xnu-7195.101.1.tar.gz

[apple/xnu.git] / osfmk / vm / vm_init.c

diff --git a/osfmk/vm/vm_init.c b/osfmk/vm/vm_init.c
index 8bd9c2378c32b96fa7320d3e5423a62a93185966..11ef72463244ff291528812a4fa511c984596745 100644 (file)
--- a/osfmk/vm/vm_init.c
+++ b/osfmk/vm/vm_init.c
@@ -87,9 +87,6 @@ const vm_offset_t vm_max_kernel_address = VM_MAX_KERNEL_ADDRESS;
 TUNABLE(bool, iokit_iomd_setownership_enabled,
     "iokit_iomd_setownership_enabled", true);
 
-vm_offset_t kmapoff_kaddr;
-unsigned int kmapoff_pgcnt;
-
 static inline void
 vm_mem_bootstrap_log(const char *message)
 {
@@ -105,7 +102,7 @@ __startup_func
 void
 vm_mem_bootstrap(void)
 {
-       vm_offset_t     start, end;
+       vm_offset_t start, end, kmapoff_kaddr;
 
        /*
         *      Initializes resident memory structures.
@@ -125,6 +122,8 @@ vm_mem_bootstrap(void)
        vm_mem_bootstrap_log("vm_object_bootstrap");
        vm_object_bootstrap();
 
+       vm_retire_boot_pages();
+
        kernel_startup_initialize_upto(STARTUP_SUB_VM_KERNEL);
 
        vm_mem_bootstrap_log("vm_map_init");
@@ -144,10 +143,11 @@ vm_mem_bootstrap(void)
         * pointer packing schemes using KERNEL_PMAP_HEAP_RANGE_START as a base
         * do not admit this address to be part of any zone submap.
         */
-       kmapoff_pgcnt = (early_random() & 0x1ff) + 1; /* 9 bits */
-       if (vm_allocate_kernel(kernel_map, &kmapoff_kaddr,
-           kmapoff_pgcnt * PAGE_SIZE_64, VM_FLAGS_ANYWHERE, VM_KERN_MEMORY_OSFMK) != KERN_SUCCESS) {
-               panic("cannot vm_allocate %u kernel_map pages", kmapoff_pgcnt);
+       uint32_t kmapoff_pgcnt = (early_random() & 0x1ff) + 1; /* 9 bits */
+       if (kernel_memory_allocate(kernel_map, &kmapoff_kaddr,
+           ptoa(kmapoff_pgcnt), 0, KMA_KOBJECT | KMA_PERMANENT | KMA_VAONLY,
+           VM_KERN_MEMORY_OSFMK) != KERN_SUCCESS) {
+               panic("cannot kernel_memory_allocate %u pages", kmapoff_pgcnt);
        }
 
        vm_mem_bootstrap_log("pmap_init");