Merge branch 'master'

1 files changed, 7 insertions, 7 deletions

diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c
index 856ef1a832b9..f78866367b70 100644
--- a/arch/powerpc/kernel/kprobes.c
+++ b/arch/powerpc/kernel/kprobes.c
@@ -90,15 +90,15 @@ void __kprobes arch_remove_kprobe(struct kprobe *p)
 
 static void __kprobes prepare_singlestep(struct kprobe *p, struct pt_regs *regs)
 {
-        kprobe_opcode_t insn = *p->ainsn.insn;
-
         regs->msr |= MSR_SE;
 
-        /* single step inline if it is a trap variant */
-        if (is_trap(insn))
-                regs->nip = (unsigned long)p->addr;
-        else
-                regs->nip = (unsigned long)p->ainsn.insn;
+        /*
+         * On powerpc we should single step on the original
+         * instruction even if the probed insn is a trap
+         * variant as values in regs could play a part in
+         * if the trap is taken or not
+         */
+        regs->nip = (unsigned long)p->ainsn.insn;
 }
 
 static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb)