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-rw-r--r--arch/ia64/kernel/kprobes.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/ia64/kernel/kprobes.c b/arch/ia64/kernel/kprobes.c
index b7a204137fb..98bef04d948 100644
--- a/arch/ia64/kernel/kprobes.c
+++ b/arch/ia64/kernel/kprobes.c
@@ -115,19 +115,19 @@ int arch_prepare_kprobe(struct kprobe *p)
case 0:
major_opcode = (bundle->quad0.slot0 >> SLOT0_OPCODE_SHIFT);
kprobe_inst = bundle->quad0.slot0;
- bundle->quad0.slot0 = BREAK_INST;
+ bundle->quad0.slot0 = BREAK_INST | (0x3f & kprobe_inst);
break;
case 1:
major_opcode = (bundle->quad1.slot1_p1 >> SLOT1_p1_OPCODE_SHIFT);
kprobe_inst = (bundle->quad0.slot1_p0 |
(bundle->quad1.slot1_p1 << (64-46)));
- bundle->quad0.slot1_p0 = BREAK_INST;
+ bundle->quad0.slot1_p0 = BREAK_INST | (0x3f & kprobe_inst);
bundle->quad1.slot1_p1 = (BREAK_INST >> (64-46));
break;
case 2:
major_opcode = (bundle->quad1.slot2 >> SLOT2_OPCODE_SHIFT);
kprobe_inst = bundle->quad1.slot2;
- bundle->quad1.slot2 = BREAK_INST;
+ bundle->quad1.slot2 = BREAK_INST | (0x3f & kprobe_inst);
break;
}