From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=48242 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1PmdHH-0007Yh-2U for qemu-devel@nongnu.org; Mon, 07 Feb 2011 21:26:04 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1PmdHF-00018R-QT for qemu-devel@nongnu.org; Mon, 07 Feb 2011 21:26:02 -0500 Received: from mail-wy0-f173.google.com ([74.125.82.173]:36010) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1PmdHF-00017q-L3 for qemu-devel@nongnu.org; Mon, 07 Feb 2011 21:26:01 -0500 Received: by wyg36 with SMTP id 36so5507848wyg.4 for ; Mon, 07 Feb 2011 18:26:01 -0800 (PST) Message-ID: <4D50A9B7.7040004@codemonkey.ws> Date: Mon, 07 Feb 2011 20:25:59 -0600 From: Anthony Liguori MIME-Version: 1.0 Subject: Re: [Qemu-devel] [PATCH master/0.14] virtio-serial: Make sure virtqueue is ready before discarding data References: <4D4BF674.5050305@codemonkey.ws> <20110206062046.GA1234@amit-x200.redhat.com> <20110208021422.GA691@amit-x200.redhat.com> In-Reply-To: <20110208021422.GA691@amit-x200.redhat.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Amit Shah Cc: qemu list , Juan Quintela On 02/07/2011 08:14 PM, Amit Shah wrote: > On (Sun) 06 Feb 2011 [11:50:46], Amit Shah wrote: > >> On (Fri) 04 Feb 2011 [06:52:04], Anthony Liguori wrote: >> >>> On 02/04/2011 02:54 AM, Amit Shah wrote: >>> >>>> This can happen if a port gets unplugged before guest has chance to >>>> initialise vqs. >>>> >>>> Reported-by: Juan Quintela >>>> Signed-off-by: Amit Shah >>>> >>> Applied to master, Thanks. >>> >> What's the strategy to commit to 0.14? >> > Nevermind; saw it in the last pull. > Yes, but if we decide to make this a subsection, we may need to revert this before the 0.14.0 release because once 0.14.0 goes out, we can't go back and change it. If that's how you want to approach it, then please send the revert patches. The flow_control=0 patches you sent out before definitely aren't the right approach for migration compatibility. Regards, Anthony Liguori > Amit > >