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authorDavid S. Miller <davem@davemloft.net>2009-03-18 23:53:57 -0700
committerDavid S. Miller <davem@davemloft.net>2009-03-18 23:53:57 -0700
commit0702b30dd821ac8a4103ddbe545518713fdca9be (patch)
tree8ce0c9f5e58c5ccb99870505eecd139986caa05e /arch/x86/kernel/kprobes.c
parent192d7a4667c6d11d1a174ec4cad9a3c5d5f9043c (diff)
parenta1e4ee22863d41a6fbb24310d7951836cb6dafe7 (diff)
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'arch/x86/kernel/kprobes.c')
-rw-r--r--arch/x86/kernel/kprobes.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kernel/kprobes.c b/arch/x86/kernel/kprobes.c
index e948b28a5a9..4558dd3918c 100644
--- a/arch/x86/kernel/kprobes.c
+++ b/arch/x86/kernel/kprobes.c
@@ -193,6 +193,9 @@ static int __kprobes can_boost(kprobe_opcode_t *opcodes)
kprobe_opcode_t opcode;
kprobe_opcode_t *orig_opcodes = opcodes;
+ if (search_exception_tables(opcodes))
+ return 0; /* Page fault may occur on this address. */
+
retry:
if (opcodes - orig_opcodes > MAX_INSN_SIZE - 1)
return 0;