Re: [Xen-devel] 2.0-testing.bk

[Kip Macy <kmacy@xxxxxxxxxxx>]

> Probably some structure not set up correctly -- my guess might be the
> phys-to-machine mapping info that is supposed to get poked into the
> shared_info page by the unprivileged guest. It is a list of the page
> frames that make up the guest's p2m table. If you haven't init'ed it
> then the xm_save tool will probably try to map NULL and hence the
> error (Xen has low 1MB of memory marked as being an I/O page).

Thanks. I'll look there. I assumed it was looking at the page tables
themselves (which shouldn't be a problem because xen shouldn't allow it
in the first place.


> There should be a safety catch on this. DOM0 is definitely not
> saveable!

I would think not - but it doesn't appear to realize that ;-).


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