Re: [Xen-devel] [PATCH v2] xen/sysfs: Use XENVER_guest_handle to query UUID

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Thu, 2012-08-16 at 21:40 +0100, Daniel De Graaf wrote:
> On 08/16/2012 04:22 PM, Matt Wilson wrote:
> > 
> > Hi Daniel,
> > 
> > What do you think about retaining a fallback of looking in xenstore if
> > the hypercall fails?
> > 
> > Matt
> > 
> 
> That sounds good; there's little cost to leaving the fallback in.
> 
> ----8<-----------------------------------------------------
> 
> This hypercall has been present since Xen 3.1,

Do a pvops kernels run on a hypervisor of that vintage? I have a vague
recollection of the pvops kernels requiring 3.4+ or something. Maybe
that was only for dom0 though.

Ian.



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