Re: [PATCH vhost v6 08/11] virtio_ring: introduce virtqueue_dma_dev()

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On Tue, Apr 11, 2023 at 02:11:17PM +0800, Xuan Zhuo wrote:
> NO, all dma maping is done inside xdp socket. That is done
> when setup.

That is just completely broken, virtio or not.  Highlevel code like
sockets must never do dma mappings themselves.
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