linux-kernel - Re: [patch 01/10] x86/entry/32: Add missing ASM_CLAC to general

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Message-ID: <20200226010002.GF9599@lenoir>
Date:   Wed, 26 Feb 2020 02:00:03 +0100
From:   Frederic Weisbecker <frederic@...nel.org>
To:     Thomas Gleixner <tglx@...utronix.de>
Cc:     LKML <linux-kernel@...r.kernel.org>, x86@...nel.org,
        Steven Rostedt <rostedt@...dmis.org>,
        Brian Gerst <brgerst@...il.com>,
        Juergen Gross <jgross@...e.com>,
        Paolo Bonzini <pbonzini@...hat.com>,
        Arnd Bergmann <arnd@...db.de>, stable@...r.kernel.org
Subject: Re: [patch 01/10] x86/entry/32: Add missing ASM_CLAC to
 general_protection entry

On Tue, Feb 25, 2020 at 10:36:37PM +0100, Thomas Gleixner wrote:
> All exception entry points must have ASM_CLAC right at the
> beginning. The general_protection entry is missing one.
> 
> Fixes: e59d1b0a2419 ("x86-32, smap: Add STAC/CLAC instructions to 32-bit kernel entry")
> Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
> Cc: stable@...r.kernel.org

Reviewed-by: Frederic Weisbecker <frederic@...nel.org>