From: "Huang, Kai" <kai.huang@intel.com>
To: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Cc: "x86@kernel.org" <x86@kernel.org>,
"platform-driver-x86@vger.kernel.org"
<platform-driver-x86@vger.kernel.org>,
"Hansen, Dave" <dave.hansen@intel.com>,
"Christopherson, Sean J" <sean.j.christopherson@intel.com>,
"nhorman@redhat.com" <nhorman@redhat.com>,
"npmccallum@redhat.com" <npmccallum@redhat.com>,
"linux-sgx@vger.kernel.org" <linux-sgx@vger.kernel.org>,
Kai Huang <kai.huang@linux.intel.com>,
"Thomas Gleixner" <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
Borislav Petkov <bp@suse.de>,
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
David Woodhouse <dwmw@amazon.co.uk>,
"open list:X86 ARCHITECTURE (32-BIT AND 64-BIT)"
<linux-kernel@vger.kernel.org>
Subject: RE: [PATCH v13 02/13] x86/cpufeature: Add SGX and SGX_LC CPU features
Date: Wed, 29 Aug 2018 07:36:13 +0000 [thread overview]
Message-ID: <105F7BF4D0229846AF094488D65A0989354103A9@PGSMSX112.gar.corp.intel.com> (raw)
In-Reply-To: <20180828071723.GA15508@linux.intel.com>
> -----Original Message-----
> From: Jarkko Sakkinen [mailto:jarkko.sakkinen@linux.intel.com]
> Sent: Tuesday, August 28, 2018 7:17 PM
> To: Huang, Kai <kai.huang@intel.com>
> Cc: x86@kernel.org; platform-driver-x86@vger.kernel.org; Hansen, Dave
> <dave.hansen@intel.com>; Christopherson, Sean J
> <sean.j.christopherson@intel.com>; nhorman@redhat.com;
> npmccallum@redhat.com; linux-sgx@vger.kernel.org; Kai Huang
> <kai.huang@linux.intel.com>; Thomas Gleixner <tglx@linutronix.de>; Ingo
> Molnar <mingo@redhat.com>; H. Peter Anvin <hpa@zytor.com>; Borislav
> Petkov <bp@suse.de>; Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>;
> David Woodhouse <dwmw@amazon.co.uk>; open list:X86 ARCHITECTURE (32-
> BIT AND 64-BIT) <linux-kernel@vger.kernel.org>
> Subject: Re: [PATCH v13 02/13] x86/cpufeature: Add SGX and SGX_LC CPU
> features
>
> On Tue, Aug 28, 2018 at 12:07:41AM +0000, Huang, Kai wrote:
> > > +#define X86_FEATURE_SGX_LC (16*32+30) /* supports SGX
> launch
> > > configuration */
> >
> > Sorry if it was me who wrote the comment "SGX launch configuration". I
> > think we should just use "SGX launch control". :)
>
> Not sure if we should change though. The former is more self-explaining, the
> latter is "more official".
