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hw/block/nvme: rename trace events to pci_nvme 

Change the prefix of all nvme device related trace events to 'pci_nvme'
to not clash with trace events from the nvme block driver.

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Reviewed-by: Keith Busch <kbusch@kernel.org>
Message-Id: <20200609190333.59390-3-its@irrelevant.dk>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Klaus Jensen 2020-06-09 21:03:13 +02:00 committed by Kevin Wolf
parent f7e8c23f39
commit 6f4ee2e9aa
2 changed files with 188 additions and 190 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

198
hw/block/nvme.c
View File

@ -125,16 +125,16 @@ static void nvme_irq_assert(NvmeCtrl *n, NvmeCQueue *cq)
{
if (cq->irq_enabled) {
if (msix_enabled(&(n->parent_obj))) {
trace_nvme_irq_msix(cq->vector);
trace_pci_nvme_irq_msix(cq->vector);
msix_notify(&(n->parent_obj), cq->vector);
} else {
trace_nvme_irq_pin();
trace_pci_nvme_irq_pin();
assert(cq->cqid < 64);
n->irq_status |= 1 << cq->cqid;
nvme_irq_check(n);
}
} else {
trace_nvme_irq_masked();
trace_pci_nvme_irq_masked();
}
}
@ -159,7 +159,7 @@ static uint16_t nvme_map_prp(QEMUSGList *qsg, QEMUIOVector *iov, uint64_t prp1,
int num_prps = (len >> n->page_bits) + 1;
if (unlikely(!prp1)) {
trace_nvme_err_invalid_prp();
trace_pci_nvme_err_invalid_prp();
return NVME_INVALID_FIELD | NVME_DNR;
} else if (n->cmbsz && prp1 >= n->ctrl_mem.addr &&
prp1 < n->ctrl_mem.addr + int128_get64(n->ctrl_mem.size)) {
@ -173,7 +173,7 @@ static uint16_t nvme_map_prp(QEMUSGList *qsg, QEMUIOVector *iov, uint64_t prp1,
len -= trans_len;
if (len) {
if (unlikely(!prp2)) {
trace_nvme_err_invalid_prp2_missing();
trace_pci_nvme_err_invalid_prp2_missing();
goto unmap;
}
if (len > n->page_size) {
@ -189,7 +189,7 @@ static uint16_t nvme_map_prp(QEMUSGList *qsg, QEMUIOVector *iov, uint64_t prp1,
if (i == n->max_prp_ents - 1 && len > n->page_size) {
if (unlikely(!prp_ent || prp_ent & (n->page_size - 1))) {
trace_nvme_err_invalid_prplist_ent(prp_ent);
trace_pci_nvme_err_invalid_prplist_ent(prp_ent);
goto unmap;
}
@ -202,7 +202,7 @@ static uint16_t nvme_map_prp(QEMUSGList *qsg, QEMUIOVector *iov, uint64_t prp1,
}
if (unlikely(!prp_ent || prp_ent & (n->page_size - 1))) {
trace_nvme_err_invalid_prplist_ent(prp_ent);
trace_pci_nvme_err_invalid_prplist_ent(prp_ent);
goto unmap;
}
@ -217,7 +217,7 @@ static uint16_t nvme_map_prp(QEMUSGList *qsg, QEMUIOVector *iov, uint64_t prp1,
}
} else {
if (unlikely(prp2 & (n->page_size - 1))) {
trace_nvme_err_invalid_prp2_align(prp2);
trace_pci_nvme_err_invalid_prp2_align(prp2);
goto unmap;
}
if (qsg->nsg) {
@ -265,20 +265,20 @@ static uint16_t nvme_dma_read_prp(NvmeCtrl *n, uint8_t *ptr, uint32_t len,
QEMUIOVector iov;
uint16_t status = NVME_SUCCESS;
trace_nvme_dma_read(prp1, prp2);
trace_pci_nvme_dma_read(prp1, prp2);
if (nvme_map_prp(&qsg, &iov, prp1, prp2, len, n)) {
return NVME_INVALID_FIELD | NVME_DNR;
}
if (qsg.nsg > 0) {
if (unlikely(dma_buf_read(ptr, len, &qsg))) {
trace_nvme_err_invalid_dma();
trace_pci_nvme_err_invalid_dma();
status = NVME_INVALID_FIELD | NVME_DNR;
}
qemu_sglist_destroy(&qsg);
} else {
if (unlikely(qemu_iovec_from_buf(&iov, 0, ptr, len) != len)) {
trace_nvme_err_invalid_dma();
trace_pci_nvme_err_invalid_dma();
status = NVME_INVALID_FIELD | NVME_DNR;
}
qemu_iovec_destroy(&iov);
@ -367,7 +367,7 @@ static uint16_t nvme_write_zeros(NvmeCtrl *n, NvmeNamespace *ns, NvmeCmd *cmd,
uint32_t count = nlb << data_shift;
if (unlikely(slba + nlb > ns->id_ns.nsze)) {
trace_nvme_err_invalid_lba_range(slba, nlb, ns->id_ns.nsze);
trace_pci_nvme_err_invalid_lba_range(slba, nlb, ns->id_ns.nsze);
return NVME_LBA_RANGE | NVME_DNR;
}
@ -395,11 +395,11 @@ static uint16_t nvme_rw(NvmeCtrl *n, NvmeNamespace *ns, NvmeCmd *cmd,
int is_write = rw->opcode == NVME_CMD_WRITE ? 1 : 0;
enum BlockAcctType acct = is_write ? BLOCK_ACCT_WRITE : BLOCK_ACCT_READ;
trace_nvme_rw(is_write ? "write" : "read", nlb, data_size, slba);
trace_pci_nvme_rw(is_write ? "write" : "read", nlb, data_size, slba);
if (unlikely((slba + nlb) > ns->id_ns.nsze)) {
block_acct_invalid(blk_get_stats(n->conf.blk), acct);
trace_nvme_err_invalid_lba_range(slba, nlb, ns->id_ns.nsze);
trace_pci_nvme_err_invalid_lba_range(slba, nlb, ns->id_ns.nsze);
return NVME_LBA_RANGE | NVME_DNR;
}
@ -434,7 +434,7 @@ static uint16_t nvme_io_cmd(NvmeCtrl *n, NvmeCmd *cmd, NvmeRequest *req)
uint32_t nsid = le32_to_cpu(cmd->nsid);
if (unlikely(nsid == 0 || nsid > n->num_namespaces)) {
trace_nvme_err_invalid_ns(nsid, n->num_namespaces);
trace_pci_nvme_err_invalid_ns(nsid, n->num_namespaces);
return NVME_INVALID_NSID | NVME_DNR;
}
@ -448,7 +448,7 @@ static uint16_t nvme_io_cmd(NvmeCtrl *n, NvmeCmd *cmd, NvmeRequest *req)
case NVME_CMD_READ:
return nvme_rw(n, ns, cmd, req);
default:
trace_nvme_err_invalid_opc(cmd->opcode);
trace_pci_nvme_err_invalid_opc(cmd->opcode);
return NVME_INVALID_OPCODE | NVME_DNR;
}
}
@ -473,11 +473,11 @@ static uint16_t nvme_del_sq(NvmeCtrl *n, NvmeCmd *cmd)
uint16_t qid = le16_to_cpu(c->qid);
if (unlikely(!qid || nvme_check_sqid(n, qid))) {
trace_nvme_err_invalid_del_sq(qid);
trace_pci_nvme_err_invalid_del_sq(qid);
return NVME_INVALID_QID | NVME_DNR;
}
