From: Thomas Gleixner <tglx@linutronix.de>
To: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Cc: "Dr. Greg Wettstein" <greg@enjellic.com>,
"Austin S. Hemmelgarn" <ahferroin7@gmail.com>,
Pavel Machek <pavel@ucw.cz>,
gregkh@linuxfoundation.org, Andy Lutomirski <luto@kernel.org>,
Borislav Petkov <bp@suse.de>,
Boris Ostrovsky <boris.ostrovsky@oracle.com>,
"open list:STAGING SUBSYSTEM" <devel@driverdev.osuosl.org>,
Ingo Molnar <mingo@kernel.org>,
Kristen Carlson Accardi <kristen@linux.intel.com>,
"open list:DOCUMENTATION" <linux-doc@vger.kernel.org>,
open list <linux-kernel@vger.kernel.org>,
Mathias Krause <minipli@googlemail.com>,
Wan Zongshun <Vincent.Wan@amd.com>
Subject: Re: [PATCH 0/6] Intel Secure Guard Extensions
Date: Fri, 6 May 2016 13:54:14 +0200 (CEST) [thread overview]
Message-ID: <alpine.DEB.2.11.1605061353290.3540@nanos> (raw)
In-Reply-To: <20160506113944.GE24074@intel.com>
On Fri, 6 May 2016, Jarkko Sakkinen wrote:
> On Tue, May 03, 2016 at 04:06:27AM -0500, Dr. Greg Wettstein wrote:
> > It would be helpful and instructive for anyone involved in this debate
> > to review the following URL which details Intel's SGX licening
> > program:
> >
> > https://software.intel.com/en-us/articles/intel-sgx-product-licensing
>
> I think it would be good to note that the licensing process is available
> only for Windows. For Linux you can only use debug enclaves at the
> moment. The default LE has "allow-all" policy for debug enclaves.
Which makes the feature pretty useless.
> > I think the only way forward to make all of this palatable is to
> > embrace something similar to what has been done with Secure Boot. The
> > Root Enclave Key will need to be something which can be reconfigured
> > by the Platform Owner through BIOS/EFI. That model would take Intel
> > off the hook from a security perspective and establish the notion of
> > platform trust to be a bilateral relationship between a service
> > provider and client.
>
> This concern has been raised many times now. Sadly this did not make
> into Skyle but in future we will have one shot MSRs (can be set only
> once per boot cycle) for defining your own root of trust.
We'll wait for that to happen.
Thanks,
tglx
next prev parent reply other threads:[~2016-05-06 11:56 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-25 17:34 [PATCH 0/6] Intel Secure Guard Extensions Jarkko Sakkinen
2016-04-25 17:34 ` [PATCH 1/6] x86: add SGX definition to cpufeature Jarkko Sakkinen
2016-04-25 19:31 ` Andy Lutomirski
2016-04-25 19:48 ` Andi Kleen
2016-04-25 17:34 ` [PATCH 2/6] x86, sgx: common macros and definitions Jarkko Sakkinen
2016-04-25 17:34 ` [PATCH 3/6] intel_sgx: driver for Intel Secure Guard eXtensions Jarkko Sakkinen
2016-04-25 17:55 ` Greg KH
2016-04-25 19:04 ` Jarkko Sakkinen
2016-04-27 6:49 ` Jethro Beekman
2016-04-27 12:40 ` Jarkko Sakkinen
2016-04-27 23:32 ` Jethro Beekman
2016-04-29 20:04 ` Jarkko Sakkinen
2016-04-29 22:22 ` Jethro Beekman
2016-05-09 5:29 ` Jarkko Sakkinen
2016-05-09 7:06 ` Jarkko Sakkinen
2016-04-25 17:34 ` [PATCH 4/6] intel_sgx: ptrace() support for the driver Jarkko Sakkinen
2016-04-25 17:34 ` [PATCH 5/6] intel_sgx: driver documentation Jarkko Sakkinen
2016-04-25 20:01 ` Andy Lutomirski
2016-05-05 22:45 ` Jarkko Sakkinen
2016-05-06 0:52 ` Andy Lutomirski
2016-05-06 11:35 ` Jarkko Sakkinen
2016-05-06 16:24 ` Andy Lutomirski
2016-04-25 17:34 ` [PATCH 6/6] intel_sgx: TODO file for the staging area Jarkko Sakkinen
2016-04-25 17:54 ` Greg KH
2016-04-25 18:56 ` Jarkko Sakkinen
2016-04-25 19:06 ` One Thousand Gnomes
2016-04-25 20:01 ` Andi Kleen
2016-04-26 11:23 ` Jarkko Sakkinen
2016-04-27 6:38 ` Jethro Beekman
2016-05-17 9:38 ` Jarkko Sakkinen
2016-04-25 17:53 ` [PATCH 0/6] Intel Secure Guard Extensions Greg KH
2016-04-25 19:03 ` Jarkko Sakkinen
2016-04-25 19:20 ` Andy Lutomirski
2016-04-26 19:00 ` Pavel Machek
2016-04-26 19:05 ` Andy Lutomirski
2016-04-26 19:41 ` Pavel Machek
2016-04-26 19:56 ` Andy Lutomirski
2016-04-26 20:11 ` Pavel Machek
2016-04-26 20:59 ` One Thousand Gnomes
2016-04-26 21:52 ` Pavel Machek
2016-04-26 22:35 ` Andy Lutomirski
2016-04-26 22:33 ` Andy Lutomirski
2016-04-27 7:32 ` Pavel Machek
2016-04-27 8:18 ` Ingo Molnar
2016-04-27 14:05 ` Andy Lutomirski
2016-05-06 11:23 ` Jarkko Sakkinen
2016-05-06 16:21 ` Andy Lutomirski
2016-04-26 20:16 ` One Thousand Gnomes
2016-04-26 20:19 ` One Thousand Gnomes
2016-04-29 20:17 ` Jarkko Sakkinen
2016-05-01 9:40 ` Pavel Machek
2016-05-02 15:37 ` Austin S. Hemmelgarn
2016-05-03 9:06 ` Dr. Greg Wettstein
2016-05-03 15:38 ` Pavel Machek
2016-05-04 9:04 ` Dr. Greg Wettstein
2016-05-04 11:07 ` Pavel Machek
2016-05-06 11:39 ` Jarkko Sakkinen
2016-05-06 11:54 ` Thomas Gleixner [this message]
2016-05-09 5:38 ` Jarkko Sakkinen
2016-05-09 6:27 ` Thomas Gleixner
2016-05-09 9:20 ` Jarkko Sakkinen
2016-05-12 8:50 ` Dr. Greg Wettstein
2016-05-09 7:04 ` Greg KH
2016-05-09 9:13 ` Jarkko Sakkinen
2016-05-08 9:58 ` Dr. Greg Wettstein
2016-05-09 1:32 ` Andy Lutomirski
2016-05-13 9:42 ` Dr. Greg Wettstein
2016-05-13 14:09 ` Andy Lutomirski
2016-05-05 22:52 ` Jarkko Sakkinen
2016-05-06 7:14 ` Pavel Machek
2016-05-06 11:27 ` Jarkko Sakkinen
2016-04-29 22:08 ` Jarkko Sakkinen
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