I'll let you decide. To me the comment should explain what does "LC" mean, and to me it means "launch control". :)
Thanks,
-Kai
>
> /Jarkko
WARNING: multiple messages have this Message-ID (diff)
From: "Huang, Kai" <kai.huang@intel.com>
To: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Cc: "x86@kernel.org" <x86@kernel.org>,
"platform-driver-x86@vger.kernel.org"
<platform-driver-x86@vger.kernel.org>,
"Hansen, Dave" <dave.hansen@intel.com>,
"Christopherson, Sean J" <sean.j.christopherson@intel.com>,
"nhorman@redhat.com" <nhorman@redhat.com>,
"npmccallum@redhat.com" <npmccallum@redhat.com>,
"linux-sgx@vger.kernel.org" <linux-sgx@vger.kernel.org>,
Kai Huang <kai.huang@linux.intel.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
Borislav Petkov <bp@suse.de>,
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
David Woodhouse <dwmw@amazon.co.uk>,
"open list:X86 ARCHITECTURE (32-BIT AND 64-BIT)"
<linux-kernel@vger.kernel.org>
Subject: RE: [PATCH v13 02/13] x86/cpufeature: Add SGX and SGX_LC CPU features
Date: Wed, 29 Aug 2018 00:36:13 -0700 [thread overview]
Message-ID: <105F7BF4D0229846AF094488D65A0989354103A9@PGSMSX112.gar.corp.intel.com> (raw)
In-Reply-To: <20180828071723.GA15508@linux.intel.com>
> -----Original Message-----
> From: Jarkko Sakkinen [mailto:jarkko.sakkinen@linux.intel.com]
> Sent: Tuesday, August 28, 2018 7:17 PM
> To: Huang, Kai <kai.huang@intel.com>
> Cc: x86@kernel.org; platform-driver-x86@vger.kernel.org; Hansen, Dave
> <dave.hansen@intel.com>; Christopherson, Sean J
> <sean.j.christopherson@intel.com>; nhorman@redhat.com;
> npmccallum@redhat.com; linux-sgx@vger.kernel.org; Kai Huang
> <kai.huang@linux.intel.com>; Thomas Gleixner <tglx@linutronix.de>; Ingo
> Molnar <mingo@redhat.com>; H. Peter Anvin <hpa@zytor.com>; Borislav
> Petkov <bp@suse.de>; Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>;
> David Woodhouse <dwmw@amazon.co.uk>; open list:X86 ARCHITECTURE (32-
> BIT AND 64-BIT) <linux-kernel@vger.kernel.org>
> Subject: Re: [PATCH v13 02/13] x86/cpufeature: Add SGX and SGX_LC CPU
> features
>
> On Tue, Aug 28, 2018 at 12:07:41AM +0000, Huang, Kai wrote:
> > > +#define X86_FEATURE_SGX_LC (16*32+30) /* supports SGX
> launch
> > > configuration */
> >
> > Sorry if it was me who wrote the comment "SGX launch configuration". I
> > think we should just use "SGX launch control". :)
>
> Not sure if we should change though. The former is more self-explaining, the
> latter is "more official".
I'll let you decide. To me the comment should explain what does "LC" mean, and to me it means "launch control". :)
Thanks,
-Kai
>
> /Jarkko
next prev parent reply other threads:[~2018-08-29 7:36 UTC|newest]
Thread overview: 259+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-27 18:53 [PATCH v13 00/13] Intel SGX1 support Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-27 18:53 ` [PATCH v13 01/13] x86/sgx: Update MAINTAINERS Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-09-03 12:56 ` Andy Shevchenko
