svn commit: r245055 - head/sys/x86/include

Neel Natu neel at FreeBSD.org
Sat Jan 5 04:20:15 UTC 2013


Author: neel
Date: Sat Jan  5 04:20:14 2013
New Revision: 245055
URL: http://svnweb.freebsd.org/changeset/base/245055

Log:
  Add macros required to enable VMX operation on Intel processors.
  
  Obtained from:	NetApp

Modified:
  head/sys/x86/include/specialreg.h

Modified: head/sys/x86/include/specialreg.h
==============================================================================
--- head/sys/x86/include/specialreg.h	Sat Jan  5 03:35:30 2013	(r245054)
+++ head/sys/x86/include/specialreg.h	Sat Jan  5 04:20:14 2013	(r245055)
@@ -68,6 +68,7 @@
 #define	CR4_PCE	0x00000100	/* Performance monitoring counter enable */
 #define	CR4_FXSR 0x00000200	/* Fast FPU save/restore used by OS */
 #define	CR4_XMM	0x00000400	/* enable SIMD/MMX2 to use except 16 */
+#define	CR4_VMXE 0x00002000	/* enable VMX operation (Intel-specific) */
 #define	CR4_FSGSBASE 0x00010000	/* Enable FS/GS BASE accessing instructions */
 #define	CR4_PCIDE 0x00020000	/* Enable Context ID */
 #define	CR4_XSAVE 0x00040000	/* XSETBV/XGETBV */
@@ -310,6 +311,7 @@
 #define	MSR_APICBASE		0x01b
 #define	MSR_EBL_CR_POWERON	0x02a
 #define	MSR_TEST_CTL		0x033
+#define	MSR_IA32_FEATURE_CONTROL 0x03a
 #define	MSR_BIOS_UPDT_TRIG	0x079
 #define	MSR_BBL_CR_D0		0x088
 #define	MSR_BBL_CR_D1		0x089


More information about the svn-src-all mailing list