trace_nvme_del_sq(qid);
trace_pci_nvme_del_sq(qid);
sq = n->sq[qid];
while (!QTAILQ_EMPTY(&sq->out_req_list)) {
@ -541,26 +541,26 @@ static uint16_t nvme_create_sq(NvmeCtrl *n, NvmeCmd *cmd)
uint16_t qflags = le16_to_cpu(c->sq_flags);
uint64_t prp1 = le64_to_cpu(c->prp1);
trace_nvme_create_sq(prp1, sqid, cqid, qsize, qflags);
trace_pci_nvme_create_sq(prp1, sqid, cqid, qsize, qflags);
if (unlikely(!cqid || nvme_check_cqid(n, cqid))) {
trace_nvme_err_invalid_create_sq_cqid(cqid);
trace_pci_nvme_err_invalid_create_sq_cqid(cqid);
return NVME_INVALID_CQID | NVME_DNR;
}
if (unlikely(!sqid || !nvme_check_sqid(n, sqid))) {
trace_nvme_err_invalid_create_sq_sqid(sqid);
trace_pci_nvme_err_invalid_create_sq_sqid(sqid);
return NVME_INVALID_QID | NVME_DNR;
}
if (unlikely(!qsize || qsize > NVME_CAP_MQES(n->bar.cap))) {
trace_nvme_err_invalid_create_sq_size(qsize);
trace_pci_nvme_err_invalid_create_sq_size(qsize);
return NVME_MAX_QSIZE_EXCEEDED | NVME_DNR;
}
if (unlikely(!prp1 || prp1 & (n->page_size - 1))) {
trace_nvme_err_invalid_create_sq_addr(prp1);
trace_pci_nvme_err_invalid_create_sq_addr(prp1);
return NVME_INVALID_FIELD | NVME_DNR;
}
if (unlikely(!(NVME_SQ_FLAGS_PC(qflags)))) {
trace_nvme_err_invalid_create_sq_qflags(NVME_SQ_FLAGS_PC(qflags));
trace_pci_nvme_err_invalid_create_sq_qflags(NVME_SQ_FLAGS_PC(qflags));
return NVME_INVALID_FIELD | NVME_DNR;
}
sq = g_malloc0(sizeof(*sq));
@ -586,17 +586,17 @@ static uint16_t nvme_del_cq(NvmeCtrl *n, NvmeCmd *cmd)
uint16_t qid = le16_to_cpu(c->qid);
if (unlikely(!qid || nvme_check_cqid(n, qid))) {
trace_nvme_err_invalid_del_cq_cqid(qid);
trace_pci_nvme_err_invalid_del_cq_cqid(qid);
return NVME_INVALID_CQID | NVME_DNR;
}
cq = n->cq[qid];
if (unlikely(!QTAILQ_EMPTY(&cq->sq_list))) {
trace_nvme_err_invalid_del_cq_notempty(qid);
trace_pci_nvme_err_invalid_del_cq_notempty(qid);
return NVME_INVALID_QUEUE_DEL;
}
nvme_irq_deassert(n, cq);
trace_nvme_del_cq(qid);
trace_pci_nvme_del_cq(qid);
nvme_free_cq(cq, n);
return NVME_SUCCESS;
}
@ -629,27 +629,27 @@ static uint16_t nvme_create_cq(NvmeCtrl *n, NvmeCmd *cmd)
uint16_t qflags = le16_to_cpu(c->cq_flags);
uint64_t prp1 = le64_to_cpu(c->prp1);
trace_nvme_create_cq(prp1, cqid, vector, qsize, qflags,
NVME_CQ_FLAGS_IEN(qflags) != 0);
trace_pci_nvme_create_cq(prp1, cqid, vector, qsize, qflags,
NVME_CQ_FLAGS_IEN(qflags) != 0);
if (unlikely(!cqid || !nvme_check_cqid(n, cqid))) {
trace_nvme_err_invalid_create_cq_cqid(cqid);
trace_pci_nvme_err_invalid_create_cq_cqid(cqid);
return NVME_INVALID_CQID | NVME_DNR;
}
if (unlikely(!qsize || qsize > NVME_CAP_MQES(n->bar.cap))) {
trace_nvme_err_invalid_create_cq_size(qsize);
trace_pci_nvme_err_invalid_create_cq_size(qsize);
return NVME_MAX_QSIZE_EXCEEDED | NVME_DNR;
}
if (unlikely(!prp1)) {
trace_nvme_err_invalid_create_cq_addr(prp1);
trace_pci_nvme_err_invalid_create_cq_addr(prp1);
return NVME_INVALID_FIELD | NVME_DNR;
}
if (unlikely(vector > n->num_queues)) {
trace_nvme_err_invalid_create_cq_vector(vector);
trace_pci_nvme_err_invalid_create_cq_vector(vector);
return NVME_INVALID_IRQ_VECTOR | NVME_DNR;
}
if (unlikely(!(NVME_CQ_FLAGS_PC(qflags)))) {
trace_nvme_err_invalid_create_cq_qflags(NVME_CQ_FLAGS_PC(qflags));
trace_pci_nvme_err_invalid_create_cq_qflags(NVME_CQ_FLAGS_PC(qflags));
return NVME_INVALID_FIELD | NVME_DNR;
}
@ -664,7 +664,7 @@ static uint16_t nvme_identify_ctrl(NvmeCtrl *n, NvmeIdentify *c)
uint64_t prp1 = le64_to_cpu(c->prp1);
uint64_t prp2 = le64_to_cpu(c->prp2);
trace_nvme_identify_ctrl();
trace_pci_nvme_identify_ctrl();
return nvme_dma_read_prp(n, (uint8_t *)&n->id_ctrl, sizeof(n->id_ctrl),
prp1, prp2);
@ -677,10 +677,10 @@ static uint16_t nvme_identify_ns(NvmeCtrl *n, NvmeIdentify *c)
uint64_t prp1 = le64_to_cpu(c->prp1);
uint64_t prp2 = le64_to_cpu(c->prp2);
trace_nvme_identify_ns(nsid);
trace_pci_nvme_identify_ns(nsid);
if (unlikely(nsid == 0 || nsid > n->num_namespaces)) {
trace_nvme_err_invalid_ns(nsid, n->num_namespaces);
trace_pci_nvme_err_invalid_ns(nsid, n->num_namespaces);
return NVME_INVALID_NSID | NVME_DNR;
}
@ -700,7 +700,7 @@ static uint16_t nvme_identify_nslist(NvmeCtrl *n, NvmeIdentify *c)
uint16_t ret;
int i, j = 0;
trace_nvme_identify_nslist(min_nsid);
trace_pci_nvme_identify_nslist(min_nsid);
list = g_malloc0(data_len);
for (i = 0; i < n->num_namespaces; i++) {
@ -729,14 +729,14 @@ static uint16_t nvme_identify(NvmeCtrl *n, NvmeCmd *cmd)
case 0x02:
return nvme_identify_nslist(n, c);
default:
trace_nvme_err_invalid_identify_cns(le32_to_cpu(c->cns));
trace_pci_nvme_err_invalid_identify_cns(le32_to_cpu(c->cns));
return NVME_INVALID_FIELD | NVME_DNR;
}
}
static inline void nvme_set_timestamp(NvmeCtrl *n, uint64_t ts)
{
trace_nvme_setfeat_timestamp(ts);
trace_pci_nvme_setfeat_timestamp(ts);
n->host_timestamp = le64_to_cpu(ts);
n->timestamp_set_qemu_clock_ms = qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL);
@ -769,7 +769,7 @@ static inline uint64_t nvme_get_timestamp(const NvmeCtrl *n)
/* If the host timestamp is non-zero, set the timestamp origin */
ts.origin = n->host_timestamp ? 0x01 : 0x00;
trace_nvme_getfeat_timestamp(ts.all);
trace_pci_nvme_getfeat_timestamp(ts.all);
return cpu_to_le64(ts.all);
}
