X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/8f6c56a50524aa785f7e596d52dddfb331e18961..060df5ea7c632b1ac8cc8aac1fb59758165c2084:/osfmk/vm/vm_init.c

diff --git a/osfmk/vm/vm_init.c b/osfmk/vm/vm_init.c
index 2ee659818..8180254b2 100644
--- a/osfmk/vm/vm_init.c
+++ b/osfmk/vm/vm_init.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2007 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
@@ -66,6 +66,7 @@
 #include <mach/machine/vm_types.h>
 #include <kern/zalloc.h>
 #include <kern/kalloc.h>
+#include <kern/kext_alloc.h>
 #include <vm/vm_object.h>
 #include <vm/vm_map.h>
 #include <vm/vm_page.h>
@@ -78,8 +79,16 @@
 
 #include <vm/vm_protos.h>
 
-#define ZONE_MAP_MIN (12 * 1024 * 1024) 
-#define ZONE_MAP_MAX (768 * 1024 * 1024) 
+#define ZONE_MAP_MIN CONFIG_ZONE_MAP_MIN
+
+/* Maximum zone size is 1.5G */
+#define ZONE_MAP_MAX (1024 * 1024 * 1536) 
+
+const vm_offset_t vm_min_kernel_address = VM_MIN_KERNEL_AND_KEXT_ADDRESS;
+const vm_offset_t vm_max_kernel_address = VM_MAX_KERNEL_ADDRESS;
+
+boolean_t vm_kernel_ready = FALSE;
+boolean_t zlog_ready = FALSE;
 
 /*
  *	vm_mem_bootstrap initializes the virtual memory system.
@@ -90,42 +99,85 @@ void
 vm_mem_bootstrap(void)
 {
 	vm_offset_t	start, end;
-	vm_size_t zsize;
+	vm_size_t zsizearg;
+	mach_vm_size_t zsize;
 
 	/*
 	 *	Initializes resident memory structures.
 	 *	From here on, all physical memory is accounted for,
 	 *	and we use only virtual addresses.
 	 */
+#define vm_mem_bootstrap_kprintf(x)
 
+	vm_mem_bootstrap_kprintf(("vm_mem_bootstrap: calling vm_page_bootstrap\n"));
 	vm_page_bootstrap(&start, &end);
 
 	/*
 	 *	Initialize other VM packages
 	 */
 
+	vm_mem_bootstrap_kprintf(("vm_mem_bootstrap: calling zone_bootstrap\n"));
 	zone_bootstrap();
+
+	vm_mem_bootstrap_kprintf(("vm_mem_bootstrap: calling vm_object_bootstrap\n"));
 	vm_object_bootstrap();
+
+	vm_kernel_ready = TRUE;
+
+	vm_mem_bootstrap_kprintf(("vm_mem_bootstrap: calling vm_map_int\n"));
 	vm_map_init();
+
+	vm_mem_bootstrap_kprintf(("vm_mem_bootstrap: calling kmem_init\n"));
 	kmem_init(start, end);
+
+	vm_mem_bootstrap_kprintf(("vm_mem_bootstrap: calling pmap_init\n"));
 	pmap_init();
 	
-	if (PE_parse_boot_arg("zsize", &zsize))
-		zsize = zsize * 1024 * 1024;
+	zlog_ready = TRUE;
+
+	if (PE_parse_boot_argn("zsize", &zsizearg, sizeof (zsizearg)))
+		zsize = zsizearg * 1024ULL * 1024ULL;
 	else {
 		zsize = sane_size >> 2;				/* Get target zone size as 1/4 of physical memory */
 	}
 
-	if(zsize < ZONE_MAP_MIN) zsize = ZONE_MAP_MIN;	/* Clamp to min */
-	if(zsize > ZONE_MAP_MAX) zsize = ZONE_MAP_MAX;	/* Clamp to max */
-	zone_init(zsize);						/* Allocate address space for zones */
+	if (zsize < ZONE_MAP_MIN)
+		zsize = ZONE_MAP_MIN;	/* Clamp to min */
+	if (zsize > sane_size >> 1)
+		zsize = sane_size >> 1;	/* Clamp to half of RAM max */
+#if !__LP64__
+	if (zsize > ZONE_MAP_MAX)
+		zsize = ZONE_MAP_MAX;	/* Clamp to 1.5GB max for K32 */
+#endif /* !__LP64__ */
+
+	vm_mem_bootstrap_kprintf(("vm_mem_bootstrap: calling kext_alloc_init\n"));
+	kext_alloc_init();
+
+	vm_mem_bootstrap_kprintf(("vm_mem_bootstrap: calling zone_init\n"));
+	assert((vm_size_t) zsize == zsize);
+	zone_init((vm_size_t) zsize);						/* Allocate address space for zones */
 	
+	vm_mem_bootstrap_kprintf(("vm_mem_bootstrap: calling kalloc_init\n"));
 	kalloc_init();
+
+	vm_mem_bootstrap_kprintf(("vm_mem_bootstrap: calling vm_fault_init\n"));
 	vm_fault_init();
+
+	vm_mem_bootstrap_kprintf(("vm_mem_bootstrap: calling vm_page_module_init\n"));
 	vm_page_module_init();
+
+	vm_mem_bootstrap_kprintf(("vm_mem_bootstrap: calling memory_manager_default_init\n"));
 	memory_manager_default_init();
+
+	vm_mem_bootstrap_kprintf(("vm_mem_bootstrap: calling meory_object_control_bootstrap\n"));
 	memory_object_control_bootstrap();
+
+	vm_mem_bootstrap_kprintf(("vm_mem_bootstrap: calling device_pager_bootstrap\n"));
 	device_pager_bootstrap();
+
+	vm_paging_map_init();
+
+	vm_mem_bootstrap_kprintf(("vm_mem_bootstrap: done\n"));
 }
 
 void