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-rw-r--r--arch/sparc/kernel/kprobes.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/sparc/kernel/kprobes.c b/arch/sparc/kernel/kprobes.c
index 3bc6527c95af..6716584e48ab 100644
--- a/arch/sparc/kernel/kprobes.c
+++ b/arch/sparc/kernel/kprobes.c
@@ -46,6 +46,9 @@ struct kretprobe_blackpoint kretprobe_blacklist[] = {{NULL, NULL}};
46 46
47int __kprobes arch_prepare_kprobe(struct kprobe *p) 47int __kprobes arch_prepare_kprobe(struct kprobe *p)
48{ 48{
49 if ((unsigned long) p->addr & 0x3UL)
50 return -EILSEQ;
51
49 p->ainsn.insn[0] = *p->addr; 52 p->ainsn.insn[0] = *p->addr;
50 flushi(&p->ainsn.insn[0]); 53 flushi(&p->ainsn.insn[0]);
51 54