Add three new trace events to be raised in case of zone boundary
violations during Read, Write(Zeroes) and Zone Append.
Signed-off-by: Dmitry Fomichev <dmitry.fomic...@wdc.com>
---
hw/block/nvme.c | 8 ++++++--
hw/block/trace-events | 3 +++
2 files changed, 9 insertions(+), 2 deletions(-)
diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index b712634c27..4059bd72e6 100644
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
@@ -1148,6 +1148,8 @@ static uint16_t nvme_check_zone_write(NvmeCtrl *n,
NvmeNamespace *ns,
trace_pci_nvme_err_append_not_at_start(slba, zone->d.zslba);
status = NVME_INVALID_FIELD;
} else if (unlikely(zone->w_ptr + nlb > bndry)) {
+ trace_pci_nvme_err_append_across_boundary(slba, nlb,
+ zone->w_ptr, bndry);
status = NVME_ZONE_BOUNDARY_ERROR;
} else if (nvme_l2b(ns, nlb) > (n->page_size << n->zasl)) {
trace_pci_nvme_err_append_too_large(slba, nlb, n->zasl);
@@ -1159,6 +1161,7 @@ static uint16_t nvme_check_zone_write(NvmeCtrl *n,
NvmeNamespace *ns,
zone->w_ptr);
status = NVME_ZONE_INVALID_WRITE;
} else if (unlikely(slba + nlb > bndry)) {
+ trace_pci_nvme_err_write_across_boundary(slba, nlb, bndry);
status = NVME_ZONE_BOUNDARY_ERROR;
}
}
@@ -1200,9 +1203,10 @@ static uint16_t nvme_check_zone_read(NvmeNamespace *ns,
uint64_t slba,
status = nvme_check_zone_state_for_read(zone);
if (status != NVME_SUCCESS) {
- ;
+ trace_pci_nvme_err_zone_read_not_ok(slba, nlb, status);
} else if (unlikely(end > bndry)) {
if (!ns->params.cross_zone_read) {
+ trace_pci_nvme_err_read_across_boundary(slba, nlb, bndry);
status = NVME_ZONE_BOUNDARY_ERROR;
} else {
/*
@@ -1213,6 +1217,7 @@ static uint16_t nvme_check_zone_read(NvmeNamespace *ns,
uint64_t slba,
zone++;
status = nvme_check_zone_state_for_read(zone);
if (status != NVME_SUCCESS) {
+ trace_pci_nvme_err_zone_read_not_ok(slba, nlb, status);
break;
}
} while (end > nvme_zone_rd_boundary(ns, zone));
@@ -1624,7 +1629,6 @@ static uint16_t nvme_read(NvmeCtrl *n, NvmeRequest *req)
if (ns->params.zoned) {
status = nvme_check_zone_read(ns, slba, nlb);
if (status != NVME_SUCCESS) {
- trace_pci_nvme_err_zone_read_not_ok(slba, nlb, status);
goto invalid;
}
}
diff --git a/hw/block/trace-events b/hw/block/trace-events
index 955ee4860f..18bbe560fc 100644
--- a/hw/block/trace-events
+++ b/hw/block/trace-events
@@ -127,6 +127,9 @@ pci_nvme_err_unaligned_zone_cmd(uint8_t action, uint64_t
slba, uint64_t zslba) "
pci_nvme_err_invalid_zone_state_transition(uint8_t action, uint64_t slba,
uint8_t attrs) "action=0x%"PRIx8", slba=%"PRIu64", attrs=0x%"PRIx32""
pci_nvme_err_write_not_at_wp(uint64_t slba, uint64_t zone, uint64_t wp)
"writing at slba=%"PRIu64", zone=%"PRIu64", but wp=%"PRIu64""
pci_nvme_err_append_not_at_start(uint64_t slba, uint64_t zone) "appending at
slba=%"PRIu64", but zone=%"PRIu64""
+pci_nvme_err_append_across_boundary(uint64_t slba, uint32_t nlb, uint64_t wp,
uint64_t bndry) "slba=%"PRIu64", nlb=%"PRIu32", w_ptr=%"PRIu64",
bndry=%"PRIu64""
+pci_nvme_err_write_across_boundary(uint64_t slba, uint32_t nlb, uint64_t
bndry) "slba=%"PRIu64", nlb=%"PRIu32", bndry=%"PRIu64""
+pci_nvme_err_read_across_boundary(uint64_t slba, uint32_t nlb, uint64_t bndry)
"slba=%"PRIu64", nlb=%"PRIu32", bndry=%"PRIu64""
pci_nvme_err_zone_write_not_ok(uint64_t slba, uint32_t nlb, uint32_t status)
"slba=%"PRIu64", nlb=%"PRIu32", status=0x%"PRIx16""
pci_nvme_err_zone_read_not_ok(uint64_t slba, uint32_t nlb, uint32_t status)
"slba=%"PRIu64", nlb=%"PRIu32", status=0x%"PRIx16""
pci_nvme_err_append_too_large(uint64_t slba, uint32_t nlb, uint8_t zasl)
"slba=%"PRIu64", nlb=%"PRIu32", zasl=%"PRIu8""
--
2.28.0
