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Diffstat (limited to 'arch/arm64/kernel/probes/kprobes.c')
-rw-r--r--arch/arm64/kernel/probes/kprobes.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/kernel/probes/kprobes.c b/arch/arm64/kernel/probes/kprobes.c
index f1498b34d1c7..a9b274c99519 100644
--- a/arch/arm64/kernel/probes/kprobes.c
+++ b/arch/arm64/kernel/probes/kprobes.c
@@ -251,6 +251,8 @@ static void __kprobes setup_singlestep(struct kprobe *p,
if (kcb->kprobe_status == KPROBE_REENTER)
spsr_set_debug_flag(regs, 0);
+ else
+ WARN_ON(regs->pstate & PSR_D_BIT);
/* IRQs and single stepping do not mix well. */
kprobes_save_local_irqflag(kcb, regs);