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xen-ia64-devel
RE: [Xen-ia64-devel] Please try PV-on-HVM on IPF
HI Takanori,
Thank you for the investigation and bug fixing. As you mentioned, X86 side also
meets this problem recently, because there are some mechanism changing. Wait
for your patches. :)
Best Regards,
Yongkang (Kangkang) 永康
>-----Original Message-----
>From: xen-ia64-devel-bounces@xxxxxxxxxxxxxxxxxxx
>[mailto:xen-ia64-devel-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of Kasai
>Takanori
>Sent: 2006年11月16日 12:10
>To: xen-ia64-devel
>Subject: Re: [Xen-ia64-devel] Please try PV-on-HVM on IPF
>
>Hi Yangkang,
>
>>>> You (yongkang.you) said:
>>>>> The trace back message will happen when I just inserted vnif driver into
>>>>> VTI, when I used 2 NICs for VTI (1 is IOEMU, the other is VNIF).
>>>>>
>>>>>> I've looked `netif_release_rx_bufs: fix me for copying receiver.'
>>>>>>message sometimes at vnif detaching. But I've not met domain-vti
>>>>>>crash.
>>>>> The crashing happened if I also use IOEMU NIC for VTI domain. The
>VTI
>>>vif
>>>>> config should like:
>>>>> vif = [ 'type=ioemu, bridge=xenbr0', '' ]
>>>>
>>>> Thanks. I'll try it.
>>>
>>>I was able to confirm this problem occurred in the same environment.
>>>(changeset :11810 )
>>>We continue and investigate this problem.
>
>Sorry, the reply was delayed.
>I have confirmed this problem has already corrected it as follows.
>The crash doesn't happen even if IOEMU NIC is used for the VTI domain.
>
>>>>>>
>・xen-unstable.hg : cs 12048
>・xen-ia64-unstable.hg : cs 12062
>
> [NET] front: Clean up error handling.
> This eliminates earlier work around patch for an observed crash.
>>>>>>
>
>However, IOEMU NIC is registered in xenwatch as VNIF.
>Then the crashing happened if 'xm network-detach' is executed for IOEMU
>NIC.
>Because IOEMU NIC is shut as VNIF.
>
>I think that I should not register originally IOEMU NIC in xenwatch.
>Because the same issue exists for x86 architecture,
>I'll contribute it to the xen-devel community.
>
>Thanks,
>
>--
> Takanori Kasai
>
>
>
>
>_______________________________________________
>Xen-ia64-devel mailing list
>Xen-ia64-devel@xxxxxxxxxxxxxxxxxxx
>http://lists.xensource.com/xen-ia64-devel
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