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Re: [Qemu-devel] Headsup: windows virtio networking does not work on cur
From: |
Anthony Liguori |
Subject: |
Re: [Qemu-devel] Headsup: windows virtio networking does not work on current git |
Date: |
Fri, 01 Feb 2013 15:13:10 -0600 |
User-agent: |
Notmuch/0.13.2+93~ged93d79 (http://notmuchmail.org) Emacs/23.3.1 (x86_64-pc-linux-gnu) |
Michael Tokarev <address@hidden> writes:
> 02.02.2013 00:36, Anthony Liguori wrote:
>> Michael Tokarev <address@hidden> writes:
>>
>>> 02.02.2013 00:18, Michael Tokarev wrote:
>>>> Just a heads-up for now, no real diagnostics or anything like that.
>>>>
>>>> Current git master (a9c87c586ba9ee290792a98dc126b2861b7f8b03), when booted
>>>> a windows guest, results in no virtio-net inside. Neither winXP nor Win7,
>>>> neither older nor latest (22 Jan 2013) virtio-net drivers works.
>>>>
>>>> Windows displays a yellow exclamation mark near the virtio-net device and
>>>> says it can't start the device (Code 10).
>>>>
>>>> Linux guests work fine, quick test anyway.
>>>>
>>>> Cc'ing Jason since his virtio-net changes was last. But I repeat: no
>>>> diagnostics as of yet, no bisection.
>>>
>>> Bisection was easy, since win works fine right before the multiqueue
>>> virtio-net series. This is the first bad commit:
>>
>> Adding Vadim and Michael.
>>
>> If you use -M pc-1.3 or explicitly disable multiqueue, does the driver work?
>
> Neither one of these nor both makes any visible difference.
> Neither does -M pc-1.1 (just in case).
Hrm, then it's very likely not a driver problem. Thanks.
Regards,
Anthony Liguori
>
>> Regards,
>>
>> Anthony Liguori
>>
>>>
>>> commit fed699f9ca6ae8a0fb62803334cf46fa64d1eb91
>>> Author: Jason Wang <address@hidden>
>>> Date: Wed Jan 30 19:12:39 2013 +0800
>>>
>>> virtio-net: multiqueue support
>>>
>>> This patch implements both userspace and vhost support for multiple
>>> queue
>>> virtio-net (VIRTIO_NET_F_MQ). This is done by introducing an array of
>>> VirtIONetQueue to VirtIONet.
>>>
>>> Signed-off-by: Jason Wang <address@hidden>
>>> Signed-off-by: Anthony Liguori <address@hidden>
>>>
>>> After this commit, win guest (winXP and win7) shows yellow
>>> exclamation sign and is unable to start the device with
>>> code 10.
>>>
>>> FWIW. I'm not sure it is a good idea to make a release with
>>> such a breakage, even rc0.
>>>
>>> Thanks,
>>>
>>> /mjt
- [Qemu-devel] Headsup: windows virtio networking does not work on current git, Michael Tokarev, 2013/02/01
- Re: [Qemu-devel] Headsup: windows virtio networking does not work on current git, Michael Tokarev, 2013/02/01
- Re: [Qemu-devel] Headsup: windows virtio networking does not work on current git, Anthony Liguori, 2013/02/01
- Re: [Qemu-devel] Headsup: windows virtio networking does not work on current git, Michael Tokarev, 2013/02/01
- Re: [Qemu-devel] Headsup: windows virtio networking does not work on current git,
Anthony Liguori <=
- Re: [Qemu-devel] Headsup: windows virtio networking does not work on current git, Jason Wang, 2013/02/02
- Re: [Qemu-devel] Headsup: windows virtio networking does not work on current git, Vadim Rozenfeld, 2013/02/02
- Re: [Qemu-devel] Headsup: windows virtio networking does not work on current git, Anthony Liguori, 2013/02/02
- Re: [Qemu-devel] Headsup: windows virtio networking does not work on current git, Yan Vugenfirer, 2013/02/03
- Re: [Qemu-devel] Headsup: windows virtio networking does not work on current git, Michael Tokarev, 2013/02/03
- Re: [Qemu-devel] Headsup: windows virtio networking does not work on current git, Anthony Liguori, 2013/02/03
- Re: [Qemu-devel] Headsup: windows virtio networking does not work on current git, Michael S. Tsirkin, 2013/02/03
- Re: [Qemu-devel] Headsup: windows virtio networking does not work on current git, Anthony Liguori, 2013/02/03
- Re: [Qemu-devel] Headsup: windows virtio networking does not work on current git, Michael S. Tsirkin, 2013/02/04
- Re: [Qemu-devel] Headsup: windows virtio networking does not work on current git, Vadim Rozenfeld, 2013/02/03