From: "Hao, Xudong" <xudong.hao@intel.com>
To: "Roger Pau Monné" <roger.pau@citrix.com>
Cc: Lars Kurth <lars.kurth@citrix.com>,
Stefano Stabellini <sstabellini@kernel.org>,
"Kang, Luwei" <luwei.kang@intel.com>,
"Zhang, PengtaoX" <pengtaox.zhang@intel.com>,
Julien Grall <julien.grall@linaro.org>,
Julien Grall <julien.grall@arm.com>, Quan Xu <quan.xu0@gmail.com>,
Wei Liu <wei.liu2@citrix.com>, Jan Beulich <JBeulich@suse.com>,
Anthony PERARD <anthony.perard@citrix.com>,
Xen-devel <xen-devel@lists.xenproject.org>
Subject: Re: [BUG] win2008 guest cannot get ip through sriov
Date: Mon, 6 Nov 2017 01:04:56 +0000 [thread overview]
Message-ID: <B8376D2DEA074F45BA033984477C453E3B83FEE8@shsmsx102.ccr.corp.intel.com> (raw)
In-Reply-To: <20171103112325.wumui6v3ldfhcexc@dhcp-3-128.uk.xensource.com>
> -----Original Message-----
> From: Roger Pau Monné [mailto:roger.pau@citrix.com]
> Sent: Friday, November 3, 2017 7:23 PM
> To: Hao, Xudong <xudong.hao@intel.com>
> Cc: Julien Grall <julien.grall@linaro.org>; Stefano Stabellini
> <sstabellini@kernel.org>; Lars Kurth <lars.kurth@citrix.com>; Quan Xu
> <quan.xu0@gmail.com>; Kang, Luwei <luwei.kang@intel.com>; Zhang,
> PengtaoX <pengtaox.zhang@intel.com>; Julien Grall <julien.grall@arm.com>;
> Jan Beulich <JBeulich@suse.com>; Xen-devel <xen-devel@lists.xenproject.org>;
> Anthony PERARD <anthony.perard@citrix.com>; Wei Liu <wei.liu2@citrix.com>
> Subject: Re: [Xen-devel] [BUG] win2008 guest cannot get ip through sriov
>
> On Fri, Nov 03, 2017 at 01:10:26AM +0000, Hao, Xudong wrote:
> >
> > > -----Original Message-----
> > > From: Julien Grall [mailto:julien.grall@linaro.org]
> > > Sent: Thursday, November 2, 2017 9:50 PM
> > > To: Stefano Stabellini <sstabellini@kernel.org>
> > > Cc: Hao, Xudong <xudong.hao@intel.com>; Jan Beulich
> > > <JBeulich@suse.com>; Quan Xu <quan.xu0@gmail.com>; Lars Kurth
> > > <lars.kurth@citrix.com>; Wei Liu <wei.liu2@citrix.com>; Zhang,
> > > PengtaoX <pengtaox.zhang@intel.com>; Kang, Luwei
> > > <luwei.kang@intel.com>; Julien Grall <julien.grall@arm.com>; Anthony
> > > PERARD <anthony.perard@citrix.com>; Xen-devel <xen-
> > > devel@lists.xenproject.org>
> > > Subject: Re: [Xen-devel] [BUG] win2008 guest cannot get ip through
> > > sriov
> > >
> > > Hi,
> > >
> > > 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?
> > >
> >
> > Qemu Xen tree is default which is in Xen source code configuration file
> Config.mk, I tested it with it.
> > QEMU_UPSTREAM_URL ?= http://xenbits.xen.org/git-http/qemu-xen.git
>
> Can you please make sure you have QEMU commit a80363: xen/pt: allow QEMU
> to request MSI unmasking at bind time. AFAICT this is not yet in the qemu-xen
> tree.
>
Roger,
Maybe I misunderstood of your question and my last mail confused you. Qemu-xen didn't have commit a80363, so I report this issue to ask for sync up with qemu upstream. Last mail I mean I usually used Qemu Xen tree to do test, and found out this issue.
Thanks,
-Xudong
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next prev parent reply other threads:[~2017-11-06 1:05 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 [this message]
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
2017-10-30 1:04 ` Hao, Xudong
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