From mboxrd@z Thu Jan  1 00:00:00 1970
From: Zhenzhong Duan <zhenzhong.duan@oracle.com>
Subject: Re: Ask about status about 64 bit pci hotplug support
 on qemu-xen-traditional
Date: Fri, 10 Jan 2014 17:47:57 +0800
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To: Ian Campbell <Ian.Campbell@citrix.com>, Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Cc: xen-devel@lists.xenproject.org, boris.ostrovsky@oracle.com, Ian Jackson <Ian.Jackson@eu.citrix.com>, Xudong Hao <xudong.hao@intel.com>
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On 2014-1-9 22:38, Ian Campbell wrote:
> On Thu, 2014-01-09 at 12:57 +0000, Stefano Stabellini wrote:
>> On Thu, 9 Jan 2014, Ian Campbell wrote:
>>> On Thu, 2014-01-09 at 16:01 +0800, Zhenzhong Duan wrote:
>>>> Hi Maintainer
>>>>
>>>> I added 64bit pci hotplug support to hvm guest recently.
>>>> Then I found XudongHao had ever sent a similar patch, but it wasn't
>>>> merged in qemu-xen-traditional.
>>> Stefano is not the maintainer of this tree, Ian Jackson is. On the other
>>> hand the patch you link to is against qemu-xen, which Stefano does
>>> maintain, so I'm a bit confused.
>> That is not the case: the patch is against qemu-xen-traditional
>> (hw/pass-through.c doesn't exist on QEMU upstream based trees).
So anyone knows if it could be accepted?
I think it could be used to fix an oracle internal bug.
We found when we hotplug many pci vf to a hvm, some regions may need to 
be mapped above 4G.
That patch add the support.

thanks
zduan
> Ah, I was tricked by the subject line which says qemu-xen!
>
>>> Perhaps you should also have CCd Xudong? I've done that too.
>>>
>>> This may also relate to http://bugs.xenproject.org/xen/bug/28 ?
>>>
>>> Ian.
>>>
>>>> http://lists.xen.org/archives/html/xen-devel/2012-08/msg01168.html
>>>>
>>>> I am interested in the result about that patch.
>>>>
>>>> thanks
>>>> zduan
>>>>
>>>>
>>>> _______________________________________________
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>>>
>