linux-kernel - [PATCH 12/14] userns: On ppc convert current

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Date:	Thu, 20 Sep 2012 17:28:48 -0700
From:	"Eric W. Biederman" <ebiederm@...ssion.com>
To:	<linux-security-module@...r.kernel.org>
Cc:	<linux-kernel@...r.kernel.org>, Serge Hallyn <serge@...lyn.com>,
	Linux Containers <containers@...ts.linux-foundation.org>,
	"Eric W. Biederman" <ebiederm@...ssion.com>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Paul Mackerras <paulus@...ba.org>
Subject: [PATCH 12/14] userns: On ppc convert current_uid from a kuid before printing.

From: "Eric W. Biederman" <ebiederm@...ssion.com>

Cc: Benjamin Herrenschmidt <benh@...nel.crashing.org>
Cc: Paul Mackerras <paulus@...ba.org>
Signed-off-by: "Eric W. Biederman" <ebiederm@...ssion.com>
---
 arch/powerpc/mm/fault.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c
index 08ffcf5..e5f028b 100644
--- a/arch/powerpc/mm/fault.c
+++ b/arch/powerpc/mm/fault.c
@@ -470,7 +470,7 @@ bad_area_nosemaphore:
 	if (is_exec && (error_code & DSISR_PROTFAULT))
 		printk_ratelimited(KERN_CRIT "kernel tried to execute NX-protected"
 				   " page (%lx) - exploit attempt? (uid: %d)\n",
-				   address, current_uid());
+				   address, from_kuid(&init_user_ns, current_uid()));
 
 	return SIGSEGV;
 
-- 
1.7.5.4

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