xnu-3789.70.16.tar.gz

[apple/xnu.git] / osfmk / ipc / ipc_init.c

diff --git a/osfmk/ipc/ipc_init.c b/osfmk/ipc/ipc_init.c
index 11dd9dafcbe809841a7e1d305c7d3f113f07a7af..d81098ce99fe28a456af3681823ba5ed9ecc29c6 100644 (file)
--- a/osfmk/ipc/ipc_init.c
+++ b/osfmk/ipc/ipc_init.c
@@ -79,6 +79,7 @@
 
 #include <kern/kern_types.h>
 #include <kern/kalloc.h>
+#include <kern/simple_lock.h>
 #include <kern/mach_param.h>
 #include <kern/ipc_host.h>
 #include <kern/ipc_mig.h>
@@ -100,9 +101,10 @@
 #include <ipc/ipc_hash.h>
 #include <ipc/ipc_init.h>
 #include <ipc/ipc_table.h>
+#include <ipc/ipc_voucher.h>
+#include <ipc/ipc_importance.h>
 
 #include <mach/machine/ndr_def.h>   /* NDR_record */
-#include <ipc/ipc_labelh.h>
 
 vm_map_t ipc_kernel_map;
 vm_size_t ipc_kernel_map_size = 1024 * 1024;
@@ -190,17 +192,6 @@ ipc_bootstrap(void)
                              "ipc kmsgs");
        zone_change(ipc_kmsg_zone, Z_CALLERACCT, FALSE);
 
-#if CONFIG_MACF_MACH
-       ipc_labelh_zone = 
-               zinit(sizeof(struct ipc_labelh),
-                     ipc_port_max * sizeof(struct ipc_labelh),
-                     sizeof(struct ipc_labelh),
-                     "label handles");
-       /* cant charge callers for label allocations (port refs passed) */
-       zone_change(ipc_labelh_zone, Z_CALLERACCT, FALSE);
-
-#endif
-
        /* create special spaces */
 
        kr = ipc_space_create_special(&ipc_space_kernel);
@@ -217,9 +208,13 @@ ipc_bootstrap(void)
 #endif
        mig_init();
        ipc_table_init();
+       ipc_voucher_init();
+
+#if IMPORTANCE_INHERITANCE
+       ipc_importance_init();
+#endif
 
        semaphore_init();
-       lock_set_init();
        mk_timer_init();
        host_notify_init();
 }
@@ -227,7 +222,7 @@ ipc_bootstrap(void)
 /* 
  * XXX tunable, belongs in mach.message.h 
  */
-#define MSG_OOL_SIZE_SMALL_MAX 4096
+#define MSG_OOL_SIZE_SMALL_MAX (2*PAGE_SIZE)
 vm_size_t msg_ool_size_small;
 
 /*
@@ -243,13 +238,13 @@ ipc_init(void)
        vm_offset_t min;
 
        retval = kmem_suballoc(kernel_map, &min, ipc_kernel_map_size,
-                              TRUE, VM_FLAGS_ANYWHERE, &ipc_kernel_map);
+                              TRUE, VM_FLAGS_ANYWHERE | VM_MAKE_TAG(VM_KERN_MEMORY_IPC), &ipc_kernel_map);
 
        if (retval != KERN_SUCCESS)
                panic("ipc_init: kmem_suballoc of ipc_kernel_map failed");
 
        retval = kmem_suballoc(kernel_map, &min, ipc_kernel_copy_map_size,
-                              TRUE, VM_FLAGS_ANYWHERE, &ipc_kernel_copy_map);
+                              TRUE, VM_FLAGS_ANYWHERE | VM_MAKE_TAG(VM_KERN_MEMORY_IPC), &ipc_kernel_copy_map);
 
        if (retval != KERN_SUCCESS)
                panic("ipc_init: kmem_suballoc of ipc_kernel_copy_map failed");
@@ -269,6 +264,24 @@ ipc_init(void)
        else {
                msg_ool_size_small = MSG_OOL_SIZE_SMALL_MAX;
        }
+       /* account for overhead to avoid spilling over a page */
+       msg_ool_size_small -= cpy_kdata_hdr_sz;
 
        ipc_host_init();
+
+}
+
+
+/*
+ *     Routine:        ipc_thread_call_init
+ *     Purpose:
+ *             Initialize IPC logic that needs thread call support
+ */
+
+void
+ipc_thread_call_init(void)
+{
+#if IMPORTANCE_INHERITANCE
+       ipc_importance_thread_call_init();
+#endif
 }