diff options
| author | Kuriakose Kuruvilla <kuriakose.kuruvilla@oracle.com> | 2010-08-16 19:36:08 -0700 |
|---|---|---|
| committer | Kuriakose Kuruvilla <kuriakose.kuruvilla@oracle.com> | 2010-08-16 19:36:08 -0700 |
| commit | 7af88ac71631ebf259c6c4c22a9f649ddff3e270 (patch) | |
| tree | 3d0109c3dff3677bbff5901e1a9616ace0fae4da /usr/src/uts/intel/sys/controlregs.h | |
| parent | 315e695527b211489a44386ec695c6ccd3af4e6e (diff) | |
| download | illumos-joyent-7af88ac71631ebf259c6c4c22a9f649ddff3e270.tar.gz | |
6958308 XSAVE/XRSTOR mechanism to save and restore processor state
Contributed by Lejun Zhu <lejun.zhu@intel.com>
Diffstat (limited to 'usr/src/uts/intel/sys/controlregs.h')
| -rw-r--r-- | usr/src/uts/intel/sys/controlregs.h | 6 |
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" /* |