diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 139a10cd687f..f423f1718439 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -966,7 +966,8 @@ static bool nvme_pci_prp_save_mapping(struct request *req, { struct nvme_iod *iod = blk_mq_rq_to_pdu(req); - if (dma_use_iova(&iod->dma_state) || !dma_need_unmap(dma_dev)) + if (dma_use_iova(&iod->dma_state) || !dma_need_unmap(dma_dev) || + (iod->flags & IOD_DATA_P2P)) return true; if (!iod->nr_dma_vecs) {