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From: George Dunlap <george.dunlap@eu.citrix.com>
To: Ian Jackson <Ian.Jackson@eu.citrix.com>,
	Ian Campbell <ian.campbell@citrix.com>
Cc: "Konrad Rzeszutek Wilk" <konrad@darnok.org>,
	"Roger Pau Monné" <roger.pau@citrix.com>,
	wei.liu2@citrix.com, xen-devel@lists.xen.org
Subject: Re: [PATCH for-4.6] tools/hotplug: Add an initscript to start "xl devd" in a driver domain
Date: Wed, 15 Jul 2015 16:35:25 +0100	[thread overview]
Message-ID: <55A67DBD.3090006@eu.citrix.com> (raw)
In-Reply-To: <21926.31994.329837.650986@mariner.uk.xensource.com>

On 07/15/2015 04:32 PM, Ian Jackson wrote:
> Ian Campbell writes ("[PATCH for-4.6] tools/hotplug: Add an initscript to start "xl devd" in a driver domain"):
>> The removal of the udev rules highlighted that although it has been
>> replaced by "xl devd" there isn't an initscript to replace it.
> 
> Despite
> 
>> +# NOTE: This initscript is not needed on dom0.
> 
> I didn't see anything which would stop it running on dom0.  I don't
> think running it on dom0 is a good idea; it might fight with libxl.

I think Ian's idea was that the admin should know not to run it in dom0,
and only enable it in driver domains.

Do you think we should do something to actively prevent it running in
dom0?  Do we have a good way to determine whether we're in dom0 or not?
 (Or more apropos, whether we're running in the toolstack domain?)

 -George

  reply	other threads:[~2015-07-15 15:35 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-06 10:51 [PATCH 0/6] Use system blktap George Dunlap
2015-07-06 10:51 ` [PATCH 1/6] libxl: Make local_initiate_attach more rational George Dunlap
2015-07-06 10:51 ` [PATCH 2/6] libxl: Remove linux udev rules George Dunlap
2015-07-07 11:39   ` Wei Liu
2015-07-14 16:13     ` Konrad Rzeszutek Wilk
2015-07-14 16:21       ` Ian Campbell
2015-07-14 16:35         ` George Dunlap
2015-07-14 16:40           ` Wei Liu
2015-07-14 16:48             ` Ian Campbell
2015-07-23 11:55               ` Roger Pau Monné
2015-07-23 12:30                 ` Ian Campbell
2015-07-15 11:07         ` [PATCH for-4.6] tools/hotplug: Add an initscript to start "xl devd" in a driver domain Ian Campbell
2015-07-15 13:26           ` Wei Liu
2015-07-15 13:40             ` Ian Campbell
2015-07-15 15:25           ` George Dunlap
2015-07-15 15:32           ` Ian Jackson
2015-07-15 15:35             ` George Dunlap [this message]
2015-07-15 15:37               ` Ian Campbell
2015-07-16 16:58         ` [PATCH for-4.6 v2] " Ian Campbell
2015-07-16 17:09           ` Ian Jackson
2015-07-16 17:48           ` Wei Liu
2015-07-17  9:05           ` Wei Liu
2015-07-17 11:36             ` Ian Campbell
2015-07-20 14:16           ` Roger Pau Monné
2015-07-20 14:28             ` Ian Campbell
2015-07-06 10:51 ` [PATCH 3/6] tools: Add a block-tap script for setting up tapdisks via tap-ctl George Dunlap
2015-07-07 12:03   ` Wei Liu
2015-07-07 12:35     ` Wei Liu
2015-07-06 10:51 ` [PATCH 4/6] libxl: Use the block-tap script for LIBXL_DISK_BACKEND_TAP George Dunlap
2015-07-06 11:01   ` Andrew Cooper
2015-07-06 12:39     ` George Dunlap
2015-07-07 12:29   ` Wei Liu
2015-07-07 13:41     ` George Dunlap
2015-07-07 14:20       ` Ian Campbell
2015-07-07 14:27         ` George Dunlap
2015-07-06 10:51 ` [PATCH 5/6] tools: Remove in-tree blktap2 George Dunlap
2015-07-07 11:55   ` Wei Liu
2015-07-06 10:51 ` [PATCH 6/6] libxl: Add more logging to hotplug script path George Dunlap
2015-07-07 11:55   ` Wei Liu
2015-07-07 14:21 ` [PATCH 0/6] Use system blktap Ian Campbell
2015-07-07 14:24   ` George Dunlap
2015-07-07 14:52     ` Ian Campbell
2015-07-07 14:59       ` George Dunlap
2015-07-07 15:04         ` Ian Campbell
2015-07-07 15:20 ` Ian Campbell

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