linux-kernel - Re: [tip:x86/urgent] x86/mm: Avoid VLA in pgd

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Message-ID: <20181009073913.e4r7qwzb2c6qrji4@suse.de>
Date:   Tue, 9 Oct 2018 09:39:13 +0200
From:   Joerg Roedel <jroedel@...e.de>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     Kees Cook <keescook@...omium.org>, Borislav Petkov <bp@...en8.de>,
        linux-tip-commits@...r.kernel.org,
        Andy Lutomirski <luto@...nel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...nel.org>,
        Toshimitsu Kani <toshi.kani@....com>,
        "H. Peter Anvin" <hpa@...or.com>
Subject: Re: [tip:x86/urgent] x86/mm: Avoid VLA in pgd_alloc()

Hi Arnd,

On Tue, Oct 09, 2018 at 09:33:56AM +0200, Arnd Bergmann wrote:
> Ah, cool, thanks for the analysis. Is the patch already reverted?
> I.e. should I send a replacement patch, or a relative fix, or is
> someone else already on it?

Kees sent a fix which is already in tip-tree:

	https://lore.kernel.org/lkml/20181008235434.GA35035@beast/

Regards,

	Joerg