Re: [Xen-devel] [PATCH for 4.6 2/2] xl/libxl: disallow restoring guest with vNUMA configured

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Tue, Sep 08, 2015 at 03:39:53PM +0100, Ian Jackson wrote:
> Wei Liu writes ("[PATCH for 4.6 2/2] xl/libxl: disallow restoring guest with 
> vNUMA configured"):
> > This is due to restoring a guest uses another path different from the
> > creation path and migration v2 frame record doesn't contain node
> > information.
> 
> The effect of this would be that you could do `xl save' but that `xl
> restore' would later fail.
> 
> Surely that's not right.
> 

Right. My brain was working backward -- I discovered this thing in
restore code.

I will modify save code instead. One thing is that libxl__domain_save
doesn't have domain config available to look at. I guess I can query
hypervisor to know if vNUMA is configured.

Wei.

> Ian.

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