@ -793,17 +793,17 @@ static uint16_t nvme_get_feature(NvmeCtrl *n, NvmeCmd *cmd, NvmeRequest *req)
switch (dw10) {
case NVME_VOLATILE_WRITE_CACHE:
result = blk_enable_write_cache(n->conf.blk);
trace_nvme_getfeat_vwcache(result ? "enabled" : "disabled");
trace_pci_nvme_getfeat_vwcache(result ? "enabled" : "disabled");
break;
case NVME_NUMBER_OF_QUEUES:
result = cpu_to_le32((n->num_queues - 2) | ((n->num_queues - 2) << 16));
trace_nvme_getfeat_numq(result);
trace_pci_nvme_getfeat_numq(result);
break;
case NVME_TIMESTAMP:
return nvme_get_feature_timestamp(n, cmd);
break;
default:
trace_nvme_err_invalid_getfeat(dw10);
trace_pci_nvme_err_invalid_getfeat(dw10);
return NVME_INVALID_FIELD | NVME_DNR;
}
@ -839,9 +839,9 @@ static uint16_t nvme_set_feature(NvmeCtrl *n, NvmeCmd *cmd, NvmeRequest *req)
blk_set_enable_write_cache(n->conf.blk, dw11 & 1);
break;
case NVME_NUMBER_OF_QUEUES:
trace_nvme_setfeat_numq((dw11 & 0xFFFF) + 1,
((dw11 >> 16) & 0xFFFF) + 1,
n->num_queues - 1, n->num_queues - 1);
trace_pci_nvme_setfeat_numq((dw11 & 0xFFFF) + 1,
((dw11 >> 16) & 0xFFFF) + 1,
n->num_queues - 1, n->num_queues - 1);
req->cqe.result =
cpu_to_le32((n->num_queues - 2) | ((n->num_queues - 2) << 16));
break;
@ -851,7 +851,7 @@ static uint16_t nvme_set_feature(NvmeCtrl *n, NvmeCmd *cmd, NvmeRequest *req)
break;
default:
trace_nvme_err_invalid_setfeat(dw10);
trace_pci_nvme_err_invalid_setfeat(dw10);
return NVME_INVALID_FIELD | NVME_DNR;
}
return NVME_SUCCESS;
@ -875,7 +875,7 @@ static uint16_t nvme_admin_cmd(NvmeCtrl *n, NvmeCmd *cmd, NvmeRequest *req)
case NVME_ADM_CMD_GET_FEATURES:
return nvme_get_feature(n, cmd, req);
default:
trace_nvme_err_invalid_admin_opc(cmd->opcode);
trace_pci_nvme_err_invalid_admin_opc(cmd->opcode);
return NVME_INVALID_OPCODE | NVME_DNR;
}
}
@ -938,77 +938,77 @@ static int nvme_start_ctrl(NvmeCtrl *n)
uint32_t page_size = 1 << page_bits;
if (unlikely(n->cq[0])) {
trace_nvme_err_startfail_cq();
trace_pci_nvme_err_startfail_cq();
return -1;
}
if (unlikely(n->sq[0])) {
trace_nvme_err_startfail_sq();
trace_pci_nvme_err_startfail_sq();
return -1;
}
if (unlikely(!n->bar.asq)) {
trace_nvme_err_startfail_nbarasq();
trace_pci_nvme_err_startfail_nbarasq();
return -1;
}
if (unlikely(!n->bar.acq)) {
trace_nvme_err_startfail_nbaracq();
trace_pci_nvme_err_startfail_nbaracq();
return -1;
}
if (unlikely(n->bar.asq & (page_size - 1))) {
trace_nvme_err_startfail_asq_misaligned(n->bar.asq);
trace_pci_nvme_err_startfail_asq_misaligned(n->bar.asq);
return -1;
}
if (unlikely(n->bar.acq & (page_size - 1))) {
trace_nvme_err_startfail_acq_misaligned(n->bar.acq);
trace_pci_nvme_err_startfail_acq_misaligned(n->bar.acq);
return -1;
}
if (unlikely(NVME_CC_MPS(n->bar.cc) <
NVME_CAP_MPSMIN(n->bar.cap))) {
trace_nvme_err_startfail_page_too_small(
trace_pci_nvme_err_startfail_page_too_small(
NVME_CC_MPS(n->bar.cc),
NVME_CAP_MPSMIN(n->bar.cap));
return -1;
}
if (unlikely(NVME_CC_MPS(n->bar.cc) >
NVME_CAP_MPSMAX(n->bar.cap))) {
trace_nvme_err_startfail_page_too_large(
trace_pci_nvme_err_startfail_page_too_large(
NVME_CC_MPS(n->bar.cc),
NVME_CAP_MPSMAX(n->bar.cap));
return -1;
}
if (unlikely(NVME_CC_IOCQES(n->bar.cc) <
NVME_CTRL_CQES_MIN(n->id_ctrl.cqes))) {
trace_nvme_err_startfail_cqent_too_small(
trace_pci_nvme_err_startfail_cqent_too_small(
NVME_CC_IOCQES(n->bar.cc),
NVME_CTRL_CQES_MIN(n->bar.cap));
return -1;
}
if (unlikely(NVME_CC_IOCQES(n->bar.cc) >
NVME_CTRL_CQES_MAX(n->id_ctrl.cqes))) {
trace_nvme_err_startfail_cqent_too_large(
trace_pci_nvme_err_startfail_cqent_too_large(
NVME_CC_IOCQES(n->bar.cc),
NVME_CTRL_CQES_MAX(n->bar.cap));
return -1;
}
if (unlikely(NVME_CC_IOSQES(n->bar.cc) <
NVME_CTRL_SQES_MIN(n->id_ctrl.sqes))) {
trace_nvme_err_startfail_sqent_too_small(
trace_pci_nvme_err_startfail_sqent_too_small(
NVME_CC_IOSQES(n->bar.cc),
NVME_CTRL_SQES_MIN(n->bar.cap));
return -1;
}
if (unlikely(NVME_CC_IOSQES(n->bar.cc) >
NVME_CTRL_SQES_MAX(n->id_ctrl.sqes))) {
trace_nvme_err_startfail_sqent_too_large(
trace_pci_nvme_err_startfail_sqent_too_large(
NVME_CC_IOSQES(n->bar.cc),
NVME_CTRL_SQES_MAX(n->bar.cap));
return -1;
}
if (unlikely(!NVME_AQA_ASQS(n->bar.aqa))) {
trace_nvme_err_startfail_asqent_sz_zero();
trace_pci_nvme_err_startfail_asqent_sz_zero();
return -1;
}
if (unlikely(!NVME_AQA_ACQS(n->bar.aqa))) {
trace_nvme_err_startfail_acqent_sz_zero();
trace_pci_nvme_err_startfail_acqent_sz_zero();
return -1;
}
@ -1031,14 +1031,14 @@ static void nvme_write_bar(NvmeCtrl *n, hwaddr offset, uint64_t data,
unsigned size)
{
if (unlikely(offset & (sizeof(uint32_t) - 1))) {
NVME_GUEST_ERR(nvme_ub_mmiowr_misaligned32,
NVME_GUEST_ERR(pci_nvme_ub_mmiowr_misaligned32,
"MMIO write not 32-bit aligned,"
" offset=0x%"PRIx64"", offset);
/* should be ignored, fall through for now */
}
if (unlikely(size < sizeof(uint32_t))) {
NVME_GUEST_ERR(nvme_ub_mmiowr_toosmall,
NVME_GUEST_ERR(pci_nvme_ub_mmiowr_toosmall,
"MMIO write smaller than 32-bits,"
" offset=0x%"PRIx64", size=%u",
offset, size);
@ -1048,32 +1048,30 @@ static void nvme_write_bar(NvmeCtrl *n, hwaddr offset, uint64_t data,
switch (offset) {
case 0xc: /* INTMS */
if (unlikely(msix_enabled(&(n->parent_obj)))) {
NVME_GUEST_ERR(nvme_ub_mmiowr_intmask_with_msix,
NVME_GUEST_ERR(pci_nvme_ub_mmiowr_intmask_with_msix,
"undefined access to interrupt mask set"
