osfmk/ipc/ipc_kmsg.c

15  * Please obtain a copy of the License at
36  * Permission to use, copy, modify and distribute this software and its
445 		kprintf("    OOL%s addr = %p size = 0x%x copy = %s %s\n",
448 			mm_copy_options_string64(dsc->copy),
461 		kprintf(" copy = %s %s\n",
462 		       mm_copy_options_string64(dsc->copy),
1120  *		MACH_SEND_INVALID_DATA	Couldn't copy message data.
1554  *		MACH_RCV_INVALID_DATA	Couldn't copy to user message.
1752 		 *	copy-send and make-send.
1839 			 *	To make this atomic, just do one copy-send,
2258         vm_map_copy_t *copy,
2268         vm_map_copy_t *copy,
2285         copy_options = user_ool_dsc->copy;
2294         copy_options = user_ool_dsc->copy;
2303     dsc->copy = copy_options;
2312          * If the request is a physical copy and the source
2314          * in the kernel's pageable ipc copy map and copy
2327          * The kernel ipc copy map is marked no_zero_fill.
2336                     (vm_map_size_t)length, TRUE, copy) != KERN_SUCCESS) {
2340         dsc->address = (void *)*copy;
2348          * copy.  Otherwise, it will do a virtual copy.
2350          * NOTE: A virtual copy is OK if the original is being
2351          * deallocted, even if a physical copy was requested.
2354                 (vm_map_size_t)length, dealloc, copy);
2361         dsc->address = (void *)*copy;
2404         copy_option = user_ool_dsc->copy;
2415         copy_option = user_ool_dsc->copy;
2423     dsc->copy = copy_option;
2544     vm_map_copy_t		copy = VM_MAP_COPY_NULL;
2605 	    if (daddr->out_of_line.copy != MACH_MSG_PHYSICAL_COPY &&
2606 		daddr->out_of_line.copy != MACH_MSG_VIRTUAL_COPY) {
2608 		 * Invalid copy option
2616 		(daddr->out_of_line.copy == MACH_MSG_PHYSICAL_COPY) &&
2645      * Allocate space in the pageable kernel ipc copy map for all the
2685                         user_addr, is_task_64bit, &paddr, &copy, &space_needed, map, &mr);
3039             mach_msg_copy_options_t		copy = source_dsc->copy;
3045             dest_dsc->copy = copy;
3059             mach_msg_copy_options_t copy = source_dsc->copy;
3086             dest_dsc->copy = copy;
3437     vm_map_copy_t			copy;
3445     copy = (vm_map_copy_t) dsc->address;
3447     copy_options = dsc->copy;
3452     if (copy != VM_MAP_COPY_NULL) {
3464                 if (scatter_dsc->copy == MACH_MSG_OVERWRITE) {
3474                 if (scatter_dsc->copy == MACH_MSG_OVERWRITE) {
3490          * overwrite it, otherwise do a virtual copy out.
3495                     copy, TRUE);
3497             kr = vm_map_copyout(map, &rcv_addr, copy);
3504             vm_map_copy_discard(copy);
3527         user_ool_dsc->copy = copy_options;
3539         user_ool_dsc->copy = copy_options;
3552         user_ool_dsc->copy = copy_options;
3605                 copy_options = scatter_dsc->copy;
3611                 copy_options = scatter_dsc->copy;
3640          * Handle the port rights and copy out the names
3677         user_ool_dsc->copy = copy_options;
3690         user_ool_dsc->copy = copy_options;
3704         user_ool_dsc->copy = copy_options;
4013  *              size of the gather descriptor.  A MACH_MSG_ALLOCATE copy
4017  *              subsequent copy out, excess scatter descriptors are ignored
4104 	       * Check type, copy and size fields
4113                     if (sstart->out_of_line.copy == MACH_MSG_OVERWRITE &&
4124                     if (sstart->ool_ports.copy == MACH_MSG_OVERWRITE &&
4283         mach_msg_copy_options_t		copy = source_dsc->copy;
4289         dest_dsc->copy = copy;
4301         mach_msg_copy_options_t		copy = source_dsc->copy;
4307         dest_dsc->copy = copy;