RE: [XEN PATCH v2] hvmloader: Enable MMIO and I/O decode, after all resource allocation

[Paul Durrant <xadimgnik@xxxxxxxxx>]

> -----Original Message-----
> >
> > Previous commit enabled MASTER for all functions. I am bit confused
> > here on the consensus on enabling/disabling/retaining BME.
> > Should we even care about MASTER?
> 
> With the commit introducing its universal setting, I'm afraid to
> avoid regressions we can't sensibly alter the behavior unless it
> can be explained clearly why the original change must have been
> outright wrong.
> 

Well the original code IIRC had no justification for setting BME and doing it 
unconditionally does seem dangerous. Could we at least make it configurable?

  Paul