2018-09-03 12:56 ` Andy Shevchenko
2018-09-03 19:10 ` Jarkko Sakkinen
2018-09-03 19:10 ` Jarkko Sakkinen
2018-08-27 18:53 ` [PATCH v13 02/13] x86/cpufeature: Add SGX and SGX_LC CPU features Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-28 0:07 ` Huang, Kai
2018-08-28 0:07 ` Huang, Kai
2018-08-28 0:07 ` Huang, Kai
2018-08-28 7:17 ` Jarkko Sakkinen
2018-08-28 7:17 ` Jarkko Sakkinen
2018-08-29 7:36 ` Huang, Kai [this message]
2018-08-29 7:36 ` Huang, Kai
2018-08-29 7:36 ` Huang, Kai
2018-08-31 12:19 ` Jarkko Sakkinen
2018-08-31 12:19 ` Jarkko Sakkinen
2018-08-31 12:19 ` Jarkko Sakkinen
2018-08-31 16:18 ` Dr. Greg
2018-08-31 16:18 ` Dr. Greg
2018-08-31 16:18 ` Dr. Greg
2018-08-27 18:53 ` [PATCH v13 03/13] x86/cpufeatures: Add Intel-defined SGX leaf CPUID_12_EAX Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-27 19:39 ` Dave Hansen
2018-08-27 19:39 ` Dave Hansen
2018-08-27 19:39 ` Dave Hansen
2018-08-27 19:39 ` Dave Hansen
2018-08-28 7:23 ` Jarkko Sakkinen
2018-08-28 7:23 ` Jarkko Sakkinen
2018-08-28 10:21 ` Borislav Petkov
2018-08-28 10:21 ` Borislav Petkov
2018-08-28 10:38 ` Jarkko Sakkinen
2018-08-28 10:38 ` Jarkko Sakkinen
2018-08-28 10:38 ` Jarkko Sakkinen
2018-08-27 18:53 ` [PATCH v13 04/13] x86/sgx: Architectural structures Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-27 19:41 ` Dave Hansen
2018-08-27 19:41 ` Dave Hansen
2018-08-27 19:41 ` Dave Hansen
2018-08-28 8:08 ` Jarkko Sakkinen
2018-08-28 8:08 ` Jarkko Sakkinen
2018-08-28 8:08 ` Jarkko Sakkinen
2018-09-03 13:16 ` Andy Shevchenko
2018-09-03 13:16 ` Andy Shevchenko
2018-09-03 19:17 ` Jarkko Sakkinen
2018-09-03 19:17 ` Jarkko Sakkinen
2018-09-04 16:04 ` Dave Hansen
2018-09-04 16:04 ` Dave Hansen
2018-09-04 16:06 ` Andy Shevchenko
2018-09-04 16:06 ` Andy Shevchenko
2018-09-05 17:32 ` Jarkko Sakkinen
2018-09-05 17:32 ` Jarkko Sakkinen
2018-08-27 18:53 ` [PATCH v13 05/13] x86/msr: Add SGX definitions to msr-index.h Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-27 19:42 ` Dave Hansen
2018-08-27 19:42 ` Dave Hansen
2018-08-27 19:42 ` Dave Hansen
2018-08-28 8:11 ` Jarkko Sakkinen
2018-08-28 8:11 ` Jarkko Sakkinen
2018-08-28 8:11 ` Jarkko Sakkinen
2018-08-27 18:53 ` [PATCH v13 06/13] x86/sgx: Detect Intel SGX Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-27 19:53 ` Dave Hansen
2018-08-27 19:53 ` Dave Hansen
2018-08-27 19:53 ` Dave Hansen
2018-08-28 8:28 ` Jarkko Sakkinen
2018-08-28 8:28 ` Jarkko Sakkinen
2018-08-28 8:28 ` Jarkko Sakkinen
2018-09-03 14:26 ` Andy Shevchenko
2018-09-03 14:26 ` Andy Shevchenko
2018-09-04 9:56 ` Jarkko Sakkinen
2018-09-04 9:56 ` Jarkko Sakkinen
2018-08-27 18:53 ` [PATCH v13 07/13] x86/sgx: Add data structures for tracking the EPC pages Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-27 21:07 ` Dave Hansen
2018-08-27 21:07 ` Dave Hansen
2018-08-27 21:07 ` Dave Hansen
2018-08-28 10:30 ` Jarkko Sakkinen
2018-08-28 10:30 ` Jarkko Sakkinen
2018-08-28 10:30 ` Jarkko Sakkinen
