Messages in this thread |  | | Date | Fri, 20 Mar 2015 14:42:08 +0100 | | From | Daniel Kiper <> | | Subject | Re: [Patch V2 1/2] xen: prepare p2m list for memory hotplug |
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On Fri, Mar 20, 2015 at 01:55:38PM +0100, Juergen Gross wrote: > Commit 054954eb051f35e74b75a566a96fe756015352c8 ("xen: switch to linear > virtual mapped sparse p2m list") introduced a regression regarding to > memory hotplug for a pv-domain: as the virtual space for the p2m list > is allocated for the to be expected memory size of the domain only, > hotplugged memory above that size will not be usable by the domain. > > Correct this by using a configurable size for the p2m list in case of > memory hotplug enabled (default supported memory size is 512 GB for > 64 bit domains and 4 GB for 32 bit domains). > > Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
Daniel
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