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1 | 67d95c15 | Avi Kivity | /*
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2 | 67d95c15 | Avi Kivity | * Declarations for obsolete exec.c functions
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3 | 67d95c15 | Avi Kivity | *
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4 | 67d95c15 | Avi Kivity | * Copyright 2011 Red Hat, Inc. and/or its affiliates
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5 | 67d95c15 | Avi Kivity | *
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6 | 67d95c15 | Avi Kivity | * Authors:
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7 | 67d95c15 | Avi Kivity | * Avi Kivity <avi@redhat.com>
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8 | 67d95c15 | Avi Kivity | *
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9 | 6b620ca3 | Paolo Bonzini | * This work is licensed under the terms of the GNU GPL, version 2 or
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10 | 6b620ca3 | Paolo Bonzini | * later. See the COPYING file in the top-level directory.
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11 | 67d95c15 | Avi Kivity | *
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12 | 67d95c15 | Avi Kivity | */
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13 | 67d95c15 | Avi Kivity | |
14 | 67d95c15 | Avi Kivity | /*
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15 | 67d95c15 | Avi Kivity | * This header is for use by exec.c and memory.c ONLY. Do not include it.
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16 | 67d95c15 | Avi Kivity | * The functions declared here will be removed soon.
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17 | 67d95c15 | Avi Kivity | */
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18 | 67d95c15 | Avi Kivity | |
19 | 67d95c15 | Avi Kivity | #ifndef EXEC_OBSOLETE_H
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20 | 67d95c15 | Avi Kivity | #define EXEC_OBSOLETE_H
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21 | 67d95c15 | Avi Kivity | |
22 | 67d95c15 | Avi Kivity | #ifndef WANT_EXEC_OBSOLETE
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23 | 67d95c15 | Avi Kivity | #error Do not include exec-obsolete.h
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24 | 67d95c15 | Avi Kivity | #endif
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25 | 67d95c15 | Avi Kivity | |
26 | 67d95c15 | Avi Kivity | #ifndef CONFIG_USER_ONLY
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27 | 67d95c15 | Avi Kivity | |
28 | c5705a77 | Avi Kivity | ram_addr_t qemu_ram_alloc_from_ptr(ram_addr_t size, void *host,
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29 | 67d95c15 | Avi Kivity | MemoryRegion *mr); |
30 | c5705a77 | Avi Kivity | ram_addr_t qemu_ram_alloc(ram_addr_t size, MemoryRegion *mr); |
31 | 67d95c15 | Avi Kivity | void qemu_ram_free(ram_addr_t addr);
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32 | 67d95c15 | Avi Kivity | void qemu_ram_free_from_ptr(ram_addr_t addr);
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33 | 67d95c15 | Avi Kivity | |
34 | a621f38d | Avi Kivity | struct MemoryRegion;
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35 | a621f38d | Avi Kivity | int cpu_register_io_memory(MemoryRegion *mr);
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36 | 67d95c15 | Avi Kivity | void cpu_unregister_io_memory(int table_address); |
37 | 67d95c15 | Avi Kivity | |
38 | dd81124b | Avi Kivity | struct MemoryRegionSection;
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39 | dd81124b | Avi Kivity | void cpu_register_physical_memory_log(struct MemoryRegionSection *section, |
40 | dd81124b | Avi Kivity | bool readable, bool readonly); |
41 | 67d95c15 | Avi Kivity | |
42 | 67d95c15 | Avi Kivity | void qemu_register_coalesced_mmio(target_phys_addr_t addr, ram_addr_t size);
