x86: Introduce int3 (breakpoint)-based instruction patching

[mirror_ubuntu-artful-kernel.git] / kernel / kprobes.c

diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index 6e33498d665c3caa35ac764a46dd27c7cec80685..b58b490fa439502e49d7a27994a3565e7e6a7a9b 100644 (file)
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -1709,7 +1709,7 @@ EXPORT_SYMBOL_GPL(unregister_kprobes);
 
 static struct notifier_block kprobe_exceptions_nb = {
        .notifier_call = kprobe_exceptions_notify,
-       .priority = 0x7fffffff /* we need to be notified first */
+       .priority = 0x7ffffff0 /* High priority, but not first.  */
 };
 
 unsigned long __weak arch_deref_entry_point(void *entry)