virtio_ring: support add premapped buf

Browse source

If the vq is the premapped mode, use the sg_dma_address() directly.

Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
Message-Id: <20230810123057.43407-5-xuanzhuo@linux.alibaba.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

...

This commit is contained in:

Xuan Zhuo 2023-08-10 20:30:49 +08:00 • committed by Michael S. Tsirkin

parent 8daafe9ebb

commit d7344a2f71

1 changed files with 17 additions and 2 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

19

drivers/virtio/virtio_ring.c

View file