linux-kernel - Re: [PATCH -mm] c/r: prctl: Return -EFAULT instead of -EINVAL in case if underlied VMA is not found

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Message-ID: <4F974161.1060105@jp.fujitsu.com>
Date:	Wed, 25 Apr 2012 09:12:17 +0900
From:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
To:	Cyrill Gorcunov <gorcunov@...nvz.org>
CC:	Andrew Morton <akpm@...ux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>,
	"Michael Kerrisk (man-pages)" <mtk.manpages@...il.com>,
	KOSAKI Motohiro <kosaki.motohiro@...il.com>,
	Pavel Emelyanov <xemul@...allels.com>,
	Tejun Heo <tj@...nel.org>, Kees Cook <keescook@...omium.org>,
	Serge Hallyn <serge.hallyn@...onical.com>
Subject: Re: [PATCH -mm] c/r: prctl: Return -EFAULT instead of -EINVAL in
 case if underlied VMA is not found

(2012/04/25 5:08), Cyrill Gorcunov wrote:

> In case if underlied VMA is not found prctl_set_mm will return -EINVAL,
> but Michael proposed to return -EFAULT and Kosaki seconded.
> Make it so.
> 
> Reported-by: "Michael Kerrisk (man-pages)" <mtk.manpages@...il.com>
> Signed-off-by: Cyrill Gorcunov <gorcunov@...nvz.org>
> Cc: KOSAKI Motohiro <kosaki.motohiro@...il.com>
> Cc: Pavel Emelyanov <xemul@...allels.com>,
> Cc: Tejun Heo <tj@...nel.org>
> Cc: Kees Cook <keescook@...omium.org>
> Cc: Serge Hallyn <serge.hallyn@...onical.com>
> Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
> Cc: Andrew Morton <akpm@...ux-foundation.org>


Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>


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