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

[Sander Eikelenboom <linux@xxxxxxxxxxxxxx>]

Monday, February 3, 2014, 2:58:37 PM, you wrote:

> lspci output attached.

> I have never managed to crash system with debug=y, but I can provide
> serial log captured with debug=y and HVM domain running up.

Does it start with debug=n, but without trying to passthrough the pci device 
(the graphics core of the apu?) to the hvm ?


> On Mon, Feb 3, 2014 at 10:51 PM, Andrew Cooper
> <andrew.cooper3@xxxxxxxxxx> wrote:
>> On 03/02/14 13:47, Vitaliy Tomin wrote:
>>> My system based on AMD APU completely crashes when trying to use HVM
>>> domUs. I've asked earlier on user list
>>> http://lists.xen.org/archives/html/xen-users/2013-11/msg00063.html but
>>> they were recommended to ask here.
>>> I've also found same problem describer with another AMD APU here
>>> http://lists.xen.org/archives/html/xen-devel/2013-08/msg01395.html
>>>
>>> My system crashes every time I start HVM domU. But if I use xen
>>> compiled with debug info it works stable at least for hours (not
>>> tested for longer run).
>>>
>>> My system is openSUSE 13.1  with Xen 4.4
>>> My hardware is
>>>
>>> ASRock  FM2A75 Pro4
>>> AMD A8-6600K APU
>>> Gigabyte Radeon 7850
>>> 8 Gb DDR3 1600Mhz
>>>
>>> I've tested with fresh xen 4.4 and it crash my system as well as stable xen 
>>> 4.3.
>>>
>>> I've setup with pci serial console and capture xen log ( === === lines
>>> added by myself). Xen and dom0 dmesg logs also attached.
>>
>> Can you compile Xen with debug=y ?  This will turn on all assertions,
>> which might help narrow down the issue.
>>
>> Do you have an lspci -tv and -vv for the system?
>>
>> ~Andrew
>>


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