From: Ingo Molnar <mingo@elte.hu>
To: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Cc: Thomas Gleixner <tglx@linutronix.de>,
"H. Peter Anvin" <hpa@zytor.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] x86: uaccess_64: fix return value in __copy_from_user()
Date: Tue, 18 Nov 2008 22:29:19 +0100 [thread overview]
Message-ID: <20081118212919.GE19150@elte.hu> (raw)
In-Reply-To: <491CDD0C.60405@ct.jp.nec.com>
* Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com> wrote:
> From: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
>
> __copy_from_user() will return invalid value 16 when it fails to
> access user space and the size is 10.
>
> Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
> ---
> arch/x86/include/asm/uaccess_64.h | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
applied to tip/x86/urgent, thanks!
Ingo
prev parent reply other threads:[~2008-11-18 21:29 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-11-14 2:06 [PATCH] x86: uaccess_64: fix return value in __copy_from_user() Hiroshi Shimamoto
2008-11-18 21:29 ` Ingo Molnar [this message]
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