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43 | 67d95c15 | Avi Kivity | void qemu_unregister_coalesced_mmio(target_phys_addr_t addr, ram_addr_t size);
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44 | 67d95c15 | Avi Kivity | |
45 | 8f77558f | Avi Kivity | int cpu_physical_memory_set_dirty_tracking(int enable); |
46 | 8f77558f | Avi Kivity | |
47 | 7638e0d2 | Avi Kivity | #define VGA_DIRTY_FLAG 0x01 |
48 | 7638e0d2 | Avi Kivity | #define CODE_DIRTY_FLAG 0x02 |
49 | 7638e0d2 | Avi Kivity | #define MIGRATION_DIRTY_FLAG 0x08 |
50 | 7638e0d2 | Avi Kivity | |
51 | 7638e0d2 | Avi Kivity | /* read dirty bit (return 0 or 1) */
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52 | 7638e0d2 | Avi Kivity | static inline int cpu_physical_memory_is_dirty(ram_addr_t addr) |
53 | 7638e0d2 | Avi Kivity | { |
54 | 7638e0d2 | Avi Kivity | return ram_list.phys_dirty[addr >> TARGET_PAGE_BITS] == 0xff; |
55 | 7638e0d2 | Avi Kivity | } |
56 | 7638e0d2 | Avi Kivity | |
57 | 7638e0d2 | Avi Kivity | static inline int cpu_physical_memory_get_dirty_flags(ram_addr_t addr) |
58 | 7638e0d2 | Avi Kivity | { |
59 | 7638e0d2 | Avi Kivity | return ram_list.phys_dirty[addr >> TARGET_PAGE_BITS];
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60 | 7638e0d2 | Avi Kivity | } |
61 | 7638e0d2 | Avi Kivity | |
62 | 7638e0d2 | Avi Kivity | static inline int cpu_physical_memory_get_dirty(ram_addr_t addr, |
63 | 7638e0d2 | Avi Kivity | int dirty_flags)
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64 | 7638e0d2 | Avi Kivity | { |
65 | 7638e0d2 | Avi Kivity | return ram_list.phys_dirty[addr >> TARGET_PAGE_BITS] & dirty_flags;
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66 | 7638e0d2 | Avi Kivity | } |
67 | 7638e0d2 | Avi Kivity | |
68 | 7638e0d2 | Avi Kivity | static inline void cpu_physical_memory_set_dirty(ram_addr_t addr) |
69 | 7638e0d2 | Avi Kivity | { |
70 | 7638e0d2 | Avi Kivity | ram_list.phys_dirty[addr >> TARGET_PAGE_BITS] = 0xff;
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71 | 7638e0d2 | Avi Kivity | } |
72 | 7638e0d2 | Avi Kivity | |
73 | 7638e0d2 | Avi Kivity | static inline int cpu_physical_memory_set_dirty_flags(ram_addr_t addr, |
74 | 7638e0d2 | Avi Kivity | int dirty_flags)
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75 | 7638e0d2 | Avi Kivity | { |
76 | 7638e0d2 | Avi Kivity | return ram_list.phys_dirty[addr >> TARGET_PAGE_BITS] |= dirty_flags;
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77 | 7638e0d2 | Avi Kivity | } |
78 | 7638e0d2 | Avi Kivity | |
79 | 7638e0d2 | Avi Kivity | static inline void cpu_physical_memory_mask_dirty_range(ram_addr_t start, |
80 | 7638e0d2 | Avi Kivity | int length,
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81 | 7638e0d2 | Avi Kivity | int dirty_flags)
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82 | 7638e0d2 | Avi Kivity | { |
83 | 7638e0d2 | Avi Kivity | int i, mask, len;
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84 | 7638e0d2 | Avi Kivity | uint8_t *p; |
85 | 7638e0d2 | Avi Kivity | |
86 | 7638e0d2 | Avi Kivity | len = length >> TARGET_PAGE_BITS; |
87 | 7638e0d2 | Avi Kivity | mask = ~dirty_flags; |
88 | 7638e0d2 | Avi Kivity | p = ram_list.phys_dirty + (start >> TARGET_PAGE_BITS); |
89 | 7638e0d2 | Avi Kivity | for (i = 0; i < len; i++) { |
90 | 7638e0d2 | Avi Kivity | p[i] &= mask; |
91 | 7638e0d2 | Avi Kivity | } |
92 | 7638e0d2 | Avi Kivity | } |
93 | 7638e0d2 | Avi Kivity | |
94 | 7638e0d2 | Avi Kivity | void cpu_physical_memory_reset_dirty(ram_addr_t start, ram_addr_t end,
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95 | 7638e0d2 | Avi Kivity | int dirty_flags);
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96 | 67d95c15 | Avi Kivity | #endif
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97 | 67d95c15 | Avi Kivity | |
98 | 67d95c15 | Avi Kivity | #endif |