diff options
| -rw-r--r-- | hw/nvme/ctrl.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/hw/nvme/ctrl.c b/hw/nvme/ctrl.c index cfe16476f0..28e02ec7ba 100644 --- a/hw/nvme/ctrl.c +++ b/hw/nvme/ctrl.c @@ -1336,8 +1336,11 @@ static inline void nvme_blk_write(BlockBackend *blk, int64_t offset, static void nvme_update_cq_head(NvmeCQueue *cq) { - pci_dma_read(PCI_DEVICE(cq->ctrl), cq->db_addr, &cq->head, - sizeof(cq->head)); + uint32_t v; + + pci_dma_read(PCI_DEVICE(cq->ctrl), cq->db_addr, &v, sizeof(v)); + + cq->head = le32_to_cpu(v); trace_pci_nvme_update_cq_head(cq->cqid, cq->head); } @@ -6148,16 +6151,20 @@ static uint16_t nvme_admin_cmd(NvmeCtrl *n, NvmeRequest *req) static void nvme_update_sq_eventidx(const NvmeSQueue *sq) { + uint32_t v = cpu_to_le32(sq->tail); + trace_pci_nvme_update_sq_eventidx(sq->sqid, sq->tail); - pci_dma_write(PCI_DEVICE(sq->ctrl), sq->ei_addr, &sq->tail, - sizeof(sq->tail)); + pci_dma_write(PCI_DEVICE(sq->ctrl), sq->ei_addr, &v, sizeof(v)); } static void nvme_update_sq_tail(NvmeSQueue *sq) { - pci_dma_read(PCI_DEVICE(sq->ctrl), sq->db_addr, &sq->tail, - sizeof(sq->tail)); + uint32_t v; + + pci_dma_read(PCI_DEVICE(sq->ctrl), sq->db_addr, &v, sizeof(v)); + + sq->tail = le32_to_cpu(v); trace_pci_nvme_update_sq_tail(sq->sqid, sq->tail); } |