[pve-devel] Snapshots / Qemu Version

[Stefan Priebe]

Am 25.05.2013 12:45, schrieb Stefan Priebe:
> Am 25.05.2013 08:17, schrieb Alexandre DERUMIER:
>> maybe does it work by starting the qemu with "qemu -machine pc-1.X"
>> works ?
>
> Yes this works FINE! But there is no common pc-1.4 anymore.
>
> You have:
>    pc-i440fx-1.4        Standard PC (i440FX + PIIX, 1996)
> and
>    pc-q35-1.4           Standard PC (Q35 + ICH9, 2009)
>
> It depends which chipset you had used before.
>
> I think we def. need to implement this into proxmox. But what is about
> parameter changes for kvm process?
>
> I think the correct way would be:
> 1.) always pass the -machine parameter so we "know" our default
> 2.) save the current machine parameter in config
> 3.) when creating a snapshot save this value too

Same problem occours if we have a running VM (qemu 1.4) and we migrate 
this one to another server running 1.X. We also need to set the machine 
parameter here.

Stefan