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-rw-r--r--sys/arch/amd64/include/asm.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/arch/amd64/include/asm.h b/sys/arch/amd64/include/asm.h
index 8097186ad04..fc575541d82 100644
--- a/sys/arch/amd64/include/asm.h
+++ b/sys/arch/amd64/include/asm.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: asm.h,v 1.18 2019/04/02 03:35:08 mortimer Exp $ */
+/* $OpenBSD: asm.h,v 1.19 2021/09/01 09:50:21 bluhm Exp $ */
/* $NetBSD: asm.h,v 1.2 2003/05/02 18:05:47 yamt Exp $ */
/*-
@@ -193,6 +193,7 @@
jmp 68b ; \
_ALIGN_TRAPS ; \
69: mov %reg,(%rsp) ; \
- ret
+ ret ; \
+ lfence
#endif /* !_MACHINE_ASM_H_ */