From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:35583) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bI4Vt-00079T-Cw for qemu-devel@nongnu.org; Tue, 28 Jun 2016 21:42:02 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bI4Vp-0007ZI-6w for qemu-devel@nongnu.org; Tue, 28 Jun 2016 21:42:00 -0400 Received: from mx1.redhat.com ([209.132.183.28]:47339) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bI4Vp-0007ZE-1D for qemu-devel@nongnu.org; Tue, 28 Jun 2016 21:41:57 -0400 References: <5770F58F.2080402@kamp.de> From: Jason Wang Message-ID: <5773275E.3030301@redhat.com> Date: Wed, 29 Jun 2016 09:41:50 +0800 MIME-Version: 1.0 In-Reply-To: <5770F58F.2080402@kamp.de> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: quoted-printable Subject: Re: [Qemu-devel] Regression: virtio-pci: convert to ioeventfd callbacks List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Peter Lieven , cornelia.huck@de.ibm.com, "qemu-devel@nongnu.org" Cc: famz@redhat.com, stefanha@redhat.com, "Michael S. Tsirkin" On 2016=E5=B9=B406=E6=9C=8827=E6=97=A5 17:44, Peter Lieven wrote: > Hi, with the above patch applied: > > commit 9f06e71a567ba5ee8b727e65a2d5347fd331d2aa > Author: Cornelia Huck > Date: Fri Jun 10 11:04:12 2016 +0200 > > virtio-pci: convert to ioeventfd callbacks > > a Ubuntu 14.04 VM freezes at startup when blk-mq is set up - even if=20 > there is only one queue. > > Peter > > In fact, I notice vhost-net does not work for master, look like we are=20 trying to set host notifier without initialization which seems a bug