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

[Vitaliy Tomin <highwaystar.ru@xxxxxxxxx>]

>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.

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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