linux-kernel - Re: [PATCH v2 10/18] x86/asm: Remap the TSS into the cpu entry area

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Message-ID: <alpine.DEB.2.20.1711232032130.2364@nanos>
Date:   Thu, 23 Nov 2017 20:32:31 +0100 (CET)
From:   Thomas Gleixner <tglx@...utronix.de>
To:     Andy Lutomirski <luto@...nel.org>
cc:     X86 ML <x86@...nel.org>, Borislav Petkov <bpetkov@...e.de>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Brian Gerst <brgerst@...il.com>,
        Dave Hansen <dave.hansen@...el.com>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Josh Poimboeuf <jpoimboe@...hat.com>
Subject: Re: [PATCH v2 10/18] x86/asm: Remap the TSS into the cpu entry
 area

On Tue, 21 Nov 2017, Andy Lutomirski wrote:

> This has a secondary purpose: it puts the entry stack into a region
> with a well-controlled layout.  A subsequent patch will take
> advantage of this to streamline the SYSCALL entry code to be able to
> find it more easily.
> 
> Signed-off-by: Andy Lutomirski <luto@...nel.org>

Reviewed-by: Thomas Gleixner <tglx@...utronix.de>