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-rw-r--r--include/linux/kprobes.h21
1 files changed, 18 insertions, 3 deletions
diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
index 7bd2ad01e39..f7296e57d61 100644
--- a/include/linux/kprobes.h
+++ b/include/linux/kprobes.h
@@ -205,10 +205,10 @@ struct kretprobe_blackpoint {
void *addr;
};
-struct kprobe_blackpoint {
- const char *name;
+struct kprobe_blacklist_entry {
+ struct list_head list;
unsigned long start_addr;
- unsigned long range;
+ unsigned long end_addr;
};
#ifdef CONFIG_KPROBES
@@ -265,6 +265,7 @@ extern void arch_disarm_kprobe(struct kprobe *p);
extern int arch_init_kprobes(void);
extern void show_registers(struct pt_regs *regs);
extern void kprobes_inc_nmissed_count(struct kprobe *p);
+extern bool arch_within_kprobe_blacklist(unsigned long addr);
struct kprobe_insn_cache {
struct mutex mutex;
@@ -476,4 +477,18 @@ static inline int enable_jprobe(struct jprobe *jp)
return enable_kprobe(&jp->kp);
}
+#ifdef CONFIG_KPROBES
+/*
+ * Blacklist ganerating macro. Specify functions which is not probed
+ * by using this macro.
+ */
+#define __NOKPROBE_SYMBOL(fname) \
+static unsigned long __used \
+ __attribute__((section("_kprobe_blacklist"))) \
+ _kbl_addr_##fname = (unsigned long)fname;
+#define NOKPROBE_SYMBOL(fname) __NOKPROBE_SYMBOL(fname)
+#else
+#define NOKPROBE_SYMBOL(fname)
+#endif
+
#endif /* _LINUX_KPROBES_H */