linux-kernel - Re: [PATCH] MIPS: include: Mark __xchg as __always

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] [day] [month] [year] [list]

Message-ID: <MWHPR2201MB1277E9F6ACABD358002C2B52C1950@MWHPR2201MB1277.namprd22.prod.outlook.com>
Date:   Wed, 9 Oct 2019 21:58:14 +0000
From:   Paul Burton <paul.burton@...s.com>
To:     Thomas Bogendoerfer <tbogendoerfer@...e.de>
CC:     Ralf Baechle <ralf@...ux-mips.org>,
        Paul Burton <pburton@...ecomp.com>,
        James Hogan <jhogan@...nel.org>,
        "linux-mips@...r.kernel.org" <linux-mips@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-mips@...r.kernel.org" <linux-mips@...r.kernel.org>
Subject: Re: [PATCH] MIPS: include: Mark __xchg as __always_inline

Hello,

Thomas Bogendoerfer wrote:
> Commit ac7c3e4ff401 ("compiler: enable CONFIG_OPTIMIZE_INLINING
> forcibly") allows compiler to uninline functions marked as 'inline'.
> In cace of __xchg this would cause to reference function
> __xchg_called_with_bad_pointer, which is an error case
> for catching bugs and will not happen for correct code, if
> __xchg is inlined.

Applied to mips-fixes.

> commit 46f1619500d0
> https://git.kernel.org/mips/c/46f1619500d0
> 
> Signed-off-by: Thomas Bogendoerfer <tbogendoerfer@...e.de>
> Reviewed-by: Philippe Mathieu-DaudÃ© <f4bug@...at.org>
> Signed-off-by: Paul Burton <paul.burton@...s.com>

Thanks,
    Paul

[ This message was auto-generated; if you believe anything is incorrect
  then please email paul.burton@...s.com to report it. ]