Re: [Xen-devel] Memory sizes obtained from the hypervisor

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 24.08.16 at 13:38, <JGross@xxxxxxxx> wrote:
> During test of HVMlite Mini-OS I found that the memory size obtained
> via HYPERVISOR_memory_op(XENMEM_current_reservation) was higher than
> expected: for a 16MB domain the number of pages was 8 pages larger than
> I thought it should be. This seems to include the p2m map allocated by
> the toolstack.

I don't think that should be counted separately.

> The size returned by HYPERVISOR_memory_op(XENMEM_maximum_reservation)
> was 1MB larger than expected (additional space for first MB?).

Isn't that the result of XSA-153?

Overall the question here really is whether the values read match
the values previously set (by the tool stack).

Jan


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