From: Mats Petersson <mats.petersson@citrix.com>
To: xen-devel@lists.xen.org
Subject: Re: Xen.efi and secure boot
Date: Fri, 30 Nov 2012 10:58:05 +0000 [thread overview]
Message-ID: <50B8913D.40100@citrix.com> (raw)
In-Reply-To: <CAFLBxZb7sbeEa8SnikOafzMhsyqnJW52J03dLr2PiUs0TM=-yw@mail.gmail.com>
On 30/11/12 10:42, George Dunlap wrote:
> On Fri, Nov 30, 2012 at 10:27 AM, Jan Beulich <JBeulich@suse.com
> <mailto:JBeulich@suse.com>> wrote:
>
> So I learned a little more meanwhile - it's not that trivial: I'm told
> the shim uses UEFI services to do the verification, and those
> services only handle PE images. But we obviously can't reasonably
> expect the Dom0 kernel to be packaged as PE image, as that
> would then be unusable as DomU kernel (on older hosts at least,
> i.e. even if we added a PE loader to libxc).
>
>
> Sorry for the n00b question, but what's a PE image in this context?
I think this refers to the Microsoft PE (portable executable) file
format - that is, the file should be like a .EXE or .DLL on windows.
I wish I thought I was wrong here, but I'm afraid that MS solutions are
rather popular in some camps...
Further searching seems to confirm that PE is indeed "standard format"
for EFI.
http://en.wikipedia.org/wiki/Portable_Executable
--
Mats
>
> -George
>
next prev parent reply other threads:[~2012-11-30 10:58 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-26 17:57 Xen.efi and secure boot George Dunlap
2012-11-26 18:16 ` Andrew Cooper
2012-11-27 10:51 ` George Dunlap
2012-11-27 11:20 ` Alan Cox
2012-11-27 13:43 ` Pasi Kärkkäinen
2012-11-27 10:56 ` Ian Campbell
2012-11-27 11:23 ` Alan Cox
2012-11-26 20:12 ` Stefano Stabellini
2012-11-26 21:51 ` Alan Cox
2012-11-27 9:50 ` George Dunlap
2012-11-27 11:00 ` Jan Beulich
2012-11-27 8:05 ` Jan Beulich
2012-11-28 15:33 ` Jan Beulich
2012-11-30 10:27 ` Jan Beulich
2012-11-30 10:42 ` George Dunlap
2012-11-30 10:58 ` Mats Petersson [this message]
2012-11-30 11:05 ` Jan Beulich
2012-11-30 10:56 ` George Dunlap
2012-11-30 11:23 ` Jan Beulich
2012-11-30 11:26 ` Jan Beulich
2012-11-30 11:34 ` George Dunlap
2012-11-30 12:15 ` Jan Beulich
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