Re: [Xen-devel] [PATCH v9 7/7] vtd: add lookup_page method to iommu_ops

["Tian, Kevin" <kevin.tian@xxxxxxxxx>]

> From: Paul Durrant [mailto:paul.durrant@xxxxxxxxxx]
> Sent: Thursday, September 13, 2018 11:21 PM
> 
> This patch adds a new method to the VT-d IOMMU implementation to find
> the
> MFN currently mapped by the specified DFN along with a wrapper function
> in generic IOMMU code to call the implementation if it exists.
> 
> NOTE: This patch only adds a Xen-internal interface. This will be used by
>       a subsequent patch.
>       Another subsequent patch will add similar functionality for AMD
>       IOMMUs.
> 
> Signed-off-by: Paul Durrant <paul.durrant@xxxxxxxxxx>

Reviewed-by: Kevin Tian <kevin.tian@xxxxxxxxx>

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