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From: George Dunlap <george.dunlap@eu.citrix.com>
To: Jan Beulich <JBeulich@suse.com>, Kevin Tian <kevin.tian@intel.com>
Cc: "wei.liu2@citrix.com" <wei.liu2@citrix.com>,
	"ian.campbell@citrix.com" <ian.campbell@citrix.com>,
	"stefano.stabellini@eu.citrix.com"
	<stefano.stabellini@eu.citrix.com>, "tim@xen.org" <tim@xen.org>,
	"ian.jackson@eu.citrix.com" <ian.jackson@eu.citrix.com>,
	"xen-devel@lists.xen.org" <xen-devel@lists.xen.org>,
	Yang Z Zhang <yang.z.zhang@intel.com>,
	Tiejun Chen <tiejun.chen@intel.com>
Subject: Re: (v2) Design proposal for RMRR fix
Date: Wed, 14 Jan 2015 12:12:47 +0000	[thread overview]
Message-ID: <54B65D3F.10809@eu.citrix.com> (raw)
In-Reply-To: <54B651EE0200007800054ADD@mail.emea.novell.com>

On 01/14/2015 10:24 AM, Jan Beulich wrote:
>> for other usages like hotplug/migration:
>> 	reserved_regions = [ 'host, 0/1', 'start, end, 0/1', 'start, end, 0/1', ...]
>> If 'host' is specified, it implies rmrr_host, besides user can specific 
>> explicit ranges according to his detail requirement.
> 
> For host the flag makes sense, but for the explicitly specified regions
> - as said before - I don't think it does.

I thought we wanted to be able to specify regions that weren't on this
host, but were on another host, so that an admin could migrate to
another host and add devices there which might have RMRRs?

In any case, at some point there will be a place in libxl which simply
accepts a list of RMRRs; there's no real reason not to expose that.  It
may come in handy at some point in the future.

 -George

  parent reply	other threads:[~2015-01-14 12:12 UTC|newest]

