linux-kernel - Re: [PATCH 02/16] elf, uapi: Add definition for STN

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Message-ID: <202502040732.FD3AA615B@keescook>
Date: Tue, 4 Feb 2025 07:32:39 -0800
From: Kees Cook <kees@...nel.org>
To: Thomas Weißschuh <thomas.weissschuh@...utronix.de>
Cc: Eric Biederman <ebiederm@...ssion.com>, Shuah Khan <shuah@...nel.org>,
	Nathan Chancellor <nathan@...nel.org>,
	Nick Desaulniers <ndesaulniers@...gle.com>,
	Bill Wendling <morbo@...gle.com>,
	Justin Stitt <justinstitt@...gle.com>,
	Andy Lutomirski <luto@...nel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Vincenzo Frascino <vincenzo.frascino@....com>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org, linux-kselftest@...r.kernel.org,
	llvm@...ts.linux.dev
Subject: Re: [PATCH 02/16] elf, uapi: Add definition for STN_UNDEF

On Mon, Feb 03, 2025 at 10:05:03AM +0100, Thomas Weißschuh wrote:
> The definition is used by tools/testing/selftests/vDSO/parse_vdso.c.
> To be able to build the vDSO selftests without a libc dependency,
> add the definition to the kernels own UAPI headers.
> 
> Link: https://refspecs.linuxfoundation.org/elf/gabi4+/ch4.symtab.html
> Signed-off-by: Thomas Weißschuh <thomas.weissschuh@...utronix.de>

Reviewed-by: Kees Cook <kees@...nel.org>

-- 
Kees Cook