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Re: [Xen-devel] [PATCH 09/11] x86/altp2m: define and implement alternate p2m HVMOP types.

On 01/15/2015 09:09 AM, Tim Deegan wrote:
> Hi,
> These _definitely_ need XSM checks, otherwise any domain can call them
> on any other!  I think you can probably copy the other p2m-munging
> operations to see how to make a sensible default policy.

Understood. I'll look at this subject again, but it's an area where
I could really use some help. There aren't any similar hypercalls that
I could find where the target domain and source domain may or may not
be the same, and the processing required varies depending on which is
the case.


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