Module Name: src
Committed By: msaitoh
Date: Thu May 28 07:59:38 UTC 2020
Modified Files:
src/sys/arch/x86/include: specialreg.h
Log Message:
Add AMD MSR_DE_CFG's bit 1 as DE_CFG_LFENCE_SERIALIZE.
This bit makes lfence instruction serializing.
To generate a diff of this commit:
cvs rdiff -u -r1.164 -r1.165 src/sys/arch/x86/include/specialreg.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/x86/include/specialreg.h
diff -u src/sys/arch/x86/include/specialreg.h:1.164 src/sys/arch/x86/include/specialreg.h:1.165
--- src/sys/arch/x86/include/specialreg.h:1.164 Fri May 1 04:07:24 2020
+++ src/sys/arch/x86/include/specialreg.h Thu May 28 07:59:38 2020
@@ -1,4 +1,4 @@
-/* $NetBSD: specialreg.h,v 1.164 2020/05/01 04:07:24 msaitoh Exp $ */
+/* $NetBSD: specialreg.h,v 1.165 2020/05/28 07:59:38 msaitoh Exp $ */
/*
* Copyright (c) 2014-2019 The NetBSD Foundation, Inc.
@@ -1121,6 +1121,7 @@
#define MSR_DE_CFG 0xc0011029
#define DE_CFG_ERRATA_721 0x00000001
+#define DE_CFG_LFENCE_SERIALIZE __BIT(1)
#define DE_CFG_ERRATA_1021 __BIT(13)
#define MSR_BU_CFG2 0xc001102a
