linux-kernel - Re: [PATCH v13 02/13] x86/cpufeature: Add SGX and SGX

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Message-ID: <20180828071723.GA15508@linux.intel.com>
Date:   Tue, 28 Aug 2018 10:17:23 +0300
From:   Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>
To:     "Huang, Kai" <kai.huang@...el.com>
Cc:     "x86@...nel.org" <x86@...nel.org>,
        "platform-driver-x86@...r.kernel.org" 
        <platform-driver-x86@...r.kernel.org>,
        "Hansen, Dave" <dave.hansen@...el.com>,
        "Christopherson, Sean J" <sean.j.christopherson@...el.com>,
        "nhorman@...hat.com" <nhorman@...hat.com>,
        "npmccallum@...hat.com" <npmccallum@...hat.com>,
        "linux-sgx@...r.kernel.org" <linux-sgx@...r.kernel.org>,
        Kai Huang <kai.huang@...ux.intel.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>,
        "H. Peter Anvin" <hpa@...or.com>, Borislav Petkov <bp@...e.de>,
        Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>,
        David Woodhouse <dwmw@...zon.co.uk>,
        "open list:X86 ARCHITECTURE (32-BIT AND 64-BIT)" 
        <linux-kernel@...r.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".

/Jarkko