RE: [Xen-users] Does a PAE domU work with non-PAE dom0?

["James Harper" <james.harper@xxxxxxxxxxxxxxxx>]

> 
> On 64-bit Xen, PV guests (including dom0) can be 64-bit or 32-bit PAE.
> 32-bit
> non-PAE PV guests won't run.
> 
> HVM guests can have any memory mode "equal or less than" the Xen
memory
> mode.
> e.g. 32-bit non-PAE only on 32-bit non-PAE Xen.  32-bit PAE or non-PAE
on
> PAE
> Xen.  32-bit non-PAE, 32-bit PAE, 64-bit on 64-bit Xen.

Just out of interest, with a 64-bit hypervisor, which of the HVM options
(32, 32p, 64) will give the lowest overhead? Or are they going to be
more the same than they are different?

Thanks

James

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