search for: dma_pfn

Displaying 1 result from an estimated 1 matches for "dma_pfn".

Did you mean: dev_pfn
2024 Dec 01
5
[RFC 0/5] GPU Direct RDMA (P2P DMA) for Device Private Pages
From: Yonatan Maman <Ymaman at Nvidia.com> Based on: Provide a new two step DMA mapping API patchset https://lore.kernel.org/kvm/20241114170247.GA5813 at lst.de/T/#t This patch series aims to enable Peer-to-Peer (P2P) DMA access in GPU-centric applications that utilize RDMA and private device pages. This enhancement reduces data transfer overhead by allowing the GPU to directly expose