4 * Copyright Fujitsu, Corp. 2011, 2012
9 * This work is licensed under the terms of the GNU GPL, version 2 or later.
10 * See the COPYING file in the top-level directory.
14 #ifndef MEMORY_MAPPING_H
15 #define MEMORY_MAPPING_H
17 #include "qemu/queue.h"
18 #include "qemu/typedefs.h"
20 /* The physical and virtual address in the memory mapping are contiguous. */
21 typedef struct MemoryMapping {
23 target_ulong virt_addr;
25 QTAILQ_ENTRY(MemoryMapping) next;
28 struct MemoryMappingList {
30 MemoryMapping *last_mapping;
31 QTAILQ_HEAD(, MemoryMapping) head;
35 * add or merge the memory region [phys_addr, phys_addr + length) into the
36 * memory mapping's list. The region's virtual address starts with virt_addr,
37 * and is contiguous. The list is sorted by phys_addr.
39 void memory_mapping_list_add_merge_sorted(MemoryMappingList *list,
44 void memory_mapping_list_free(MemoryMappingList *list);
46 void memory_mapping_list_init(MemoryMappingList *list);
48 void qemu_get_guest_memory_mapping(MemoryMappingList *list, Error **errp);
50 /* get guest's memory mapping without do paging(virtual address is 0). */
51 void qemu_get_guest_simple_memory_mapping(MemoryMappingList *list);
53 void memory_mapping_filter(MemoryMappingList *list, int64_t begin,