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Searched hist:b6253b4e21939f1bb54e8fdb84c23af9c3fb834a (Results 1 – 2 of 2) sorted by relevance

/openbmc/linux/include/linux/
H A Dvirtio.hdiff 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 Dvirtio_ring.cdiff 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>