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References: <5770F58F.2080402@kamp.de> <5773275E.3030301@redhat.com>
	<20160629092346.4e8dd8c3.cornelia.huck@de.ibm.com>
From: Jason Wang <jasowang@redhat.com>
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Date: Wed, 29 Jun 2016 16:21:07 +0800
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Subject: Re: [Qemu-devel] Regression: virtio-pci: convert to ioeventfd
 callbacks
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To: Cornelia Huck <cornelia.huck@de.ibm.com>
Cc: famz@redhat.com, Peter Lieven <pl@kamp.de>, "qemu-devel@nongnu.org" <qemu-devel@nongnu.org>, stefanha@redhat.com, "Michael S. Tsirkin" <mst@redhat.com>



On 2016=E5=B9=B406=E6=9C=8829=E6=97=A5 15:23, Cornelia Huck wrote:
> On Wed, 29 Jun 2016 09:41:50 +0800
> Jason Wang <jasowang@redhat.com> wrote:
>
>>
>> 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 <cornelia.huck@de.ibm.com>
>>> 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
>>> there is only one queue.
>>>
>>> Peter
>>>
>>>
>> In fact, I notice vhost-net does not work for master, look like we are
>> trying to set host notifier without initialization which seems a bug
>>
> Does the patch in <20160628101618.57bdb1e0.cornelia.huck@de.ibm.com> he=
lp?
>
>

It doesn't help.

Thanks