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Re: [Xen-devel] Self Domid

  • To: "Kumar, Venkat" <Venkat.Kumar@xxxxxxx>
  • From: Dietmar Hahn <dietmar.hahn@xxxxxxxxxxxxxxxxxxx>
  • Date: Fri, 10 Oct 2008 10:13:37 +0200
  • Cc: xen-devel@xxxxxxxxxxxxxxxxxxx
  • Delivery-date: Fri, 10 Oct 2008 01:14:06 -0700
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Am Freitag, 10. Oktober 2008 schrieb Kumar, Venkat:
> How to get a "Self Domid" from a running domain?
> I thought DOMID_SELF macro would do it but from the sources looks like
> DOMID_SELF is a fixed value and actually doesn't get you the domid. Is
> there any other Macro or API to get the self domid (from the kernel)? Thx,
> Venkat

You can read the domid from the xenstore.
There is an interface both from user land and kernel part in dom0.
From within the domU you need to connect to the xenbus interface.


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