Re: [PATCH 3/4] KVM: PPC: Add support for IOMMU in-kernel handling

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On Mon, 2013-06-24 at 13:54 +1000, David Gibson wrote:
> > DDW means an API by which the guest can request the creation of
> > additional iommus for a given device (typically, in addition to the
> > default smallish 32-bit one using 4k pages, the guest can request
> > a larger window in 64-bit space using a larger page size).
> 
> So, would a PAPR gest requesting this expect the new window to have
> a new liobn, or an existing liobn?

New liobn or there is no way to H_PUT_TCE it (it exists in addition
to the legacy window).

Cheers,
Ben.


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