Puts early kprobe reserved area into kprobe blacklist.
Signed-off-by: Wang Nan <[email protected]>
---
kernel/kprobes.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index 2d178fc..7dbe8b2 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -1405,6 +1405,12 @@ static bool within_kprobe_blacklist(unsigned long addr)
if (arch_within_kprobe_blacklist(addr))
return true;
+#ifdef CONFIG_EARLY_KPROBES
+ if (addr >= (unsigned long)__early_kprobes_start &&
+ addr < (unsigned long)__early_kprobes_end)
+ return true;
+#endif
+
if (!kprobes_blacklist_initialized)
return within_kprobe_blacklist_early(addr);
--
1.8.4
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