From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Marco Elver <elver@google.com>
Cc: Petr Mladek <pmladek@suse.com>,
Geert Uytterhoeven <geert@linux-m68k.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Vlastimil Babka <vbabka@suse.cz>, Timur Tabi <timur@kernel.org>,
Steven Rostedt <rostedt@goodmis.org>,
Sergey Senozhatsky <sergey.senozhatsky@gmail.com>,
Rasmus Villemoes <linux@rasmusvillemoes.dk>
Subject: Re: [PATCH 2/2] lib/vsprintf: reduce space taken by no_hash_pointers warning
Date: Mon, 8 Mar 2021 20:36:23 +0200 [thread overview]
Message-ID: <YEZupyBiJD1zoLTi@smile.fi.intel.com> (raw)
In-Reply-To: <CANpmjNOS86kLPexXBZPwRB9=Ej6RHycJXCw_Z7cskMC+Jwb1Ag@mail.gmail.com>
On Mon, Mar 08, 2021 at 07:23:34PM +0100, Marco Elver wrote:
> On Mon, 8 Mar 2021 at 18:23, Petr Mladek <pmladek@suse.com> wrote:
> > - pr_warn("**********************************************************\n");
> > - pr_warn("** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE **\n");
> > - pr_warn("** **\n");
> > - pr_warn("** This system shows unhashed kernel memory addresses **\n");
> > - pr_warn("** via the console, logs, and other interfaces. This **\n");
> > - pr_warn("** might reduce the security of your system. **\n");
> > - pr_warn("** **\n");
> > - pr_warn("** If you see this message and you are not debugging **\n");
> > - pr_warn("** the kernel, report this immediately to your system **\n");
>
> While we're here: This paragraph can be shortened by saying what
> kernel/trace/trace.c says ("..., report this immediately to your
> vendor!") which avoids the "administrator! <lots of wasted spaces>".
Aren't we discussed that and the point was that kernel configuration option is
in administrator's realm?
> > - pr_warn("** administrator! **\n");
> > - pr_warn("** **\n");
> > - pr_warn("** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE **\n");
> > - pr_warn("**********************************************************\n");
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2021-03-08 18:37 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-05 19:42 [PATCH 1/2] lib/vsprintf: do not show no_hash_pointers message multiple times Marco Elver
2021-03-05 19:42 ` [PATCH 2/2] lib/vsprintf: reduce space taken by no_hash_pointers warning Marco Elver
2021-03-06 20:27 ` Timur Tabi
2021-03-08 10:16 ` Petr Mladek
2021-03-08 10:51 ` Marco Elver
2021-03-12 3:46 ` Timur Tabi
2021-03-08 12:22 ` Geert Uytterhoeven
2021-03-08 17:23 ` Petr Mladek
2021-03-08 18:23 ` Marco Elver
2021-03-08 18:36 ` Andy Shevchenko [this message]
2021-03-09 9:12 ` David Laight
2021-03-08 10:33 ` Andy Shevchenko
2021-03-08 10:01 ` [PATCH 1/2] lib/vsprintf: do not show no_hash_pointers message multiple times Petr Mladek
2021-03-17 19:34 ` Marco Elver
2021-03-19 10:40 ` Petr Mladek
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