linux-kernel - Re: [PATCH 1/3] x86: signal: use signal_fault() in sys

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Message-ID: <20081216220657.GD14787@elte.hu>
Date:	Tue, 16 Dec 2008 23:06:59 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Hiroshi Shimamoto <h-shimamoto@...jp.nec.com>
Cc:	Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/3] x86: signal: use signal_fault() in sys_sigreturn()


* Hiroshi Shimamoto <h-shimamoto@...jp.nec.com> wrote:

> From: Hiroshi Shimamoto <h-shimamoto@...jp.nec.com>
> 
> Impact: cleanup
> 
> Call signal_fault() in error route of sys_sigreturn().
> Change log level to KERN_EMERG if current is init.
> 
> Signed-off-by: Hiroshi Shimamoto <h-shimamoto@...jp.nec.com>
> ---
>  arch/x86/kernel/signal.c |   15 +++------------
>  1 files changed, 3 insertions(+), 12 deletions(-)

applied your three patches to tip/x86/signal:

 8bee3f0: x86: ia32_signal: use proper macro __USER32_DS
 d0b48ca: x86: ia32_signal: use __put_user() instead of __copy_to_user()
 ae417bb: x86: signal: use signal_fault() in sys_sigreturn()

thanks!

	Ingo
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