Messages in this thread | | | Date | Tue, 7 Jun 2016 19:12:57 +0900 | From | Masami Hiramatsu <> | Subject | Re: [PATCH v13 10/10] kprobes: Add arm64 case in kprobe example module |
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On Thu, 2 Jun 2016 23:26:24 -0400 David Long <dave.long@linaro.org> wrote:
> From: Sandeepa Prabhu <sandeepa.s.prabhu@gmail.com> > > Add info prints in sample kprobe handlers for ARM64 >
Looks good to me.
Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Thanks!
> Signed-off-by: Sandeepa Prabhu <sandeepa.s.prabhu@gmail.com> > --- > samples/kprobes/kprobe_example.c | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/samples/kprobes/kprobe_example.c b/samples/kprobes/kprobe_example.c > index ed0ca0c..aad8e6f 100644 > --- a/samples/kprobes/kprobe_example.c > +++ b/samples/kprobes/kprobe_example.c > @@ -46,6 +46,10 @@ static int handler_pre(struct kprobe *p, struct pt_regs *regs) > " ex1 = 0x%lx\n", > p->symbol_name, p->addr, regs->pc, regs->ex1); > #endif > +#ifdef CONFIG_ARM64 > + pr_info("pre_handler: p->addr = 0x%p, pc = 0x%lx\n", > + p->addr, (long)regs->pc); > +#endif > > /* A dump_stack() here will give a stack backtrace */ > return 0; > @@ -71,6 +75,10 @@ static void handler_post(struct kprobe *p, struct pt_regs *regs, > printk(KERN_INFO "<%s> post_handler: p->addr = 0x%p, ex1 = 0x%lx\n", > p->symbol_name, p->addr, regs->ex1); > #endif > +#ifdef CONFIG_ARM64 > + pr_info("post_handler: p->addr = 0x%p, pc = 0x%lx\n", > + p->addr, (long)regs->pc); > +#endif > } > > /* > -- > 2.5.0 >
-- Masami Hiramatsu <mhiramat@kernel.org>
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