From: Wei Liu <wei.liu2@citrix.com>
To: Ian Jackson <ian.jackson@eu.citrix.com>
Cc: StefanoStabellini <sstabellini@kernel.org>,
Wei Liu <wei.liu2@citrix.com>,
Andrew Cooper <andrew.cooper3@citrix.com>,
Tim Deegan <tim@xen.org>, GeorgeDunlap <george.dunlap@citrix.com>,
David Vrabel <david.vrabel@citrix.com>,
Jan Beulich <JBeulich@suse.com>,
Anthony Perard <anthony.perard@citrix.com>,
xen-devel <xen-devel@lists.xenproject.org>,
dgdegra@tycho.nsa.gov
Subject: Re: Device model operation hypercall (DMOP, re qemu depriv)
Date: Fri, 2 Sep 2016 15:08:52 +0100 [thread overview]
Message-ID: <20160902140852.GX21282@citrix.com> (raw)
In-Reply-To: <22469.26562.370953.279226@mariner.uk.xensource.com>
On Tue, Aug 30, 2016 at 12:02:26PM +0100, Ian Jackson wrote:
> Jan Beulich writes ("Re: Device model operation hypercall (DMOP, re qemu depriv)"):
> > Well, in a way. And then not: Initially I had thought no issue would
> > arise, until I came to realize the kernel memory corruption potential.
> > Question is whether now we're overlooking some other not
> > immediately obvious issue. The problem with auditing is that
> > generally you can only look for things you're aware of (or magically
> > become aware of while looking at the code). But I guess we should
> > just go ahead with the patterns we know of.
>
> I think so, yes. I will take a look at the interfaces, at least, to
> see if I can spot anything missing. This will probably generate some
> more stupid questions...
>
> So, then, is everyone now happy with the overall approach ? That is,
> as I wrote up in:
> Message-ID: <22464.10246.708893.563258@mariner.uk.xensource.com>
> Subject: Re: Device model operation hypercall (DMOP, re qemu depriv)
> Date: Fri, 26 Aug 2016 12:29:10 +0100
>
It looks like a reasonable plan to me.
Wei.
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next prev parent reply other threads:[~2016-09-02 14:09 UTC|newest]
Thread overview: 74+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-28 17:01 XenProject/XenServer QEMU working group, Friday 8th July, 2016, 15:00 Jennifer Herbert
2016-08-01 11:32 ` Device model operation hypercall (DMOP, re qemu depriv) Ian Jackson
2016-08-01 12:41 ` Jan Beulich
2016-08-02 11:38 ` Wei Liu
2016-08-02 11:58 ` Jan Beulich
2016-08-02 13:02 ` David Vrabel
2016-08-02 13:29 ` Jan Beulich
2016-08-03 10:29 ` Ian Jackson
2016-08-03 12:03 ` Jan Beulich
2016-08-03 13:37 ` Ian Jackson
2016-08-03 14:16 ` Jan Beulich
2016-08-03 14:21 ` George Dunlap
2016-08-03 16:10 ` Ian Jackson
2016-08-03 16:18 ` Jan Beulich
2016-08-04 11:21 ` Ian Jackson
2016-08-04 13:24 ` Jan Beulich
2016-08-05 16:28 ` Ian Jackson
2016-08-08 11:18 ` Jan Beulich
2016-08-08 13:46 ` Ian Jackson
2016-08-08 14:07 ` Jan Beulich
2016-08-26 11:38 ` Ian Jackson
2016-08-26 12:58 ` Jan Beulich
2016-08-26 14:35 ` Ian Jackson
2016-08-26 15:13 ` Jan Beulich
2016-08-30 11:02 ` Ian Jackson
2016-08-30 21:47 ` Stefano Stabellini
2016-09-02 14:08 ` Wei Liu [this message]
2016-08-09 10:29 ` Jan Beulich
2016-08-09 10:48 ` Ian Jackson
2016-08-09 11:30 ` Jan Beulich
2016-08-12 9:44 ` George Dunlap
2016-08-12 11:50 ` Jan Beulich
2016-08-15 9:39 ` George Dunlap
2016-08-15 10:19 ` Jan Beulich
2016-08-15 10:47 ` George Dunlap
2016-08-15 11:20 ` Jan Beulich
2016-08-15 12:07 ` Ian Jackson
2016-08-15 14:20 ` Jan Beulich
2016-08-15 14:57 ` George Dunlap
2016-08-15 15:22 ` Jan Beulich
2016-08-15 14:50 ` David Vrabel
2016-08-15 15:24 ` Jan Beulich
2016-08-26 11:29 ` Ian Jackson
2016-08-26 12:58 ` Jan Beulich
2016-08-02 11:37 ` Wei Liu
2016-08-02 11:42 ` George Dunlap
2016-08-02 12:34 ` Wei Liu
2016-09-09 15:16 ` Jennifer Herbert
2016-09-09 15:34 ` David Vrabel
2016-09-12 13:47 ` George Dunlap
2016-09-12 14:32 ` Jan Beulich
2016-09-13 10:37 ` George Dunlap
2016-09-13 11:53 ` Jan Beulich
2016-09-13 16:07 ` David Vrabel
2016-09-14 9:51 ` Jan Beulich
2016-09-21 11:21 ` Ian Jackson
2016-09-21 11:28 ` George Dunlap
2016-09-21 11:58 ` Jan Beulich
2016-09-21 11:55 ` Jan Beulich
2016-09-21 12:23 ` Device model operation hypercall (DMOP, re qemu depriv) [and 1 more messages] Ian Jackson
2016-09-21 12:48 ` Jan Beulich
2016-09-21 13:24 ` Ian Jackson
2016-09-21 13:56 ` Jan Beulich
2016-09-21 15:06 ` Ian Jackson
2016-09-21 17:09 ` George Dunlap
2016-09-22 8:47 ` Jan Beulich
2016-09-09 16:18 ` XenProject/XenServer QEMU working group minutes, 30th August 2016 Jennifer Herbert
2016-09-12 7:16 ` Juergen Gross
2016-10-14 18:01 ` QEMU XenServer/XenProject Working group meeting 29th September 2016 Jennifer Herbert
2016-10-18 19:54 ` Stefano Stabellini
2016-10-20 17:37 ` Lars Kurth
2016-10-20 18:53 ` Stefano Stabellini
2017-02-28 18:18 ` QEMU XenServer/XenProject Working group meeting 10th February 2017 Jennifer Herbert
2017-06-05 13:48 ` QEMU XenServer/XenProject Working group meeting 10th May 2017 Jennifer Herbert
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