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-rw-r--r--arch/x86/kernel/uprobes.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/kernel/uprobes.c b/arch/x86/kernel/uprobes.c
index a2b413394917..b63cf8f7745e 100644
--- a/arch/x86/kernel/uprobes.c
+++ b/arch/x86/kernel/uprobes.c
@@ -276,12 +276,12 @@ static bool is_prefix_bad(struct insn *insn)
static int uprobe_init_insn(struct arch_uprobe *auprobe, struct insn *insn, bool x86_64)
{
+ enum insn_mode m = x86_64 ? INSN_MODE_64 : INSN_MODE_32;
u32 volatile *good_insns;
+ int ret;
- insn_init(insn, auprobe->insn, sizeof(auprobe->insn), x86_64);
- /* has the side-effect of processing the entire instruction */
- insn_get_length(insn);
- if (!insn_complete(insn))
+ ret = insn_decode(insn, auprobe->insn, sizeof(auprobe->insn), m);
+ if (ret < 0)
return -ENOEXEC;
if (is_prefix_bad(insn))