2018-08-28 16:53 ` Dave Hansen
2018-08-28 16:53 ` Dave Hansen
2018-08-28 16:53 ` Dave Hansen
2018-08-28 21:34 ` Sean Christopherson
2018-08-28 21:34 ` Sean Christopherson
2018-08-28 21:34 ` Sean Christopherson
2018-08-31 11:13 ` Jarkko Sakkinen
2018-08-31 11:13 ` Jarkko Sakkinen
2018-08-31 11:13 ` Jarkko Sakkinen
2018-08-31 11:10 ` Jarkko Sakkinen
2018-08-31 11:10 ` Jarkko Sakkinen
2018-08-31 11:10 ` Jarkko Sakkinen
2018-09-03 14:41 ` Andy Shevchenko
2018-09-03 14:41 ` Andy Shevchenko
2018-09-04 9:59 ` Jarkko Sakkinen
2018-09-04 9:59 ` Jarkko Sakkinen
2018-09-04 17:49 ` Sean Christopherson
2018-09-04 17:49 ` Sean Christopherson
2018-09-04 18:01 ` Andy Shevchenko
2018-09-04 18:01 ` Andy Shevchenko
2018-09-04 18:17 ` Sean Christopherson
2018-09-04 18:17 ` Sean Christopherson
2018-09-05 17:36 ` Jarkko Sakkinen
2018-09-05 17:36 ` Jarkko Sakkinen
2018-08-27 18:53 ` [PATCH v13 08/13] x86/sgx: Add wrappers for ENCLS leaf functions Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-09-03 15:01 ` Andy Shevchenko
2018-09-03 15:01 ` Andy Shevchenko
2018-09-04 11:09 ` Jarkko Sakkinen
2018-09-04 11:09 ` Jarkko Sakkinen
2018-08-27 18:53 ` [PATCH v13 09/13] x86/sgx: Enclave Page Cache (EPC) memory manager Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-27 21:14 ` Dave Hansen
2018-08-27 21:14 ` Dave Hansen
2018-08-27 21:14 ` Dave Hansen
2018-08-28 8:36 ` Jarkko Sakkinen
2018-08-28 8:36 ` Jarkko Sakkinen
2018-08-28 8:36 ` Jarkko Sakkinen
2018-08-27 21:15 ` Dave Hansen
2018-08-27 21:15 ` Dave Hansen
2018-08-27 21:15 ` Dave Hansen
2018-08-28 8:35 ` Jarkko Sakkinen
2018-08-28 8:35 ` Jarkko Sakkinen
2018-08-28 8:35 ` Jarkko Sakkinen
2018-08-28 14:07 ` Dave Hansen
2018-08-28 14:07 ` Dave Hansen
2018-08-28 14:07 ` Dave Hansen
2018-08-28 21:22 ` Sean Christopherson
2018-08-28 21:22 ` Sean Christopherson
2018-08-28 21:22 ` Sean Christopherson
2018-08-28 21:26 ` Dave Hansen
2018-08-28 21:26 ` Dave Hansen
2018-08-28 21:26 ` Dave Hansen
2018-08-28 21:52 ` Sean Christopherson
2018-08-28 21:52 ` Sean Christopherson
2018-08-28 21:52 ` Sean Christopherson
2018-08-31 11:22 ` Jarkko Sakkinen
2018-08-31 11:22 ` Jarkko Sakkinen
2018-08-31 11:22 ` Jarkko Sakkinen
2018-09-03 19:02 ` Andy Shevchenko
2018-09-03 19:02 ` Andy Shevchenko
2018-09-04 15:38 ` Jarkko Sakkinen
2018-09-04 15:38 ` Jarkko Sakkinen
2018-09-04 15:45 ` Sean Christopherson
2018-09-04 15:45 ` Sean Christopherson
2018-09-11 15:04 ` Sean Christopherson
2018-09-11 15:04 ` Sean Christopherson
2018-09-11 15:04 ` Sean Christopherson
2018-09-16 11:40 ` Jarkko Sakkinen
2018-09-16 11:40 ` Jarkko Sakkinen
2018-09-16 11:40 ` Jarkko Sakkinen
2018-08-27 18:53 ` [PATCH v13 10/13] x86/sgx: Add sgx_einit() for initializing enclaves Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-27 21:41 ` Huang, Kai
2018-08-27 21:41 ` Huang, Kai
2018-08-27 21:41 ` Huang, Kai
2018-08-28 7:01 ` Jarkko Sakkinen
2018-08-28 7:01 ` Jarkko Sakkinen
2018-08-29 7:33 ` Huang, Kai
2018-08-29 7:33 ` Huang, Kai
2018-08-29 7:33 ` Huang, Kai
