[src/trunk]: src/sys/arch/arm/include/arm32 Tweak max addresses a bit so that...

[matt <matt%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/49faf34926bb
branches:  trunk
changeset: 781042:49faf34926bb
user:      matt <matt%NetBSD.org@localhost>
date:      Thu Aug 16 07:25:37 2012 +0000

description:
Tweak max addresses a bit so that [r1, #off] can't overflow them.

diffstat:

 sys/arch/arm/include/arm32/vmparam.h |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (23 lines):

diff -r 5d0a9d23d4a4 -r 49faf34926bb sys/arch/arm/include/arm32/vmparam.h
--- a/sys/arch/arm/include/arm32/vmparam.h      Thu Aug 16 07:24:25 2012 +0000
+++ b/sys/arch/arm/include/arm32/vmparam.h      Thu Aug 16 07:25:37 2012 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: vmparam.h,v 1.26 2012/02/16 02:27:11 christos Exp $    */
+/*     $NetBSD: vmparam.h,v 1.27 2012/08/16 07:25:37 matt Exp $        */
 
 /*
  * Copyright (c) 2001, 2002 Wasabi Systems, Inc.
@@ -81,11 +81,11 @@
  * Mach derived constants
  */
 #define        VM_MIN_ADDRESS          ((vaddr_t) 0x00001000)
-#define        VM_MAXUSER_ADDRESS      ((vaddr_t) KERNEL_BASE)
+#define        VM_MAXUSER_ADDRESS      ((vaddr_t) KERNEL_BASE - 0x1000)
 #define        VM_MAX_ADDRESS          VM_MAXUSER_ADDRESS
 
 #define        VM_MIN_KERNEL_ADDRESS   ((vaddr_t) KERNEL_BASE)
-#define        VM_MAX_KERNEL_ADDRESS   ((vaddr_t) 0xffffffff)
+#define        VM_MAX_KERNEL_ADDRESS   ((vaddr_t) 0xffffefff)
 
 #ifndef __ASSEMBLER__
 /* XXX max. amount of KVM to be used by buffers. */