Re: [PATCH v5 7/8] execmem: add support for cache of large ROX pages

[Mike Rapoport]

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.