Messages in this thread Patch in this message | | | Subject | [PATCH ftrace/for-next v5 3/5] kprobes: Add IPMODIFY flag to kprobe_ftrace_ops | From | Masami Hiramatsu <> | Date | Thu, 09 Oct 2014 13:01:20 +0000 |
| |
Add FTRACE_OPS_FL_IPMODIFY flag to kprobe_ftrace_ops since kprobes can changes regs->ip.
Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> --- kernel/kprobes.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/kprobes.c b/kernel/kprobes.c index 3995f54..831978c 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;
| |