl *n = sq->ctrl; NvmeCQueue *cq = n->cq[sq->cqid]; + trace_pci_nvme_process_sq(sq->sqid); + uint16_t status; hwaddr addr; NvmeCmd cmd; diff --git a/hw/nvme/trace-events b/hw/nvme/trace-events index fccb79f48973..45dd708bd2fa 100644 --- a/hw/nvme/trace-events +++ b/hw/nvme/trace-events @@ -104,6 +104,10 @@ pci_nvme_mmio_shutdown_set(void) "shutdown bit set" pci_nvme_mmio_shutdown_cleared(void) "shutdown bit cleared" pci_nvme_shadow_doorbell_cq(uint16_t cqid, uint16_t new_shadow_doorbell) "cqid %"PRIu16" new_shadow_doorbell %"PRIu16"" pci_nvme_shadow_doorbell_sq(uint16_t sqid, uint16_t new_shadow_doorbell) "sqid %"PRIu16" new_shadow_doorbell %"PRIu16"" +pci_nvme_sq_notify(uint16_t sqid) "sqid %"PRIu16"" +pci_nvme_cq_notify(uint16_t cqid) "cqid %"PRIu16"" +pci_nvme_process_sq(uint16_t sqid) "sqid %"PRIu16"" +pci_nvme_post_cqes(uint16_t cqid) "cqid %"PRIu16"" pci_nvme_open_zone(uint64_t slba, uint32_t zone_idx, int all) "open zone, slba=%"PRIu64", idx=%"PRIu32", all=%"PRIi32"" pci_nvme_close_zone(uint64_t slba, uint32_t zone_idx, int all) "close zone, slba=%"PRIu64", idx=%"PRIu32", all=%"PRIi32"" pci_nvme_finish_zone(uint64_t slba, uint32_t zone_idx, int all) "finish zone, slba=%"PRIu64", idx=%"PRIu32", all=%"PRIi32"" -- 2.36.1