Show probed address in debugfs kprobe list file as same as kallsyms does. This information is used for checking kprobes are placed in the expected address. So it should be able to compared with address in kallsyms.
Signed-off-by: Masami Hiramatsu mhiramat@kernel.org Cc: stable@vger.kernel.org --- kernel/kprobes.c | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-)
diff --git a/kernel/kprobes.c b/kernel/kprobes.c index 6ec1b5e024bf..548903deaee5 100644 --- a/kernel/kprobes.c +++ b/kernel/kprobes.c @@ -2326,6 +2326,7 @@ static void report_probe(struct seq_file *pi, struct kprobe *p, const char *sym, int offset, char *modname, struct kprobe *pp) { char *kprobe_type; + void *addr = p->addr;
if (p->pre_handler == pre_handler_kretprobe) kprobe_type = "r"; @@ -2334,13 +2335,16 @@ static void report_probe(struct seq_file *pi, struct kprobe *p, else kprobe_type = "k";
+ if (!kallsyms_show_value()) + addr = NULL; + if (sym) - seq_printf(pi, "%p %s %s+0x%x %s ", - p->addr, kprobe_type, sym, offset, + seq_printf(pi, "%px %s %s+0x%x %s ", + addr, kprobe_type, sym, offset, (modname ? modname : " ")); - else - seq_printf(pi, "%p %s %p ", - p->addr, kprobe_type, p->addr); + else /* try to use %pS */ + seq_printf(pi, "%px %s %pS ", + addr, kprobe_type, p->addr);
if (!pp) pp = p;