2 * Declarations for obsolete exec.c functions
4 * Copyright 2011 Red Hat, Inc. and/or its affiliates
9 * This work is licensed under the terms of the GNU GPL, version 2. See
10 * the COPYING file in the top-level directory.
15 * This header is for use by exec.c and memory.c ONLY. Do not include it.
16 * The functions declared here will be removed soon.
19 #ifndef EXEC_OBSOLETE_H
20 #define EXEC_OBSOLETE_H
22 #ifndef WANT_EXEC_OBSOLETE
23 #error Do not include exec-obsolete.h
26 #ifndef CONFIG_USER_ONLY
28 ram_addr_t qemu_ram_alloc_from_ptr(ram_addr_t size, void *host,
30 ram_addr_t qemu_ram_alloc(ram_addr_t size, MemoryRegion *mr);
31 void qemu_ram_free(ram_addr_t addr);
32 void qemu_ram_free_from_ptr(ram_addr_t addr);
35 int cpu_register_io_memory(MemoryRegion *mr);
36 void cpu_unregister_io_memory(int table_address);
38 struct MemoryRegionSection;
39 void cpu_register_physical_memory_log(struct MemoryRegionSection *section,
40 bool readable, bool readonly);
42 void qemu_register_coalesced_mmio(target_phys_addr_t addr, ram_addr_t size);
43 void qemu_unregister_coalesced_mmio(target_phys_addr_t addr, ram_addr_t size);
45 int cpu_physical_memory_set_dirty_tracking(int enable);
47 #define VGA_DIRTY_FLAG 0x01
48 #define CODE_DIRTY_FLAG 0x02
49 #define MIGRATION_DIRTY_FLAG 0x08
51 /* read dirty bit (return 0 or 1) */
52 static inline int cpu_physical_memory_is_dirty(ram_addr_t addr)
54 return ram_list.phys_dirty[addr >> TARGET_PAGE_BITS] == 0xff;
57 static inline int cpu_physical_memory_get_dirty_flags(ram_addr_t addr)
59 return ram_list.phys_dirty[addr >> TARGET_PAGE_BITS];
62 static inline int cpu_physical_memory_get_dirty(ram_addr_t addr,
65 return ram_list.phys_dirty[addr >> TARGET_PAGE_BITS] & dirty_flags;
68 static inline void cpu_physical_memory_set_dirty(ram_addr_t addr)
70 ram_list.phys_dirty[addr >> TARGET_PAGE_BITS] = 0xff;
73 static inline int cpu_physical_memory_set_dirty_flags(ram_addr_t addr,
76 return ram_list.phys_dirty[addr >> TARGET_PAGE_BITS] |= dirty_flags;
79 static inline void cpu_physical_memory_mask_dirty_range(ram_addr_t start,
86 len = length >> TARGET_PAGE_BITS;
88 p = ram_list.phys_dirty + (start >> TARGET_PAGE_BITS);
89 for (i = 0; i < len; i++) {
94 void cpu_physical_memory_reset_dirty(ram_addr_t start, ram_addr_t end,