[pve-devel] [PATCH] usb2.0 as default + usb-tablet hotplug/unplug V2

Alexandre DERUMIER aderumier at odiso.com
Mon Feb 18 10:58:12 CET 2013


>>Same for migrate a running vm. I think it will break both. 

Not sure for migrate, maybe the usb device will simply be removed on target. (but should be tested)



> I we change the HW structure (attach usb table to ehci), does that break 
> all snapshots? 

Yes, I think any hardware change can break snapshot with vmstate save.
It's also true with qemu upgrades, as we always use the last pc-machine version, and some hardware change could occur.
(maybe do we need to keep pc-machine option in snapshot config to keep compatibility ?)



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

De: "Stefan Priebe - Profihost AG" <s.priebe at profihost.ag> 
À: "Dietmar Maurer" <dietmar at proxmox.com> 
Cc: "Alexandre DERUMIER" <aderumier at odiso.com>, pve-devel at pve.proxmox.com 
Envoyé: Lundi 18 Février 2013 10:41:34 
Objet: Re: [pve-devel] [PATCH] usb2.0 as default + usb-tablet hotplug/unplug V2 

Same for migrate a running vm. I think it will break both. 

Am 18.02.2013 um 10:40 schrieb Dietmar Maurer <dietmar at proxmox.com>: 

> I we change the HW structure (attach usb table to ehci), does that break 
> all snapshots? 
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> pve-devel at pve.proxmox.com 
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