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Re: [Xen-devel] Acquire uuid of user domain X from Dom0

To: Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx
Subject: Re: [Xen-devel] Acquire uuid of user domain X from Dom0
From: Liran Schour <LIRANS@xxxxxxxxxx>
Date: Mon, 11 Sep 2006 11:09:46 +0300
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Keir Fraser <Keir.Fraser@xxxxxxxxxxxx> wrote on 07/09/2006 16:57:44:

>
>
>
> On 7/9/06 11:48, "Liran Schour" <LIRANS@xxxxxxxxxx> wrote:
>
> > I need to get from kernel space in dom0 the UUID of user domain X. How
can
> > I do that?
>
> Read it from xenstore, or build one of your source files with
> -D__XEN_TOOLS__ and use the getdomaininfo domctl hypercall. I think
option
> (1) is better.
>
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?

- Liran


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