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-rw-r--r--arch/x86/lib/retpoline.S6
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/x86/lib/retpoline.S b/arch/x86/lib/retpoline.S
index 1e59367b4..5b26a952e 100644
--- a/arch/x86/lib/retpoline.S
+++ b/arch/x86/lib/retpoline.S
@@ -229,8 +229,12 @@ SYM_CODE_END(srso_return_thunk)
#define JMP_SRSO_UNTRAIN_RET "ud2"
/* Dummy for the alternative in CALL_UNTRAIN_RET. */
SYM_CODE_START(srso_alias_untrain_ret)
- RET
+ ANNOTATE_UNRET_SAFE
+ ANNOTATE_NOENDBR
+ ret
+ int3
SYM_FUNC_END(srso_alias_untrain_ret)
+__EXPORT_THUNK(srso_alias_untrain_ret)
#endif /* CONFIG_CPU_SRSO */
#ifdef CONFIG_CPU_UNRET_ENTRY