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Date: Thu, 18 Feb 2016 18:48:21 -0500 From: David Long <dave.long@...aro.org> To: Catalin Marinas <catalin.marinas@....com>, Will Deacon <will.deacon@....com>, Sandeepa Prabhu <sandeepa.s.prabhu@...il.com>, William Cohen <wcohen@...hat.com>, Pratyush Anand <panand@...hat.com>, Steve Capper <steve.capper@...aro.org>, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org Cc: Dave P Martin <Dave.Martin@....com>, Mark Rutland <mark.rutland@....com>, Marc Zyngier <marc.zyngier@....com>, Robin Murphy <Robin.Murphy@....com>, Ard Biesheuvel <ard.biesheuvel@...aro.org>, Jens Wiklander <jens.wiklander@...aro.org>, Christoffer Dall <christoffer.dall@...aro.org>, Alex Bennée <alex.bennee@...aro.org>, Yang Shi <yang.shi@...aro.org>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Viresh Kumar <viresh.kumar@...aro.org>, "Suzuki K. Poulose" <suzuki.poulose@....com>, Kees Cook <keescook@...omium.org>, Zi Shen Lim <zlim.lnx@...il.com>, John Blackwood <john.blackwood@...r.com>, Feng Kan <fkan@....com>, Balamurugan Shanmugam <bshanmugam@....com>, James Morse <james.morse@....com>, Vladimir Murzin <Vladimir.Murzin@....com>, Mark Salyzyn <salyzyn@...roid.com>, Petr Mladek <pmladek@...e.com>, Andrew Morton <akpm@...ux-foundation.org>, Mark Brown <broonie@...nel.org> Subject: [PATCH 8/8] kprobes: Add arm64 case in kprobe example module From: Sandeepa Prabhu <sandeepa.s.prabhu@...il.com> Add info prints in sample kprobe handlers for ARM64 Signed-off-by: Sandeepa Prabhu <sandeepa.s.prabhu@...il.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 727eb21..0c72b8a 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 } /* -- 2.5.0
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