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From: Kees Cook <keescook@chromium.org>
To: linux-kernel@vger.kernel.org,
	Max Filippov <jcmvbkbc@gmail.com>
Cc: Kees Cook <keescook@chromium.org>,
	linux-mm@kvack.org,
	linux-fsdevel@vger.kernel.org,
	Eric Biederman <ebiederm@xmission.com>,
	Alexander Viro <viro@zeniv.linux.org.uk>,
	Christian Brauner <brauner@kernel.org>,
	Jan Kara <jack@suse.cz>
Subject: Re: [PATCH] binfmt_elf_fdpic: fix /proc/<pid>/auxv
Date: Wed, 24 Apr 2024 15:55:49 -0700
Message-Id: <171399934703.3282693.5984373700910072392.b4-ty@chromium.org>
In-Reply-To: <20240322195418.2160164-1-jcmvbkbc@gmail.com>
References: <20240322195418.2160164-1-jcmvbkbc@gmail.com>
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On Fri, 22 Mar 2024 12:54:18 -0700, Max Filippov wrote:
> Althought FDPIC linux kernel provides /proc/<pid>/auxv files they are
> empty because there's no code that initializes mm->saved_auxv in the
> FDPIC ELF loader.
> 
> Synchronize FDPIC ELF aux vector setup with ELF. Replace entry-by-entry
> aux vector copying to userspace with initialization of mm->saved_auxv
> first and then copying it to userspace as a whole.
> 
> [...]

Applied to for-next/execve, thanks!

[1/1] binfmt_elf_fdpic: fix /proc/<pid>/auxv
      https://git.kernel.org/kees/c/10e29251be0e

Take care,

-- 
Kees Cook