From: guenther <guenther@openbsd.org>
Date: Wed, 5 Sep 2018 04:23:18 +0000 (+0000)
Subject: Add defines for dealing with PCID support in cr3
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=e836906ed7a2554d56fb07d79898480e80966a98;p=openbsd

Add defines for dealing with PCID support in cr3

ok mlarkin@
---

diff --git a/sys/arch/amd64/include/specialreg.h b/sys/arch/amd64/include/specialreg.h
index 7cbea305382..b276a53a939 100644
--- a/sys/arch/amd64/include/specialreg.h
+++ b/sys/arch/amd64/include/specialreg.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: specialreg.h,v 1.79 2018/08/21 19:04:40 deraadt Exp $	*/
+/*	$OpenBSD: specialreg.h,v 1.80 2018/09/05 04:23:18 guenther 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 $	*/
 
@@ -72,8 +72,11 @@
 /*
  * bits in CR3
  */
+#define CR3_PCID	0xfffULL
 #define CR3_PWT		(1ULL << 3)
 #define CR3_PCD		(1ULL << 4)
+#define CR3_REUSE_PCID	(1ULL << 63)
+#define CR3_PADDR	0x7ffffffffffff000ULL
 
 /*
  * bits in the pentiums %cr4 register: