search for: virtqueue_dma_mapping_error

Displaying 2 results from an estimated 2 matches for "virtqueue_dma_mapping_error".

2023 Aug 10
12
[PATCH vhost v13 00/12] virtio core prepares for AF_XDP
## About DMA APIs Now, virtio may can not work with DMA APIs when virtio features do not have VIRTIO_F_ACCESS_PLATFORM. 1. I tried to let DMA APIs return phy address by virtio-device. But DMA APIs just work with the "real" devices. 2. I tried to let xsk support callballs to get phy address from virtio-net driver as the dma address. But the maintainers of xsk may want to use
2023 Aug 10
12
[PATCH vhost v13 00/12] virtio core prepares for AF_XDP
## About DMA APIs Now, virtio may can not work with DMA APIs when virtio features do not have VIRTIO_F_ACCESS_PLATFORM. 1. I tried to let DMA APIs return phy address by virtio-device. But DMA APIs just work with the "real" devices. 2. I tried to let xsk support callballs to get phy address from virtio-net driver as the dma address. But the maintainers of xsk may want to use