Re: implement generic dma_map_ops for IOMMUs

[Christoph Hellwig]

Any chance to get a review on this one?

On Mon, Jan 14, 2019 at 10:41:40AM +0100, Christoph Hellwig wrote:
> Hi Robin,
> 
> please take a look at this series, which implements a completely generic
> set of dma_map_ops for IOMMU drivers.  This is done by taking the
> existing arm64 code, moving it to drivers/iommu and then massaging it
> so that it can also work for architectures with DMA remapping.  This
> should help future ports to support IOMMUs more easily, and also allow
> to remove various custom IOMMU dma_map_ops implementations, like Tom
> was planning to for the AMD one.
> 
> A git tree is also available at:
> 
>     git://git.infradead.org/users/hch/misc.git dma-iommu-ops
> 
> Gitweb:
> 
>     http://git.infradead.org/users/hch/misc.git/shortlog/refs/heads/dma-iommu-ops
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