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Re: [Xen-devel] Question about swiotlb-xen driver

On Tue, 3 Dec 2013, Ian Campbell wrote:
> On Tue, 2013-12-03 at 16:11 +0200, Andrii Tseglytskyi wrote:
> > Hi Stefano,
> > 
> > 
> > Could you please answer, is swiotlb-xen driver designed to work on
> > DomU kernel? 
> No. DomU device assignment will require an IOMMU I'm afraid.

The swiotlb-xen driver is designed to make DMA transactions safe in Dom0
as we don't have IOMMU support in Xen yet.

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