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Re: [libvirt] [PATCH v5 2/4] xenconfig: add domxml conversions for xen-xl



On Thu, 26 Oct 2017 16:46:33 -0600
Jim Fehlig <jfehlig suse com> wrote:

> On 10/12/2017 01:31 PM, Wim Ten Have wrote:
> > From: Wim ten Have <wim ten have oracle com>
> > 
> > This patch converts NUMA configurations between the Xen libxl
> > configuration file format and libvirt's XML format.
	...
> > Xen xl.cfg domain configuration:
> > 
> >    vnuma = [["pnode=0","size=2048","vcpus=0-1","vdistances=10,21,31,21"],
> >             ["pnode=1","size=2048","vcpus=2-3","vdistances=21,10,21,31"],
> >             ["pnode=2","size=2048","vcpus=4-5","vdistances=31,21,10,21"],
> >             ["pnode=3","size=2048","vcpus=6-7","vdistances=21,31,21,10"]]
> > 
> > If there is no XML <distances> description amongst the <cell> data the
> > conversion schema from xml to native will generate 10 for local and 20
> > for all remote instances.  
> 
> Does xl have the same behavior? E.g. with

  Yes.
 
> vnuma = [["pnode=0","size=2048","vcpus=0-1"],
>               ["pnode=1","size=2048","vcpus=2-3"],
>               ["pnode=2","size=2048","vcpus=4-5"],
>               ["pnode=3","size=2048","vcpus=6-7"]]
> 
> will distances be 10 for local and 20 for remote nodes?

  Yes.

> > Signed-off-by: Wim ten Have <wim ten have oracle com>

> Other than the nits, looks good.

  Will address all other brought comments under v6.

Regards,
- Wim.


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