" when MSI-X is enabled");
/* should be ignored, fall through for now */
}
n->bar.intms |= data & 0xffffffff;
n->bar.intmc = n->bar.intms;
trace_nvme_mmio_intm_set(data & 0xffffffff,
n->bar.intmc);
trace_pci_nvme_mmio_intm_set(data & 0xffffffff, n->bar.intmc);
nvme_irq_check(n);
break;
case 0x10: /* INTMC */
if (unlikely(msix_enabled(&(n->parent_obj)))) {
NVME_GUEST_ERR(nvme_ub_mmiowr_intmask_with_msix,
NVME_GUEST_ERR(pci_nvme_ub_mmiowr_intmask_with_msix,
"undefined access to interrupt mask clr"
" when MSI-X is enabled");
/* should be ignored, fall through for now */
}
n->bar.intms &= ~(data & 0xffffffff);
n->bar.intmc = n->bar.intms;
trace_nvme_mmio_intm_clr(data & 0xffffffff,
n->bar.intmc);
trace_pci_nvme_mmio_intm_clr(data & 0xffffffff, n->bar.intmc);
nvme_irq_check(n);
break;
case 0x14: /* CC */
trace_nvme_mmio_cfg(data & 0xffffffff);
trace_pci_nvme_mmio_cfg(data & 0xffffffff);
/* Windows first sends data, then sends enable bit */
if (!NVME_CC_EN(data) && !NVME_CC_EN(n->bar.cc) &&
!NVME_CC_SHN(data) && !NVME_CC_SHN(n->bar.cc))
@ -1084,42 +1082,42 @@ static void nvme_write_bar(NvmeCtrl *n, hwaddr offset, uint64_t data,
if (NVME_CC_EN(data) && !NVME_CC_EN(n->bar.cc)) {
n->bar.cc = data;
if (unlikely(nvme_start_ctrl(n))) {
trace_nvme_err_startfail();
trace_pci_nvme_err_startfail();
n->bar.csts = NVME_CSTS_FAILED;
} else {
trace_nvme_mmio_start_success();
trace_pci_nvme_mmio_start_success();
n->bar.csts = NVME_CSTS_READY;
}
} else if (!NVME_CC_EN(data) && NVME_CC_EN(n->bar.cc)) {
trace_nvme_mmio_stopped();
trace_pci_nvme_mmio_stopped();
nvme_clear_ctrl(n);
n->bar.csts &= ~NVME_CSTS_READY;
}
if (NVME_CC_SHN(data) && !(NVME_CC_SHN(n->bar.cc))) {
trace_nvme_mmio_shutdown_set();
trace_pci_nvme_mmio_shutdown_set();
nvme_clear_ctrl(n);
n->bar.cc = data;
n->bar.csts |= NVME_CSTS_SHST_COMPLETE;
} else if (!NVME_CC_SHN(data) && NVME_CC_SHN(n->bar.cc)) {
trace_nvme_mmio_shutdown_cleared();
trace_pci_nvme_mmio_shutdown_cleared();
n->bar.csts &= ~NVME_CSTS_SHST_COMPLETE;
n->bar.cc = data;
}
break;
case 0x1C: /* CSTS */
if (data & (1 << 4)) {
NVME_GUEST_ERR(nvme_ub_mmiowr_ssreset_w1c_unsupported,
NVME_GUEST_ERR(pci_nvme_ub_mmiowr_ssreset_w1c_unsupported,
"attempted to W1C CSTS.NSSRO"
" but CAP.NSSRS is zero (not supported)");
} else if (data != 0) {
NVME_GUEST_ERR(nvme_ub_mmiowr_ro_csts,
NVME_GUEST_ERR(pci_nvme_ub_mmiowr_ro_csts,
"attempted to set a read only bit"
" of controller status");
}
break;
case 0x20: /* NSSR */
if (data == 0x4E564D65) {
trace_nvme_ub_mmiowr_ssreset_unsupported();
trace_pci_nvme_ub_mmiowr_ssreset_unsupported();
} else {
/* The spec says that writes of other values have no effect */
return;
@ -1127,55 +1125,55 @@ static void nvme_write_bar(NvmeCtrl *n, hwaddr offset, uint64_t data,
break;
case 0x24: /* AQA */
n->bar.aqa = data & 0xffffffff;
trace_nvme_mmio_aqattr(data & 0xffffffff);
trace_pci_nvme_mmio_aqattr(data & 0xffffffff);
break;
case 0x28: /* ASQ */
n->bar.asq = data;
trace_nvme_mmio_asqaddr(data);
trace_pci_nvme_mmio_asqaddr(data);
break;
case 0x2c: /* ASQ hi */
n->bar.asq |= data << 32;
trace_nvme_mmio_asqaddr_hi(data, n->bar.asq);
trace_pci_nvme_mmio_asqaddr_hi(data, n->bar.asq);
break;
case 0x30: /* ACQ */
trace_nvme_mmio_acqaddr(data);
trace_pci_nvme_mmio_acqaddr(data);
n->bar.acq = data;
break;
case 0x34: /* ACQ hi */
n->bar.acq |= data << 32;
trace_nvme_mmio_acqaddr_hi(data, n->bar.acq);
trace_pci_nvme_mmio_acqaddr_hi(data, n->bar.acq);
break;
case 0x38: /* CMBLOC */
NVME_GUEST_ERR(nvme_ub_mmiowr_cmbloc_reserved,
NVME_GUEST_ERR(pci_nvme_ub_mmiowr_cmbloc_reserved,
"invalid write to reserved CMBLOC"
" when CMBSZ is zero, ignored");
return;
case 0x3C: /* CMBSZ */
NVME_GUEST_ERR(nvme_ub_mmiowr_cmbsz_readonly,
NVME_GUEST_ERR(pci_nvme_ub_mmiowr_cmbsz_readonly,
"invalid write to read only CMBSZ, ignored");
return;
case 0xE00: /* PMRCAP */
NVME_GUEST_ERR(nvme_ub_mmiowr_pmrcap_readonly,
NVME_GUEST_ERR(pci_nvme_ub_mmiowr_pmrcap_readonly,
"invalid write to PMRCAP register, ignored");
return;
case 0xE04: /* TODO PMRCTL */
break;
case 0xE08: /* PMRSTS */
NVME_GUEST_ERR(nvme_ub_mmiowr_pmrsts_readonly,
NVME_GUEST_ERR(pci_nvme_ub_mmiowr_pmrsts_readonly,
"invalid write to PMRSTS register, ignored");
return;
case 0xE0C: /* PMREBS */
NVME_GUEST_ERR(nvme_ub_mmiowr_pmrebs_readonly,
NVME_GUEST_ERR(pci_nvme_ub_mmiowr_pmrebs_readonly,
"invalid write to PMREBS register, ignored");
return;
case 0xE10: /* PMRSWTP */
NVME_GUEST_ERR(nvme_ub_mmiowr_pmrswtp_readonly,
NVME_GUEST_ERR(pci_nvme_ub_mmiowr_pmrswtp_readonly,
"invalid write to PMRSWTP register, ignored");
return;
case 0xE14: /* TODO PMRMSC */
break;
default:
NVME_GUEST_ERR(nvme_ub_mmiowr_invalid,
NVME_GUEST_ERR(pci_nvme_ub_mmiowr_invalid,
"invalid MMIO write,"
" offset=0x%"PRIx64", data=%"PRIx64"",
offset, data);
@ -1190,12 +1188,12 @@ static uint64_t nvme_mmio_read(void *opaque, hwaddr addr, unsigned size)
uint64_t val = 0;
if (unlikely(addr & (sizeof(uint32_t) - 1))) {
NVME_GUEST_ERR(nvme_ub_mmiord_misaligned32,
NVME_GUEST_ERR(pci_nvme_ub_mmiord_misaligned32,
"MMIO read not 32-bit aligned,"
" offset=0x%"PRIx64"", addr);
/* should RAZ, fall through for now */
} else if (unlikely(size < sizeof(uint32_t))) {
