From edcadc11d3e6fb19f1f4e563eb4e6843aa56eda1 Mon Sep 17 00:00:00 2001
From: Philip Guenther <guenther@cvs.openbsd.org>
Date: Wed, 5 Sep 2018 04:23:19 +0000
Subject: Add defines for dealing with PCID support in cr3

ok mlarkin@
---
 sys/arch/amd64/include/specialreg.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'sys/arch')

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:
-- 
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