linux-kernel - Re: [PATCH v6 03/10] x86, mpx: add macro cpu_has

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Message-ID: <53A1BBB3.4070809@intel.com>
Date:	Wed, 18 Jun 2014 09:17:55 -0700
From:	Dave Hansen <dave.hansen@...el.com>
To:	Borislav Petkov <bp@...en8.de>
CC:	Qiaowei Ren <qiaowei.ren@...el.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>, x86@...nel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v6 03/10] x86, mpx: add macro cpu_has_mpx

On 06/18/2014 08:25 AM, Borislav Petkov wrote:
> +config X86_INTEL_MPX
> +       def_bool y
> +       depends on CPU_SUP_INTEL
> 
> which means, even on !MPX Intels, you need to explicitly say "no" here.
> Is this how the configuration is supposed to be done?

I think we need to promote this to a real option with real help text.

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