[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [xen-devel][vNUMA v2][PATCH 2/8] public interface
On 03/08/2010 22:55, "Andre Przywara" <andre.przywara@xxxxxxx> wrote: >> As such, the purpose of vnode-to-mnode translation is for the enlightened >> guests to know where their underlying memory comes from, so that >> over-provisioning features >> like ballooning are given a chance to maintain this distribution. > I was afraid you were saying that ;-) I haven't thought about this in > detail, but maybe we can make an exception for Dom0 only, because this > is the most prominent and frequent user of ballooning. But I really > think that DomUs should not know about or deal with host NUMA nodes. So long as it gets renamed to 'node_id' in the info structure I'm okay with it. That doesn't preclude simply setting that field to 0...nr_vnodes-1 and doing translation in the hypervisor, but also leaves us a bit of flexibility. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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