NVME_GUEST_ERR(nvme_ub_mmiord_toosmall,
NVME_GUEST_ERR(pci_nvme_ub_mmiord_toosmall,
"MMIO read smaller than 32-bits,"
" offset=0x%"PRIx64"", addr);
/* should RAZ, fall through for now */
@ -1213,7 +1211,7 @@ static uint64_t nvme_mmio_read(void *opaque, hwaddr addr, unsigned size)
}
memcpy(&val, ptr + addr, size);
} else {
NVME_GUEST_ERR(nvme_ub_mmiord_invalid_ofs,
NVME_GUEST_ERR(pci_nvme_ub_mmiord_invalid_ofs,
"MMIO read beyond last register,"
" offset=0x%"PRIx64", returning 0", addr);
}
@ -1226,7 +1224,7 @@ static void nvme_process_db(NvmeCtrl *n, hwaddr addr, int val)
uint32_t qid;
if (unlikely(addr & ((1 << 2) - 1))) {
NVME_GUEST_ERR(nvme_ub_db_wr_misaligned,
NVME_GUEST_ERR(pci_nvme_ub_db_wr_misaligned,
"doorbell write not 32-bit aligned,"
" offset=0x%"PRIx64", ignoring", addr);
return;
@ -1241,7 +1239,7 @@ static void nvme_process_db(NvmeCtrl *n, hwaddr addr, int val)
qid = (addr - (0x1000 + (1 << 2))) >> 3;
if (unlikely(nvme_check_cqid(n, qid))) {
NVME_GUEST_ERR(nvme_ub_db_wr_invalid_cq,
NVME_GUEST_ERR(pci_nvme_ub_db_wr_invalid_cq,
"completion queue doorbell write"
" for nonexistent queue,"
" sqid=%"PRIu32", ignoring", qid);
@ -1250,7 +1248,7 @@ static void nvme_process_db(NvmeCtrl *n, hwaddr addr, int val)
cq = n->cq[qid];
if (unlikely(new_head >= cq->size)) {
NVME_GUEST_ERR(nvme_ub_db_wr_invalid_cqhead,
NVME_GUEST_ERR(pci_nvme_ub_db_wr_invalid_cqhead,
"completion queue doorbell write value"
" beyond queue size, sqid=%"PRIu32","
" new_head=%"PRIu16", ignoring",
@ -1279,7 +1277,7 @@ static void nvme_process_db(NvmeCtrl *n, hwaddr addr, int val)
qid = (addr - 0x1000) >> 3;
if (unlikely(nvme_check_sqid(n, qid))) {
NVME_GUEST_ERR(nvme_ub_db_wr_invalid_sq,
NVME_GUEST_ERR(pci_nvme_ub_db_wr_invalid_sq,
"submission queue doorbell write"
" for nonexistent queue,"
" sqid=%"PRIu32", ignoring", qid);
@ -1288,7 +1286,7 @@ static void nvme_process_db(NvmeCtrl *n, hwaddr addr, int val)
sq = n->sq[qid];
if (unlikely(new_tail >= sq->size)) {
NVME_GUEST_ERR(nvme_ub_db_wr_invalid_sqtail,
NVME_GUEST_ERR(pci_nvme_ub_db_wr_invalid_sqtail,
"submission queue doorbell write value"
" beyond queue size, sqid=%"PRIu32","
" new_tail=%"PRIu16", ignoring",

180
hw/block/trace-events
View File

@ -29,100 +29,100 @@ hd_geometry_guess(void *blk, uint32_t cyls, uint32_t heads, uint32_t secs, int t
# nvme.c
# nvme traces for successful events
nvme_irq_msix(uint32_t vector) "raising MSI-X IRQ vector %u"
nvme_irq_pin(void) "pulsing IRQ pin"
nvme_irq_masked(void) "IRQ is masked"
nvme_dma_read(uint64_t prp1, uint64_t prp2) "DMA read, prp1=0x%"PRIx64" prp2=0x%"PRIx64""
nvme_rw(const char *verb, uint32_t blk_count, uint64_t byte_count, uint64_t lba) "%s %"PRIu32" blocks (%"PRIu64" bytes) from LBA %"PRIu64""
nvme_create_sq(uint64_t addr, uint16_t sqid, uint16_t cqid, uint16_t qsize, uint16_t qflags) "create submission queue, addr=0x%"PRIx64", sqid=%"PRIu16", cqid=%"PRIu16", qsize=%"PRIu16", qflags=%"PRIu16""
nvme_create_cq(uint64_t addr, uint16_t cqid, uint16_t vector, uint16_t size, uint16_t qflags, int ien) "create completion queue, addr=0x%"PRIx64", cqid=%"PRIu16", vector=%"PRIu16", qsize=%"PRIu16", qflags=%"PRIu16", ien=%d"
nvme_del_sq(uint16_t qid) "deleting submission queue sqid=%"PRIu16""
nvme_del_cq(uint16_t cqid) "deleted completion queue, cqid=%"PRIu16""
nvme_identify_ctrl(void) "identify controller"
nvme_identify_ns(uint16_t ns) "identify namespace, nsid=%"PRIu16""
nvme_identify_nslist(uint16_t ns) "identify namespace list, nsid=%"PRIu16""
nvme_getfeat_vwcache(const char* result) "get feature volatile write cache, result=%s"
nvme_getfeat_numq(int result) "get feature number of queues, result=%d"
nvme_setfeat_numq(int reqcq, int reqsq, int gotcq, int gotsq) "requested cq_count=%d sq_count=%d, responding with cq_count=%d sq_count=%d"
nvme_setfeat_timestamp(uint64_t ts) "set feature timestamp = 0x%"PRIx64""
nvme_getfeat_timestamp(uint64_t ts) "get feature timestamp = 0x%"PRIx64""
nvme_mmio_intm_set(uint64_t data, uint64_t new_mask) "wrote MMIO, interrupt mask set, data=0x%"PRIx64", new_mask=0x%"PRIx64""
nvme_mmio_intm_clr(uint64_t data, uint64_t new_mask) "wrote MMIO, interrupt mask clr, data=0x%"PRIx64", new_mask=0x%"PRIx64""
nvme_mmio_cfg(uint64_t data) "wrote MMIO, config controller config=0x%"PRIx64""
nvme_mmio_aqattr(uint64_t data) "wrote MMIO, admin queue attributes=0x%"PRIx64""
nvme_mmio_asqaddr(uint64_t data) "wrote MMIO, admin submission queue address=0x%"PRIx64""
nvme_mmio_acqaddr(uint64_t data) "wrote MMIO, admin completion queue address=0x%"PRIx64""
nvme_mmio_asqaddr_hi(uint64_t data, uint64_t new_addr) "wrote MMIO, admin submission queue high half=0x%"PRIx64", new_address=0x%"PRIx64""
nvme_mmio_acqaddr_hi(uint64_t data, uint64_t new_addr) "wrote MMIO, admin completion queue high half=0x%"PRIx64", new_address=0x%"PRIx64""
nvme_mmio_start_success(void) "setting controller enable bit succeeded"
nvme_mmio_stopped(void) "cleared controller enable bit"
nvme_mmio_shutdown_set(void) "shutdown bit set"
nvme_mmio_shutdown_cleared(void) "shutdown bit cleared"
pci_nvme_irq_msix(uint32_t vector) "raising MSI-X IRQ vector %u"
pci_nvme_irq_pin(void) "pulsing IRQ pin"
