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-rw-r--r--arch/powerpc/lib/sstep.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c
index dc885b30f..3362299b1 100644
--- a/arch/powerpc/lib/sstep.c
+++ b/arch/powerpc/lib/sstep.c
@@ -925,6 +925,7 @@ int __kprobes analyse_instr(struct instruction_op *op, struct pt_regs *regs,
}
}
#endif
+ break; /* illegal instruction */
case 31:
switch ((instr >> 1) & 0x3ff) {
@@ -1818,9 +1819,11 @@ int __kprobes emulate_step(struct pt_regs *regs, unsigned int instr)
case 4:
__get_user_asmx(val, op.ea, err, "lwarx");
break;
+#ifdef __powerpc64__
case 8:
__get_user_asmx(val, op.ea, err, "ldarx");
break;
+#endif
default:
return 0;
}
@@ -1841,9 +1844,11 @@ int __kprobes emulate_step(struct pt_regs *regs, unsigned int instr)
case 4:
__put_user_asmx(op.val, op.ea, err, "stwcx.", cr);
break;
+#ifdef __powerpc64__
case 8:
__put_user_asmx(op.val, op.ea, err, "stdcx.", cr);
break;
+#endif
default:
return 0;
}