diff options
Diffstat (limited to 'arch/x86/kernel/traps.c')
| -rw-r--r-- | arch/x86/kernel/traps.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index 99456428fb98..9cb39d30413d 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -806,12 +806,6 @@ static void handle_debug(struct pt_regs *regs, unsigned long dr6, bool user) /* Store the virtualized DR6 value */ tsk->thread.debugreg6 = dr6; -#ifdef CONFIG_KPROBES - if (kprobe_debug_handler(regs)) { - return; - } -#endif - if (notify_die(DIE_DEBUG, "debug", regs, (long)&dr6, 0, SIGTRAP) == NOTIFY_STOP) { return; @@ -877,8 +871,12 @@ static __always_inline void exc_debug_kernel(struct pt_regs *regs, if ((dr6 & DR_STEP) && is_sysenter_singlestep(regs)) dr6 &= ~DR_STEP; + if (kprobe_debug_handler(regs)) + goto out; + handle_debug(regs, dr6, false); +out: instrumentation_end(); idtentry_exit_nmi(regs, irq_state); |