Re: [Xen-devel] [PATCH for-4.12 v3 3/8] xen/arm: Add support for read-only foreign mappings

[Julien Grall <julien.grall@xxxxxxx>]

Hi Andrii,

On 21/12/2018 17:27, Andrii Anisov wrote:
> On 21.12.18 18:26, Julien Grall wrote:
> > Currently, foreign mappings can only be read-write. A follow-up patch will
> > extend foreign mapping for Xen backend memory (via XEN_DOMID), some of
> > that memory should only be read accessible for the mapping domain.
> >
> > Introduce a new p2m_type to cater read-only foreign mappings. For now,
> > the decision between the two foreign mapping type is based on the type
> > of the guest page mapped.
> >
> > Signed-off-by: Julien Grall <julien.grall@xxxxxxx>
> Andrii Anisov <andrii_anisov@xxxxxxxx>
Another wildcard tag? :)

Cheers,

--
Julien Grall

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