From: Julien Grall <julien.grall@linaro.org>
To: Anthony PERARD <anthony.perard@citrix.com>
Cc: Stefano Stabellini <sstabellini@kernel.org>,
Wei Liu <wei.liu2@citrix.com>,
"Zhang, PengtaoX" <pengtaox.zhang@intel.com>,
"Hao, Xudong" <xudong.hao@intel.com>,
Julien Grall <julien.grall@arm.com>, Quan Xu <quan.xu0@gmail.com>,
Jan Beulich <JBeulich@suse.com>,
Xen-devel <xen-devel@lists.xenproject.org>,
"Kang, Luwei" <luwei.kang@intel.com>
Subject: Re: [BUG] win2008 guest cannot get ip through sriov
Date: Wed, 8 Nov 2017 12:17:43 +0000 [thread overview]
Message-ID: <936c27fd-0550-5efe-cbea-951af2cbcc24@linaro.org> (raw)
In-Reply-To: <20171108121336.GB8991@perard.uk.xensource.com>
Hi Anthony,
On 08/11/17 12:13, Anthony PERARD wrote:
> On Thu, Nov 02, 2017 at 01:49:54PM +0000, Julien Grall wrote:
>> On 27/10/17 21:16, Stefano Stabellini wrote:
>>> On Fri, 27 Oct 2017, Julien Grall wrote:
>>>> On 27/10/17 08:27, Hao, Xudong wrote:
>>>>> This bug exist much long time, there are many discussion last year but not a
>>>>> solution then. I call out it now because there is a fix in qemu upstream:
>>>>> commit a8036336609d2e184fc3543a4c439c0ba7d7f3a2
>>>>> Author: Roger Pau Monne <roger.pau@citrix.com>
>>>>> Date: Thu Aug 24 16:07:03 2017 +0100
>>>>>
>>>>> xen/pt: allow QEMU to request MSI unmasking at bind time
>>>>>
>>>>> The fix is not in qemu-xen tree yet, when will qemu-xen sync this fix? Is it
>>>>> possible to catch Xen 4.10's qemu-xen?
>>>>
>>>> I will let Stefano and Anthony providing feedback before giving a release-ack
>>>> here.
>>>
>>> Yes, I think we should backport the commit as it fixes a genuine bug.
>>> The backport is not risk-free but it only affects PCI Passthrough. Also
>>> the commit has been in QEMU for 2 months now.
>>
>> Does anyone actually tested it with QEMU Xen tree?
>
> Yes. I've tested qemu-xen with this patch and PCI passthrough still
> works.
>
> Can I get a release-ack?
I'd still like an answer on Roger's question whether this patch fixes
the issue they met.
Cheers,
--
Julien Grall
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next prev parent reply other threads:[~2017-11-08 12:17 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-27 9:04 [BUG] win2008 guest cannot get ip through sriov Zhang, PengtaoX
2016-05-27 10:39 ` Wei Liu
2016-05-27 12:16 ` Jan Beulich
2016-05-27 13:34 ` Wei Liu
2016-05-27 14:06 ` Jan Beulich
2016-06-02 7:31 ` Xu, Quan
2016-06-02 9:03 ` Jan Beulich
2016-06-02 10:22 ` Wei Liu
2016-06-02 10:38 ` Jan Beulich
2016-06-02 11:03 ` Wei Liu
2016-06-02 12:08 ` Jan Beulich
2016-06-02 13:05 ` Xu, Quan
2016-06-02 13:30 ` Jan Beulich
2016-06-02 14:02 ` Xu, Quan
2016-06-07 5:52 ` Xu, Quan
2016-06-07 6:07 ` Xu, Quan
2016-06-07 7:43 ` Jan Beulich
2016-06-07 7:49 ` Jan Beulich
2016-06-07 8:03 ` Xu, Quan
2016-06-07 8:08 ` Jan Beulich
2016-06-07 8:19 ` Xu, Quan
2016-06-08 9:12 ` Xu, Quan
2016-06-08 9:25 ` Jan Beulich
2017-10-27 7:27 ` Hao, Xudong
2017-10-27 8:37 ` Jan Beulich
2017-10-27 8:58 ` Hao, Xudong
2017-10-27 10:41 ` Julien Grall
2017-10-27 20:16 ` Stefano Stabellini
2017-11-02 13:49 ` Julien Grall
2017-11-03 1:10 ` Hao, Xudong
2017-11-03 11:23 ` Roger Pau Monné
2017-11-06 1:04 ` Hao, Xudong
2017-11-07 9:33 ` Roger Pau Monné
2017-11-09 0:22 ` Hao, Xudong
2017-11-09 9:27 ` Roger Pau Monné
2017-11-09 14:36 ` Julien Grall
2017-11-09 14:37 ` Julien Grall
2017-11-27 3:20 ` Hao, Xudong
2017-11-27 10:39 ` Julien Grall
2017-11-06 1:07 ` Hao, Xudong
2017-11-08 12:13 ` Anthony PERARD
2017-11-08 12:17 ` Julien Grall [this message]
2017-10-30 1:04 ` Hao, Xudong
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