Unbreak memory sizing for SMP.

svn path=/head/; revision=47688

sys/amd64/amd64/machdep.c

@@ -35,7 +35,7 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)machdep.c	7.4 (Berkeley) 6/3/91
- *	$Id: machdep.c,v 1.337 1999/06/01 18:19:40 jlemon Exp $
+ *	$Id: machdep.c,v 1.338 1999/06/01 18:25:26 jlemon Exp $
  */
 
 #include "apm.h"
@@ -1352,7 +1352,12 @@ getmemsize(int first)
 	}
 #endif
 
-/* XXX former point of mp_probe() and pmap_bootstrap() */
+#ifdef SMP
+	/* look for the MP hardware - needed for apic addresses */
+	mp_probe();
+#endif
+	/* call pmap initialization to make new kernel address space */
+	pmap_bootstrap(first, 0);
 
 	/*
 	 * Size up each available chunk of physical memory.
@@ -1361,8 +1366,11 @@ getmemsize(int first)
 	pa_indx = 0;
 	phys_avail[pa_indx++] = physmap[0];
 	phys_avail[pa_indx] = physmap[0];
+#if 0
 	pte = (pt_entry_t)vtopte(KERNBASE);
-	*pte = (1 << PAGE_SHIFT) | PG_RW | PG_V;
+#else
+	pte = (pt_entry_t)CMAP1;
+#endif
 
 	/*
 	 * physmap is in bytes, so when converting to page boundaries,
@@ -1376,7 +1384,11 @@ getmemsize(int first)
 			end = trunc_page(physmap[i + 1]);
 		for (pa = round_page(physmap[i]); pa < end; pa += PAGE_SIZE) {
 			int tmp, page_bad;
+#if 0
 			int *ptr = 0;
+#else
+			int *ptr = (int *)CADDR1;
+#endif
 
 			/*
 			 * block out kernel memory as not available.
@@ -1650,14 +1662,6 @@ init386(first)
 	vm86_initialize();
 	getmemsize(first);
 
-#ifdef SMP
-	/* look for the MP hardware - needed for apic addresses */
-	mp_probe();
-#endif
-
-	/* call pmap initialization to make new kernel address space */
-	pmap_bootstrap(first, 0);
-
 	/* now running on new page tables, configured,and u/iom is accessible */
 
 	/* Map the message buffer. */

sys/i386/i386/machdep.c

@@ -35,7 +35,7 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)machdep.c	7.4 (Berkeley) 6/3/91
- *	$Id: machdep.c,v 1.337 1999/06/01 18:19:40 jlemon Exp $
+ *	$Id: machdep.c,v 1.338 1999/06/01 18:25:26 jlemon Exp $
  */
 
 #include "apm.h"
@@ -1352,7 +1352,12 @@ getmemsize(int first)
 	}
 #endif
 
-/* XXX former point of mp_probe() and pmap_bootstrap() */
+#ifdef SMP
+	/* look for the MP hardware - needed for apic addresses */
+	mp_probe();
+#endif
+	/* call pmap initialization to make new kernel address space */
+	pmap_bootstrap(first, 0);
 
 	/*
 	 * Size up each available chunk of physical memory.
@@ -1361,8 +1366,11 @@ getmemsize(int first)
 	pa_indx = 0;
 	phys_avail[pa_indx++] = physmap[0];
 	phys_avail[pa_indx] = physmap[0];
+#if 0
 	pte = (pt_entry_t)vtopte(KERNBASE);
-	*pte = (1 << PAGE_SHIFT) | PG_RW | PG_V;
+#else
+	pte = (pt_entry_t)CMAP1;
+#endif
 
 	/*
 	 * physmap is in bytes, so when converting to page boundaries,
@@ -1376,7 +1384,11 @@ getmemsize(int first)
 			end = trunc_page(physmap[i + 1]);
 		for (pa = round_page(physmap[i]); pa < end; pa += PAGE_SIZE) {
 			int tmp, page_bad;
+#if 0
 			int *ptr = 0;
+#else
+			int *ptr = (int *)CADDR1;
+#endif
 
 			/*
 			 * block out kernel memory as not available.
@@ -1650,14 +1662,6 @@ init386(first)
 	vm86_initialize();
 	getmemsize(first);
 
-#ifdef SMP
-	/* look for the MP hardware - needed for apic addresses */
-	mp_probe();
-#endif
-
-	/* call pmap initialization to make new kernel address space */
-	pmap_bootstrap(first, 0);
-
 	/* now running on new page tables, configured,and u/iom is accessible */
 
 	/* Map the message buffer. */

sys/i386/i386/vm86.c

@@ -23,7 +23,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: vm86.c,v 1.25 1999/05/12 21:38:45 luoqi Exp $
+ *	$Id: vm86.c,v 1.26 1999/06/01 18:19:48 jlemon Exp $
  */
 
 #include <sys/param.h>
@@ -453,12 +453,14 @@ vm86_initialize(void)
 
 	vm86pcb = pcb;
 
+#if 0
         /*
          * use whatever is leftover of the vm86 page layout as a
          * message buffer so we can capture early output.
          */
         msgbufinit((vm_offset_t)vm86paddr + sizeof(struct vm86_layout),
             ctob(3) - sizeof(struct vm86_layout));
+#endif
 }
 
 vm_offset_t