linux-kernel - Re: [PATCH v2] X86: don't report PAT on CPUs that don't support it

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Message-ID: <alpine.DEB.2.20.1707041548250.9000@nanos>
Date:   Tue, 4 Jul 2017 15:48:57 +0200 (CEST)
From:   Thomas Gleixner <tglx@...utronix.de>
To:     Mikulas Patocka <mpatocka@...hat.com>
cc:     Ingo Molnar <mingo@...nel.org>, Bernhard Held <berny156@....de>,
        Andy Lutomirski <luto@...nel.org>,
        Toshi Kani <toshi.kani@...com>, Borislav Petkov <bp@...en8.de>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Brian Gerst <brgerst@...il.com>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        "H. Peter Anvin" <hpa@...or.com>,
        Peter Zijlstra <peterz@...radead.org>,
        "Luis R. Rodriguez" <mcgrof@...e.com>,
        Denys Vlasenko <dvlasenk@...hat.com>,
        Josh Poimboeuf <jpoimboe@...hat.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2] X86: don't report PAT on CPUs that don't support it

On Tue, 4 Jul 2017, Thomas Gleixner wrote:
>  	wrmsrl(MSR_IA32_CR_PAT, pat);
> +	__pat_initialized = true;

That should be

> +	pat_initialized = true;

of course.