[pve-devel] qemu-server : cpu hotplug rework
aderumier at odiso.com
Fri Jan 23 07:42:30 CET 2015
>>Or do we need to start the VM with exactly the same topology on the other side?
Yes, you need same sockets/cores/(threads) and numa on each side, because guest is aware of that,
so it'll crash after migration if different.
----- Mail original -----
De: "dietmar" <dietmar at proxmox.com>
À: "aderumier" <aderumier at odiso.com>
Cc: "pve-devel" <pve-devel at pve.proxmox.com>
Envoyé: Vendredi 23 Janvier 2015 06:54:59
Objet: Re: [pve-devel] qemu-server : cpu hotplug rework
> >>Or should we simply assume 'vcpus' is the switch to enable hotplug?
> Yes, I thinked at something like this.
> On gui, on processor form,
> maybe can we replace the "total cores: x" text, by a numberfield (vcpus)
> "total enabled cores: x"
> -default is (sockets * cores)
Do you know if CPU topology information is included in live migration data
Or do we need to start the VM with exactly the same topology on the other side?
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