From: Max Filippov <jcmvbkbc@gmail.com>
To: Arvind Sankar <nivedita@alum.mit.edu>
Cc: Kees Cook <keescook@chromium.org>,
"Tobin C . Harding" <me@tobin.cc>,
Tycho Andersen <tycho@tycho.ws>,
kernel-hardening@lists.openwall.com,
Chris Zankel <chris@zankel.net>,
"open list:TENSILICA XTENSA PORT (xtensa)"
<linux-xtensa@linux-xtensa.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] xtensa/mm: Stop printing the virtual memory layout
Date: Thu, 5 Mar 2020 23:54:00 -0800 [thread overview]
Message-ID: <CAMo8BfKDF+6uw_jxMa2BuNScJS=PMiwFhb9YhH4DWD+jo4+dyg@mail.gmail.com> (raw)
In-Reply-To: <20200305151144.836824-1-nivedita@alum.mit.edu>
On Thu, Mar 5, 2020 at 7:11 AM Arvind Sankar <nivedita@alum.mit.edu> wrote:
>
> For security, don't display the kernel's virtual memory layout.
Given that primary users of xtensa linux kernels are developers
removing this information, and even disabling it by default doesn't
sound reasonable to me.
--
Thanks.
-- Max
next prev parent reply other threads:[~2020-03-06 7:54 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-26 21:50 [PATCH] x86/mm/init_32: Don't print out kernel memory layout if KASLR Arvind Sankar
2020-02-29 23:51 ` Kees Cook
2020-03-01 0:11 ` Arvind Sankar
2020-03-02 18:38 ` Kees Cook
2020-03-05 15:05 ` [PATCH] microblaze: Stop printing the virtual memory layout Arvind Sankar
2020-03-05 20:50 ` Tycho Andersen
2020-03-09 10:09 ` Michal Simek
2020-03-05 15:06 ` [PATCH] nds32/mm: " Arvind Sankar
2020-03-05 20:50 ` Tycho Andersen
2020-03-05 15:08 ` [PATCH] powerpc/32: " Arvind Sankar
2020-03-05 15:08 ` Arvind Sankar
2020-03-05 20:50 ` Tycho Andersen
2020-03-05 20:50 ` Tycho Andersen
2022-03-09 19:35 ` Christophe Leroy
2020-03-05 15:10 ` [PATCH] sh: " Arvind Sankar
2020-03-05 15:10 ` Arvind Sankar
2020-03-05 15:18 ` John Paul Adrian Glaubitz
2020-03-05 15:18 ` John Paul Adrian Glaubitz
2020-03-05 15:38 ` Joe Perches
2020-03-05 15:38 ` Joe Perches
2020-03-05 15:38 ` Joe Perches
2020-03-05 15:41 ` John Paul Adrian Glaubitz
2020-03-05 15:41 ` John Paul Adrian Glaubitz
2020-03-05 15:46 ` Arvind Sankar
2020-03-05 15:46 ` Arvind Sankar
2020-03-05 15:49 ` John Paul Adrian Glaubitz
2020-03-05 15:49 ` John Paul Adrian Glaubitz
2020-03-05 15:56 ` Arvind Sankar
2020-03-05 15:56 ` Arvind Sankar
2020-03-05 20:51 ` Tycho Andersen
2020-03-05 20:51 ` Tycho Andersen
2020-03-05 20:56 ` John Paul Adrian Glaubitz
2020-03-05 20:56 ` John Paul Adrian Glaubitz
2020-03-05 21:17 ` Kees Cook
2020-03-05 21:17 ` Kees Cook
2020-03-05 17:34 ` Kees Cook
2020-03-05 17:34 ` Kees Cook
2020-03-06 8:04 ` Geert Uytterhoeven
2020-03-06 8:04 ` Geert Uytterhoeven
2020-03-06 8:04 ` Geert Uytterhoeven
2020-03-08 12:17 ` Kaiwan N Billimoria
2020-03-08 12:29 ` Kaiwan N Billimoria
2020-03-08 12:17 ` Kaiwan N Billimoria
2020-03-05 15:11 ` [PATCH] xtensa/mm: " Arvind Sankar
2020-03-05 20:51 ` Tycho Andersen
2020-03-06 7:54 ` Max Filippov [this message]
2020-03-06 7:54 ` Max Filippov
2020-03-01 0:22 ` [PATCH v2] x86/mm/init_32: " Arvind Sankar
2020-03-02 15:29 ` Tycho Andersen
2020-03-02 18:39 ` Kees Cook
2020-03-05 15:01 ` [PATCH v3] " Arvind Sankar
2020-03-05 17:28 ` Kees Cook
2020-03-05 20:49 ` Tycho Andersen
2020-03-05 23:00 ` [tip: x86/mm] x86/mm/init/32: " tip-bot2 for Arvind Sankar
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