Re: [Xen-devel] Failed to access register with invalid access size alignment

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 09.04.14 at 17:32, <Kelly.Zytaruk@xxxxxxx> wrote:
>> > Did you manage to find out where the bad request originates, and how
>> > it behaves when run on bare hardware?
>> 
> 
> Using Xenctx (thanks Konrad ) I have managed to determine that the access is 
> coming from a call to "hal!READ_PORT_ULONG" in the Win7 guest.  This is the 
> guest OS that is making the request.

Which, I'm afraid, means that we'll have to allow the access in one way
or another (up to and including the current model, as I then would
conclude this isn't causing any actual problem - iirc you merely tried to
understand whether it would).

Jan


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