Re: [Xen-devel] Xen PV IOMMU interface draft C

[Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>]

On Fri, Jun 26, 2015 at 12:03:44PM +0100, Ian Campbell wrote:
> +ARM devs.
> 
> On Fri, 2015-06-26 at 11:23 +0100, Malcolm Crossley wrote:
> > Hi All,
> 
> I had a chat with Malcolm about this with respect to ARM.
> 
> The upshot is that this does not help us to remove the dom0 1:1
> workaround or associated swiotlb uses on systems without an SMMU, nor
> does it allow us to sensibly do passthrough on systems which lack an
> SMMU.

What would?

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