linux-kernel - Re: [PATCH 2/2] x86: make __get_wchan() use arch_stack

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: <20230408050822.ezdbhc6j7zuvutrm@treble>
Date:   Fri, 7 Apr 2023 22:08:22 -0700
From:   Josh Poimboeuf <jpoimboe@...nel.org>
To:     Qi Zheng <zhengqi.arch@...edance.com>
Cc:     peterz@...radead.org, keescook@...omium.org,
        dave.hansen@...ux.intel.com, bp@...en8.de, mingo@...hat.com,
        tglx@...utronix.de, rostedt@...dmis.org, x86@...nel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] x86: make __get_wchan() use arch_stack_walk()

On Thu, Mar 30, 2023 at 04:15:52PM +0800, Qi Zheng wrote:
> Make __get_wchan() use arch_stack_walk() directly to
> avoid open-coding of unwind logic.
> 
> Signed-off-by: Qi Zheng <zhengqi.arch@...edance.com>

Can we just have a shared version of __get_wchan() for all
CONFIG_ARCH_STACKWALK arches?

-- 
Josh