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| author | Padmakar Kalghatgi <p.kalghatgi@samsung.com> | 2021-07-09 07:58:40 +0200 |
|---|---|---|
| committer | Klaus Jensen <k.jensen@samsung.com> | 2021-07-26 21:09:38 +0200 |
| commit | 234214734f7347b1bc3ceeb8f4a2ef53195a8242 (patch) | |
| tree | b524fdf83e598eedd48afb22a281e83ff99b7b85 /hw/nvme/trace-events | |
| parent | b0fde9e86133f66c054b31722fa29640f57e975c (diff) | |
hw/nvme: error handling for too many mappings
If the number of PRP/SGL mappings exceed 1024, reads and writes will
fail because of an internal QEMU limitation of max 1024 vectors.
Signed-off-by: Padmakar Kalghatgi <p.kalghatgi@samsung.com>
Reviewed-by: Klaus Jensen <k.jensen@samsung.com>
[k.jensen: changed the error message to be more generic]
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Diffstat (limited to 'hw/nvme/trace-events')
| -rw-r--r-- | hw/nvme/trace-events | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/hw/nvme/trace-events b/hw/nvme/trace-events index f9a1f14e26..430eeb395b 100644 --- a/hw/nvme/trace-events +++ b/hw/nvme/trace-events @@ -199,3 +199,4 @@ pci_nvme_ub_db_wr_invalid_cqhead(uint32_t qid, uint16_t new_head) "completion qu pci_nvme_ub_db_wr_invalid_sq(uint32_t qid) "submission queue doorbell write for nonexistent queue, sqid=%"PRIu32", ignoring" pci_nvme_ub_db_wr_invalid_sqtail(uint32_t qid, uint16_t new_tail) "submission queue doorbell write value beyond queue size, sqid=%"PRIu32", new_head=%"PRIu16", ignoring" pci_nvme_ub_unknown_css_value(void) "unknown value in cc.css field" +pci_nvme_ub_too_many_mappings(void) "too many prp/sgl mappings" |