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_rw(const char *verb, uint32_t blk_count, uint64_t byte_count, uint64_t lba) "%s %"PRIu32" blocks (%"PRIu64" bytes) from LBA %"PRIu64""
pci_nvme_create_sq(uint64_t addr, uint16_t sqid, uint16_t cqid, uint16_t qsize, uint16_t qflags) "create submission queue, addr=0x%"PRIx64", sqid=%"PRIu16", cqid=%"PRIu16", qsize=%"PRIu16", qflags=%"PRIu16""
pci_nvme_create_cq(uint64_t addr, uint16_t cqid, uint16_t vector, uint16_t size, uint16_t qflags, int ien) "create completion queue, addr=0x%"PRIx64", cqid=%"PRIu16", vector=%"PRIu16", qsize=%"PRIu16", qflags=%"PRIu16", ien=%d"
pci_nvme_del_sq(uint16_t qid) "deleting submission queue sqid=%"PRIu16""
pci_nvme_del_cq(uint16_t cqid) "deleted completion queue, cqid=%"PRIu16""
pci_nvme_identify_ctrl(void) "identify controller"
pci_nvme_identify_ns(uint16_t ns) "identify namespace, nsid=%"PRIu16""
pci_nvme_identify_nslist(uint16_t ns) "identify namespace list, nsid=%"PRIu16""
pci_nvme_getfeat_vwcache(const char* result) "get feature volatile write cache, result=%s"
pci_nvme_getfeat_numq(int result) "get feature number of queues, result=%d"
pci_nvme_setfeat_numq(int reqcq, int reqsq, int gotcq, int gotsq) "requested cq_count=%d sq_count=%d, responding with cq_count=%d sq_count=%d"
pci_nvme_setfeat_timestamp(uint64_t ts) "set feature timestamp = 0x%"PRIx64""
pci_nvme_getfeat_timestamp(uint64_t ts) "get feature timestamp = 0x%"PRIx64""
pci_nvme_mmio_intm_set(uint64_t data, uint64_t new_mask) "wrote MMIO, interrupt mask set, data=0x%"PRIx64", new_mask=0x%"PRIx64""
pci_nvme_mmio_intm_clr(uint64_t data, uint64_t new_mask) "wrote MMIO, interrupt mask clr, data=0x%"PRIx64", new_mask=0x%"PRIx64""
pci_nvme_mmio_cfg(uint64_t data) "wrote MMIO, config controller config=0x%"PRIx64""
pci_nvme_mmio_aqattr(uint64_t data) "wrote MMIO, admin queue attributes=0x%"PRIx64""
pci_nvme_mmio_asqaddr(uint64_t data) "wrote MMIO, admin submission queue address=0x%"PRIx64""
pci_nvme_mmio_acqaddr(uint64_t data) "wrote MMIO, admin completion queue address=0x%"PRIx64""
pci_nvme_mmio_asqaddr_hi(uint64_t data, uint64_t new_addr) "wrote MMIO, admin submission queue high half=0x%"PRIx64", new_address=0x%"PRIx64""
pci_nvme_mmio_acqaddr_hi(uint64_t data, uint64_t new_addr) "wrote MMIO, admin completion queue high half=0x%"PRIx64", new_address=0x%"PRIx64""
pci_nvme_mmio_start_success(void) "setting controller enable bit succeeded"
pci_nvme_mmio_stopped(void) "cleared controller enable bit"
pci_nvme_mmio_shutdown_set(void) "shutdown bit set"
pci_nvme_mmio_shutdown_cleared(void) "shutdown bit cleared"
# nvme traces for error conditions
nvme_err_invalid_dma(void) "PRP/SGL is too small for transfer size"
nvme_err_invalid_prplist_ent(uint64_t prplist) "PRP list entry is null or not page aligned: 0x%"PRIx64""
nvme_err_invalid_prp2_align(uint64_t prp2) "PRP2 is not page aligned: 0x%"PRIx64""
nvme_err_invalid_prp2_missing(void) "PRP2 is null and more data to be transferred"
nvme_err_invalid_prp(void) "invalid PRP"
nvme_err_invalid_ns(uint32_t ns, uint32_t limit) "invalid namespace %u not within 1-%u"
nvme_err_invalid_opc(uint8_t opc) "invalid opcode 0x%"PRIx8""
nvme_err_invalid_admin_opc(uint8_t opc) "invalid admin opcode 0x%"PRIx8""
nvme_err_invalid_lba_range(uint64_t start, uint64_t len, uint64_t limit) "Invalid LBA start=%"PRIu64" len=%"PRIu64" limit=%"PRIu64""
nvme_err_invalid_del_sq(uint16_t qid) "invalid submission queue deletion, sid=%"PRIu16""
nvme_err_invalid_create_sq_cqid(uint16_t cqid) "failed creating submission queue, invalid cqid=%"PRIu16""
nvme_err_invalid_create_sq_sqid(uint16_t sqid) "failed creating submission queue, invalid sqid=%"PRIu16""
nvme_err_invalid_create_sq_size(uint16_t qsize) "failed creating submission queue, invalid qsize=%"PRIu16""
nvme_err_invalid_create_sq_addr(uint64_t addr) "failed creating submission queue, addr=0x%"PRIx64""
nvme_err_invalid_create_sq_qflags(uint16_t qflags) "failed creating submission queue, qflags=%"PRIu16""
nvme_err_invalid_del_cq_cqid(uint16_t cqid) "failed deleting completion queue, cqid=%"PRIu16""
nvme_err_invalid_del_cq_notempty(uint16_t cqid) "failed deleting completion queue, it is not empty, cqid=%"PRIu16""
nvme_err_invalid_create_cq_cqid(uint16_t cqid) "failed creating completion queue, cqid=%"PRIu16""
nvme_err_invalid_create_cq_size(uint16_t size) "failed creating completion queue, size=%"PRIu16""
nvme_err_invalid_create_cq_addr(uint64_t addr) "failed creating completion queue, addr=0x%"PRIx64""
nvme_err_invalid_create_cq_vector(uint16_t vector) "failed creating completion queue, vector=%"PRIu16""
nvme_err_invalid_create_cq_qflags(uint16_t qflags) "failed creating completion queue, qflags=%"PRIu16""
nvme_err_invalid_identify_cns(uint16_t cns) "identify, invalid cns=0x%"PRIx16""
nvme_err_invalid_getfeat(int dw10) "invalid get features, dw10=0x%"PRIx32""
nvme_err_invalid_setfeat(uint32_t dw10) "invalid set features, dw10=0x%"PRIx32""
nvme_err_startfail_cq(void) "nvme_start_ctrl failed because there are non-admin completion queues"
nvme_err_startfail_sq(void) "nvme_start_ctrl failed because there are non-admin submission queues"
nvme_err_startfail_nbarasq(void) "nvme_start_ctrl failed because the admin submission queue address is null"
