Re: swiotlb-xen cleanups v2

[Stefano Stabellini]

On Mon, 26 Aug 2019, Christoph Hellwig wrote:
> Hi Xen maintainers and friends,
> 
> please take a look at this series that cleans up the parts of swiotlb-xen
> that deal with non-coherent caches.
> 
> Changes since v1:
>  - rewrite dma_cache_maint to be much simpler
>  - improve various comments and commit logs
>  - remove page-coherent.h entirely

Thanks for your work on this, it really makes the code better. I tested
it on ARM64 with a non-coherent network device and verified it works as
intended (Cadence GEM on ZynqMP).