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From: Andy Lutomirski <luto@amacapital.net>
Date: Mon, 25 Apr 2016 12:31:52 -0700
Message-ID: <CALCETrXPCzhPWrun4hzgzX4MoB+j50-62yaJsdTAKvyeG+-XqA@mail.gmail.com>
Subject: Re: [PATCH 1/6] x86: add SGX definition to cpufeature
To: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Cc: Greg KH <gregkh@linuxfoundation.org>,
        Kai Huang <kai.huang@linux.intel.com>,
        Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>,
        "H. Peter Anvin" <hpa@zytor.com>,
        "maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)" <x86@kernel.org>,
        Borislav Petkov <bp@suse.de>, Andy Lutomirski <luto@kernel.org>,
        Boris Ostrovsky <boris.ostrovsky@oracle.com>,
        Huang Rui <ray.huang@amd.com>, Mathias Krause <minipli@googlemail.com>,
        Wan Zongshun <Vincent.Wan@amd.com>,
        "open list:X86 ARCHITECTURE (32-BIT AND 64-BIT)" 
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On Mon, Apr 25, 2016 at 10:34 AM, Jarkko Sakkinen
<jarkko.sakkinen@linux.intel.com> wrote:
> From: Kai Huang <kai.huang@linux.intel.com>

Should this come with a nosgx boot option and an IA32_FEATURE_CONTROL
check to disable the feature if BIOS doesn't support it?

--Andy