diff options
| -rw-r--r-- | block/nvme.c | 13 | ||||
| -rw-r--r-- | block/trace-events | 2 |
2 files changed, 15 insertions, 0 deletions
diff --git a/block/nvme.c b/block/nvme.c index 6f1d7f9b2a..361b5772b7 100644 --- a/block/nvme.c +++ b/block/nvme.c @@ -727,6 +727,19 @@ static int nvme_init(BlockDriverState *bs, const char *device, int namespace, * Initialization". */ cap = le64_to_cpu(regs->cap); + trace_nvme_controller_capability_raw(cap); + trace_nvme_controller_capability("Maximum Queue Entries Supported", + 1 + NVME_CAP_MQES(cap)); + trace_nvme_controller_capability("Contiguous Queues Required", + NVME_CAP_CQR(cap)); + trace_nvme_controller_capability("Doorbell Stride", + 2 << (2 + NVME_CAP_DSTRD(cap))); + trace_nvme_controller_capability("Subsystem Reset Supported", + NVME_CAP_NSSRS(cap)); + trace_nvme_controller_capability("Memory Page Size Minimum", + 1 << (12 + NVME_CAP_MPSMIN(cap))); + trace_nvme_controller_capability("Memory Page Size Maximum", + 1 << (12 + NVME_CAP_MPSMAX(cap))); if (!NVME_CAP_CSS(cap)) { error_setg(errp, "Device doesn't support NVMe command set"); ret = -EINVAL; diff --git a/block/trace-events b/block/trace-events index 0955c85c78..b90b07b15f 100644 --- a/block/trace-events +++ b/block/trace-events @@ -134,6 +134,8 @@ qed_aio_write_postfill(void *s, void *acb, uint64_t start, size_t len, uint64_t qed_aio_write_main(void *s, void *acb, int ret, uint64_t offset, size_t len) "s %p acb %p ret %d offset %"PRIu64" len %zu" # nvme.c +nvme_controller_capability_raw(uint64_t value) "0x%08"PRIx64 +nvme_controller_capability(const char *desc, uint64_t value) "%s: %"PRIu64 nvme_kick(void *s, int queue) "s %p queue %d" nvme_dma_flush_queue_wait(void *s) "s %p" nvme_error(int cmd_specific, int sq_head, int sqid, int cid, int status) "cmd_specific %d sq_head %d sqid %d cid %d status 0x%x" |