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From: Andrew Cooper <andrew.cooper3@citrix.com>
To: Juergen Gross <jgross@suse.com>,
	xen-devel@lists.xen.org, Ian.Campbell@citrix.com,
	ian.jackson@eu.citrix.com, stefano.stabellini@eu.citrix.com,
	wei.liu2@citrix.com, dgdegra@tycho.nsa.gov
Cc: Tim Deegan <tim@xen.org>, Keir Fraser <keir@xen.org>,
	David Vrabel <david.vrabel@citrix.com>,
	Jan Beulich <jbeulich@suse.com>
Subject: Re: [PATCH v2 01/13] xen: add xenstore domain flag to hypervisor
Date: Fri, 18 Dec 2015 13:23:28 +0000	[thread overview]
Message-ID: <567408D0.4080001@citrix.com> (raw)
In-Reply-To: <1450444471-6454-2-git-send-email-jgross@suse.com>

On 18/12/15 13:14, Juergen Gross wrote:
> In order to be able to have full support of a xenstore domain in Xen
> add a "Xenstore-domain" flag to the hypervisor. This flag must be
> specified at domain creation time and is returned by
> XEN_DOMCTL_getdomaininfo.
>
> It will allow the domain to retrieve domain information by issuing the
> XEN_DOMCTL_getdomaininfo itself in order to be able to check for
> domains having been destroyed. At the same time this flag will inhibit
> the domain to be migrated, as this wouldn't be a very wise thing to do.
>
> In case of a later support of a rebootable Dom0 this flag will allow to
> recognize a xenstore domain already being present to connect to.
>
> Cc: Jan Beulich <jbeulich@suse.com>
> Cc: Keir Fraser <keir@xen.org>
> Cc: Tim Deegan <tim@xen.org>
> Cc: Andrew Cooper <andrew.cooper3@citrix.com>
> Cc: David Vrabel <david.vrabel@citrix.com>
>
> Signed-off-by: Juergen Gross <jgross@suse.com>
> Acked-by: Daniel De Graaf <dgdegra@tycho.nsa.gov>

Reviewed-by: Andrew Cooper <andrew.cooper3@citirx.com>

  reply	other threads:[~2015-12-18 13:23 UTC|newest]

Thread overview: 57+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-12-18 13:14 [PATCH v2 00/13] xenstore: make it easier to run xenstore in a domain Juergen Gross
2015-12-18 13:14 ` [PATCH v2 01/13] xen: add xenstore domain flag to hypervisor Juergen Gross
2015-12-18 13:23   ` Andrew Cooper [this message]
2016-01-05 15:46   ` Ian Campbell
2016-01-05 15:59     ` Juergen Gross
2015-12-18 13:14 ` [PATCH v2 02/13] libxc: support new xenstore domain flag in libxc Juergen Gross
2016-01-06 15:52   ` Ian Campbell
2016-01-07  6:08     ` Juergen Gross
2016-01-07 10:12       ` Ian Campbell
2015-12-18 13:14 ` [PATCH v2 03/13] libxl: provide a function to retrieve the xenstore domain id Juergen Gross
2015-12-18 13:53   ` Andrew Cooper
2015-12-18 14:10     ` Juergen Gross
2016-01-06 15:59       ` Ian Campbell
2016-01-06 16:38         ` Ian Jackson
2016-01-07  5:37         ` Juergen Gross
2016-01-07 10:11           ` Ian Campbell
2016-01-07 10:44             ` Juergen Gross
2016-01-07 10:55               ` Ian Campbell
2016-01-07 11:21                 ` Juergen Gross
2016-01-07 11:36                   ` Ian Campbell
2016-01-07 13:17                     ` Wei Liu
2016-01-07 12:40           ` Wei Liu
2016-01-07 12:57             ` Juergen Gross
2016-01-07 13:13               ` Wei Liu
2015-12-18 13:14 ` [PATCH v2 04/13] xenstore: move init-xenstore-domain to tools/helpers Juergen Gross
2016-01-06 16:03   ` Ian Campbell
2016-01-07  6:12     ` Juergen Gross
2015-12-18 13:14 ` [PATCH v2 05/13] libxl: move xen-init-dom0 " Juergen Gross
2016-01-06 16:12   ` Ian Campbell
2016-01-07  6:15     ` Juergen Gross
2016-01-07 10:12       ` Ian Campbell
2016-01-06 16:28   ` Ian Campbell
2016-01-07  6:39     ` Juergen Gross
2015-12-18 13:14 ` [PATCH v2 06/13] xenstore: destroy xenstore domain in case of error after creating it Juergen Gross
2015-12-18 13:14 ` [PATCH v2 07/13] xenstore: add error messages to init-xenstore-domain Juergen Gross
2015-12-18 13:14 ` [PATCH v2 08/13] xenstore: modify init-xenstore-domain parameter syntax Juergen Gross
2016-01-06 16:21   ` Ian Campbell
2016-01-07  6:34     ` Juergen Gross
2016-01-07 10:23       ` Ian Campbell
2016-01-07 10:28         ` Juergen Gross
2015-12-18 13:14 ` [PATCH v2 09/13] xenstore: make use of the "xenstore domain" flag Juergen Gross
2016-01-06 16:23   ` Ian Campbell
2016-01-07  6:36     ` Juergen Gross
2015-12-18 13:14 ` [PATCH v2 10/13] xenstore: add init-xenstore-domain parameter to specify cmdline Juergen Gross
2015-12-18 13:14 ` [PATCH v2 11/13] tools: split up xen-init-dom0.c Juergen Gross
2016-01-06 16:26   ` Ian Campbell
2016-01-06 16:33     ` Wei Liu
2016-01-07 10:26       ` Ian Campbell
2015-12-18 13:14 ` [PATCH v2 12/13] xenstore: write xenstore domain data to xenstore Juergen Gross
2016-01-06 16:27   ` Ian Campbell
2015-12-18 13:14 ` [PATCH v2 13/13] tools: don't stop xenstore domain when stopping dom0 Juergen Gross
2015-12-18 14:42   ` Andrew Cooper
2015-12-18 14:53     ` Juergen Gross
2016-01-06 16:33       ` Ian Campbell
2016-01-07  6:52         ` Juergen Gross
2016-01-07 10:34           ` Ian Campbell
2016-01-07 10:45             ` Juergen Gross

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