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Add the cr4 flags for PKE and UMIP.

This commit is contained in:
maxv 2016-07-16 13:47:01 +00:00
parent d946c609af
commit 8e5bb24039
1 changed files with 3 additions and 1 deletions
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4
sys/arch/x86/include/specialreg.h
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@ -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