>>and how does this work with memory hotplug? 
I known that pc-dimm are supported with numa, not sure if we can update 
topology when adding more memory.

We can hot-add a memory-backend-ram, not sure if we can update it with new 
value.
I'll try to find more informations.


 

>>And balloning?

I think that balloning is not a problem here.




BTW, ballonning don't work currently with memory hotplug|pc-dimm devices (wrong 
values reported).
Patches has been sent to qemu mailing list, but they are waiting that memory 
unplug is commited,
before applied balloning patches.
So, it'll be ready for qemu 2.3.




----- Mail original ----- 

De: "Dietmar Maurer" <diet...@proxmox.com> 
À: "Alexandre Derumier" <aderum...@odiso.com>, pve-devel@pve.proxmox.com 
Envoyé: Mardi 2 Décembre 2014 17:02:51 
Objet: RE: [pve-devel] [PATCH] add numa options 

> This add numa topology support 
> 
> numa[0-8]: memory=<mb>,[policy=<default|preferred|bind|interleave>] 

and how does this work with memory hotplug? And balloning? 
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