From: Gerd Hoffmann <kraxel@redhat.com>
To: Ian Jackson <Ian.Jackson@eu.citrix.com>
Cc: xen-devel@lists.xensource.com, qemu-devel@nongnu.org
Subject: Re: [Xen-devel] Re: [Qemu-devel] [PATCH 05/13] xen: groundwork for xen support
Date: Wed, 27 Aug 2008 10:51:37 +0200 [thread overview]
Message-ID: <48B51599.7040807@redhat.com> (raw)
In-Reply-To: <18612.6399.960344.359943@mariner.uk.xensource.com>
Ian Jackson wrote:
> Gerd Hoffmann writes ("Re: [Xen-devel] Re: [Qemu-devel] [PATCH 05/13] xen: groundwork for xen support"):
>> But when running on xen we want being able to qemu tell it should *not*
>> use the xen hypervisor but emulate things, thus -xen-emulate.
>
> That should be the default. It is not safe to use the Xen hypervisor
> directly if there is a management toolstack which expects to mediate
> domain creation.
Ok. I think we have three cases then:
(1) xen emulation using xenner (default, with or without kvm).
(2) running on xen, with xend creating the domain, and
(3) running on xen, with qemu creating the domain.
For (2) and (3) we need command line switches to enable these modes.
Specifying a domain ID makes sense in all three cases though. So I'd
keep the -xen-domid switch, like this:
-xen-domid <nr> specify xen domain id.
-xen-attach attach to specified domain (created by xend).
-xen-create create the domain directly.
Comments?
cheers,
Gerd
next prev parent reply other threads:[~2008-08-27 8:53 UTC|newest]
Thread overview: 117+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-21 16:27 [Qemu-devel] [PATCH 00/13] merge some xen bits into qemu Gerd Hoffmann
2008-08-21 16:27 ` [Qemu-devel] [PATCH 01/13] Handle terminating signals Gerd Hoffmann
2008-08-21 20:11 ` Anthony Liguori
[not found] ` <m2n.s.1KWGbo-001Nr9@chiark.greenend.org.uk>
2008-08-26 10:44 ` Ian Jackson
2008-08-26 12:16 ` Gerd Hoffmann
2008-08-26 12:36 ` Ian Jackson
2008-08-26 12:58 ` Gerd Hoffmann
2008-08-26 17:55 ` Jamie Lokier
2008-08-26 13:17 ` Anthony Liguori
2008-08-26 13:38 ` [Xen-devel] " Ian Jackson
2008-08-26 14:52 ` Avi Kivity
2008-08-26 17:49 ` Jamie Lokier
2008-08-26 15:04 ` Anthony Liguori
2008-08-26 15:08 ` Ian Jackson
2008-08-26 15:20 ` Anthony Liguori
2008-08-26 15:28 ` Ian Jackson
2008-08-26 15:36 ` Anthony Liguori
2008-08-26 17:47 ` Jamie Lokier
2008-08-26 18:03 ` Jamie Lokier
2008-08-26 18:50 ` Anthony Liguori
2008-08-27 9:46 ` Ian Jackson
2008-08-27 16:27 ` Jamie Lokier
2008-08-27 16:35 ` Ian Jackson
2008-08-27 17:55 ` Anthony Liguori
2008-08-27 18:41 ` Jamie Lokier
2008-08-28 9:34 ` Ian Jackson
2008-09-07 2:41 ` Anthony Liguori
2008-08-26 15:36 ` Samuel Thibault
2008-08-26 15:21 ` Anthony Liguori
[not found] ` <m2n.s.1KXzwZ-002RA9@chiark.greenend.org.uk>
2008-08-26 15:23 ` Ian Jackson
2008-08-26 15:29 ` Avi Kivity
[not found] ` <m2n.s.1KY0XT-002RJM@chiark.greenend.org.uk>
2008-08-26 15:38 ` Ian Jackson
2008-08-26 16:12 ` Avi Kivity
2008-08-26 16:14 ` Julian Seward
2008-08-26 16:39 ` Anthony Liguori
2008-08-27 8:05 ` Avi Kivity
2008-08-27 8:49 ` Alan Cox
2008-08-27 9:10 ` Avi Kivity
2008-08-27 9:16 ` Keir Fraser
2008-08-27 9:12 ` Gleb Natapov
[not found] ` <m2n.s.1KXz4u-002Qvq@chiark.greenend.org.uk>
2008-08-26 14:55 ` Ian Jackson
2008-08-21 16:27 ` [Qemu-devel] [PATCH 02/13] add DisplayState->idle Gerd Hoffmann
2008-08-21 16:33 ` [Qemu-devel] " Samuel Thibault
2008-08-21 20:12 ` [Qemu-devel] " Anthony Liguori
2008-08-21 16:27 ` [Qemu-devel] [PATCH 03/13] add container_of() macro to osdep.h Gerd Hoffmann
2008-08-21 20:12 ` Anthony Liguori
