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From: Jordi Cucurull Juan <jordi.cucurull@scytl.com>
To: "xen-devel@lists.xen.org" <xen-devel@lists.xen.org>
Cc: Matthew Fioravante <matthew.fioravante@jhuapl.edu>
Subject: Re: Compile Xen with VTPM support
Date: Fri, 28 Sep 2012 09:37:41 +0200	[thread overview]
Message-ID: <506553C5.3090507@scytl.com> (raw)
In-Reply-To: <5064740B.5030402@jhuapl.edu>

Hi Matthew,

As a rough approximation, when are you planning to submit the new vtpm 
implementation? In the new coming weeks, months, year?

And, is this new vtpm going to be linked to the physical tpm of the 
machine or is going to be totally independent of it?

Best,
Jordi


On 09/27/2012 05:43 PM, Matthew Fioravante wrote:
> The current (old) vtpm implementation still sort of works. You have to
> use xm and find a linux kernel with the tpmfront and tpmback drivers. I
> believe the original xen 2.6.18 kernel has them. There may or may not be
> newer kernels with these drivers.
>
> docs/misc/vtpm.txt should have everything you need to use it.
>
> That being said I'm in the process of submitting my new vtpm
> implementation. So keep an eye on that activity if you're interested.
>
> On 09/27/2012 11:40 AM, Jordi Cucurull Juan wrote:
>> Dear all,
>>
>> I am trying to compile Xen 4.2.0 with VTPM support. The documentation
>> available inside Xen is from 2006. I am wondering if the current steps
>> to enable VTPM support are the same written in the documentation or they
>> have changed.
>>
>> Is it enough with setting the "--enable-vtpm" argument during the
>> configure process? Furthermore, at that time Xen was providing the Linux
>> Kernel as part of its sources. Have the current kernels to be patched to
>> include the Xen VTPM drivers? If it is the case, where can we find the
>> patches?
>>
>> Thank you in advance!
>> Jordi.
>>
>>
>>
>> _______________________________________________
>> Xen-devel mailing list
>> Xen-devel@lists.xen.org
>> http://lists.xen.org/xen-devel
>


-- 
Jordi Cucurull Juan
Researcher
Scytl Secure Electronic Voting
Plaça Gal·la Placidia, 1-3, 1st floor · 08006 Barcelona
Phone:     + 34 934 230 324
Fax        + 34 933 251 028
jordi.cucurull@scytl.com
http://www.scytl.com

  reply	other threads:[~2012-09-28  7:37 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-09-27 15:40 Compile Xen with VTPM support Jordi Cucurull Juan
2012-09-27 15:43 ` Matthew Fioravante
2012-09-28  7:37   ` Jordi Cucurull Juan [this message]
2012-09-28 13:55     ` Matthew Fioravante

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