linux-kernel - Re: [PATCH v2] seccomp: Stub for !HAVE_ARCH_SECCOMP

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Message-Id: <172962581580.4006205.14311870462068442574.b4-ty@kernel.org>
Date: Tue, 22 Oct 2024 12:37:00 -0700
From: Kees Cook <kees@...nel.org>
To: Andy Lutomirski <luto@...capital.net>,
	Will Drewry <wad@...omium.org>,
	Linus Walleij <linus.walleij@...aro.org>
Cc: Kees Cook <kees@...nel.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] seccomp: Stub for !HAVE_ARCH_SECCOMP_FILTER

On Tue, 22 Oct 2024 15:41:34 +0200, Linus Walleij wrote:
> If we have CONFIG_SECCOMP but not CONFIG_HAVE_ARCH_SECCOMP_FILTER
> we get a compilation error:
> 
> ../kernel/entry/common.c: In function 'syscall_trace_enter':
> ../kernel/entry/common.c:55:23: error: implicit declaration of function '__secure_computing' [-Werror=implicit-function-declaration]
>    55 |                 ret = __secure_computing(NULL);
>       |                       ^~~~~~~~~~~~~~~~~~
> 
> [...]

Applied to for-next/seccomp, thanks!

[1/1] seccomp: Stub for !HAVE_ARCH_SECCOMP_FILTER
      https://git.kernel.org/kees/c/8cf8dfceebda

Take care,

-- 
Kees Cook