8 files changed, 16 insertions, 16 deletions
diff --git a/sys/arch/alpha/include/vmparam.h b/sys/arch/alpha/include/vmparam.h
index ffe2b94cfd7..8febfdf5fdb 100644
--- a/sys/arch/alpha/include/vmparam.h
+++ b/sys/arch/alpha/include/vmparam.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: vmparam.h,v 1.14 2005/04/11 15:12:59 deraadt Exp $ */
+/* $OpenBSD: vmparam.h,v 1.15 2008/06/24 21:24:01 deraadt Exp $ */
 /* $NetBSD: vmparam.h,v 1.18 2000/05/22 17:13:54 thorpej Exp $ */
 
 /*
@@ -102,7 +102,7 @@
  */
 
 /* user/kernel map constants */
-#define VM_MIN_ADDRESS		((vaddr_t)ALPHA_USEG_BASE)	    /* 0 */
+#define VM_MIN_ADDRESS		((vaddr_t)PAGE_SIZE)
 #define VM_MAXUSER_ADDRESS	((vaddr_t)(ALPHA_USEG_END + 1L))    /* 4T */
 #define VM_MAX_ADDRESS		VM_MAXUSER_ADDRESS
 #define VM_MIN_KERNEL_ADDRESS	((vaddr_t)ALPHA_K1SEG_BASE)
diff --git a/sys/arch/amd64/include/vmparam.h b/sys/arch/amd64/include/vmparam.h
index c083cb68e23..3822f13d557 100644
--- a/sys/arch/amd64/include/vmparam.h
+++ b/sys/arch/amd64/include/vmparam.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: vmparam.h,v 1.8 2008/06/10 02:55:39 weingart Exp $	*/
+/*	$OpenBSD: vmparam.h,v 1.9 2008/06/24 21:24:03 deraadt Exp $	*/
 /*	$NetBSD: vmparam.h,v 1.1 2003/04/26 18:39:49 fvdl Exp $	*/
 
 /*-
@@ -88,7 +88,7 @@
  */
 
 /* user/kernel map constants */
-#define VM_MIN_ADDRESS		0
+#define VM_MIN_ADDRESS		PAGE_SIZE
 #define VM_MAXUSER_ADDRESS	0x00007f7fffffc000
 #define VM_MAX_ADDRESS		0x00007fbfdfeff000
 #define VM_MIN_KERNEL_ADDRESS	0xffff800000000000
diff --git a/sys/arch/arm/include/vmparam.h b/sys/arch/arm/include/vmparam.h
index dfce524efa1..cfb23f6bdc4 100644
--- a/sys/arch/arm/include/vmparam.h
+++ b/sys/arch/arm/include/vmparam.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: vmparam.h,v 1.3 2005/04/11 15:13:01 deraadt Exp $	*/
+/*	$OpenBSD: vmparam.h,v 1.4 2008/06/24 21:24:03 deraadt Exp $	*/
 /*	$NetBSD: vmparam.h,v 1.18 2003/05/21 18:04:44 thorpej Exp $	*/
 
 /*
@@ -91,7 +91,7 @@
 /*
  * Mach derived constants
  */
-#define	VM_MIN_ADDRESS		((vaddr_t) 0x00001000)
+#define	VM_MIN_ADDRESS		((vaddr_t) PAGE_SIZE)
 #define	VM_MAXUSER_ADDRESS	((vaddr_t) ARM_KERNEL_BASE)
 #define	VM_MAX_ADDRESS		VM_MAXUSER_ADDRESS
 
diff --git a/sys/arch/i386/include/vmparam.h b/sys/arch/i386/include/vmparam.h
index 4e1e7ed7ef2..e871997fd43 100644
--- a/sys/arch/i386/include/vmparam.h
+++ b/sys/arch/i386/include/vmparam.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: vmparam.h,v 1.39 2007/06/01 18:57:02 miod Exp $	*/
+/*	$OpenBSD: vmparam.h,v 1.40 2008/06/24 21:24:03 deraadt Exp $	*/
 /*	$NetBSD: vmparam.h,v 1.15 1994/10/27 04:16:34 cgd Exp $	*/
 
 /*-
@@ -96,7 +96,7 @@
 #define	DEADBEEF1	0xefffaabb	/* pool's filler */
 
 /* user/kernel map constants */
-#define VM_MIN_ADDRESS		((vaddr_t)0)
+#define VM_MIN_ADDRESS		((vaddr_t)PAGE_SIZE)
 #define VM_MAXUSER_ADDRESS	((vaddr_t)((PDSLOT_PTE<<PDSHIFT) - USPACE))
 #define VM_MAX_ADDRESS		((vaddr_t)((PDSLOT_PTE<<PDSHIFT) + \
 				    (PDSLOT_PTE<<PGSHIFT)))
diff --git a/sys/arch/sh/include/vmparam.h b/sys/arch/sh/include/vmparam.h
index 4269cdbb5f6..4ba9a536bc4 100644
--- a/sys/arch/sh/include/vmparam.h
+++ b/sys/arch/sh/include/vmparam.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: vmparam.h,v 1.4 2007/09/02 21:18:08 hshoexer Exp $	*/
+/*	$OpenBSD: vmparam.h,v 1.5 2008/06/24 21:24:03 deraadt Exp $	*/
 /*	$NetBSD: vmparam.h,v 1.17 2006/03/04 01:55:03 uwe Exp $	*/
 