nvme_err_startfail_nbaracq(void) "nvme_start_ctrl failed because the admin completion queue address is null"
nvme_err_startfail_asq_misaligned(uint64_t addr) "nvme_start_ctrl failed because the admin submission queue address is misaligned: 0x%"PRIx64""
nvme_err_startfail_acq_misaligned(uint64_t addr) "nvme_start_ctrl failed because the admin completion queue address is misaligned: 0x%"PRIx64""
nvme_err_startfail_page_too_small(uint8_t log2ps, uint8_t maxlog2ps) "nvme_start_ctrl failed because the page size is too small: log2size=%u, min=%u"
nvme_err_startfail_page_too_large(uint8_t log2ps, uint8_t maxlog2ps) "nvme_start_ctrl failed because the page size is too large: log2size=%u, max=%u"
nvme_err_startfail_cqent_too_small(uint8_t log2ps, uint8_t maxlog2ps) "nvme_start_ctrl failed because the completion queue entry size is too small: log2size=%u, min=%u"
nvme_err_startfail_cqent_too_large(uint8_t log2ps, uint8_t maxlog2ps) "nvme_start_ctrl failed because the completion queue entry size is too large: log2size=%u, max=%u"
nvme_err_startfail_sqent_too_small(uint8_t log2ps, uint8_t maxlog2ps) "nvme_start_ctrl failed because the submission queue entry size is too small: log2size=%u, min=%u"
nvme_err_startfail_sqent_too_large(uint8_t log2ps, uint8_t maxlog2ps) "nvme_start_ctrl failed because the submission queue entry size is too large: log2size=%u, max=%u"
nvme_err_startfail_asqent_sz_zero(void) "nvme_start_ctrl failed because the admin submission queue size is zero"
nvme_err_startfail_acqent_sz_zero(void) "nvme_start_ctrl failed because the admin completion queue size is zero"
nvme_err_startfail(void) "setting controller enable bit failed"
pci_nvme_err_invalid_dma(void) "PRP/SGL is too small for transfer size"
pci_nvme_err_invalid_prplist_ent(uint64_t prplist) "PRP list entry is null or not page aligned: 0x%"PRIx64""
pci_nvme_err_invalid_prp2_align(uint64_t prp2) "PRP2 is not page aligned: 0x%"PRIx64""
pci_nvme_err_invalid_prp2_missing(void) "PRP2 is null and more data to be transferred"
pci_nvme_err_invalid_prp(void) "invalid PRP"
pci_nvme_err_invalid_ns(uint32_t ns, uint32_t limit) "invalid namespace %u not within 1-%u"
pci_nvme_err_invalid_opc(uint8_t opc) "invalid opcode 0x%"PRIx8""
pci_nvme_err_invalid_admin_opc(uint8_t opc) "invalid admin opcode 0x%"PRIx8""
pci_nvme_err_invalid_lba_range(uint64_t start, uint64_t len, uint64_t limit) "Invalid LBA start=%"PRIu64" len=%"PRIu64" limit=%"PRIu64""
pci_nvme_err_invalid_del_sq(uint16_t qid) "invalid submission queue deletion, sid=%"PRIu16""
pci_nvme_err_invalid_create_sq_cqid(uint16_t cqid) "failed creating submission queue, invalid cqid=%"PRIu16""
pci_nvme_err_invalid_create_sq_sqid(uint16_t sqid) "failed creating submission queue, invalid sqid=%"PRIu16""
pci_nvme_err_invalid_create_sq_size(uint16_t qsize) "failed creating submission queue, invalid qsize=%"PRIu16""
pci_nvme_err_invalid_create_sq_addr(uint64_t addr) "failed creating submission queue, addr=0x%"PRIx64""
pci_nvme_err_invalid_create_sq_qflags(uint16_t qflags) "failed creating submission queue, qflags=%"PRIu16""
pci_nvme_err_invalid_del_cq_cqid(uint16_t cqid) "failed deleting completion queue, cqid=%"PRIu16""
pci_nvme_err_invalid_del_cq_notempty(uint16_t cqid) "failed deleting completion queue, it is not empty, cqid=%"PRIu16""
pci_nvme_err_invalid_create_cq_cqid(uint16_t cqid) "failed creating completion queue, cqid=%"PRIu16""
pci_nvme_err_invalid_create_cq_size(uint16_t size) "failed creating completion queue, size=%"PRIu16""
pci_nvme_err_invalid_create_cq_addr(uint64_t addr) "failed creating completion queue, addr=0x%"PRIx64""
pci_nvme_err_invalid_create_cq_vector(uint16_t vector) "failed creating completion queue, vector=%"PRIu16""
pci_nvme_err_invalid_create_cq_qflags(uint16_t qflags) "failed creating completion queue, qflags=%"PRIu16""
pci_nvme_err_invalid_identify_cns(uint16_t cns) "identify, invalid cns=0x%"PRIx16""
pci_nvme_err_invalid_getfeat(int dw10) "invalid get features, dw10=0x%"PRIx32""
pci_nvme_err_invalid_setfeat(uint32_t dw10) "invalid set features, dw10=0x%"PRIx32""
pci_nvme_err_startfail_cq(void) "nvme_start_ctrl failed because there are non-admin completion queues"
pci_nvme_err_startfail_sq(void) "nvme_start_ctrl failed because there are non-admin submission queues"
pci_nvme_err_startfail_nbarasq(void) "nvme_start_ctrl failed because the admin submission queue address is null"
pci_nvme_err_startfail_nbaracq(void) "nvme_start_ctrl failed because the admin completion queue address is null"
pci_nvme_err_startfail_asq_misaligned(uint64_t addr) "nvme_start_ctrl failed because the admin submission queue address is misaligned: 0x%"PRIx64""
pci_nvme_err_startfail_acq_misaligned(uint64_t addr) "nvme_start_ctrl failed because the admin completion queue address is misaligned: 0x%"PRIx64""
pci_nvme_err_startfail_page_too_small(uint8_t log2ps, uint8_t maxlog2ps) "nvme_start_ctrl failed because the page size is too small: log2size=%u, min=%u"
pci_nvme_err_startfail_page_too_large(uint8_t log2ps, uint8_t maxlog2ps) "nvme_start_ctrl failed because the page size is too large: log2size=%u, max=%u"
pci_nvme_err_startfail_cqent_too_small(uint8_t log2ps, uint8_t maxlog2ps) "nvme_start_ctrl failed because the completion queue entry size is too small: log2size=%u, min=%u"
