Re: [Xen-devel] [PATCH for-4.12 v3 4/8] xen/arm: Make get_page_from_gfn working with DOMID_XEN

[Andrii Anisov <andrii.anisov@xxxxxxxxx>]

On 21.12.18 18:26, Julien Grall wrote:
> DOMID_XEN is used to share pages beloging to the hypervisor
> (e.g trace buffers). Unlike other domains, DOMID_XEN is a non-auto
> translated domain and therefore does not have a P2M.
>
> This patch adds a special case for DOMID_XEN in get_page_from_gfn. We
> may want to provide "non-auto translated helpers" in the future if we
> see more case.
>
> Signed-off-by: Julien Grall <julien.grall@xxxxxxx>
Andrii Anisov <andrii_anisov@xxxxxxxx>

--
Sincerely,
Andrii Anisov.

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