On Tue, Jul 17, 2018 at 02:38:12PM +0100, Paul Durrant wrote:
> This patch adds a new method to the VT-d IOMMU implementation to find the
> MFN currently mapped by the specified BFN along with a wrapper function in
> generic IOMMU code to call the implementation if it exists.
> 
> This functionality will be used by a subsequent patch.
> 
> Signed-off-by: Paul Durrant <[email protected]>

Reviewed-by: Wei Liu <[email protected]>

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