linux-kernel - Re: [PATCH 0/3][RESEND] add support for never printing hashed addresses

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Message-ID: <20210210122951.6893fcd5@gandalf.local.home>
Date:   Wed, 10 Feb 2021 12:29:51 -0500
From:   Steven Rostedt <rostedt@...dmis.org>
To:     Tetsuo Handa <penguin-kernel@...ove.sakura.ne.jp>
Cc:     Timur Tabi <timur@...nel.org>, Petr Mladek <pmladek@...e.com>,
        Sergey Senozhatsky <sergey.senozhatsky@...il.com>,
        Vlastimil Babka <vbabka@...e.cz>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Matthew Wilcox <willy@...radead.org>,
        akpm@...ux-foundation.org,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        roman.fietze@...na.com, Kees Cook <keescook@...omium.org>,
        John Ogness <john.ogness@...utronix.de>,
        akinobu.mita@...il.com, glider@...gle.com,
        Andrey Konovalov <andreyknvl@...gle.com>,
        Marco Elver <elver@...gle.com>,
        Rasmus Villemoes <linux@...musvillemoes.dk>,
        Pavel Machek <pavel@....cz>, linux-kernel@...r.kernel.org,
        linux-mm@...ck.org
Subject: Re: [PATCH 0/3][RESEND] add support for never printing hashed
 addresses

On Thu, 11 Feb 2021 02:07:21 +0900
Tetsuo Handa <penguin-kernel@...ove.sakura.ne.jp> wrote:

> I'm not refusing to use kernel command line options. I'm expecting that we can
> also hardcode using kernel config options. Since boot-time switching via kernel
> command line options makes the kernel behave differently, less boot-time
> switching is better for avoiding unexpected problems (e.g. unintended LSM was
> enabled).

You could just add:

 CONFIG_CMDLINE_BOOL=y
 CONFIG_CMDLINE="make-printk-non-secret"

If you want it part of your config.

-- Steve