linux-kernel - Re: [PATCH v2 0/9] kcfi: Prepare for GCC support

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Message-ID: <202509041740.1007FFEA@keescook>
Date: Thu, 4 Sep 2025 17:42:00 -0700
From: Kees Cook <kees@...nel.org>
To: Peter Zijlstra <peterz@...radead.org>
Cc: Nathan Chancellor <nathan@...nel.org>,
	Vegard Nossum <vegard.nossum@...cle.com>,
	Miguel Ojeda <ojeda@...nel.org>,
	Linus Walleij <linus.walleij@...aro.org>,
	Jeff Johnson <jeff.johnson@....qualcomm.com>,
	Randy Dunlap <rdunlap@...radead.org>,
	David Woodhouse <dwmw2@...radead.org>,
	"Russell King (Oracle)" <rmk+kernel@...linux.org.uk>,
	Nick Desaulniers <nick.desaulniers+lkml@...il.com>,
	Bill Wendling <morbo@...gle.com>,
	Justin Stitt <justinstitt@...gle.com>,
	Marco Elver <elver@...gle.com>,
	Przemek Kitszel <przemyslaw.kitszel@...el.com>,
	Ramon de C Valle <rcvalle@...gle.com>,
	Jonathan Corbet <corbet@....net>,
	"Paul E. McKenney" <paulmck@...nel.org>,
	Nicolas Schier <nicolas.schier@...ux.dev>,
	Masahiro Yamada <masahiroy@...nel.org>,
	Arnd Bergmann <arnd@...db.de>,
	Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
	Sami Tolvanen <samitolvanen@...gle.com>,
	Mark Rutland <mark.rutland@....com>, linux-kernel@...r.kernel.org,
	llvm@...ts.linux.dev, linux-doc@...r.kernel.org,
	linux-kbuild@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	x86@...nel.org, linux-hardening@...r.kernel.org
Subject: Re: [PATCH v2 0/9] kcfi: Prepare for GCC support

On Thu, Sep 04, 2025 at 10:01:34PM +0200, Peter Zijlstra wrote:
> Nah, already done :-) I just pushed out these 6 and my UDB hackery to
> queue.git/x86/core. If the robots don't complain, I'll stuff it into tip
> in a few days.

Okay, thanks!

> So I suppose I can carry them, just to keep the lot together, but then I
> need an ack from someone that actually knows this Kconfig language stuff
> :-)
> 
> You taking them through the hardening tree also works for em.

Assuming Nathan (and Vegard? or other folks from the other thread?) are
okay with the kconfig changes, I'll take it via hardening.

Wheee

-- 
Kees Cook