Re: [PATCH V5 12/12] net: netvsc: Add Isolation VM support for netvsc driver

Christoph Hellwig
2021-09-30T05:48:29Z

On Tue, Sep 28, 2021 at 05:23:31PM +0800, Tianyu Lan wrote:
>>
>> - the bare memremap usage in swiotlb looks strange and I'd
>> definitively expect a well documented wrapper.
>
> OK. Should the wrapper in the DMA code? How about dma_map_decrypted()
> introduced in the V4?

A mentioned then the name is a pretty bad choice as it touches the dma_map*
namespace that it is not related to. I suspect just a little helper
in the swiotlb code that explains how it is used might be enogh for now.