From: Ingo Molnar <mingo@elte.hu>
To: Cyrill Gorcunov <gorcunov@gmail.com>
Cc: hpa@zytor.com, linux-kernel@vger.kernel.org, tglx@linutronix.de,
Cyrill Gorcunov <gorcunov@openvz.org>,
Len Brown <lenb@kernel.org>
Subject: Re: [patch 3/3] acpi: check for pxm_to_node_map overflow
Date: Fri, 2 Jan 2009 10:23:30 +0100 [thread overview]
Message-ID: <20090102092330.GB1975@elte.hu> (raw)
In-Reply-To: <495dd169.0437560a.1cd3.ffffd503@mx.google.com>
* Cyrill Gorcunov <gorcunov@gmail.com> wrote:
> It is hardly (if ever) possible but in case of broken _PXM
> entry we could reach out of pxm_to_node_map array
> bounds in acpi_map_pxm_to_node() call. Lets check it
> (it's not that expensive and safe).
>
> Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
> CC: Len Brown <lenb@kernel.org>
> ---
> drivers/acpi/numa.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
just curious - how did you find this - code review or some tool help like
Sparse output or a compiler warning?
Ingo
next prev parent reply other threads:[~2009-01-02 9:23 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20090102082717.810810508@gmail.com>
2009-01-02 8:27 ` [patch 1/3] early_printk - use sizeof instead of hardcoded number Cyrill Gorcunov
2009-01-02 8:27 ` [patch 2/3] mm: hugetlb -- get rid of redundant if operation Cyrill Gorcunov
2009-01-02 9:22 ` Ingo Molnar
2009-01-02 8:27 ` [patch 3/3] acpi: check for pxm_to_node_map overflow Cyrill Gorcunov
2009-01-02 9:23 ` Ingo Molnar [this message]
2009-01-02 10:25 ` Cyrill Gorcunov
2009-01-02 10:30 ` Cyrill Gorcunov
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