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authorRobert Richter <robert.richter@amd.com>2010-10-21 11:39:26 +0200
committerRobert Richter <robert.richter@amd.com>2010-10-21 11:39:26 +0200
commit328b8f1ba50b708a1b3c0acd7c41ee1b356822f6 (patch)
tree819e5cf05bcb160faee1eb546e3471284c9bbaae /kernel/signal.c
parent57fa7214330be2e292ddb1402834ff0b221ef29a (diff)
parentf6f94e2ab1b33f0082ac22d71f66385a60d8157f (diff)
Merge commit 'v2.6.36' into oprofile/core
Diffstat (limited to 'kernel/signal.c')
-rw-r--r--kernel/signal.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/kernel/signal.c b/kernel/signal.c
index bded6518778..919562c3d6b 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -2215,6 +2215,14 @@ int copy_siginfo_to_user(siginfo_t __user *to, siginfo_t *from)
#ifdef __ARCH_SI_TRAPNO
err |= __put_user(from->si_trapno, &to->si_trapno);
#endif
+#ifdef BUS_MCEERR_AO
+ /*
+ * Other callers might not initialize the si_lsb field,
+ * so check explicitely for the right codes here.
+ */
+ if (from->si_code == BUS_MCEERR_AR || from->si_code == BUS_MCEERR_AO)
+ err |= __put_user(from->si_addr_lsb, &to->si_addr_lsb);
+#endif
break;
case __SI_CHLD:
err |= __put_user(from->si_pid, &to->si_pid);