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SubjectRe: dma_mapping_ops for i386
Andi Kleen wrote:
> Ok, if you can do it without ifdefs.
>

That should be OK. All the existing i386 mapping operations would just
have their own ops structure, right?

> And no swiotlb on i386; that is something that is completely broken
> in upstream Xen and needs to be fixed properly anyways.
>

Hm, OK. I'm not really familiar with the issues here. What are they?
Looks like Jan has made a number of Xen-ish changes to lib/swiotlb.c;
are more changes be needed?

J
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