From: patrick <patrick@openbsd.org>
Date: Sun, 28 Feb 2021 21:28:33 +0000 (+0000)
Subject: Add memory attributes for stage-2 pagetables.
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=f8ea3ffd3a00c874670c733f9c5b67a13b8890ae;p=openbsd

Add memory attributes for stage-2 pagetables.

ok kettenis@
---

diff --git a/sys/arch/arm64/include/pte.h b/sys/arch/arm64/include/pte.h
index 9c566b872cc..c6fa32124c1 100644
--- a/sys/arch/arm64/include/pte.h
+++ b/sys/arch/arm64/include/pte.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: pte.h,v 1.6 2021/02/16 12:33:22 kettenis Exp $ */
+/* $OpenBSD: pte.h,v 1.7 2021/02/28 21:28:33 patrick Exp $ */
 /*
  * Copyright (c) 2014 Dale Rahn <drahn@dalerahn.com>
  *
@@ -59,6 +59,12 @@
 #define		PTE_ATTR_WB		3
 #define		PTE_ATTR_WT		4
 
+#define		PTE_MEMATTR_DEV_NGNRNE	0x0
+#define		PTE_MEMATTR_DEV_NGNRE	0x1
+#define		PTE_MEMATTR_CI		0x5
+#define		PTE_MEMATTR_WB		0xf
+#define		PTE_MEMATTR_WT		0xa
+
 #define		SH_INNER	3
 #define		SH_OUTER	2
 #define		SH_NONE		0