From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:46036) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1X7sNN-00035G-A1 for qemu-devel@nongnu.org; Thu, 17 Jul 2014 16:34:08 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1X7sNC-0008Lc-LI for qemu-devel@nongnu.org; Thu, 17 Jul 2014 16:34:01 -0400 Received: from mx.beyond.pl ([92.43.117.49]:39591) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1X7sNC-0008LW-Di for qemu-devel@nongnu.org; Thu, 17 Jul 2014 16:33:50 -0400 Message-ID: <53C83323.5070502@beyond.pl> Date: Thu, 17 Jul 2014 22:33:39 +0200 From: =?UTF-8?B?TWFyY2luIEdpYnXFgmE=?= MIME-Version: 1.0 References: <20140716115229.GA7741@amt.cnet> <53C6EE7C.60702@beyond.pl> <53C79C41.4000800@beyond.pl> <53C7B989.9000203@beyond.pl> <53C7CEE5.4080006@beyond.pl> <20140717191839.GK2424@work-vm> In-Reply-To: <20140717191839.GK2424@work-vm> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] latest rc: virtio-blk hangs forever after migration List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: "Dr. David Alan Gilbert" Cc: Andrey Korolyov , Fam Zheng , Marcelo Tosatti , "qemu-devel@nongnu.org" , kraxel@redhat.com, Amit Shah , Paolo Bonzini W dniu 2014-07-17 21:18, Dr. David Alan Gilbert pisze: > I don't know if this is the same case, but Gerd showed me a migration failure > that might be related. 2.0 seems OK, 2.1-rc0 is broken (and I've not found > another working point in between yet). > > The test case involves booting a fedora livecd (using an IDE CDROM device) > and after the migration we're seeing squashfs errors and stuff gently > falling apart. Perhaps you could try testing workaround patch I sent earlier? It's not proposal for inclusion, just a test patch that seems to fix IO hang for me. -- mg