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From: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
To: Dave Hansen <dave.hansen@intel.com>
Cc: x86@kernel.org, platform-driver-x86@vger.kernel.org,
	sean.j.christopherson@intel.com, nhorman@redhat.com,
	npmccallum@redhat.com, linux-sgx@vger.kernel.org,
	Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
	"open list:X86 ARCHITECTURE (32-BIT AND 64-BIT)" 
	<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v13 04/13] x86/sgx: Architectural structures
Date: Tue, 28 Aug 2018 11:08:14 +0300	[thread overview]
Message-ID: <20180828080814.GE15508@linux.intel.com> (raw)
In-Reply-To: <3e8cf7d4-0d84-9526-816a-a2da30d81de7@intel.com>

On Mon, Aug 27, 2018 at 12:41:29PM -0700, Dave Hansen wrote:
> > +/**
> > + * enum sgx_encls_leaves - return codes for ENCLS, ENCLU and ENCLV
> > + * %SGX_SUCCESS:		No error.
> > + * %SGX_INVALID_SIG_STRUCT:	SIGSTRUCT contains an invalid value.
> > + * %SGX_INVALID_ATTRIBUTE:	Enclave is not attempting to access a resource
> > + *				for which it is not authorized.
> > + * %SGX_BLKSTATE:		EPC page is already blocked.
> > + * %SGX_INVALID_MEASUREMENT:	SIGSTRUCT or EINITTOKEN contains an incorrect
> > + *				measurement.
> ...
> > +enum sgx_return_codes {
> > +	SGX_SUCCESS			= 0,
> > +	SGX_INVALID_SIG_STRUCT		= 1,
> > +	SGX_INVALID_ATTRIBUTE		= 2,
> > +	SGX_BLKSTATE			= 3,
> > +	SGX_INVALID_MEASUREMENT		= 4,
> ...
> 
> I don't think I've ever seen this particular method of commenting
> before.  It's rather verbose and duplicates the names twice, which seems
> a bit silly.
> 
> Can you talk a bit about why you chose to do it this way?  I'd
> personally much rather see at least some brief comments inline with the
> definitions.

The reason that I chose this was

  https://www.kernel.org/doc/Documentation/kernel-doc-nano-HOWTO.txt

It is recommended in the "kernel-doc for structs, unions, enums, and
typedefs" section.

/Jarkko

  reply	other threads:[~2018-08-28  8:08 UTC|newest]

Thread overview: 103+ 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 ` [PATCH v13 01/13] x86/sgx: Update MAINTAINERS Jarkko Sakkinen
2018-09-03 12:56   ` Andy Shevchenko
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
2018-08-28  0:07   ` Huang, Kai
2018-08-28  7:17     ` Jarkko Sakkinen
2018-08-29  7:36       ` Huang, Kai
2018-08-31 12:19         ` Jarkko Sakkinen
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 19:39   ` Dave Hansen
2018-08-28  7:23     ` Jarkko Sakkinen
2018-08-28 10:21   ` Borislav Petkov
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 19:41   ` Dave Hansen
2018-08-28  8:08     ` Jarkko Sakkinen [this message]
2018-09-03 13:16   ` Andy Shevchenko
2018-09-03 19:17     ` Jarkko Sakkinen
2018-09-04 16:04     ` Dave Hansen
2018-09-04 16:06       ` Andy Shevchenko
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 19:42   ` Dave Hansen
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 19:53   ` Dave Hansen
2018-08-28  8:28     ` Jarkko Sakkinen
2018-09-03 14:26   ` Andy Shevchenko
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 21:07   ` Dave Hansen
2018-08-28 10:30     ` Jarkko Sakkinen
2018-08-28 16:53       ` Dave Hansen
2018-08-28 21:34         ` Sean Christopherson
2018-08-31 11:13           ` Jarkko Sakkinen
2018-08-31 11:10         ` Jarkko Sakkinen
2018-09-03 14:41   ` Andy Shevchenko
2018-09-04  9:59     ` Jarkko Sakkinen
2018-09-04 17:49     ` Sean Christopherson
2018-09-04 18:01       ` Andy Shevchenko
2018-09-04 18:17         ` Sean Christopherson
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
2018-09-03 15:01   ` Andy Shevchenko
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 21:14   ` Dave Hansen
2018-08-28  8:36     ` Jarkko Sakkinen
2018-08-27 21:15   ` Dave Hansen
2018-08-28  8:35     ` Jarkko Sakkinen
2018-08-28 14:07       ` Dave Hansen
2018-08-28 21:22         ` Sean Christopherson
2018-08-28 21:26           ` Dave Hansen
2018-08-28 21:52             ` Sean Christopherson
2018-08-31 11:22           ` Jarkko Sakkinen
2018-09-03 19:02   ` Andy Shevchenko
2018-09-04 15:38     ` Jarkko Sakkinen
2018-09-04 15:45       ` Sean Christopherson
2018-09-11 15:04   ` Sean Christopherson
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 21:41   ` Huang, Kai
2018-08-28  7:01     ` Jarkko Sakkinen
2018-08-29  7:33       ` Huang, Kai
2018-08-29 20:33         ` Sean Christopherson
2018-08-29 20:58           ` Huang, Kai
2018-08-29 21:09             ` Sean Christopherson
2018-08-30  1:45               ` Huang, Kai
2018-08-31 17:43                 ` Sean Christopherson
2018-08-31 21:34                   ` Dr. Greg
2018-09-03 19:27                     ` Jarkko Sakkinen
2018-09-03 18:15                 ` Jarkko Sakkinen
2018-08-31 12:17         ` Jarkko Sakkinen
2018-08-31 18:15           ` Sean Christopherson
2018-09-03 19:19             ` Jarkko Sakkinen
2018-09-03 23:45               ` Huang, Kai
2018-09-04 14:54                 ` Sean Christopherson
2018-09-04 15:30                   ` Jarkko Sakkinen
2018-09-04 16:35                     ` Sean Christopherson
2018-09-04 22:13                       ` Huang, Kai
2018-09-05 17:39                       ` Jarkko Sakkinen
2018-09-04 15:26                 ` Jarkko Sakkinen
2018-09-03 13:53   ` Jann Horn
2018-09-04  9:55     ` Jarkko Sakkinen
2018-09-04 16:05   ` Andy Shevchenko
2018-08-27 18:53 ` [PATCH v13 11/13] platform/x86: Intel SGX driver Jarkko Sakkinen
2018-09-04 17:59   ` Andy Shevchenko
2018-09-05 17:33     ` Jarkko Sakkinen
2018-09-05 17:36       ` Andy Shevchenko
2018-09-06  9:21         ` Jarkko Sakkinen
2018-09-06 17:35           ` Miguel Ojeda
2018-09-07  0:50             ` Joe Perches
2018-09-07 17:02               ` Sean Christopherson
2018-09-10 18:37               ` Jarkko Sakkinen
2018-09-10 21:22                 ` Joe Perches
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 ` [PATCH v13 13/13] x86/sgx: Driver documentation Jarkko Sakkinen
2018-08-27 19:40   ` Randy Dunlap
2018-08-28  7:58     ` Jarkko Sakkinen
2018-08-28  8:03   ` Jarkko Sakkinen

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