diff options
| -rw-r--r-- | hw/nvme/ctrl.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/hw/nvme/ctrl.c b/hw/nvme/ctrl.c index 28e02ec7ba..2264800337 100644 --- a/hw/nvme/ctrl.c +++ b/hw/nvme/ctrl.c @@ -1334,6 +1334,15 @@ static inline void nvme_blk_write(BlockBackend *blk, int64_t offset, } } +static void nvme_update_cq_eventidx(const NvmeCQueue *cq) +{ + uint32_t v = cpu_to_le32(cq->head); + + trace_pci_nvme_update_cq_eventidx(cq->cqid, cq->head); + + pci_dma_write(PCI_DEVICE(cq->ctrl), cq->ei_addr, &v, sizeof(v)); +} + static void nvme_update_cq_head(NvmeCQueue *cq) { uint32_t v; @@ -1358,6 +1367,7 @@ static void nvme_post_cqes(void *opaque) hwaddr addr; if (n->dbbuf_enabled) { + nvme_update_cq_eventidx(cq); nvme_update_cq_head(cq); } |