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

[Vitaliy Tomin <highwaystar.ru@xxxxxxxxx>]

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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