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Diffstat (limited to 'usr/src/uts/intel/sys/controlregs.h')
-rw-r--r--usr/src/uts/intel/sys/controlregs.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/usr/src/uts/intel/sys/controlregs.h b/usr/src/uts/intel/sys/controlregs.h
index dc8ec9c8c5..aa9ab14a89 100644
--- a/usr/src/uts/intel/sys/controlregs.h
+++ b/usr/src/uts/intel/sys/controlregs.h
@@ -19,8 +19,7 @@
* CDDL HEADER END
*/
/*
- * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
- * Use is subject to license terms.
+ * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
*/
#ifndef _SYS_CONTROLREGS_H
@@ -108,9 +107,10 @@ extern "C" {
/* 0x1000 reserved */
#define CR4_VMXE 0x2000
#define CR4_SMXE 0x4000
+#define CR4_OSXSAVE 0x40000 /* OS xsave/xrestore support */
#define FMT_CR4 \
- "\20\17smxe\16vmxe\13xmme\12fxsr\11pce\10pge" \
+ "\20\23osxsav\17smxe\16vmxe\13xmme\12fxsr\11pce\10pge" \
"\7mce\6pae\5pse\4de\3tsd\2pvi\1vme"
/*