From: Michael Ellerman <patch-notifications@ellerman•id.au>
To: Kees Cook <keescook@chromium•org>,
Benjamin Herrenschmidt <benh@kernel•crashing.org>
Cc: Rob Herring <robh@kernel•org>,
Randy Dunlap <rdunlap@infradead•org>,
linux-kernel@vger•kernel.org, Paul Mackerras <paulus@samba•org>,
Tyrel Datwyler <tyreld@linux•vnet.ibm.com>,
Andrew Morton <akpm@linux-foundation•org>,
linuxppc-dev@lists•ozlabs.org, Ingo Molnar <mingo@kernel•org>
Subject: Re: powerpc/msi: Remove VLA usage
Date: Thu, 19 Jul 2018 16:07:37 +1000 (AEST) [thread overview]
Message-ID: <41WNpf12CZz9s4r@ozlabs.org> (raw)
In-Reply-To: <20180629185254.GA37557@beast>
On Fri, 2018-06-29 at 18:52:54 UTC, Kees Cook wrote:
> In the quest to remove all stack VLA usage from the kernel[1], this
> switches from an unchanging variable to a constant expression to eliminate
> the VLA generation.
>
> [1] https://lkml.kernel.org/r/CA+55aFzCG-zNmZwX4A2FQpadafLfEzK6CC=qPXydAacU1RqZWA@mail.gmail.com
>
> Cc: Benjamin Herrenschmidt <benh@kernel•crashing.org>
> Cc: Paul Mackerras <paulus@samba•org>
> Cc: Michael Ellerman <mpe@ellerman•id.au>
> Cc: Andrew Morton <akpm@linux-foundation•org>
> Cc: Randy Dunlap <rdunlap@infradead•org>
> Cc: Tyrel Datwyler <tyreld@linux•vnet.ibm.com>
> Cc: Rob Herring <robh@kernel•org>
> Cc: Ingo Molnar <mingo@kernel•org>
> Cc: linuxppc-dev@lists•ozlabs.org
> Signed-off-by: Kees Cook <keescook@chromium•org>
Applied to powerpc next, thanks.
https://git.kernel.org/powerpc/c/1b80ac648483189e45f60d4ddbb54b
cheers
prev parent reply other threads:[~2018-07-19 6:07 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-29 18:52 [PATCH] powerpc/msi: Remove VLA usage Kees Cook
2018-07-17 3:56 ` Kees Cook
2018-07-19 12:17 ` Michael Ellerman
2018-07-19 18:33 ` Kees Cook
2018-07-17 21:12 ` Tyrel Datwyler
2018-07-19 6:07 ` Michael Ellerman [this message]
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