From: Tyrel Datwyler <turtle.in.the.kernel@gmail.com>
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: [PATCH] powerpc/msi: Remove VLA usage
Date: Tue, 17 Jul 2018 14:12:49 -0700 [thread overview]
Message-ID: <911632d5-b54c-b632-75d9-7628a0cfc490@gmail.com> (raw)
In-Reply-To: <20180629185254.GA37557@beast>
On 06/29/2018 11:52 AM, 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>
> ---
Reviewed-by: Tyrel Datwyler <tyreld@linux.vnet.ibm.com>
next prev parent reply other threads:[~2018-07-17 21:12 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 [this message]
2018-07-19 6:07 ` Michael Ellerman
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