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Re: [Xen-devel] Acquire uuid of user domain X from Dom0
| To: | Jacob Gorm Hansen <jacobg@xxxxxxx>, Liran Schour <LIRANS@xxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] Acquire uuid of user domain X from Dom0 |
| From: | Keir Fraser <Keir.Fraser@xxxxxxxxxxxx> |
| Date: | Mon, 11 Sep 2006 18:00:07 +0100 |
| Cc: | xen-devel@xxxxxxxxxxxxxxxxxxx |
| Delivery-date: | Mon, 11 Sep 2006 10:09:56 -0700 |
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| Thread-topic: | [Xen-devel] Acquire uuid of user domain X from Dom0 |
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On 11/9/06 6:01 pm, "Jacob Gorm Hansen" <jacobg@xxxxxxx> wrote: >> How can I read it from xenstore as I can see from examples in the code >> xenstore API inside the kernel, like xenbus_read, assumes that we are >> already inside the path /local/domain/X ( X = 0 ) and I need information >> about domain Y. Any ideas? > > I am be wrong here, but I don't think you are supposed to use the UUID > inside the kernel, as this is a Xend-only construct. It is available, with the caveat that its semantics across things like save/restore is not really well-defined (what happens if a VM forks, for example). -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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