[pve-devel] qemu2.7: cpu hotplug && hot-unplug v1

Alexandre DERUMIER aderumier at odiso.com
Mon Sep 12 12:56:16 CEST 2016


With iothread and proxmox qmp_backup, the vm still crash with
Co-routine re-entered recursively


I think it's because proxmox qmp_backup don't implement aiocontext, like qemu drive_backup

http://git.qemu.org/?p=qemu.git;a=commit;h=761731b1805f6ef64eb615e5b82a0801db3cde78


----- Mail original -----
De: "datanom.net" <mir at datanom.net>
À: "pve-devel" <pve-devel at pve.proxmox.com>
Envoyé: Lundi 12 Septembre 2016 11:24:45
Objet: Re: [pve-devel] qemu2.7: cpu hotplug && hot-unplug v1

On 2016-09-12 11:22, Alexandre DERUMIER wrote: 
> 
> I have done backup test with qemu 2.6 and iothread, and it's already 
> working. 
> 
> So I think the problem is lack of support for iothread in current 
> proxmox backup code. 
> 
Yes, the backup code bails for disks with iotread enabled. 

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