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Re: PATCH[Re: [Xen-devel] Biweekly VMX status report. Xen: #21438 & Xen0

To: Dulloor <dulloor@xxxxxxxxx>, "Xu, Jiajun" <jiajun.xu@xxxxxxxxx>
Subject: Re: PATCH[Re: [Xen-devel] Biweekly VMX status report. Xen: #21438 & Xen0: #a3e7c7...]
From: Keir Fraser <keir.fraser@xxxxxxxxxxxxx>
Date: Thu, 27 May 2010 07:50:49 +0100
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On 27/05/2010 04:31, "Dulloor" <dulloor@xxxxxxxxx> wrote:

> Keir,
> With the 21433 clean-up, you forgot saving the host-msrs for APs,
> causing the restore (at domain switch) to corrupt.
> I didn't know how would you want to move around functions for a proper
> fix, but attached is a reference fix.

Argh, stupid mistake! Thanks for tracking this down, Dulloor. I will
probably fold the call into vmx_cpu_up(), but anyhow I will apply a variant
on your fix this morning.


> thanks
> dulloor
> On Wed, May 26, 2010 at 6:48 AM, Xu, Jiajun <jiajun.xu@xxxxxxxxx> wrote:
>>> On Tue, May 25, 2010 at 4:17 AM, Xu, Jiajun <jiajun.xu@xxxxxxxxx> wrote:
>>>>> On 24/05/2010 16:51, "Xu, Jiajun" <jiajun.xu@xxxxxxxxx> wrote:
>>>>>> 1. xen hypervisor hang when create guest on 32e platform
>>>>>> http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1617
>>>> The bug occurs each time when I created the guest. I have attached
>>>> the serial
>>> output on the bugzilla.
>>> I see the same hang, but on a 64-bit platform. Can you verify if 21433
>>> is the culprit, which is the case with me.
>> Hi Keir, Dulloor,
>> We checked it's 21433 caused the issue on our platform.
>> Best Regards,
>> Jiajun

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