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RE: [Xen-ia64-devel] Xen crash when creating VTI in some machines.

To: "Masaki Kanno" <kanno.masaki@xxxxxxxxxxxxxx>, "You, Yongkang" <yongkang.you@xxxxxxxxx>, "xen-ia64-devel" <xen-ia64-devel@xxxxxxxxxxxxxxxxxxx>
Subject: RE: [Xen-ia64-devel] Xen crash when creating VTI in some machines.
From: "Zhang, Xing Z" <xing.z.zhang@xxxxxxxxx>
Date: Fri, 19 Jan 2007 14:58:17 +0800
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Thread-topic: [Xen-ia64-devel] Xen crash when creating VTI in some machines.
Hi kan:
        I have found the cause and will send out patch soon. Pls see my another 
letter and give some comments

Good good study,day day up ! ^_^
-Wing(zhang xin)
OTC,Intel Corporation

>-----Original Message-----
>From: Masaki Kanno [mailto:kanno.masaki@xxxxxxxxxxxxxx]
>Sent: 2007年1月19日 14:06
>To: Zhang, Xing Z; You, Yongkang; xen-ia64-devel
>Subject: RE: [Xen-ia64-devel] Xen crash when creating VTI in some machines.
>Hi Wing and Yongkang,
>Oh! I am sorry that it was caused by my patch.
>I will review my patch.
>Best regards,
> Kan
>>Hi Kan:
>>      <f000000007b30080> is an address belong to free_domheap_pages(). I
>>if reversed your patch, the issue will not meet. Could you give a review to
>> your patch, maybe there is something lost.
>>Good good study,day day up ! ^_^
>>-Wing(zhang xin)
>>OTC,Intel Corporation
>>>-----Original Message-----
>>>From: xen-ia64-devel-bounces@xxxxxxxxxxxxxxxxxxx
>>>[mailto:xen-ia64-devel-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of Masaki
>>>Sent: 2007年1月19日 13:13
>>>To: You, Yongkang; xen-ia64-devel
>>>Subject: Re: [Xen-ia64-devel] Xen crash when creating VTI in some machines.
>>>Hi Yongkang,
>>>Hmmm... It's the strange issue. I think so, too.
>>>I'm trying to reproduce the strange issue. But I'm not able to meet
>>>the strange issue at this stage.
>>>Currently, the creation of HVM domain does not call the pervcpu_vhpt_free()
>>>by my patch(changeset:13434). Which function is <f000000007b30080>?
>>>Best regards,
>>> Kan
>>>>Hi all,
>>>>This is a strange issue, because some machines do not meet this problem,
>>>>including our daily regular testing machine.
>>>>But we found Xen might crash when doing the operation of creating VTI in
>>>>some other machines. Serial console would keep report:
>>>>(XEN)  [<f000000004080300>] pervcpu_vhpt_free+0x30/0x50
>>>>(XEN)                                 sp=f000000007bffe00 bsp=
>>>>(XEN)  [<f000000007b30080>] ???
>>>>(XEN)                                 sp=f000000007bffe00 bsp=
>>>>We found this issue at least in 13438 and 13465. Does anybody meet this
>>>>issue too?
>>>>Best Regards,
>>>>Yongkang (Kangkang) モタソオ
>>>>Xen-ia64-devel mailing list
>>>Xen-ia64-devel mailing list

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