From: Arjan van de Ven <arjan@infradead.org>
To: Roel Kluin <roel.kluin@gmail.com>
Cc: "David S. Miller" <davem@davemloft.net>,
Mikael Pettersson <mikpe@it.uu.se>,
penberg@cs.helsinki.fi, Brian Gerst <brgerst@gmail.com>,
andi@firstfloor.org, Andrew Morton <akpm@linux-foundation.org>,
LKML <linux-kernel@vger.kernel.org>,
linux-crypto@vger.kernel.org, Herbert@gondor.apana.org.au
Subject: Re: [PATCH v1] compiler: prevent dead store elimination
Date: Sun, 28 Feb 2010 21:15:11 -0800 [thread overview]
Message-ID: <20100228211511.60981829@infradead.org> (raw)
In-Reply-To: <4B8984EE.8090605@gmail.com>
On Sat, 27 Feb 2010 21:47:42 +0100
Roel Kluin <roel.kluin@gmail.com> wrote:
> +void secure_bzero(void *p, size_t n)
> +{
> + memset(p, 0, n);
> + ARRAY_PREVENT_DSE(p, n);
> +}
> +EXPORT_SYMBOL(secure_bzero);
please don't introduce bzero again to the kernel;
make it secure_memset() please.
--
Arjan van de Ven Intel Open Source Technology Centre
For development, discussion and tips for power savings,
visit http://www.lesswatts.org
next prev parent reply other threads:[~2010-03-01 5:12 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-27 20:47 [PATCH v1] compiler: prevent dead store elimination Roel Kluin
2010-02-28 9:55 ` Andi Kleen
2010-02-28 15:34 ` [PATCH v2] " Roel Kluin
2010-03-01 9:29 ` Mikael Pettersson
2010-03-02 12:17 ` Andi Kleen
2010-03-03 23:16 ` [PATCH v3] " Roel Kluin
2010-03-02 12:24 ` [PATCH v2] " Andi Kleen
2010-03-01 0:36 ` [PATCH v1] " Bill Davidsen
2010-03-01 5:15 ` Arjan van de Ven [this message]
2010-03-01 9:32 ` Mikael Pettersson
2010-03-01 9:33 ` Alexey Dobriyan
2010-03-01 22:27 ` Andi Kleen
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