From: Kees Cook <keescook@chromium.org>
To: Muhammad Usama Anjum <usama.anjum@collabora.com>
Cc: Eric Biederman <ebiederm@xmission.com>,
Shuah Khan <shuah@kernel.org>,
Nathan Chancellor <nathan@kernel.org>,
Nick Desaulniers <ndesaulniers@google.com>,
Bill Wendling <morbo@google.com>,
Justin Stitt <justinstitt@google.com>,
Andrew Morton <akpm@linux-foundation.org>,
Yang Yingliang <yangyingliang@huawei.com>,
kernel@collabora.com, linux-mm@kvack.org,
linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org,
llvm@lists.linux.dev
Subject: Re: [PATCH v2] selftests: exec: make binaries position independent
Date: Tue, 16 Apr 2024 10:28:02 -0700 [thread overview]
Message-ID: <202404161027.63F4D4FDEB@keescook> (raw)
In-Reply-To: <20240416152831.3199999-1-usama.anjum@collabora.com>
On Tue, Apr 16, 2024 at 08:28:29PM +0500, Muhammad Usama Anjum wrote:
> The -static overrides the -pie and binaries aren't position independent
> anymore. Use -static-pie instead which would produce a static and
> position independent binary. This has been caught by clang's warnings:
>
> clang: warning: argument unused during compilation: '-pie'
> [-Wunused-command-line-argument]
>
> Tested with both gcc and clang after this change.
>
> Fixes: 4d1cd3b2c5c1 ("tools/testing/selftests/exec: fix link error")
> Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Thanks for this!
Reviewed-by: Kees Cook <keescook@chromium.org>
--
Kees Cook
next prev parent reply other threads:[~2024-04-16 17:28 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-16 15:28 [PATCH v2] selftests: exec: make binaries position independent Muhammad Usama Anjum
2024-04-16 17:28 ` Kees Cook [this message]
2024-05-06 23:30 ` Fangrui Song
2024-05-07 0:05 ` Kees Cook
2024-05-07 0:14 ` Fangrui Song
2024-05-07 0:23 ` John Hubbard
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