Re: [PATCH v5 7/8] xen: mapcache: Add support for grant mappings

[Stefano Stabellini <sstabellini@xxxxxxxxxx>]

On Fri, 3 May 2024, Edgar E. Iglesias wrote:
> From: "Edgar E. Iglesias" <edgar.iglesias@xxxxxxx>
> 
> Add a second mapcache for grant mappings. The mapcache for
> grants needs to work with XC_PAGE_SIZE granularity since
> we can't map larger ranges than what has been granted to us.
> 
> Like with foreign mappings (xen_memory), machines using grants
> are expected to initialize the xen_grants MR and map it
> into their address-map accordingly.
> 
> Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xxxxxxx>

Reviewed-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>