From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: [BUG] Oops with KVM-27 Date: Tue, 05 Jun 2007 10:27:37 +0300 Message-ID: <46651069.5040003@qumranet.com> References: <20070603213432.GA3075@dreamland.darkstar.lan> <4663DCE9.3000107@qumranet.com> <20070604202248.GA18668@dreamland.darkstar.lan> <46647B3E.2090205@qumranet.com> <20070604212207.GA22365@dreamland.darkstar.lan> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: kvm-devel-TtF/mJH4Jtrk1uMJSBkQmQ@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Luca Tettamanti Return-path: In-Reply-To: <20070604212207.GA22365-sTXFmx6KbOnUXq0IF5SVAZ4oGUkBHcCu@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 Luca Tettamanti wrote: > Il Mon, Jun 04, 2007 at 11:51:10PM +0300, Avi Kivity ha scritto: > >>> While doing repeated tests with the installer I ran into another >>> (unrelated) problem. Sometimes the guest kernel hangs at boot at: >>> >>> NET: Registered protocol family 2 >>> >>> with any kind of networking options (except for -net none, which works). >>> With -no-kvm it boots with any networking option. >>> >>> >>> >> Can you try to pin the guest on a single core with taskset: >> >> taskset 1 qemu ... >> > > Doesn't help. What works is 'nolapic', i.e. disabling the local APIC on > the guest kernel. > I've also tried disabling TSC (notsc) and forcing PIT as the clocksource > (clocksouce=pit clock=pit); neither of them helped. > > Is this a regression relative to a previous kvm version? -- error compiling committee.c: too many arguments to function ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/