From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756222Ab1KHRhY (ORCPT ); Tue, 8 Nov 2011 12:37:24 -0500 Received: from mx1.redhat.com ([209.132.183.28]:54335 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756204Ab1KHRhW (ORCPT ); Tue, 8 Nov 2011 12:37:22 -0500 Message-ID: <4EB968AB.9060907@redhat.com> Date: Tue, 08 Nov 2011 19:36:43 +0200 From: Avi Kivity User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:7.0) Gecko/20110927 Thunderbird/7.0 MIME-Version: 1.0 To: Alexander Graf CC: Christoph Hellwig , Linus Torvalds , Ingo Molnar , "linux-kernel@vger.kernel.org List" , "kvm@vger.kernel.org list" , qemu-devel Developers , Pekka Enberg , Am?rico Wang , Blue Swirl Subject: Re: [PATCH] KVM: Add wrapper script around QEMU to test kernels References: <1320543320-32728-1-git-send-email-agraf@suse.de> <4EB93FA4.8020800@redhat.com> <20111108145257.GA10846@infradead.org> <4EB94340.5040205@redhat.com> <20111108145945.GA17842@infradead.org> <4EB96829.1010709@suse.de> In-Reply-To: <4EB96829.1010709@suse.de> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11/08/2011 07:34 PM, Alexander Graf wrote: >> >>> It could work with a btrfs snapshot, but not everyone uses that. >> Or LVM snapshot. Either way, just reusing the root fs without care >> is a dumb idea, and I really don't want any tool or script that >> encurages such braindead behaviour in the kernel tree. > > > Heh, yeah, the intent was obviously to have a separate rootfs tree > somewhere in a directory. But that's not available at first when > running this, so I figured for a simple "get me rolling" FAQ directing > the guest's rootfs to / at least gets you somewhere (especially when > run as user with init=/bin/bash). > Right, init=/bin/bash is not too insane for rootfs passthrough. /proc will be completely broken though, need to mount the guest's. -- error compiling committee.c: too many arguments to function