Re: [Xen-devel] [PATCH][ACM] kernel enforcement of vbd policies via blkback driver

[Harry Butterworth <harry@xxxxxxxxxxxxxxxxxxxxxxxxxxxxx>]

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.


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