From: Anthony PERARD <anthony.perard@citrix.com>
To: Paul Durrant <Paul.Durrant@citrix.com>
Cc: Stefano Stabellini <sstabellini@kernel.org>,
Wei Liu <wei.liu2@citrix.com>,
Konrad Wilk <konrad.wilk@oracle.com>,
Andrew Cooper <Andrew.Cooper3@citrix.com>,
"Tim (Xen.org)" <tim@xen.org>,
George Dunlap <George.Dunlap@citrix.com>,
Ross Lagerwall <ross.lagerwall@citrix.com>,
Julien Grall <julien.grall@arm.com>,
Jan Beulich <jbeulich@suse.com>,
Ian Jackson <Ian.Jackson@citrix.com>,
"xen-devel@lists.xenproject.org" <xen-devel@lists.xenproject.org>
Subject: Re: [PATCH v4 1/6] docs/qemu-deprivilege: Revise and update with status and future plans
Date: Tue, 6 Nov 2018 11:06:38 +0000 [thread overview]
Message-ID: <20181106110638.GA1302@perard.uk.xensource.com> (raw)
In-Reply-To: <47384b73628c419889b02beab2d60bfb@AMSPEX02CL03.citrite.net>
On Tue, Nov 06, 2018 at 09:07:12AM +0000, Paul Durrant wrote:
> > +## Migration
> > +
> > +When calling xen-save-devices-state, since QEMU is running in a chroot
> > +it is not useful to pass a filename (it doesn't even have write access
> > +inside the chroot). Instead, give it an open fd using the add-fd
> > +mechanism.
> > +
> > +Additionally, all the restrictions need to be applied to the qemu
> > +started up on the post-migration side. One issue that needs to be
> > +solved is how to signal the toolstack on restore that qemu is ready
> > +for the domain to be started (since this is normally done via
> > +xenstore, and at this point the xenstore connections will have been
> > +closed).
>
> I thought Anthony had fixed this now?
>
It's work in progress. (libxl__ev_qmp_* patch series.)
--
Anthony PERARD
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next prev parent reply other threads:[~2018-11-06 11:06 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-05 18:07 [PATCH v4 1/6] docs/qemu-deprivilege: Revise and update with status and future plans George Dunlap
2018-11-05 18:07 ` [PATCH v4 2/6] SUPPORT.md: Add qemu-depriv section George Dunlap
2018-11-06 9:08 ` Paul Durrant
2018-11-06 12:14 ` George Dunlap
2018-11-06 11:50 ` Ian Jackson
2018-11-05 18:07 ` [PATCH v4 3/6] tools/dm_restrict: Ask QEMU to chroot George Dunlap
2018-11-06 9:14 ` Paul Durrant
2018-11-06 10:28 ` George Dunlap
2018-11-06 10:53 ` Paul Durrant
2018-11-06 11:11 ` Anthony PERARD
2018-11-06 11:12 ` Paul Durrant
2018-11-05 18:07 ` [PATCH v4 4/6] tools/dm_restrict: Unshare mount and IPC namespaces on Linux George Dunlap
2018-11-06 9:16 ` Paul Durrant
2018-11-06 10:29 ` George Dunlap
2018-11-05 18:07 ` [PATCH v4 5/6] tools/dm_depriv: Add first cut RLIMITs George Dunlap
2018-11-06 9:22 ` Paul Durrant
2018-11-06 10:39 ` George Dunlap
2018-11-06 11:52 ` Ian Jackson
2018-11-05 18:07 ` [PATCH v4 6/6] RFC: test/depriv: Add a tool to check process-level depriv George Dunlap
2018-11-06 9:34 ` Paul Durrant
2018-11-06 10:43 ` George Dunlap
2018-11-05 18:08 ` [PATCH v4 1/6] docs/qemu-deprivilege: Revise and update with status and future plans George Dunlap
2018-11-06 9:07 ` Paul Durrant
2018-11-06 11:06 ` Anthony PERARD [this message]
2018-11-06 11:50 ` Ian Jackson
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