Searched hist:b6253b4e21939f1bb54e8fdb84c23af9c3fb834a (Results 1 – 2 of 2) sorted by relevance
/openbmc/linux/include/linux/ |
H A D | virtio.h | diff b6253b4e21939f1bb54e8fdb84c23af9c3fb834a Thu Aug 10 07:30:55 CDT 2023 Xuan Zhuo <xuanzhuo@linux.alibaba.com> virtio_ring: introduce dma map api for virtqueue
Added virtqueue_dma_map_api* to map DMA addresses for virtual memory in advance. The purpose is to keep memory mapped across multiple add/get buf operations.
Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com> Message-Id: <20230810123057.43407-11-xuanzhuo@linux.alibaba.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
|
/openbmc/linux/drivers/virtio/ |
H A D | virtio_ring.c | diff b6253b4e21939f1bb54e8fdb84c23af9c3fb834a Thu Aug 10 07:30:55 CDT 2023 Xuan Zhuo <xuanzhuo@linux.alibaba.com> virtio_ring: introduce dma map api for virtqueue
Added virtqueue_dma_map_api* to map DMA addresses for virtual memory in advance. The purpose is to keep memory mapped across multiple add/get buf operations.
Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com> Message-Id: <20230810123057.43407-11-xuanzhuo@linux.alibaba.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
|