linux-kernel - Re: [PATCH 0/7] tools/nolibc: autodetect stackprotector availability from compiler

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20230521100818.GA29408@1wt.eu>
Date:   Sun, 21 May 2023 12:08:18 +0200
From:   Willy Tarreau <w@....eu>
To:     Thomas Weißschuh <linux@...ssschuh.net>
Cc:     "Paul E. McKenney" <paulmck@...nel.org>,
        Shuah Khan <shuah@...nel.org>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        Nathan Chancellor <nathan@...nel.org>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        Tom Rix <trix@...hat.com>, linux-kernel@...r.kernel.org,
        linux-kselftest@...r.kernel.org, linux-riscv@...ts.infradead.org,
        llvm@...ts.linux.dev
Subject: Re: [PATCH 0/7] tools/nolibc: autodetect stackprotector availability
 from compiler

Hi Thomas,

On Sun, May 21, 2023 at 11:36:28AM +0200, Thomas Weißschuh wrote:
> As suggested by Willy it is possible to detect the availability of
> stackprotector via preprocessor defines.
> Make use of that to simplify the code and interface of nolibc.

I have just had a quick glance over it and not tested it yet, but
overall I really like it, thank you! I'll try to give you some
feedback today (or simply merge it).

Willy