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-rw-r--r--hw/block/nvme.c12
-rw-r--r--hw/block/nvme.h2
2 files changed, 9 insertions, 5 deletions
diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index d6fcf07..ee51462 100644
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
@@ -137,8 +137,8 @@ static void nvme_irq_assert(NvmeCtrl *n, NvmeCQueue *cq)
msix_notify(&(n->parent_obj), cq->vector);
} else {
trace_pci_nvme_irq_pin();
- assert(cq->cqid < 64);
- n->irq_status |= 1 << cq->cqid;
+ assert(cq->vector < 32);
+ n->irq_status |= 1 << cq->vector;
nvme_irq_check(n);
}
} else {
@@ -152,8 +152,8 @@ static void nvme_irq_deassert(NvmeCtrl *n, NvmeCQueue *cq)
if (msix_enabled(&(n->parent_obj))) {
return;
} else {
- assert(cq->cqid < 64);
- n->irq_status &= ~(1 << cq->cqid);
+ assert(cq->vector < 32);
+ n->irq_status &= ~(1 << cq->vector);
nvme_irq_check(n);
}
}
@@ -652,6 +652,10 @@ static uint16_t nvme_create_cq(NvmeCtrl *n, NvmeCmd *cmd)
trace_pci_nvme_err_invalid_create_cq_addr(prp1);
return NVME_INVALID_FIELD | NVME_DNR;
}
+ if (unlikely(!msix_enabled(&n->parent_obj) && vector)) {
+ trace_pci_nvme_err_invalid_create_cq_vector(vector);
+ return NVME_INVALID_IRQ_VECTOR | NVME_DNR;
+ }
if (unlikely(vector > n->params.num_queues)) {
trace_pci_nvme_err_invalid_create_cq_vector(vector);
return NVME_INVALID_IRQ_VECTOR | NVME_DNR;
diff --git a/hw/block/nvme.h b/hw/block/nvme.h
index 9df244c..91f16c8 100644
--- a/hw/block/nvme.h
+++ b/hw/block/nvme.h
@@ -84,7 +84,7 @@ typedef struct NvmeCtrl {
uint32_t cmbsz;
uint32_t cmbloc;
uint8_t *cmbuf;
- uint64_t irq_status;
+ uint32_t irq_status;
uint64_t host_timestamp; /* Timestamp sent by the host */
uint64_t timestamp_set_qemu_clock_ms; /* QEMU clock time */