Re: [Xen-devel] Fix VGA logdirty related display freezes with altp2m

[Razvan Cojocaru <rcojocaru@xxxxxxxxxxxxxxx>]

On 10/24/18 8:09 PM, Tamas K Lengyel wrote:
> On Tue, Oct 23, 2018 at 6:37 AM Razvan Cojocaru
> <rcojocaru@xxxxxxxxxxxxxxx> wrote:
>>
>> Tamas, could you please give this a spin?
>>
>> https://github.com/razvan-cojocaru/xen/tree/altp2m-logdirty-take2
>>
>> It _should_ solve the crashes.
> 
> Indeed, I no longer see the crash. However, there might be some
> locking issue present because the whole system freezes up shortly
> after starting DRAKVUF on a domain - within a couple seconds. I mean
> Xen itself locks up: no response on the serial, dom0 screen frozen,
> etc.

Do you have any type of log / backtrace / way I could reproduce it
without Drakvuf? All the ways I've tested it were fine (including
xen-access).


Thanks,
Razvan

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