Re: [PATCH v8 7/7] selftest: test system mappings are sealed.

[Lorenzo Stoakes <lorenzo.stoakes@oracle.com>]

On Mon, Mar 03, 2025 at 08:47:13AM -0800, Kees Cook wrote:
> On Mon, Mar 03, 2025 at 12:08:49PM +0000, Lorenzo Stoakes wrote:
> >
> > On Mon, Mar 03, 2025 at 05:09:21AM +0000, jeffxu@chromium.org wrote:
> > > From: Jeff Xu <jeffxu@chromium.org>
> > >
> > > Add sysmap_is_sealed.c to test system mappings are sealed.
> > >
> > > Note: CONFIG_MSEAL_SYSTEM_MAPPINGS must be set, as indicated in
> > > config file.
> > >
> > > Signed-off-by: Jeff Xu <jeffxu@chromium.org>
> >
> > We do need to add this to the general selftests Makefile, but this code is
> > fine, so have a:
> >
> > Reviewed-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
> >
> > Congratulations! :) and thanks for addressing the issues that were raised,
> > appreciate your efforts on this.
> >
> > Maybe you could send a fix patch? As it's such a small fix.
> >
> > Cheers, Lorenzo
> >
> >
> > > ---
> > >  .../mseal_system_mappings/.gitignore          |   2 +
> > >  .../selftests/mseal_system_mappings/Makefile  |   6 +
> > >  .../selftests/mseal_system_mappings/config    |   1 +
> > >  .../mseal_system_mappings/sysmap_is_sealed.c  | 113 ++++++++++++++++++
> >
> > Can you add this to tools/testing/selftests/Makefile? I _think_ adding:
> >
> > TARGETS += mm
>
> You mean this, I think?
>
> TARGETS += mseal_system_mappings

Yeah just corrected my dumb mistake :) Indeed this is what I meant!

>
> (But while we're here, why is "mm" where it is in that Makefile?
> Everything else is alphabetical?)

Because mm is very special perhaps :P

>
> -Kees
>
> --
> Kees Cook