Move the "XXX re-zero proc0 user area" to the end of configure(), before

interrupts are enabled.

sys/arch/sparc/sparc/autoconf.c

@@ -1,4 +1,4 @@
-/*	$NetBSD: autoconf.c,v 1.101 1998/09/26 20:15:59 pk Exp $ */
+/*	$NetBSD: autoconf.c,v 1.102 1998/10/06 18:58:09 thorpej Exp $ */
 
 /*
  * Copyright (c) 1996
@@ -63,6 +63,7 @@
 #include <sys/malloc.h>
 #include <sys/queue.h>
 #include <sys/msgbuf.h>
+#include <sys/user.h>
 
 #include <net/if.h>
 
@@ -763,6 +764,7 @@ st_crazymap(n)
 void
 configure()
 {
+	extern struct user *proc0paddr;	/* XXX see below */
 
 	/* build the bootpath */
 	bootpath_build();
@@ -808,6 +810,13 @@ configure()
 		ienab_bis(IE_ALLIE);
 #endif
 
+	/*
+	 * XXX Re-zero proc0's user area, to nullify the effect of the
+	 * XXX stack running into it during auto-configuration.
+	 * XXX - should fix stack usage.
+	 */
+	bzero(proc0paddr, sizeof(struct user));
+
 	(void)spl0();
 	cold = 0;
 }

sys/arch/sparc/sparc/machdep.c

@@ -1,4 +1,4 @@
-/*	$NetBSD: machdep.c,v 1.131 1998/09/30 18:38:57 pk Exp $ */
+/*	$NetBSD: machdep.c,v 1.132 1998/10/06 18:58:09 thorpej Exp $ */
 
 /*-
  * Copyright (c) 1996, 1997, 1998 The NetBSD Foundation, Inc.
@@ -214,7 +214,6 @@ cpu_startup()
 #endif
 	vaddr_t minaddr, maxaddr;
 	vsize_t size;
-	extern struct user *proc0paddr;
 
 #ifdef DEBUG
 	pmapdebug = 0;
@@ -397,14 +396,6 @@ cpu_startup()
 	 */
 	configure();
 
-	/*
-	 * Re-zero proc0's user area, to nullify the effect of the
-	 * stack running into it during auto-configuration.
-	 * XXX - should fix stack usage.
-	 * XXX - there's a race here, as interrupts are enabled
-	 */
-	bzero(proc0paddr, sizeof(struct user));
-
 	pmap_redzone();
 }
 

sys/arch/sparc64/sparc64/autoconf.c

@@ -1,4 +1,4 @@
-/*	$NetBSD: autoconf.c,v 1.8 1998/09/05 23:57:26 eeh Exp $ */
+/*	$NetBSD: autoconf.c,v 1.9 1998/10/06 18:58:09 thorpej Exp $ */
 
 /*
  * Copyright (c) 1996
@@ -64,6 +64,9 @@
 #include <sys/malloc.h>
 #include <sys/queue.h>
 #include <sys/msgbuf.h>
+#if 0
+#include <sys/user.h>
+#endif
 
 #include <net/if.h>
 
@@ -443,6 +446,10 @@ st_crazymap(n)
 void
 configure()
 {
+#if 0
+	extern struct user *proc0paddr;	/* XXX see below */
+#endif
+
 	/* build the bootpath */
 	bootpath_build();
 
@@ -462,6 +469,15 @@ configure()
 	/* Enable device interrupts */
         setpstate(getpstate()|PSTATE_IE);
 
+#if 0
+	/*
+	 * XXX Re-zero proc0's user area, to nullify the effect of the
+	 * XXX stack running into it during auto-configuration.
+	 * XXX - should fix stack usage.
+	 */
+	bzero(proc0paddr, sizeof(struct user));
+#endif
+
 	(void)spl0();
 	cold = 0;
 }

sys/arch/sparc64/sparc64/machdep.c

@@ -1,4 +1,4 @@
-/*	$NetBSD: machdep.c,v 1.18 1998/09/22 02:48:44 eeh Exp $ */
+/*	$NetBSD: machdep.c,v 1.19 1998/10/06 18:58:09 thorpej Exp $ */
 
 /*-
  * Copyright (c) 1996, 1997, 1998 The NetBSD Foundation, Inc.
@@ -385,14 +385,6 @@ cpu_startup()
 	configure();
 
 #if 0
-	/*
-	 * Re-zero proc0's user area, to nullify the effect of the
-	 * stack running into it during auto-configuration.
-	 * XXX - should fix stack usage.
-	 * XXX - there's a race here, as interrupts are enabled
-	 */
-	bzero(proc0paddr, sizeof(struct user));
-
 	pmap_redzone();
 #endif
 }