From 1d70be34df59f34b4562b8c047fc3a5069ce17b4 Mon Sep 17 00:00:00 2001 From: Masami Hiramatsu Date: Fri, 21 Nov 2014 05:25:23 -0500 Subject: [PATCH] kprobes: Add IPMODIFY flag to kprobe_ftrace_ops Add FTRACE_OPS_FL_IPMODIFY flag to kprobe_ftrace_ops since kprobes can changes regs->ip. Link: http://lkml.kernel.org/r/20141121102523.11844.21298.stgit@localhost.localdomain Signed-off-by: Masami Hiramatsu Signed-off-by: Steven Rostedt --- kernel/kprobes.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/kprobes.c b/kernel/kprobes.c index 3995f546d0f3..831978cebf1d 100644 --- a/kernel/kprobes.c +++ b/kernel/kprobes.c @@ -915,7 +915,7 @@ static struct kprobe *alloc_aggr_kprobe(struct kprobe *p) #ifdef CONFIG_KPROBES_ON_FTRACE static struct ftrace_ops kprobe_ftrace_ops __read_mostly = { .func = kprobe_ftrace_handler, - .flags = FTRACE_OPS_FL_SAVE_REGS, + .flags = FTRACE_OPS_FL_SAVE_REGS | FTRACE_OPS_FL_IPMODIFY, }; static int kprobe_ftrace_enabled; -- 2.11.0