RE: [Xen-devel] can't create any more pv-on-hvm domains after~38under 3.3-testing

["Jan Beulich" <jbeulich@xxxxxxxxxx>]

>...
>(XEN) heap[node=0][zone=39] -> 0 pages
>
>But that doesn't mean anything to me, unless each 'zone' is actually a
>domain?

No, the zone number is the number of significant bits in the pfn of a page,
hence each zone contains all pages with identical number of significant
pfn bits (this is to ease allocating pages with restrictions on the physical
address width).

Jan


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