From: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
To: Nathaniel McCallum <npmccallum@redhat.com>,
sean.j.christopherson@intel.com
Cc: jethro@fortanix.com, luto@kernel.org,
Neil Horman <nhorman@redhat.com>,
x86@kernel.org, platform-driver-x86@vger.kernel.org,
linux-kernel@vger.kernel.org, mingo@redhat.com,
intel-sgx-kernel-dev@lists.01.org, hpa@zytor.com,
dvhart@infradead.org, tglx@linutronix.de, andy@infradead.org,
Peter Jones <pjones@redhat.com>
Subject: Re: [intel-sgx-kernel-dev] [PATCH v11 13/13] intel_sgx: in-kernel launch enclave
Date: Mon, 25 Jun 2018 12:41:08 +0300 [thread overview]
Message-ID: <73b7e4e3712074b73f4ac8211699d24dfdced6bf.camel@linux.intel.com> (raw)
In-Reply-To: <CAOASepN1AtgEhobJUVh=rcsQ_Qt8ujoEhnivV-29y=-AiyJwZQ@mail.gmail.com>
On Thu, 2018-06-21 at 08:32 -0400, Nathaniel McCallum wrote:
> This implies that it should be possible to create MSR activation (and
> an embedded launch enclave?) entirely as a UEFI module. The kernel
> would still get to manage who has access to /dev/sgx and other
> important non-cryptographic policy details. Users would still be able
> to control the cryptographic policy details (via BIOS Secure Boot
> configuration that exists today). Distributions could still control
> cryptographic policy details via signing of the UEFI module with their
> own Secure Boot key (or using something like shim). The UEFI module
> (and possibly the external launch enclave) could be distributed via
> linux-firmware.
>
> Andy/Neil, does this work for you?
Nothing against having UEFI module for MSR activation step.
And we would move the existing in-kernel LE to firmware so that it is
avaible for locked-in-to-non-Intel-values case?
/Jarkko
next prev parent reply other threads:[~2018-06-25 9:41 UTC|newest]
Thread overview: 181+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-08 17:09 [PATCH v11 00/13] Intel SGX1 support Jarkko Sakkinen
2018-06-08 17:09 ` Jarkko Sakkinen
2018-06-08 17:09 ` Jarkko Sakkinen
2018-06-08 17:09 ` Jarkko Sakkinen
2018-06-08 17:09 ` [PATCH v11 01/13] compiler.h, kasan: add __SANITIZE_ADDRESS__ check for __no_kasan_or_inline Jarkko Sakkinen
2018-06-08 17:09 ` Jarkko Sakkinen
2018-06-08 17:09 ` [PATCH v11 02/13] x86, sgx: updated MAINTAINERS Jarkko Sakkinen
2018-06-08 17:09 ` Jarkko Sakkinen
2018-06-08 17:09 ` [PATCH v11 03/13] x86, sgx: add SGX definitions to cpufeature Jarkko Sakkinen
2018-06-08 17:09 ` Jarkko Sakkinen
2018-06-08 17:09 ` [PATCH v11 04/13] x86, sgx: add SGX definitions to msr-index.h Jarkko Sakkinen
2018-06-08 17:09 ` Jarkko Sakkinen
2018-06-08 17:25 ` Dave Hansen
2018-06-19 13:18 ` Jarkko Sakkinen
2018-06-19 13:18 ` Jarkko Sakkinen
2018-06-19 14:01 ` Dave Hansen
2018-06-19 14:01 ` Dave Hansen
2018-06-21 17:22 ` Jarkko Sakkinen
2018-06-21 17:22 ` Jarkko Sakkinen
2018-06-08 17:09 ` [PATCH v11 05/13] x86, cpufeatures: add Intel-defined SGX leaf CPUID_12_EAX Jarkko Sakkinen
2018-06-08 17:09 ` Jarkko Sakkinen
2018-06-08 17:09 ` [PATCH v11 06/13] crypto: aesni: add minimal build option for SGX LE Jarkko Sakkinen
