Re: [Xen-devel] How to get DomU id from DomU

[Laszlo Ersek <lersek@xxxxxxxxxx>]

On 01/31/12 11:01, Roger Pau Monné wrote:

> This is quite a trivial question, but I haven't been able to find how
> to do it. Is there anyway to get the id of a PV DomU from inside the
> (same) PV DomU?
Here's a hack (untested): one could create a loop event channel with 
EVTCHNOP_bind_interdomain (passing in DOMID_SELF as remote_dom), then 
query it with EVTCHNOP_status (also passing in DOMID_SELF). On return, 
"interdomain.dom" (= the remote end) should have the real domid.
Laszlo

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