 /*-
@@ -42,7 +42,7 @@
 #include <sys/queue.h>
 
 /* Virtual address map. */
-#define	VM_MIN_ADDRESS		((vaddr_t)0)
+#define	VM_MIN_ADDRESS		((vaddr_t)PAGE_SIZE)
 #define	VM_MAXUSER_ADDRESS	((vaddr_t)0x7ffff000)
 #define	VM_MAX_ADDRESS		((vaddr_t)0x7ffff000)
 #define	VM_MIN_KERNEL_ADDRESS	((vaddr_t)0xc0000000)
diff --git a/sys/arch/sh/sh/trap.c b/sys/arch/sh/sh/trap.c
index d5b503d17c3..beb89c031ee 100644
--- a/sys/arch/sh/sh/trap.c
+++ b/sys/arch/sh/sh/trap.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: trap.c,v 1.12 2007/03/15 10:22:29 art Exp $	*/
+/*	$OpenBSD: trap.c,v 1.13 2008/06/24 21:24:03 deraadt Exp $	*/
 /*	$NetBSD: exception.c,v 1.32 2006/09/04 23:57:52 uwe Exp $	*/
 /*	$NetBSD: syscall.c,v 1.6 2006/03/07 07:21:50 thorpej Exp $	*/
 
@@ -510,7 +510,7 @@ cachectl(struct proc *p, struct trapframe *tf)
 		va = (vaddr_t)tf->tf_r4;
 		len = (vsize_t)tf->tf_r5;
 
-		if (/* va < VM_MIN_ADDRESS || */ va >= VM_MAXUSER_ADDRESS ||
+		if (va < VM_MIN_ADDRESS || va >= VM_MAXUSER_ADDRESS ||
 		    va + len <= va || va + len >= VM_MAXUSER_ADDRESS)
 			len = 0;
 
diff --git a/sys/arch/sparc/include/vmparam.h b/sys/arch/sparc/include/vmparam.h
index 8557ec3fb71..e527985d3bc 100644
--- a/sys/arch/sparc/include/vmparam.h
+++ b/sys/arch/sparc/include/vmparam.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: vmparam.h,v 1.31 2005/04/17 18:47:48 miod Exp $	*/
+/*	$OpenBSD: vmparam.h,v 1.32 2008/06/24 21:24:03 deraadt Exp $	*/
 /*	$NetBSD: vmparam.h,v 1.13 1997/07/12 16:20:03 perry Exp $	*/
 
 /*
@@ -89,7 +89,7 @@
  * IO space virtual base, which must be the same as VM_MAX_KERNEL_ADDRESS:
  * tread with care.
  */
-#define VM_MIN_ADDRESS		((vaddr_t)0)
+#define VM_MIN_ADDRESS		((vaddr_t)__LDPGSZ)
 #define VM_MAX_ADDRESS		((vaddr_t)VM_MIN_KERNEL_ADDRESS)
 #define VM_MAXUSER_ADDRESS	((vaddr_t)VM_MIN_KERNEL_ADDRESS)
 #define VM_MIN_KERNEL_ADDRESS	((vaddr_t)KERNBASE)
diff --git a/sys/arch/vax/include/vmparam.h b/sys/arch/vax/include/vmparam.h
index 440163d5ce0..40e41933392 100644
--- a/sys/arch/vax/include/vmparam.h
+++ b/sys/arch/vax/include/vmparam.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: vmparam.h,v 1.28 2007/04/22 10:05:51 miod Exp $	*/
+/*	$OpenBSD: vmparam.h,v 1.29 2008/06/24 21:24:03 deraadt Exp $	*/
 /*	$NetBSD: vmparam.h,v 1.32 2000/03/07 00:05:59 matt Exp $	*/
 
 /*-
@@ -97,7 +97,7 @@
 #define	vax_trunc_page(x) ((vaddr_t)(x) & ~VAX_PGOFSET)
 
 /* user/kernel map constants */
-#define VM_MIN_ADDRESS		((vaddr_t)0)
+#define VM_MIN_ADDRESS		((vaddr_t)PAGE_SIZE)
 #define VM_MAXUSER_ADDRESS	((vaddr_t)KERNBASE)
 #define VM_MAX_ADDRESS		((vaddr_t)KERNBASE)
 #define VM_MIN_KERNEL_ADDRESS	((vaddr_t)KERNBASE)