Re: [Xen-users] Dom0 freeze on HVM DomU Windows reboot with VGA passthrough

[James Harper <james.harper@xxxxxxxxxxxxxxxx>]

> 
> >     I'm doing VGA passthrough for an ATI (HD 6770) graphics card
> > to a DomU Windows. The passthrough itself is working. However,
> > everytime when I reboot the DomU Windows, the whole machine freezes.
> 
>       And FWIW, I tested with Xen latest tree and I still get the
> freezing problem.
> 
>       I have tried to turn on more debugging with loglvl and
> guest_loglvl but there's nothing obvious.
> 
>       Any more suggestions anyone?
> 

If you are using GPLPV, I have a very beta version that no longer tries to do 
anything funky with interrupts and may make a difference here... unless you are 
also freezing without using GPLPV in which case it won't.

James


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