linux-kernel - Re: [PATCH] of: Allow overlay kunit tests to run CONFIG_OF

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CAMuHMdWp84u66Y-ELtbbRmySYwQch_=2qQiXzWJzrSkGeLZYBA@mail.gmail.com>
Date: Fri, 8 Nov 2024 09:56:15 +0100
From: Geert Uytterhoeven <geert@...ux-m68k.org>
To: Stephen Boyd <sboyd@...nel.org>
Cc: Rob Herring <robh@...nel.org>, Saravana Kannan <saravanak@...gle.com>, linux-kernel@...r.kernel.org, 
	patches@...ts.linux.dev, devicetree@...r.kernel.org, 
	kunit-dev@...glegroups.com
Subject: Re: [PATCH] of: Allow overlay kunit tests to run CONFIG_OF_OVERLAY=n

Hi Stephen,

On Sat, Oct 19, 2024 at 12:21 AM Stephen Boyd <sboyd@...nel.org> wrote:
> Quoting Rob Herring (2024-10-17 13:38:10)
> > On Wed, Oct 16, 2024 at 02:20:15PM -0700, Stephen Boyd wrote:
> > > Some configurations want to enable CONFIG_KUNIT without enabling
> > > CONFIG_OF_OVERLAY. The kunit overlay code already skips if
> > > CONFIG_OF_OVERLAY isn't enabled, so this select here isn't really doing
> > > anything besides making it easier to run the tests without them
> > > skipping. Remove the select and move the config setting to the
> > > drivers/of/.kunitconfig file so that the overlay tests can be run with
> > > or without CONFIG_OF_OVERLAY set to test either behavior.

Thanks for your patch, which is now commit 027af8c26fdc0642 ("of: Allow
overlay kunit tests to run CONFIG_OF_OVERLAY=n") in dt-rh/for-next.

> > > Fixes: 5c9dd72d8385 ("of: Add a KUnit test for overlays and test managed APIs")
> >
> > Doesn't really seem like a fix.
>
> Ok. Feel free to drop the tag.
>
> > Does this need to go into 6.12?
>
> It's only important for 6.12 if kernel configurators want to build the
> kernel with OF_OVERLAY_KUNIT_TEST enabled and not be forced to enable
> CONFIG_OF_OVERLAY. I don't mind if it waits a while.

I'd say it's a fix, so please keep at last the Fixes tag. Merely
enabling kunit tests (which can be modular) should not increase the
possible attack vector on a product by enabling extra unneeded code.

So
Acked-by: Geert Uytterhoeven <geert+renesas@...der.be>

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds