Re: [RFC PATCH 0/7] Untrusted device support for virtio

From: Christoph Hellwig
Date: Thu Apr 22 2021 - 02:32:14 EST

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On Wed, Apr 21, 2021 at 11:21:10AM +0800, Jason Wang wrote:
> The behaivor for non DMA API is kept for minimizing the performance
> impact.

NAK. Everyone should be using the DMA API in a modern world. So
treating the DMA API path worse than the broken legacy path does not
make any sense whatsoever.

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