[pve-devel] Qemu / virtio-rng-pci
aderumier at odiso.com
Mon Jun 1 17:11:22 CEST 2015
>>Sure. I'm just thinking about the check regarding Qemu 2.3. I would also
>>like to use it for older qemu versions / installations.
>>Is there no other way to support it and not to break live migration?
I don't see how to do it, adding a new pci device by default will break live migration.
Or we need to add a new option in vmid.conf
@Dietmar : any opinion ?
@stef : Can't you maintain a patch to enable it for qemu 2.2 for your needs ?
----- Mail original -----
De: "Stefan Priebe" <s.priebe at profihost.ag>
À: "aderumier" <aderumier at odiso.com>
Cc: "pve-devel" <pve-devel at pve.proxmox.com>
Envoyé: Lundi 1 Juin 2015 14:58:16
Objet: Re: [pve-devel] Qemu / virtio-rng-pci
Am 01.06.2015 um 14:51 schrieb Alexandre DERUMIER:
> I just send a patch.
> can you test it ?
Sure. I'm just thinking about the check regarding Qemu 2.3. I would also
like to use it for older qemu versions / installations.
Is there no other way to support it and not to break live migration?
> (I'm using /dev/random, not sure we want to add support for hardware entropy devices ?)
I think not right now. Intel already implemented a CPU Feature flag, so
that you do not need entropy devices at all. So i think they get
> ----- Mail original -----
> De: "Stefan Priebe" <s.priebe at profihost.ag>
> À: "pve-devel" <pve-devel at pve.proxmox.com>
> Envoyé: Lundi 1 Juin 2015 12:41:56
> Objet: [pve-devel] Qemu / virtio-rng-pci
> while i had not enough entropy in some virtual machines i was wondering
> why we don't use virtio-rng-pci as default which is available since qemu
> Here is a red hat article on it:
> pve-devel mailing list
> pve-devel at pve.proxmox.com
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