Re: [Xen-devel] HVM crash system on AMD APU A8-6600K

[George Dunlap <George.Dunlap@xxxxxxxxxxxxx>]

Suravee / Jan -- any ideas here?

 -George

On Thu, Feb 13, 2014 at 2:37 PM, Vitaliy Tomin <highwaystar.ru@xxxxxxxxx> wrote:
> Is there anything else to test on my system about this issue? I will
> mute the list, if any information from my system needed please CC me.
>
> On Tue, Feb 4, 2014 at 12:47 AM, Boris Ostrovsky
> <boris.ostrovsky@xxxxxxxxxx> wrote:
>> On 02/03/2014 10:18 AM, Vitaliy Tomin wrote:
>>>>
>>>> You might want to add 'sync_console' on your Xen line. That should
>>>
>>> give you a bit more of data (I hope?)
>>>
>>> Here is  log captured with sync_console and empty hvm config.
>>
>>
>>> (XEN) SR-IOV device 0000:00:11.0 has its virtual functions already enabled
>>> (01ab)
>>
>> 11.0 is the SATA controller on FCH and I don't believe it's an SR-IOV
>> device. I dont' think it even has extended config space.
>>
>> -boris
>>
>>
>>>
>>> On Mon, Feb 3, 2014 at 11:55 PM, Konrad Rzeszutek Wilk
>>> <konrad.wilk@xxxxxxxxxx> wrote:
>>>>
>>>> On Mon, Feb 03, 2014 at 11:36:23PM +0900, Vitaliy Tomin wrote:
>>>>>>
>>>>>> What about without PCI passthrough?  In all cases you appear to be
>>>>>
>>>>> passing the embedded graphics through to an HVM domain
>>>>>
>>>>> Next log captured with following hvm domain config:
>>>>>
>>>>> name = 'blank'
>>>>> builder = 'hvm'
>>>>> memory = 1024
>>>>>
>>>>> Only 3 lines. It takes longer to crash, about 5-10 minutes, with OS in
>>>>> hvm it takes less than a minute.
>>>>
>>>> You might want to add 'sync_console' on your Xen line. That should
>>>> give you a bit more of data (I hope?)
>>>>>
>>>>> Now trying to make log with watchdog added
>>>>>
>>>>> On Mon, Feb 3, 2014 at 11:32 PM, Andrew Cooper
>>>>> <andrew.cooper3@xxxxxxxxxx> wrote:
>>>>>>
>>>>>> Can you please reply-to-all to keep this on the list.
>>>>>>
>>>>>> On 03/02/14 14:21, Vitaliy Tomin wrote:
>>>>>>>>
>>>>>>>> Does it start with debug=n, but without trying to passthrough the pci
>>>>>>>> device (the graphics core of the apu?) to the hvm ?
>>>>>>>
>>>>>>> No it crashes even with empty HVM domain (no os, no disk images no
>>>>>>> network)
>>>>>>
>>>>>> What about without PCI passthrough?  In all cases you appear to be
>>>>>> passing the embedded graphics through to an HVM domain
>>>>>>
>>>>>>>> Can you explain "=== whole system crashed ===" a little more.
>>>>>>>
>>>>>>> II means system instantly rebooted. Black screen, no messages, no
>>>>>>> image on screen next what I see is POST of my real hardware.
>>>>>>>
>>>>>>> Log of xen runned with debug=y attached,hvm dom runned and no crash.
>>>>>>
>>>>>> Ok - so something forced a system reset.  Even more curious that debug
>>>>>> mode is fine while non-debug is fatal.
>>>>>>
>>>>>> ~Andrew
>>>>>>
>>>>>>
>>>>
>>
>
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