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

[Julien Grall <julien.grall@xxxxxxx>]

Hi Andrii,

On 21/12/2018 17:26, Andrii Anisov wrote:
> 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>
Is it a wildcard tag? :)

Cheers,

--
Julien Grall

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