2008-08-21 16:27 ` [Qemu-devel] [PATCH 04/13] move GUI_REFRESH_INTERVAL define from vl.c to console.h Gerd Hoffmann
2008-08-21 20:12 ` Anthony Liguori
2008-08-21 16:27 ` [Qemu-devel] [PATCH 05/13] xen: groundwork for xen support Gerd Hoffmann
2008-08-21 20:18 ` Anthony Liguori
2008-08-21 16:27 ` [Qemu-devel] [PATCH 06/13] xen: backend driver core Gerd Hoffmann
2008-08-21 16:27 ` [Qemu-devel] [PATCH 07/13] xen: add console backend driver Gerd Hoffmann
2008-08-21 16:27 ` [Qemu-devel] [PATCH 08/13] xen: add framebuffer " Gerd Hoffmann
2008-08-21 16:27 ` [Qemu-devel] [PATCH 09/13] xen: add block device " Gerd Hoffmann
2008-08-21 16:27 ` [Qemu-devel] [PATCH 10/13] xen: add net " Gerd Hoffmann
2008-08-21 16:27 ` [Qemu-devel] [PATCH 11/13] xen: blk & nic configuration via cmd line Gerd Hoffmann
2008-08-21 16:27 ` [Qemu-devel] [PATCH 12/13] set vnc password from xenstore Gerd Hoffmann
2008-08-21 20:14 ` Anthony Liguori
2008-08-21 20:19 ` [Xen-devel] " Daniel P. Berrange
2008-08-21 20:22 ` Anthony Liguori
2008-08-21 20:26 ` Daniel P. Berrange
2008-08-21 21:34 ` Gerd Hoffmann
2008-08-21 21:48 ` Daniel P. Berrange
2008-08-21 22:36 ` Anthony Liguori
2008-08-24 9:03 ` Avi Kivity
2008-08-22 7:04 ` Gerd Hoffmann
2008-08-22 19:11 ` Jamie Lokier
2008-08-22 19:01 ` Jamie Lokier
2008-08-21 22:34 ` Anthony Liguori
2008-08-22 8:27 ` Gerd Hoffmann
2008-08-24 8:57 ` Avi Kivity
2008-08-24 9:59 ` Jamie Lokier
2008-08-24 10:07 ` Avi Kivity
2008-08-24 12:48 ` Jamie Lokier
2008-08-21 20:59 ` Jamie Lokier
2008-08-21 21:29 ` Gerd Hoffmann
2008-08-26 10:13 ` Ian Jackson
2008-08-21 20:17 ` [Qemu-devel] Re: [Xen-devel] " Daniel P. Berrange
2008-08-21 21:25 ` Gerd Hoffmann
[not found] ` <m2n.s.1KWHfl-001Ntw@chiark.greenend.org.uk>
2008-08-26 10:47 ` Ian Jackson
2008-08-21 16:27 ` [Qemu-devel] [PATCH 13/13] xen: pv domain builder Gerd Hoffmann
[not found] ` <m2n.s.1KWDD7-002TB9@chiark.greenend.org.uk>
2008-08-26 10:31 ` [Qemu-devel] [PATCH 05/13] xen: groundwork for xen support Ian Jackson
2008-08-26 12:34 ` Gerd Hoffmann
2008-08-26 12:57 ` [Xen-devel] " Daniel P. Berrange
2008-08-26 13:20 ` Gerd Hoffmann
2008-08-26 13:23 ` Daniel P. Berrange
2008-08-26 13:33 ` Ian Jackson
2008-08-26 14:14 ` Daniel P. Berrange
2008-08-26 14:31 ` Gerd Hoffmann
2008-08-26 14:40 ` Daniel P. Berrange
2008-08-26 14:49 ` Gerd Hoffmann
2008-08-26 14:53 ` Daniel P. Berrange
2008-08-26 19:24 ` Gerd Hoffmann
2008-08-26 14:53 ` Ian Jackson
2008-08-27 8:51 ` Gerd Hoffmann [this message]
2008-08-27 9:53 ` Ian Jackson
2008-08-27 9:56 ` Daniel P. Berrange
2008-08-27 10:00 ` Ian Jackson
2008-08-27 10:23 ` Daniel P. Berrange
2008-08-27 10:37 ` Gerd Hoffmann
2008-08-27 10:44 ` Daniel P. Berrange
2008-08-27 11:01 ` Gerd Hoffmann
[not found] ` <m2n.s.1KXzR5-002R2A@chiark.greenend.org.uk>
2008-08-26 15:05 ` Ian Jackson
2008-08-26 15:09 ` Daniel P. Berrange
2008-08-26 13:24 ` Ian Jackson
2008-08-26 13:50 ` Daniel P. Berrange
[not found] ` <m2n.s.1KWDfC-002TCd@chiark.greenend.org.uk>
[not found] ` <m2n.s.1KWDGv-002TBJ@chiark.greenend.org.uk>
[not found] ` <m2n.s.1KWDEt-002TBA@chiark.greenend.org.uk>
2008-08-26 10:42 ` [Qemu-devel] [PATCH 13/13] xen: pv domain builder Ian Jackson
2008-08-26 10:50 ` [Xen-devel] " Samuel Thibault
2008-08-26 13:43 ` Ian Jackson
2008-08-26 21:00 ` Markus Armbruster
2008-08-26 12:55 ` Gerd Hoffmann
2008-08-26 13:14 ` Ian Jackson
2008-08-26 13:53 ` Gerd Hoffmann
2008-08-26 14:19 ` Ian Jackson
2008-08-26 20:00 ` [Xen-devel] " Gerd Hoffmann
2008-08-27 9:48 ` Ian Jackson
2008-08-26 13:56 ` Gerd Hoffmann
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