Messages in this thread | | | Date | Thu, 4 Sep 2014 13:59:48 +0100 | From | David Vrabel <> | Subject | Re: [PATCH 3/3] xen: eliminate scalability issues from initial mapping setup |
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On 04/09/14 13:38, Juergen Gross wrote: > Direct Xen to place the initial P->M table outside of the initial > mapping, as otherwise the 1G (implementation) / 2G (theoretical) > restriction on the size of the initial mapping limits the amount > of memory a domain can be handed initially.
The three level p2m limits memory to 512 GiB on x86-64 but this patch doesn't seem to address this limit and thus seems a bit useless to me.
David
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