From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:37107) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XOwGq-0005gP-RD for qemu-devel@nongnu.org; Tue, 02 Sep 2014 18:09:49 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XOwGo-00045T-Cs for qemu-devel@nongnu.org; Tue, 02 Sep 2014 18:09:48 -0400 Received: from mail-oa0-x235.google.com ([2607:f8b0:4003:c02::235]:41898) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XOwGo-00043g-3F for qemu-devel@nongnu.org; Tue, 02 Sep 2014 18:09:46 -0400 Received: by mail-oa0-f53.google.com with SMTP id eb12so5305458oac.40 for ; Tue, 02 Sep 2014 15:09:45 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: <20140902215125.GC25231@redhat.com> References: <1409160982-16389-1-git-send-email-mdroth@linux.vnet.ibm.com> <20140902152050.32021.68140@loki> <20140902152546.GA23254@redhat.com> <20140902152736.GA23266@redhat.com> <20140902210315.GA25153@redhat.com> <20140902215125.GC25231@redhat.com> From: Andrey Korolyov Date: Wed, 3 Sep 2014 02:09:25 +0400 Message-ID: Content-Type: text/plain; charset=UTF-8 Subject: Re: [Qemu-devel] [Qemu-stable] Patch Round-up for stable 2.1.1, freeze on 2014-09-03 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: "Michael S. Tsirkin" Cc: ehabkost@redhat.com, "qemu-devel@nongnu.org" , Stefan Hajnoczi , knut.omang@oracle.com, qemu-stable@nongnu.org, Michael Roth , Michael Tokarev , Gerd Hoffmann , "J. Kiszka" , chen.fan.fnst@cn.fujitsu.com, Paolo Bonzini , sebastian.tanase@openwide.fr, zhang.zhanghailiang@huawei.com On Wed, Sep 3, 2014 at 1:51 AM, Michael S. Tsirkin wrote: > On Wed, Sep 03, 2014 at 01:29:29AM +0400, Andrey Korolyov wrote: >> On Wed, Sep 3, 2014 at 1:03 AM, Michael S. Tsirkin wrote: >> >> bad one is the >> >> >> >> Author: Jason Wang >> >> Date: Tue Sep 2 18:07:46 2014 +0300 >> >> >> >> vhost_net: start/stop guest notifiers properly >> > >> > >> > >> > upstream has this (pull request sent today): >> > vhost_net: cleanup start/stop condition >> > >> > Could you apply it and see if it helps please? >> > >> > Michael, if it helps it should be before start/stop guest notifiers >> > ideally to avoid bisect problems. >> >> It is already applied as shown from the list in the previous message >> (there are some aio fixes too on top of 2.1 I picked before but they >> should not impact vhost-net interaction in any mean). The symptoms are >> a bit interesting - VM crashes only at PCI device initalization (e.g. >> grub stage after reset and initrd unpacking are passing well, but then >> things getting ugly). I am running 3.14 guest i686-pae kernel from >> debian backports in guest, so it may be version-specific after all. If >> it`ll be hard to reproduce, I can try 64bit, expecting same behavior. >> Please find args in attached file. > > > > ok just to make sure - which tree do I clone exactly? > https://github.com/mdroth/qemu.git stable-2.1-staging showing same behavior for me with those patches