Re: [Xen-devel] [PATCH 3/3] tools: introduce parameter max_ranges.

["Tian, Kevin" <kevin.tian@xxxxxxxxx>]

> From: Yu, Zhang [mailto:yu.c.zhang@xxxxxxxxxxxxxxx]
> Sent: Wednesday, January 20, 2016 11:33 AM
> > As a feature this write-protection has nothing to be GPU virtualization 
> > specific.
> > In the future the same mediated pass-through idea used in XenGT may be
> > used on other I/O devices which need to shadow some structure w/ requirement
> > to write-protect guest memory. So it's not good to tie this to either XenGT
> > or GTT.
> >
> Thank you, Kevin.
> Well, if this parameter is not supposed to be xengt specific, we do not
> need to connect it with any xengt flag such as ."vgt=1" or "GVT-g=1".
> Hence the user will have to configure the max_wp_ram_ranges himself,
> right?
> 

Not always. The option can be configured manually by the user, or 
automatically set in the code when "vgt=1" is recognized.

Thanks
Kevin
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