[PATCH 12/14] userns: On ppc convert current_uid from a kuid before printing.

From: Eric W. Biederman
Date: Thu Sep 20 2012 - 20:41:46 EST


From: "Eric W. Biederman" <ebiederm@xxxxxxxxxxxx>

Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Signed-off-by: "Eric W. Biederman" <ebiederm@xxxxxxxxxxxx>
---
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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