2018-06-08 17:09 ` Jarkko Sakkinen
2018-06-08 17:27 ` Dave Hansen
2018-06-11 15:24 ` Sean Christopherson
2018-06-08 17:09 ` [PATCH v11 07/13] x86, sgx: detect Intel SGX Jarkko Sakkinen
2018-06-08 17:09 ` Jarkko Sakkinen
2018-06-08 17:36 ` Dave Hansen
2018-06-18 21:36 ` [intel-sgx-kernel-dev] " Andy Lutomirski
2018-06-25 7:39 ` Jarkko Sakkinen
2018-06-19 13:33 ` Jarkko Sakkinen
2018-06-19 13:33 ` Jarkko Sakkinen
2018-06-11 11:35 ` Neil Horman
2018-06-19 13:34 ` Jarkko Sakkinen
2018-06-19 13:34 ` Jarkko Sakkinen
2018-06-08 17:09 ` [PATCH v11 08/13] x86, sgx: added ENCLS wrappers Jarkko Sakkinen
2018-06-08 17:09 ` Jarkko Sakkinen
2018-06-08 17:43 ` Dave Hansen
2018-06-19 13:25 ` Jarkko Sakkinen
2018-06-19 13:25 ` Jarkko Sakkinen
2018-06-20 13:12 ` Sean Christopherson
2018-06-20 13:12 ` Sean Christopherson
2018-06-25 9:16 ` Jarkko Sakkinen
2018-06-25 9:16 ` Jarkko Sakkinen
2018-06-08 17:09 ` [PATCH v11 09/13] x86, sgx: basic routines for enclave page cache Jarkko Sakkinen
2018-06-08 17:09 ` Jarkko Sakkinen
2018-06-08 18:21 ` Jethro Beekman
2018-06-18 21:33 ` [intel-sgx-kernel-dev] " Andy Lutomirski
2018-06-25 7:36 ` Jarkko Sakkinen
2018-06-19 14:08 ` Jarkko Sakkinen
2018-06-19 14:08 ` Jarkko Sakkinen
2018-06-19 15:44 ` Jethro Beekman
2018-06-19 15:44 ` Jethro Beekman
2018-06-08 18:24 ` Dave Hansen
2018-06-19 14:57 ` Jarkko Sakkinen
2018-06-19 14:57 ` Jarkko Sakkinen
2018-06-19 15:19 ` Neil Horman
2018-06-19 15:19 ` Neil Horman
2018-06-19 15:32 ` Dave Hansen
2018-06-19 15:32 ` Dave Hansen
2018-06-25 9:01 ` Jarkko Sakkinen
2018-06-25 9:01 ` Jarkko Sakkinen
2018-06-19 15:59 ` Sean Christopherson
2018-06-19 15:59 ` Sean Christopherson
2018-06-25 9:14 ` Jarkko Sakkinen
2018-06-25 9:14 ` Jarkko Sakkinen
2018-06-10 5:32 ` [intel-sgx-kernel-dev] " Andy Lutomirski
2018-06-11 15:12 ` Sean Christopherson
2018-06-20 13:21 ` Sean Christopherson
2018-06-20 13:21 ` Sean Christopherson
2018-06-25 9:21 ` Jarkko Sakkinen
2018-06-25 9:21 ` Jarkko Sakkinen
2018-06-25 16:14 ` Neil Horman
2018-06-25 16:14 ` Neil Horman
2018-06-20 15:26 ` Sean Christopherson
2018-06-20 15:26 ` Sean Christopherson
2018-06-25 9:21 ` Jarkko Sakkinen
2018-06-25 9:21 ` Jarkko Sakkinen
2018-06-08 17:09 ` [PATCH v11 10/13] intel_sgx: driver for Intel Software Guard Extensions Jarkko Sakkinen
2018-06-08 17:09 ` Jarkko Sakkinen
2018-06-08 19:35 ` Dave Hansen
2018-06-19 13:29 ` Jarkko Sakkinen
2018-06-19 13:29 ` Jarkko Sakkinen
2018-06-08 17:09 ` [PATCH v11 11/13] intel_sgx: ptrace() support Jarkko Sakkinen
2018-06-08 17:09 ` Jarkko Sakkinen
2018-06-08 18:34 ` Dave Hansen
2018-06-11 15:02 ` Sean Christopherson
2018-06-19 13:38 ` Jarkko Sakkinen
2018-06-08 17:09 ` [PATCH v11 12/13] intel_sgx: driver documentation Jarkko Sakkinen
2018-06-08 17:09 ` Jarkko Sakkinen
2018-06-08 17:09 ` Jarkko Sakkinen
2018-06-08 18:32 ` Jethro Beekman
2018-06-19 13:30 ` Jarkko Sakkinen
2018-06-19 13:30 ` Jarkko Sakkinen
2018-06-08 21:41 ` Randy Dunlap
2018-06-08 21:41 ` Randy Dunlap
2018-06-19 13:31 ` Jarkko Sakkinen
2018-06-19 13:31 ` Jarkko Sakkinen
