linux-kernel - Re: [PATCH 1/6] arm64, vdso: Define vdso

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Date:   Tue, 6 Jun 2017 10:43:52 +0100
From:   Catalin Marinas <catalin.marinas@....com>
To:     Kees Cook <keescook@...omium.org>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Will Deacon <will.deacon@....com>,
        Jisheng Zhang <jszhang@...vell.com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/6] arm64, vdso: Define vdso_{start,end} as array

On Mon, Jun 05, 2017 at 09:52:30PM -0700, Kees Cook wrote:
> Adjust vdso_{start|end} to be char arrays to avoid compile-time analysis
> that flags "too large" memcmp() calls with CONFIG_FORTIFY_SOURCE.
> 
> Suggested-by: Mark Rutland <mark.rutland@....com>
> Signed-off-by: Kees Cook <keescook@...omium.org>
> Cc: Catalin Marinas <catalin.marinas@....com>
> Cc: Will Deacon <will.deacon@....com>
> Cc: Jisheng Zhang <jszhang@...vell.com>

Acked-by: Catalin Marinas <catalin.marinas@....com>