From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from pigeon.gentoo.org ([208.92.234.80] helo=lists.gentoo.org) by finch.gentoo.org with esmtp (Exim 4.60) (envelope-from ) id 1SHzJR-0007I2-7n for garchives@archives.gentoo.org; Wed, 11 Apr 2012 15:18:25 +0000 Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 75979E0C32; Wed, 11 Apr 2012 15:18:00 +0000 (UTC) Received: from mail.ltmd.net (mail.ltmd.net [91.206.132.5]) by pigeon.gentoo.org (Postfix) with ESMTP id 73517E05A4 for ; Wed, 11 Apr 2012 15:17:44 +0000 (UTC) Received: (qmail 30903 invoked by uid 210); 11 Apr 2012 15:17:43 -0000 Received: from 91-206-132-61.ltmd.net (konstantin@astafjev.com@91-206-132-61.ltmd.net) by mail (envelope-from , uid 201) with qmail-scanner-2.05st (clamdscan: 0.97.3/14769. spamassassin: 3.3.1. perlscan: 2.05st. Clear:RC:1(91.206.132.61):. Processed in 0.025291 secs); 11 Apr 2012 15:17:43 -0000 Received: from 91-206-132-61.ltmd.net (konstantin@astafjev.com@91.206.132.61) by mail.ltmd.net with ESMTPA; 11 Apr 2012 15:17:43 -0000 Date: Wed, 11 Apr 2012 18:17:42 +0300 From: Konstantin X-Priority: 3 (Normal) Message-ID: <7410641390.20120411181742@astafjev.com> To: gentoo-server@lists.gentoo.org CC: gentoo-server@lists.gentoo.org Subject: Re: [gentoo-server] Toughts on Virtualization In-Reply-To: <467004870.20120411173825@astafjev.com> References: <86CEA8B2-BE0D-40DB-A047-604393956FEA@cc.if.ufrj.br> <1399613009.20120409193237@astafjev.com> <1334016816.13235.0.camel@max2.auckland.local> <467004870.20120411173825@astafjev.com> Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-server@lists.gentoo.org Reply-to: gentoo-server@lists.gentoo.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Archives-Salt: ff58b4c0-61d3-40d2-9451-cedcb7a7edef X-Archives-Hash: 3bb5ca39babdecef2017714eaf94545a Hello, Wednesday, April 11, 2012, 17:38:25, Konstantin wrote: > Tuesday, April 10, 2012, 03:13:36, Hacking Network Solutions - Gentoo Lis= t Subscriptions wrote: >> On Mon, 2012-04-09 at 19:32 +0300, Konstantin wrote: >>> What kernel versions are you using for Dom0? Today I've tried to use >>> sys-kernel/gentoo-sources-3.2.12 and couldn't find any backend driver >>> support. Am I missed something? ;) >>>=20 >> Hi Konstantin, >> I use Xen with Gentoo for both Dom0 and DomU. >> The back-end driver support is well hidden in the menus, Device Drivers --->>> Xen driver support ---> Backend driver support >> is required to show them. >> I have attached a working .config 3.2.12 for your convenience. > Thank you very much for your kernel configuration file. I've tried to > compile 3.3.1-gentoo with slightly modified your .config by changing > CPU to Intel Core2 and disabling Xen unnecessary for Dom0 frontend > drivers. And kernel seems working, but not with the app-emulation/xen. > It still crashes while booting with something like: > [ 1.391175] Code: 97 81 e8 5f ... > [ 1.394173] RIP [] xen_irq_init+0x15/0xa0 > [ 1.394173] RSP > [ 1.394173] CR2: 0000000000000040 > [ 1.394173] ---[ end trace 4eaa2a86a8e2da22 ]--- > [ 1.395470] swapper/0 used greatest stack depth: 4264 bytes left > [ 1.395580] Kernel panic - not syncing: Attempted to kill init > Right now I've tried to use latest xen ebuilds: > [I] app-emulation/xen > Available versions: 3.4.2-r4!t 4.1.1-r2!t (~)4.1.2!t {acm > custom-cflags debug flask pae xsm} > Installed versions: 4.1.2!t(05:24:10 PM > 04/11/2012)(-custom-cflags -debug -flask -pae -xsm) > [I] app-emulation/xen-tools > Available versions: 3.4.2-r3 (~)3.4.2-r5 (~)4.1.1-r5 4.1.1-r6 > (~)4.1.2-r2!t {acm api custom-cflags debug doc flask hvm pygrub qemu scre= en xend} > Installed versions: 4.1.2-r2!t(05:23:08 PM 04/11/2012)(api > hvm pygrub qemu screen xend -custom-cflags -debug -doc -flask) > Trying to search my issue in bugzilla. May be someone could share some > hints? ;) Seems like there is a xen conflict bug with kernel-3.3.1: https://bugs.gentoo.org/show_bug.cgi?id=3D411585 Rolling back to kernel-2.6.12 successfully started Dom0. :) --=20 Konstantin