pci_nvme_err_startfail_cqent_too_large(uint8_t log2ps, uint8_t maxlog2ps) "nvme_start_ctrl failed because the completion queue entry size is too large: log2size=%u, max=%u"
pci_nvme_err_startfail_sqent_too_small(uint8_t log2ps, uint8_t maxlog2ps) "nvme_start_ctrl failed because the submission queue entry size is too small: log2size=%u, min=%u"
pci_nvme_err_startfail_sqent_too_large(uint8_t log2ps, uint8_t maxlog2ps) "nvme_start_ctrl failed because the submission queue entry size is too large: log2size=%u, max=%u"
pci_nvme_err_startfail_asqent_sz_zero(void) "nvme_start_ctrl failed because the admin submission queue size is zero"
pci_nvme_err_startfail_acqent_sz_zero(void) "nvme_start_ctrl failed because the admin completion queue size is zero"
pci_nvme_err_startfail(void) "setting controller enable bit failed"
# Traces for undefined behavior
nvme_ub_mmiowr_misaligned32(uint64_t offset) "MMIO write not 32-bit aligned, offset=0x%"PRIx64""
nvme_ub_mmiowr_toosmall(uint64_t offset, unsigned size) "MMIO write smaller than 32 bits, offset=0x%"PRIx64", size=%u"
nvme_ub_mmiowr_intmask_with_msix(void) "undefined access to interrupt mask set when MSI-X is enabled"
nvme_ub_mmiowr_ro_csts(void) "attempted to set a read only bit of controller status"
nvme_ub_mmiowr_ssreset_w1c_unsupported(void) "attempted to W1C CSTS.NSSRO but CAP.NSSRS is zero (not supported)"
nvme_ub_mmiowr_ssreset_unsupported(void) "attempted NVM subsystem reset but CAP.NSSRS is zero (not supported)"
nvme_ub_mmiowr_cmbloc_reserved(void) "invalid write to reserved CMBLOC when CMBSZ is zero, ignored"
nvme_ub_mmiowr_cmbsz_readonly(void) "invalid write to read only CMBSZ, ignored"
nvme_ub_mmiowr_pmrcap_readonly(void) "invalid write to read only PMRCAP, ignored"
nvme_ub_mmiowr_pmrsts_readonly(void) "invalid write to read only PMRSTS, ignored"
nvme_ub_mmiowr_pmrebs_readonly(void) "invalid write to read only PMREBS, ignored"
nvme_ub_mmiowr_pmrswtp_readonly(void) "invalid write to read only PMRSWTP, ignored"
nvme_ub_mmiowr_invalid(uint64_t offset, uint64_t data) "invalid MMIO write, offset=0x%"PRIx64", data=0x%"PRIx64""
nvme_ub_mmiord_misaligned32(uint64_t offset) "MMIO read not 32-bit aligned, offset=0x%"PRIx64""
nvme_ub_mmiord_toosmall(uint64_t offset) "MMIO read smaller than 32-bits, offset=0x%"PRIx64""
nvme_ub_mmiord_invalid_ofs(uint64_t offset) "MMIO read beyond last register, offset=0x%"PRIx64", returning 0"
nvme_ub_db_wr_misaligned(uint64_t offset) "doorbell write not 32-bit aligned, offset=0x%"PRIx64", ignoring"
nvme_ub_db_wr_invalid_cq(uint32_t qid) "completion queue doorbell write for nonexistent queue, cqid=%"PRIu32", ignoring"
nvme_ub_db_wr_invalid_cqhead(uint32_t qid, uint16_t new_head) "completion queue doorbell write value beyond queue size, cqid=%"PRIu32", new_head=%"PRIu16", ignoring"
nvme_ub_db_wr_invalid_sq(uint32_t qid) "submission queue doorbell write for nonexistent queue, sqid=%"PRIu32", ignoring"
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_mmiowr_misaligned32(uint64_t offset) "MMIO write not 32-bit aligned, offset=0x%"PRIx64""
pci_nvme_ub_mmiowr_toosmall(uint64_t offset, unsigned size) "MMIO write smaller than 32 bits, offset=0x%"PRIx64", size=%u"
pci_nvme_ub_mmiowr_intmask_with_msix(void) "undefined access to interrupt mask set when MSI-X is enabled"
pci_nvme_ub_mmiowr_ro_csts(void) "attempted to set a read only bit of controller status"
pci_nvme_ub_mmiowr_ssreset_w1c_unsupported(void) "attempted to W1C CSTS.NSSRO but CAP.NSSRS is zero (not supported)"
pci_nvme_ub_mmiowr_ssreset_unsupported(void) "attempted NVM subsystem reset but CAP.NSSRS is zero (not supported)"
pci_nvme_ub_mmiowr_cmbloc_reserved(void) "invalid write to reserved CMBLOC when CMBSZ is zero, ignored"
pci_nvme_ub_mmiowr_cmbsz_readonly(void) "invalid write to read only CMBSZ, ignored"
pci_nvme_ub_mmiowr_pmrcap_readonly(void) "invalid write to read only PMRCAP, ignored"
pci_nvme_ub_mmiowr_pmrsts_readonly(void) "invalid write to read only PMRSTS, ignored"
pci_nvme_ub_mmiowr_pmrebs_readonly(void) "invalid write to read only PMREBS, ignored"
pci_nvme_ub_mmiowr_pmrswtp_readonly(void) "invalid write to read only PMRSWTP, ignored"
pci_nvme_ub_mmiowr_invalid(uint64_t offset, uint64_t data) "invalid MMIO write, offset=0x%"PRIx64", data=0x%"PRIx64""
pci_nvme_ub_mmiord_misaligned32(uint64_t offset) "MMIO read not 32-bit aligned, offset=0x%"PRIx64""
pci_nvme_ub_mmiord_toosmall(uint64_t offset) "MMIO read smaller than 32-bits, offset=0x%"PRIx64""
pci_nvme_ub_mmiord_invalid_ofs(uint64_t offset) "MMIO read beyond last register, offset=0x%"PRIx64", returning 0"
pci_nvme_ub_db_wr_misaligned(uint64_t offset) "doorbell write not 32-bit aligned, offset=0x%"PRIx64", ignoring"
pci_nvme_ub_db_wr_invalid_cq(uint32_t qid) "completion queue doorbell write for nonexistent queue, cqid=%"PRIu32", ignoring"
pci_nvme_ub_db_wr_invalid_cqhead(uint32_t qid, uint16_t new_head) "completion queue doorbell write value beyond queue size, cqid=%"PRIu32", new_head=%"PRIu16", ignoring"
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"
# xen-block.c
xen_block_realize(const char *type, uint32_t disk, uint32_t partition) "%s d%up%u"