[PATCH v5 7/8] execmem: add support for cache of large ROX pages
Mike Rapoport
rppt at kernel.org
Mon Oct 14 06:07:40 PDT 2024
On Sun, Oct 13, 2024 at 10:55:25PM -0700, Christoph Hellwig wrote:
> On Sun, Oct 13, 2024 at 11:43:41AM +0300, Mike Rapoport wrote:
> > > But why? That's pretty different from our normal style of arch hooks,
> > > and introduces an indirect call in a security sensitive area.
> >
> > Will change to __weak hook.
>
> Isn't the callback required when using the large ROX page? I.e.
> shouldn't it be an unconditional callback and not a weak override?
I'll add a Kconfig option to ensure that an architecture that wants to use
large ROX pages has explicit callback for that.
--
Sincerely yours,
Mike.
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