From: Ian Campbell <ian.campbell@citrix.com>
To: Razvan Cojocaru <rcojocaru@bitdefender.com>,
"xen-devel@lists.xen.org" <xen-devel@lists.xen.org>
Subject: Re: Is there a way to get the current PV domain's UUID?
Date: Fri, 19 Feb 2016 10:56:28 +0000 [thread overview]
Message-ID: <1455879388.6225.92.camel@citrix.com> (raw)
In-Reply-To: <56C6F228.7080302@bitdefender.com>
On Fri, 2016-02-19 at 12:44 +0200, Razvan Cojocaru wrote:
> On 02/19/2016 12:20 PM, Ian Campbell wrote:
> > On Fri, 2016-02-19 at 12:10 +0200, Razvan Cojocaru wrote:
> > > Hello,
> > >
> > > Is there a way to get the UUID of a currently running PV domain, from
> > > within that domain?
> >
> > The type associated with the UUID in the xen public headers is
> > "xen_domain_handle_t" which is presumably why grepping didn't find it
> > for
> > you.
> >
> > Look for XENVER_guest_handle.
>
> Much appreciated, that's much better than the XenStore hack.
BTW, under Linux this is also exposed to userspace via /sys/hypervisor/uuid
Ian.
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next prev parent reply other threads:[~2016-02-19 10:56 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-19 10:10 Is there a way to get the current PV domain's UUID? Razvan Cojocaru
2016-02-19 10:19 ` Razvan Cojocaru
2016-02-19 10:20 ` Ian Campbell
2016-02-19 10:44 ` Razvan Cojocaru
2016-02-19 10:56 ` Ian Campbell [this message]
2016-02-19 14:32 ` [PATCH] version: Document guest_handle Konrad Rzeszutek Wilk
2016-02-19 14:36 ` Razvan Cojocaru
2016-02-19 16:21 ` Konrad Rzeszutek Wilk
2016-02-19 16:23 ` Razvan Cojocaru
2016-02-22 12:32 ` Jan Beulich
2016-02-23 19:04 ` Konrad Rzeszutek Wilk
2016-02-24 7:46 ` Jan Beulich
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