Upgrading to libvirt 1.0.0
Saggi Mizrahi
smizrahi at redhat.com
Thu Dec 13 16:27:19 UTC 2012
Changing VDSM requirements is usually done with a patch as it's version specific.
You should send a patch changing the spec and referencing any VDSM bugs it fixes.
----- Original Message -----
> From: "Doron Fediuck" <dfediuck at redhat.com>
> To: "arch" <arch at ovirt.org>
> Sent: Thursday, December 13, 2012 8:26:50 AM
> Subject: Upgrading to libvirt 1.0.0
>
> Hi,
> in [1] you can see a list of code changes introduced to this libvirt
> version,
> after some thinking was done in the area of CPU tuning.
>
> This actually resolves an issue we saw this week, which causes a VM
> to be
> killed by libvirt, if only partial cpu-pinning is specified in the
> UI.
>
> For example, assume a guest with 2 vCPUs running on a host with 4
> pCPUs.
> The pinning the user specified is: 0#2, which means vCPU 0 should be
> pinned
> to pCPU 2. Running this VM will cause libvirt to start the VM and
> immediately
> kill it.
>
> libvirt 1.0.0 seems to have this fixed, so I suggest vdsm should
> require
> this version.
>
> Thanks,
> Doron
>
>
> [1]
> http://www.redhat.com/archives/libvir-list/2012-October/msg00535.html
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