Module Name: src
Committed By: maxv
Date: Sat Jul 16 13:47:01 UTC 2016
Modified Files:
src/sys/arch/x86/include: specialreg.h
Log Message:
Add the cr4 flags for PKE and UMIP.
To generate a diff of this commit:
cvs rdiff -u -r1.87 -r1.88 src/sys/arch/x86/include/specialreg.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/x86/include/specialreg.h
diff -u src/sys/arch/x86/include/specialreg.h:1.87 src/sys/arch/x86/include/specialreg.h:1.88
--- src/sys/arch/x86/include/specialreg.h:1.87 Wed Apr 27 08:51:32 2016
+++ src/sys/arch/x86/include/specialreg.h Sat Jul 16 13:47:01 2016
@@ -1,4 +1,4 @@
-/* $NetBSD: specialreg.h,v 1.87 2016/04/27 08:51:32 msaitoh Exp $ */
+/* $NetBSD: specialreg.h,v 1.88 2016/07/16 13:47:01 maxv Exp $ */
/*-
* Copyright (c) 1991 The Regents of the University of California.
@@ -81,6 +81,7 @@
#define CR4_PCE 0x00000100 /* enable RDPMC instruction for all cpls */
#define CR4_OSFXSR 0x00000200 /* enable fxsave/fxrestor and SSE */
#define CR4_OSXMMEXCPT 0x00000400 /* enable unmasked SSE exceptions */
+#define CR4_UMIP 0x00000800 /* user-mode instruction prevention */
#define CR4_VMXE 0x00002000 /* enable VMX operations */
#define CR4_SMXE 0x00004000 /* enable SMX operations */
#define CR4_FSGSBASE 0x00010000 /* enable *FSBASE and *GSBASE instructions */
@@ -88,6 +89,7 @@
#define CR4_OSXSAVE 0x00040000 /* enable xsave and xrestore */
#define CR4_SMEP 0x00100000 /* enable SMEP support */
#define CR4_SMAP 0x00200000 /* enable SMAP support */
+#define CR4_PKE 0x00400000 /* protection key enable */
/*
* Extended Control Register XCR0
