Re: [PATCH 5.4 063/355] powerpc/kvm: Fix kvm_use_magic_page

[Sasha Levin]

On Mon, Nov 15, 2021 at 06:47:41PM +0100, Andreas Gruenbacher wrote:
> Greg,
>
> On Mon, Nov 15, 2021 at 6:10 PM Greg Kroah-Hartman
> <gregkh@xxxxxxxxxxxxxxxxxxx> wrote:
> > From: Andreas Gruenbacher <agruenba@xxxxxxxxxx>
> >
> > commit 0c8eb2884a42d992c7726539328b7d3568f22143 upstream.
> >
> > When switching from __get_user to fault_in_pages_readable, commit
> > 9f9eae5ce717 broke kvm_use_magic_page: like __get_user,
> > fault_in_pages_readable returns 0 on success.
>
> I've not heard back from the maintainers about this patch so far, so
> it would probably be safer to leave it out of stable for now.

What do you mean exactly? It's upstream.

--
Thanks,
Sasha