Re: [PATCH vhost v11 05/10] virtio_ring: introduce virtqueue_dma_dev()

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On Mon, Jul 10, 2023 at 11:42:32AM +0800, Xuan Zhuo wrote:
> Added virtqueue_dma_dev() to get DMA device for virtio. Then the
> caller can do dma operation in advance. The purpose is to keep memory
> mapped across multiple add/get buf operations.

This is just poking holes into the abstraction..

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