[one-users] V4.4: KVM Hyper-V Enlightenments

[Ruben S. Montero]

Hi Michael,

Thanks for your contribution!!!. I've filled a bug for this:

http://dev.opennebula.org/issues/2567

Cheers Ruben,

PS: Probably the dev mailing list is better to discuss this.


On Fri, Dec 13, 2013 at 11:26 AM, Michael Kutzner <
michael.kutzner at virtion.de> wrote:

> Hi,
>
> another small patch I would like to share.
>
> Newer versions of libvirt and kvm support the cpu feature
>   hv_spinlocks, hv_relaxe
> (e.g. see here http://wiki.qemu.org/ChangeLog/1.1)
>
> To make that work in ON4.4 I attached a small patch, so you can configure
> that
> in sunstone (Templates -> OS-Booting -> Features)
> and the XML is added to the features section of deployment.xml
>
> It adds:
>         <features>
>                 …
>                 <hyperv>
>                         <relaxed state='on'/>
>                         <vapic state='on'/>
>                         <spinlocks state='on' retries='4096'/>
>                 </hyperv>
>         </features>
>
> Beware that you need a current libvirt and qemu before activating that
> feature.
> (Dont know, if that is already supported in e.g. RH6.x but I suppose so).
>
> See also here:
> http://www.linux-kvm.org/wiki/images/0/0a/2012-forum-kvm_hyperv.pdf
>
>
> Best, Michael
>
>
> _______________________________________________
> Users mailing list
> Users at lists.opennebula.org
> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>
>


-- 
-- 
Ruben S. Montero, PhD
Project co-Lead and Chief Architect
OpenNebula - Flexible Enterprise Cloud Made Simple
www.OpenNebula.org | rsmontero at opennebula.org | @OpenNebula
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