From: Harry Butterworth <harry@hebutterworth.freeserve.co.uk>
To: Reiner Sailer <sailer@us.ibm.com>
Cc: Andrew Warfield <andrew.warfield@cl.cam.ac.uk>,
xen-devel@lists.xensource.com, xense-devel@lists.xensource.com,
Bryan D Payne <bdpayne@us.ibm.com>,
ncmike@us.ibm.com
Subject: Re: [PATCH][ACM] kernel enforcement of vbd policies via blkback driver
Date: Thu, 27 Jul 2006 17:36:43 +0100 [thread overview]
Message-ID: <1154018203.7906.40.camel@localhost.localdomain> (raw)
In-Reply-To: <1154017584.7906.36.camel@localhost.localdomain>
On Thu, 2006-07-27 at 17:26 +0100, Harry Butterworth wrote:
> untrusted driver domain <-> trusted encryption domain <-> FE-domain
> hypervisor
> trusted access control domain
Another argument in favour of this kind of approach is that if your BE
is something like a fibrechannel driver for a SAN, there isn't actually
any security on the SAN side of it so any guarantees provided by the
driver domain are pretty much worthless.
Harry.
next prev parent reply other threads:[~2006-07-27 16:36 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <OF95F83550.BF987DA4-ON852571B5.006BF6EE-852571B5.006EC053@LocalDomain>
2006-07-25 0:21 ` [PATCH][ACM] kernel enforcement of vbd policies via blkback driver Reiner Sailer
2006-07-25 9:53 ` Keir Fraser
2006-07-25 17:45 ` Bryan D Payne
2006-07-25 18:48 ` Steven Hand
2006-07-26 13:25 ` Mike D. Day
2006-07-26 13:49 ` Keir Fraser
2006-07-26 15:47 ` Reiner Sailer
2006-07-26 17:46 ` Mike D. Day
2006-07-26 18:07 ` Keir Fraser
2006-07-26 18:24 ` Mike D. Day
2006-07-26 18:50 ` Andrew Warfield
2006-07-26 21:21 ` Reiner Sailer
2006-07-26 22:23 ` Harry Butterworth
2006-07-26 22:51 ` Reiner Sailer
2006-07-27 9:41 ` Harry Butterworth
2006-07-26 23:04 ` Andrew Warfield
2006-07-27 1:40 ` Harry Butterworth
2006-07-27 15:37 ` Reiner Sailer
2006-07-27 16:26 ` Harry Butterworth
2006-07-27 16:36 ` Harry Butterworth [this message]
2006-07-27 16:58 ` Reiner Sailer
2006-07-27 17:06 ` Harry Butterworth
2006-07-27 17:19 ` Harry Butterworth
2006-07-27 17:53 ` Reiner Sailer
2006-07-27 18:38 ` Harry Butterworth
2006-07-27 17:38 ` Reiner Sailer
2006-07-27 17:43 ` Harry Butterworth
2006-07-24 16:23 Bryan D. Payne
2006-07-24 17:28 ` Keir Fraser
2006-07-24 20:09 ` Bryan D Payne
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