linux-kernel - Re: [PATCH v4 04/13] x86/fsgsbase/64: Add intrinsics/macros for FSGSBASE instructions

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Message-ID: <20190117050920.GJ6118@tassilo.jf.intel.com>
Date:   Wed, 16 Jan 2019 21:09:20 -0800
From:   Andi Kleen <ak@...ux.intel.com>
To:     "Chang S. Bae" <chang.seok.bae@...el.com>
Cc:     Andy Lutomirski <luto@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...nel.org>,
        "H . Peter Anvin" <hpa@...or.com>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        Markus T Metzger <markus.t.metzger@...el.com>,
        Ravi Shankar <ravi.v.shankar@...el.com>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v4 04/13] x86/fsgsbase/64: Add intrinsics/macros for
 FSGSBASE instructions

> +#ifdef CONFIG_X86_64
> +
> +#include <asm/inst.h>
> +
> +.macro RDGSBASE opd

The caller can now use the assembler instructions directly, so the macros
are not needed anymore.

-Andi