X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/5d5c5d0d5b79ade9a973d55186ffda2638ba2b6e..36401178fd6817c043cc00b0c00c7f723e58efae:/osfmk/vm/vm_init.c?ds=sidebyside diff --git a/osfmk/vm/vm_init.c b/osfmk/vm/vm_init.c index 618bd70e7..11927893c 100644 --- a/osfmk/vm/vm_init.c +++ b/osfmk/vm/vm_init.c @@ -1,31 +1,29 @@ /* - * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved. + * Copyright (c) 2000-2007 Apple Inc. All rights reserved. * - * @APPLE_LICENSE_OSREFERENCE_HEADER_START@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * - * This file contains Original Code and/or Modifications of Original Code - * as defined in and that are subject to the Apple Public Source License - * Version 2.0 (the 'License'). You may not use this file except in - * compliance with the License. The rights granted to you under the - * License may not be used to create, or enable the creation or - * redistribution of, unlawful or unlicensed copies of an Apple operating - * system, or to circumvent, violate, or enable the circumvention or - * violation of, any terms of an Apple operating system software license - * agreement. - * - * Please obtain a copy of the License at - * http://www.opensource.apple.com/apsl/ and read it before using this - * file. - * - * The Original Code and all software distributed under the License are - * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER - * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, - * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. - * Please see the License for the specific language governing rights and + * This file contains Original Code and/or Modifications of Original Code + * as defined in and that are subject to the Apple Public Source License + * Version 2.0 (the 'License'). You may not use this file except in + * compliance with the License. The rights granted to you under the License + * may not be used to create, or enable the creation or redistribution of, + * unlawful or unlicensed copies of an Apple operating system, or to + * circumvent, violate, or enable the circumvention or violation of, any + * terms of an Apple operating system software license agreement. + * + * Please obtain a copy of the License at + * http://www.opensource.apple.com/apsl/ and read it before using this file. + * + * The Original Code and all software distributed under the License are + * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER + * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, + * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. + * Please see the License for the specific language governing rights and * limitations under the License. - * - * @APPLE_LICENSE_OSREFERENCE_HEADER_END@ + * + * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* * @OSF_COPYRIGHT@ @@ -80,13 +78,16 @@ #include -#define ZONE_MAP_MIN (12 * 1024 * 1024) -/* Maximum Zone size is 1G */ -#define ZONE_MAP_MAX (1024 * 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_ADDRESS; const vm_offset_t vm_max_kernel_address = VM_MAX_KERNEL_ADDRESS; +boolean_t vm_kernel_ready = FALSE; + /* * vm_mem_bootstrap initializes the virtual memory system. * This is done only by the first cpu up. @@ -104,17 +105,30 @@ vm_mem_bootstrap(void) * 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", &zsizearg)) @@ -125,14 +139,31 @@ vm_mem_bootstrap(void) if(zsize < ZONE_MAP_MIN) zsize = ZONE_MAP_MIN; /* Clamp to min */ if(zsize > ZONE_MAP_MAX) zsize = ZONE_MAP_MAX; /* Clamp to max */ + + vm_mem_bootstrap_kprintf(("vm_mem_bootstrap: calling zone_init\n")); zone_init(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