Messages in this thread | | | Date | Thu, 19 Feb 2015 23:18:56 +0900 | From | Masami Hiramatsu <> | Subject | Re: [PATCH v5 6/6] kprobes: Add arm64 case in kprobe example module |
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(2015/02/18 8:11), David Long wrote: > From: Sandeepa Prabhu <sandeepa.prabhu@linaro.org> > > Add info prints in sample kprobe handlers for ARM64 > > Signed-off-by: Sandeepa Prabhu <sandeepa.prabhu@linaro.org>
Looks good to me:)
Acked-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Thanks!
> --- > 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 366db1a..51d459c 100644 > --- a/samples/kprobes/kprobe_example.c > +++ b/samples/kprobes/kprobe_example.c > @@ -42,6 +42,10 @@ static int handler_pre(struct kprobe *p, struct pt_regs *regs) > " ex1 = 0x%lx\n", > 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; > @@ -67,6 +71,10 @@ static void handler_post(struct kprobe *p, struct pt_regs *regs, > printk(KERN_INFO "post_handler: p->addr = 0x%p, ex1 = 0x%lx\n", > 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 > } > > /* >
-- Masami HIRAMATSU Software Platform Research Dept. Linux Technology Research Center Hitachi, Ltd., Yokohama Research Laboratory E-mail: masami.hiramatsu.pt@hitachi.com
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