[PATCH] swiotlb-xen: fix DMA_ATTR_NO_KERNEL_MAPPING on arm

[Christoph Hellwig]

On Thu, Apr 28, 2022 at 03:49:53PM -0700, Stefano Stabellini wrote:
> On one hand, Linux doesn't boot on a platform without this fix. On the
> other hand, I totally see that this patch could introduce regressions on
> x86 so I think it is fair that we are careful with it.
> 
> >From my point of view, it might be better to wait for 5.19 and mark it
> as backport.

Sounds good to me.  Based on the other mails I assume you want me to
take it through the dma-mapping tree, so I will do that tomorrow unless
I hear otherwise.