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

[Pasi Kärkkäinen <pasik@xxxxxx>]

On Fri, Aug 17, 2012 at 08:51:20AM +0100, Ian Campbell wrote:
> 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.
> 

The Xen requirement is only for pvops dom0.

pvops kernels, for example the Linux 3.3.x and 3.5.x in Fedora 17, run OK on 
RHEL5 Xen, which is Xen 3.1.2 based.

-- Pasi


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel