Re: [Xen-devel] [PATCH v8 1/5] x86/p2m: Allow p2m_get_page_from_gfn to return shared entries

[Tamas K Lengyel <tamas.k.lengyel@xxxxxxxxx>]

On Fri, Feb 21, 2020 at 6:49 AM Andrew Cooper <andrew.cooper3@xxxxxxxxxx> wrote:
>
> On 10/02/2020 19:21, Tamas K Lengyel wrote:
> > The owner domain of shared pages is dom_cow, use that for get_page
> > otherwise the function fails to return the correct page under some
> > situations. The check if dom_cow should be used was only performed in
> > a subset of use-cases. Fixing the error and simplifying the existing check
> > since we can't have any shared entries with dom_cow being NULL.
> >
> > Signed-off-by: Tamas K Lengyel <tamas.lengyel@xxxxxxxxx>
>
> Given the recent change in p2m maintainership, I've committed this and
> fixed up the style issues.

Thanks, appreciated!

Tamas

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