2018-08-29 20:33 ` Sean Christopherson
2018-08-29 20:33 ` Sean Christopherson
2018-08-29 20:58 ` Huang, Kai
2018-08-29 20:58 ` Huang, Kai
2018-08-29 20:58 ` Huang, Kai
2018-08-29 21:09 ` Sean Christopherson
2018-08-29 21:09 ` Sean Christopherson
2018-08-30 1:45 ` Huang, Kai
2018-08-30 1:45 ` Huang, Kai
2018-08-30 1:45 ` Huang, Kai
2018-08-31 17:43 ` Sean Christopherson
2018-08-31 17:43 ` Sean Christopherson
2018-08-31 21:34 ` Dr. Greg
2018-08-31 21:34 ` Dr. Greg
2018-08-31 21:34 ` Dr. Greg
2018-09-03 19:27 ` Jarkko Sakkinen
2018-09-03 19:27 ` Jarkko Sakkinen
2018-09-03 18:15 ` Jarkko Sakkinen
2018-09-03 18:15 ` Jarkko Sakkinen
2018-08-31 12:17 ` Jarkko Sakkinen
2018-08-31 12:17 ` Jarkko Sakkinen
2018-08-31 18:15 ` Sean Christopherson
2018-08-31 18:15 ` Sean Christopherson
2018-09-03 19:19 ` Jarkko Sakkinen
2018-09-03 19:19 ` Jarkko Sakkinen
2018-09-03 23:45 ` Huang, Kai
2018-09-03 23:45 ` Huang, Kai
2018-09-03 23:45 ` Huang, Kai
2018-09-04 14:54 ` Sean Christopherson
2018-09-04 14:54 ` Sean Christopherson
2018-09-04 15:30 ` Jarkko Sakkinen
2018-09-04 15:30 ` Jarkko Sakkinen
2018-09-04 16:35 ` Sean Christopherson
2018-09-04 16:35 ` Sean Christopherson
2018-09-04 22:13 ` Huang, Kai
2018-09-04 22:13 ` Huang, Kai
2018-09-04 22:13 ` Huang, Kai
2018-09-05 17:39 ` Jarkko Sakkinen
2018-09-05 17:39 ` Jarkko Sakkinen
2018-09-04 15:26 ` Jarkko Sakkinen
2018-09-04 15:26 ` Jarkko Sakkinen
2018-09-03 13:53 ` Jann Horn
2018-09-03 13:53 ` Jann Horn
2018-09-04 9:55 ` Jarkko Sakkinen
2018-09-04 9:55 ` Jarkko Sakkinen
2018-09-04 16:05 ` Andy Shevchenko
2018-09-04 16:05 ` Andy Shevchenko
2018-08-27 18:53 ` [PATCH v13 11/13] platform/x86: Intel SGX driver Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-09-04 17:59 ` Andy Shevchenko
2018-09-04 17:59 ` Andy Shevchenko
2018-09-05 17:33 ` Jarkko Sakkinen
2018-09-05 17:33 ` Jarkko Sakkinen
2018-09-05 17:36 ` Andy Shevchenko
2018-09-05 17:36 ` Andy Shevchenko
2018-09-06 9:21 ` Jarkko Sakkinen
2018-09-06 9:21 ` Jarkko Sakkinen
2018-09-06 17:35 ` Miguel Ojeda
2018-09-06 17:35 ` Miguel Ojeda
2018-09-07 0:50 ` Joe Perches
2018-09-07 0:50 ` Joe Perches
2018-09-07 17:02 ` Sean Christopherson
2018-09-07 17:02 ` Sean Christopherson
2018-09-07 17:02 ` Sean Christopherson
2018-09-10 18:37 ` Jarkko Sakkinen
2018-09-10 18:37 ` Jarkko Sakkinen
2018-09-10 21:22 ` Joe Perches
2018-09-10 21:22 ` Joe Perches
2018-09-10 18:33 ` Jarkko Sakkinen
2018-09-10 18:33 ` Jarkko Sakkinen
2018-08-27 18:53 ` [PATCH v13 12/13] platform/x86: ptrace() support for the " Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-27 18:53 ` [PATCH v13 13/13] x86/sgx: Driver documentation Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-27 18:53 ` Jarkko Sakkinen
2018-08-27 19:40 ` Randy Dunlap
2018-08-27 19:40 ` Randy Dunlap
2018-08-28 7:58 ` Jarkko Sakkinen
2018-08-28 7:58 ` Jarkko Sakkinen
2018-08-28 8:03 ` Jarkko Sakkinen
2018-08-28 8:03 ` Jarkko Sakkinen
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