From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751572AbeFAKbt (ORCPT ); Fri, 1 Jun 2018 06:31:49 -0400 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:38777 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750827AbeFAKbq (ORCPT ); Fri, 1 Jun 2018 06:31:46 -0400 Date: Fri, 1 Jun 2018 12:31:44 +0200 From: Pavel Machek To: kernel list Cc: rostedt@goodmis.org, torvalds@linux-foundation.org, joel@jms.id.au, me@tobin.cc, corbet@lwn.net Subject: ptrval hiding -- first kernel messages look rather "interesting" Message-ID: <20180601103144.GD31639@amd> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="TybLhxa8M7aNoW+V" Content-Disposition: inline User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --TybLhxa8M7aNoW+V Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi! v4.17 on n900: [ 0.000000] Virtual kernel memory layout: [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) [ 0.000000] fixmap : 0xffc00000 - 0xfff00000 (3072 kB) [ 0.000000] vmalloc : 0xd0000000 - 0xff800000 ( 760 MB) [ 0.000000] lowmem : 0xc0000000 - 0xcff00000 ( 255 MB) [ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB) [ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB) [ 0.000000] .text : 0x(ptrval) - 0x(ptrval) (8160 kB) [ 0.000000] .init : 0x(ptrval) - 0x(ptrval) (1024 kB) [ 0.000000] .data : 0x(ptrval) - 0x(ptrval) ( 309 kB) [ 0.000000] .bss : 0x(ptrval) - 0x(ptrval) ( 333 kB) [ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16 I mean -- security is nice, but perhaps we should adjust the messages so this does not look like we are making fun of the user? Pavel --=20 (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo= g.html --TybLhxa8M7aNoW+V Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAlsRIJAACgkQMOfwapXb+vKtWACfbp72oHOgSrxEOyuyVRBt2gcP D+gAoJjRbuSNurOKg/EhXrCMv21EREG5 =kF4q -----END PGP SIGNATURE----- --TybLhxa8M7aNoW+V--