RE: [Xen-devel] Option iommu=1 causes hypervisor to start debugger

["Zhao, Yu" <yu.zhao@xxxxxxxxx>]

Can you please apply the attached patch and grab the log again?

Thanks,
Yu

>-----Original Message-----
>From: Alexia Benington [mailto:alexbenington@xxxxxxxxx]
>Sent: Wednesday, February 04, 2009 10:27 AM
>To: Zhao, Yu
>Cc: Keir Fraser; xen-devel@xxxxxxxxxxxxxxxxxxx
>Subject: Re: [Xen-devel] Option iommu=1 causes hypervisor to start debugger
>
>I was referring to the fix titled "ioemu: fix PCI ROM handling problem
>in passthrough". Seriously, I don't even know if the problem is
>related. Just trying something because I'm totally clueless now.
>
>I've attached the lspci. Let me know if you need more info. Will be
>glad to provide.
>
>Thanks guys.
>
>- Alex
>
>On Tue, Feb 3, 2009 at 8:55 PM, Zhao, Yu <yu.zhao@xxxxxxxxx> wrote:
>> Which patch are you talking about? Since we can't get any clue from your
>> log, can you please send us the output of `lspci -vvv'?
>>
>> Thanks,
>> Yu
>>
>> Alexia Benington wrote:
>>>
>>> Thanks Keir. Perhaps I should try with Yu Zhao's patch and see if that
>>> fixes the problem.
>>>
>>> -Alex
>>>
>>> On Tue, Feb 3, 2009 at 3:06 AM, Keir Fraser <keir.fraser@xxxxxxxxxxxxx>
>>> wrote:
>>>>
>>>> It's needed for passing through physical devices to HVM guests.
>>>>
>>>>  -- Keir
>>>>
>>>> On 02/02/2009 23:42, "Alexia Benington" <alexbenington@xxxxxxxxx> wrote:
>>>>
>>>>> If I do not include the iommu option, I/O virtualisation is disabled.
>>>>> I never thought that iommu is a necessary prerequisite for I/O virt,
>>>>> or am I mistaken?
>>>>>
>>>>> -Alex
>>>>>
>>>>> _______________________________________________
>>>>> Xen-devel mailing list
>>>>> Xen-devel@xxxxxxxxxxxxxxxxxxx
>>>>> http://lists.xensource.com/xen-devel
>>>>
>>>>
>>>
>>> _______________________________________________
>>> Xen-devel mailing list
>>> Xen-devel@xxxxxxxxxxxxxxxxxxx
>>> http://lists.xensource.com/xen-devel
>>
>>

Attachment: debug.diff
Description: debug.diff

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