From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: 32-bit FreeBSD under 64-bit KVM Date: Wed, 07 Mar 2007 20:04:35 +0200 Message-ID: <45EEFEB3.1090809@qumranet.com> References: <45E38511.9000006@aurel32.net> <45E3D902.7000102@qumranet.com> <20070301214843.GA28822@volta.aurel32.net> <45E92B4D.8030501@qumranet.com> <45EECD2D.20209@aurel32.net> <45EECD5A.5090801@qumranet.com> <20070307174737.GA8340@farad.aurel32.net> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: kvm-devel To: Aurelien Jarno Return-path: In-Reply-To: <20070307174737.GA8340-WMRsAYcELcC4mUWUGf39/V6hYfS7NtTn@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: kvm-devel-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Errors-To: kvm-devel-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Id: kvm.vger.kernel.org Aurelien Jarno wrote: > Yep. Here are what I get in my dmesg. The lines below are output when > the kernel is started (just after the bootloader): > > Mar 3 16:50:35 joule kernel: assertion failed /usr/local/src/kvm-15/kernel/mmu.c:722: (gpa & HPA_ERR_MASK) == 0 > Mar 3 16:50:35 joule kernel: audit error: (pre page fault) levels 2 gva 444000 gpa ffffffffffffffff hpa ffffffffffffffff ent 3e369021 > Mar 3 16:50:36 joule kernel: assertion failed /usr/local/src/kvm-15/kernel/mmu.c:722: (gpa & HPA_ERR_MASK) == 0 > Mar 3 16:50:36 joule kernel: audit error: (post page fault (fixed)) levels 2 gva 444000 gpa ffffffffffffffff hpa ffffffffffffffff ent 3e369021 > > > Then the kernel takes a huge time to boot, and at then end of the kernel boot, or maybe when > trying to start init, the following lines are printed hundred thousand of time: > > Mar 3 18:40:30 joule kernel: audit error: (pre page fault) levels 2 gva ffffffffbfbfe000 gpa 1e81e000 hpa 4749c000 ent 564ca825 > Mar 3 18:40:30 joule kernel: audit error: (post page fault (fixed)) levels 2 gva ffffffffbfbfe000 gpa 1e81e000 hpa 4749c000 ent 564ca825 > Okay, an mmu bug. Been a while since we've seen one. Please post a URL for the .iso so I can take a look, along with exact instructions for reproducing the bug. -- Do not meddle in the internals of kernels, for they are subtle and quick to panic. ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys-and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV