linux-kernel - Re: [Patch v3 03/13] x86/speculation: Add static key for Enhanced IBRS

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Message-ID: <alpine.DEB.2.21.1810181447250.1647@nanos.tec.linutronix.de>
Date:   Thu, 18 Oct 2018 14:50:31 +0200 (CEST)
From:   Thomas Gleixner <tglx@...utronix.de>
To:     Tim Chen <tim.c.chen@...ux.intel.com>
cc:     Jiri Kosina <jikos@...nel.org>,
        Tom Lendacky <thomas.lendacky@....com>,
        Ingo Molnar <mingo@...hat.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Josh Poimboeuf <jpoimboe@...hat.com>,
        Andrea Arcangeli <aarcange@...hat.com>,
        David Woodhouse <dwmw@...zon.co.uk>,
        Andi Kleen <ak@...ux.intel.com>,
        Dave Hansen <dave.hansen@...el.com>,
        Casey Schaufler <casey.schaufler@...el.com>,
        Asit Mallick <asit.k.mallick@...el.com>,
        Arjan van de Ven <arjan@...ux.intel.com>,
        Jon Masters <jcm@...hat.com>, linux-kernel@...r.kernel.org,
        x86@...nel.org
Subject: Re: [Patch v3 03/13] x86/speculation: Add static key for Enhanced
 IBRS

On Wed, 17 Oct 2018, Tim Chen wrote:

> Add static key to indicate whether we are using Enhanced IBRS to mitigate

Please avoid personification of technical things. _We_ are not using
anything, really.

> +DEFINE_STATIC_KEY_FALSE(spectre_v2_enhanced_ibrs);
> +EXPORT_SYMBOL(spectre_v2_enhanced_ibrs);

All the speculation symbols are exported with _GPL. Please make it consistent.

Thanks,

	tglx