diff options
| author | Jonathan Gray <jsg@cvs.openbsd.org> | 2008-06-13 00:00:46 +0000 |
|---|---|---|
| committer | Jonathan Gray <jsg@cvs.openbsd.org> | 2008-06-13 00:00:46 +0000 |
| commit | 1f2334458c66964c60bfd9ad0d09c4f963c40db1 (patch) | |
| tree | 0e1e9129a4c35f7edaf25d9a403919b3daa635cc /sys/arch/amd64/include | |
| parent | e2a4920ea3159df08848a57ba1f12c310f0cf9dd (diff) | |
Detect if Intel's Safer Mode Extensions (SMX) are present,
See http://download.intel.com/technology/security/downloads/31516804.pdf
for more information.
ok deraadt@ 'looks ok to me' djm@
Diffstat (limited to 'sys/arch/amd64/include')
| -rw-r--r-- | sys/arch/amd64/include/specialreg.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/arch/amd64/include/specialreg.h b/sys/arch/amd64/include/specialreg.h index 568d3470051..0fc1094e793 100644 --- a/sys/arch/amd64/include/specialreg.h +++ b/sys/arch/amd64/include/specialreg.h @@ -1,4 +1,4 @@ -/* $OpenBSD: specialreg.h,v 1.11 2007/06/01 22:28:21 tedu Exp $ */ +/* $OpenBSD: specialreg.h,v 1.12 2008/06/13 00:00:45 jsg Exp $ */ /* $NetBSD: specialreg.h,v 1.1 2003/04/26 18:39:48 fvdl Exp $ */ /* $NetBSD: x86/specialreg.h,v 1.2 2003/04/25 21:54:30 fvdl Exp $ */ @@ -126,6 +126,7 @@ #define CPUIDECX_MWAIT 0x00000008 /* Monitor/Mwait */ #define CPUIDECX_DSCPL 0x00000010 /* CPL Qualified Debug Store */ #define CPUIDECX_VMX 0x00000020 /* Virtual Machine Extensions */ +#define CPUIDECX_SMX 0x00000040 /* Safer Mode Extensions */ #define CPUIDECX_EST 0x00000080 /* enhanced SpeedStep */ #define CPUIDECX_TM2 0x00000100 /* thermal monitor 2 */ #define CPUIDECX_CNXTID 0x00000400 /* Context ID */ |