linux-hardening - Re: [PATCH] kconfig: Add transitional symbol attribute for migration support

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Message-ID: <202508291848.AE848AFB4F@keescook>
Date: Fri, 29 Aug 2025 18:49:53 -0700
From: Kees Cook <kees@...nel.org>
To: Nathan Chancellor <nathan@...nel.org>
Cc: Nicolas Schier <nicolas.schier@...ux.dev>,
	Jonathan Corbet <corbet@....net>,
	Masahiro Yamada <masahiroy@...nel.org>,
	Randy Dunlap <rdunlap@...radead.org>, Arnd Bergmann <arnd@...db.de>,
	Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
	linux-kbuild@...r.kernel.org, linux-doc@...r.kernel.org,
	Miguel Ojeda <ojeda@...nel.org>,
	Stephen Brennan <stephen.s.brennan@...cle.com>,
	Marco Bonelli <marco@...eim.net>, Petr Vorel <pvorel@...e.cz>,
	linux-kernel@...r.kernel.org, linux-hardening@...r.kernel.org
Subject: Re: [PATCH] kconfig: Add transitional symbol attribute for migration
 support

On Fri, Aug 29, 2025 at 06:44:43PM -0700, Kees Cook wrote:
> +static int transitional_check_sanity(const struct menu *menu)
> +{
> +	struct property *prop;
> +
> +	if (!menu->sym || !menu->sym->transitional)
> +		return 0;
> +
> +	/* Check for depends and visible conditions. */
> +	if (menu->dep && !expr_is_yes(menu->dep)) {
> +		goto error;

This is what I get for not rebuilding after "obvious changes".

I've got missing "}"s... *sigh* v2 coming...

-- 
Kees Cook