Thread overview: 139+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-12-26 11:23 (v2) Design proposal for RMRR fix Tian, Kevin
2015-01-08  0:43 ` Tian, Kevin
2015-01-08 12:32 ` Tim Deegan
2015-01-09  0:53   ` Tian, Kevin
2015-01-09 12:00     ` Andrew Cooper
2015-01-08 12:49 ` George Dunlap
2015-01-08 12:54   ` George Dunlap
2015-01-08 13:00     ` Jan Beulich
2015-01-08 15:15       ` George Dunlap
2015-01-08 15:21         ` Jan Beulich
2015-01-09  2:43     ` Tian, Kevin
2015-01-12 11:25       ` George Dunlap
2015-01-12 13:56         ` Pasi Kärkkäinen
2015-01-12 14:23           ` George Dunlap
2015-01-08 12:58   ` Jan Beulich
2015-01-09  2:29     ` Tian, Kevin
2015-01-09  9:24       ` Jan Beulich
2015-01-09 10:03         ` Tian, Kevin
2015-01-09  2:42   ` Tian, Kevin
2015-01-08 13:54 ` Jan Beulich
2015-01-08 15:59   ` George Dunlap
2015-01-08 16:10     ` Jan Beulich
2015-01-08 18:02       ` George Dunlap
2015-01-08 18:12         ` Pasi Kärkkäinen
2015-01-09  3:12         ` Tian, Kevin
2015-01-09  8:58         ` Jan Beulich
2015-01-09 20:27         ` Konrad Rzeszutek Wilk
2015-01-12  9:44           ` Tian, Kevin
2015-01-12 12:12           ` Ian Campbell
2015-01-14 20:06             ` Konrad Rzeszutek Wilk
2015-01-09  2:49     ` Tian, Kevin
2015-01-09  2:27   ` Tian, Kevin
2015-01-09  9:21     ` Jan Beulich
2015-01-09 10:10       ` Tian, Kevin
2015-01-09 10:35         ` Jan Beulich
2015-01-12  8:46           ` Tian, Kevin
2015-01-12  9:32             ` Jan Beulich
2015-01-12  9:41               ` Tian, Kevin
2015-01-12  9:50                 ` Jan Beulich
2015-01-12  9:56                   ` Tian, Kevin
2015-01-12 10:08                     ` Jan Beulich
2015-01-12 10:12                       ` Tian, Kevin
2015-01-12 10:22                         ` Jan Beulich
2015-01-12 11:22                           ` Tian, Kevin
2015-01-12 11:37                             ` Jan Beulich
2015-01-12 11:41                               ` Tian, Kevin
2015-01-12 12:03                                 ` Jan Beulich
2015-01-12 12:16                                   ` Tian, Kevin
2015-01-12 12:46                                     ` Jan Beulich
2015-01-12 12:13                             ` George Dunlap
2015-01-12 12:23                               ` Ian Campbell
2015-01-12 12:28                               ` Tian, Kevin
2015-01-12 14:19                                 ` George Dunlap
2015-01-13 11:03                                   ` Tian, Kevin
2015-01-13 11:56                                     ` Jan Beulich
2015-01-13 12:03                                       ` Tian, Kevin
2015-01-13 15:52                                         ` Jan Beulich
2015-01-13 15:58                                           ` George Dunlap
2015-01-14  8:06                                             ` Tian, Kevin
2015-01-14  9:00                                               ` Jan Beulich
2015-01-14  9:43                                                 ` Tian, Kevin
2015-01-14 10:24                                                   ` Jan Beulich
2015-01-14 12:01                                                     ` George Dunlap
2015-01-14 12:11                                                       ` Tian, Kevin
2015-01-14 14:32                                                       ` Jan Beulich
2015-01-14 14:37                                                         ` George Dunlap
2015-01-14 14:47                                                           ` Jan Beulich
2015-01-14 18:29                                                             ` George Dunlap
2015-01-15  8:37                                                               ` Jan Beulich
2015-01-15  9:36                                                                 ` Tian, Kevin
2015-01-15 10:06                                                                   ` Jan Beulich
2015-01-18  8:36                                                                     ` Tian, Kevin
2015-01-19  8:42                                                                       ` Jan Beulich
2015-01-15 11:45                                                                   ` George Dunlap
2015-01-18  8:58                                                                     ` Tian, Kevin
2015-01-19  9:32                                                                       ` Jan Beulich
2015-01-19 11:24                                                                         ` Tian, Kevin
2015-01-19 11:33                                                                           ` Tim Deegan
2015-01-19 11:41                                                                             ` Jan Beulich
2015-01-19 12:23                                                                               ` Tim Deegan
2015-01-19 13:00                                                                                 ` George Dunlap
2015-01-20  0:52                                                                                   ` Tian, Kevin
2015-01-20  8:43                                                                                     ` Jan Beulich
2015-01-20  8:56                                                                                       ` Tian, Kevin
2015-01-20 12:56                                                                                     ` George Dunlap
2015-01-21  2:43                                                                                       ` Tian, Kevin
2015-01-19 13:52                                                                                 ` Jan Beulich
2015-01-19 15:29                                                                                   ` Tim Deegan
2015-01-20  0:45                                                                                   ` Tian, Kevin
2015-01-20  7:29                                                                                     ` Jan Beulich
2015-01-20  8:59                                                                                       ` Tian, Kevin
2015-01-20  9:10                                                                                         ` Jan Beulich
2015-01-20 10:38                                                                                           ` Ian Campbell
2015-01-20 10:48                                                                                             ` Jan Beulich
2015-01-21  2:30                                                                                               ` Tian, Kevin
2015-01-21 10:18                                                                                                 ` Jan Beulich
2015-01-19 10:21                                                                       ` George Dunlap
2015-01-19 11:08                                                                         ` Ian Campbell
2015-01-14 12:03                                                     ` Tian, Kevin
2015-01-14 14:34                                                       ` Jan Beulich
2015-01-14 12:12                                                     ` George Dunlap [this message]
2015-01-14 14:36                                                       ` Jan Beulich
2015-01-14 12:16                                                   ` George Dunlap
2015-01-14 14:39                                                     ` Jan Beulich
2015-01-14 18:16                                                       ` George Dunlap
2015-01-14 12:21                                                   ` Ian Campbell
2015-01-14 12:17                                               ` Ian Campbell
2015-01-14 15:07                                                 ` Jan Beulich
2015-01-14 15:18                                                   ` Ian Campbell
2015-01-14 15:39                                                     ` George Dunlap
2015-01-14 15:43                                                       ` Ian Campbell
2015-01-14 18:14                                                         ` George Dunlap
2015-01-15 10:05                                                           ` Ian Campbell
2015-01-15 11:58                                                             ` George Dunlap
2015-01-14 16:26                                                       ` Jan Beulich
2015-01-15  8:40                                                   ` Tian, Kevin
2015-01-14 12:29                                               ` George Dunlap
2015-01-14 14:42                                                 ` Jan Beulich
2015-01-14 18:22                                                   ` George Dunlap
2015-01-15  8:18                                                     ` Tian, Kevin
2015-01-13 13:45                                     ` George Dunlap
2015-01-13 15:47                                       ` Jan Beulich
2015-01-13 16:00                                         ` George Dunlap
2015-01-13 16:06                                           ` Jan Beulich
2015-01-14  6:52                                             ` Tian, Kevin
2015-01-14 12:14                                               ` Ian Campbell
2015-01-14 12:23                                                 ` George Dunlap
2015-01-15  8:12                                                   ` Tian, Kevin
2015-01-13 16:45                                     ` Konrad Rzeszutek Wilk
2015-01-14  8:13                                       ` Tian, Kevin
2015-01-14  9:02                                         ` Jan Beulich
2015-01-14  9:44                                           ` Tian, Kevin
2015-01-14 10:25                                             ` Jan Beulich
2015-01-14 20:42                                         ` Konrad Rzeszutek Wilk
2015-01-15  8:09                                           ` Tian, Kevin
2015-01-16 17:17                                             ` Konrad Rzeszutek Wilk
2015-01-15  8:43                                           ` Jan Beulich
2015-01-14 12:47                                       ` George Dunlap
2015-01-12 12:30                               ` Tian, Kevin

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