socsvn commit: r268997 - soc2014/op/freebsd-base/sys/x86/include

[op at FreeBSD.org]

Author: op
Date: Tue Jun  3 09:36:54 2014
New Revision: 268997
URL: http://svnweb.FreeBSD.org/socsvn/?view=rev&rev=268997

Log:
  SMAP AMD64: added CR4_SMAP to sys/x86/include/specialreg.h
  
  git: https://github.com/opntr/opBSD/commits/op/gsoc2014/smap
  
  Signed-off-by: Oliver Pinter <oliver.pntr at gmail.com>
  
  

Modified:
  soc2014/op/freebsd-base/sys/x86/include/specialreg.h

Modified: soc2014/op/freebsd-base/sys/x86/include/specialreg.h
==============================================================================
--- soc2014/op/freebsd-base/sys/x86/include/specialreg.h	Tue Jun  3 08:08:12 2014	(r268996)
+++ soc2014/op/freebsd-base/sys/x86/include/specialreg.h	Tue Jun  3 09:36:54 2014	(r268997)
@@ -73,6 +73,7 @@
 #define	CR4_PCIDE 0x00020000	/* Enable Context ID */
 #define	CR4_XSAVE 0x00040000	/* XSETBV/XGETBV */
 #define	CR4_SMEP 0x00100000	/* Supervisor-Mode Execution Prevention */
+#define	CR4_SMAP 0x00200000	/* Supervisor-Mode Access Prevention */
 
 /*
  * Bits in AMD64 special registers.  EFER is 64 bits wide.