From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:46075) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QOwTP-0005T5-BP for qemu-devel@nongnu.org; Tue, 24 May 2011 14:36:56 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QOwTO-0007ed-JL for qemu-devel@nongnu.org; Tue, 24 May 2011 14:36:55 -0400 Received: from mail-gw0-f45.google.com ([74.125.83.45]:40642) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QOwTO-0007eU-Gp for qemu-devel@nongnu.org; Tue, 24 May 2011 14:36:54 -0400 Received: by gwb19 with SMTP id 19so3225852gwb.4 for ; Tue, 24 May 2011 11:36:53 -0700 (PDT) Message-ID: <4DDBFAC3.9060204@codemonkey.ws> Date: Tue, 24 May 2011 13:36:51 -0500 From: Anthony Liguori MIME-Version: 1.0 References: <4DDB7258.5010603@bytemark.co.uk> In-Reply-To: <4DDB7258.5010603@bytemark.co.uk> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] 9p and savevm'd snapshots List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Alex Young Cc: qemu-devel@nongnu.org On 05/24/2011 03:54 AM, Alex Young wrote: > Hi there, > > I'm having a problem with 9p virtfs mounts going away when I savevm, > quit, then restart with -loadvm. The mount seems to cause the guest > kernel to hang if I interact with it in any way that causes a stat(2). > I'm also unable to mount a 9p filesystem after a snapshot restart. > > Is this expected, or should they work? I'm using qemu version 0.14.50, > and this happens at least with kernel versions 2.6.32 and 2.6.38 in a > Debian Squeeze guest. virtio-9p doesn't currently support savevm which means it doesn't work with migration or savevm/loadvm. Regards, Anthony Liguori > Thanks,