2018-06-08 17:09 ` [PATCH v11 13/13] intel_sgx: in-kernel launch enclave Jarkko Sakkinen
2018-06-08 17:09 ` Jarkko Sakkinen
2018-06-08 18:50 ` [intel-sgx-kernel-dev] " Andy Lutomirski
2018-06-19 15:05 ` Jarkko Sakkinen
2018-06-10 5:39 ` Andy Lutomirski
2018-06-11 5:17 ` Andy Lutomirski
2018-06-11 11:52 ` Neil Horman
2018-06-12 4:55 ` Andy Lutomirski
2018-06-12 17:45 ` Neil Horman
2018-06-18 21:58 ` Andy Lutomirski
2018-06-19 13:17 ` Neil Horman
2018-06-20 16:28 ` Nathaniel McCallum
2018-06-20 18:16 ` Jethro Beekman
2018-06-20 18:39 ` Jethro Beekman
2018-06-20 21:01 ` Sean Christopherson
2018-06-21 12:32 ` Nathaniel McCallum
2018-06-21 15:29 ` Neil Horman
2018-06-21 19:11 ` Nathaniel McCallum
2018-06-21 21:20 ` Sean Christopherson
2018-06-25 21:00 ` Nathaniel McCallum
2018-06-25 22:35 ` Sean Christopherson
2018-06-21 22:48 ` Andy Lutomirski
2018-06-25 21:06 ` Nathaniel McCallum
2018-06-25 23:40 ` Andy Lutomirski
2018-06-25 9:41 ` Jarkko Sakkinen [this message]
2018-06-25 15:45 ` Andy Lutomirski
2018-06-25 21:28 ` Nathaniel McCallum
2018-06-26 8:43 ` Jarkko Sakkinen
2018-06-26 15:01 ` Nathaniel McCallum
2018-06-27 15:31 ` Jarkko Sakkinen
2018-06-21 12:12 ` Nathaniel McCallum
2018-06-25 9:27 ` Jarkko Sakkinen
2018-06-25 21:26 ` Nathaniel McCallum
2018-06-20 7:23 ` Jarkko Sakkinen
2018-06-12 10:50 ` [PATCH v11 00/13] Intel SGX1 support Pavel Machek
2018-06-12 10:50 ` Pavel Machek
2018-06-19 14:59 ` Jarkko Sakkinen
2018-06-19 14:59 ` Jarkko Sakkinen
2018-06-19 14:59 ` Jarkko Sakkinen
2018-06-19 20:04 ` Pavel Machek
2018-06-19 20:04 ` Pavel Machek
2018-06-19 20:23 ` Peter Zijlstra
2018-06-19 20:23 ` Peter Zijlstra
2018-06-19 20:23 ` Peter Zijlstra
2018-06-19 20:23 ` Peter Zijlstra
2018-06-19 21:48 ` Josh Triplett
2018-06-19 21:48 ` Josh Triplett
2018-06-19 21:48 ` Josh Triplett
2018-06-19 21:48 ` Josh Triplett
2018-12-09 20:06 ` Pavel Machek
2018-12-09 20:06 ` Pavel Machek
2018-12-09 20:06 ` Pavel Machek
2018-12-09 20:06 ` Pavel Machek
2018-12-10 7:47 ` Josh Triplett
2018-12-10 7:47 ` Josh Triplett
2018-12-10 7:47 ` Josh Triplett
2018-12-10 7:47 ` Josh Triplett
2018-12-10 8:27 ` Pavel Machek
2018-12-10 8:27 ` Pavel Machek
2018-12-10 8:27 ` Pavel Machek
2018-12-10 8:27 ` Pavel Machek
2018-12-10 23:12 ` Josh Triplett
2018-12-10 23:12 ` Josh Triplett
2018-12-10 23:12 ` Josh Triplett
2018-12-10 23:12 ` Josh Triplett
2018-12-11 18:10 ` Dave Hansen
2018-12-11 18:10 ` Dave Hansen
2018-12-11 18:10 ` Dave Hansen
2018-12-11 18:10 ` Dave Hansen
2018-12-11 18:31 ` Sean Christopherson
2018-12-11 18:31 ` Sean Christopherson
2018-12-11 18:31 ` Sean Christopherson
2018-12-11 18:31 ` Sean Christopherson
2018-06-19 20:36 ` Peter Zijlstra
2018-06-19 20:36 ` Peter Zijlstra
2018-06-19 20:36 ` Peter Zijlstra
2018-06-19 20:36 ` Peter Zijlstra
2018-06-21 12:55 ` Ingo Molnar
2018-06-21 12:55 ` Ingo Molnar
2018-06-21 12:55 ` Ingo Molnar
2018-06-25 9:44 ` Jarkko Sakkinen
2018-06-25 9:44 ` Jarkko Sakkinen
2018-06-25 9:44 ` Jarkko Sakkinen
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