sun4m: move DMA device wiring from sparc32_dma_init() to sun4m_hw_init()
[qemu/ar7.git] / migration / ram.h
blob64d81e9f1d43d4faac57f1fdd8562bcbc8377955
1 /*
2 * QEMU System Emulator
4 * Copyright (c) 2003-2008 Fabrice Bellard
5 * Copyright (c) 2011-2015 Red Hat Inc
7 * Authors:
8 * Juan Quintela <quintela@redhat.com>
10 * Permission is hereby granted, free of charge, to any person obtaining a copy
11 * of this software and associated documentation files (the "Software"), to deal
12 * in the Software without restriction, including without limitation the rights
13 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
14 * copies of the Software, and to permit persons to whom the Software is
15 * furnished to do so, subject to the following conditions:
17 * The above copyright notice and this permission notice shall be included in
18 * all copies or substantial portions of the Software.
20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
21 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
23 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
24 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
25 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
26 * THE SOFTWARE.
29 #ifndef QEMU_MIGRATION_RAM_H
30 #define QEMU_MIGRATION_RAM_H
32 #include "qemu-common.h"
33 #include "exec/cpu-common.h"
35 extern MigrationStats ram_counters;
36 extern XBZRLECacheStats xbzrle_counters;
38 int xbzrle_cache_resize(int64_t new_size, Error **errp);
39 uint64_t ram_bytes_remaining(void);
40 uint64_t ram_bytes_total(void);
42 int multifd_save_setup(void);
43 int multifd_save_cleanup(Error **errp);
44 int multifd_load_setup(void);
45 int multifd_load_cleanup(Error **errp);
47 uint64_t ram_pagesize_summary(void);
48 int ram_save_queue_pages(const char *rbname, ram_addr_t start, ram_addr_t len);
49 void acct_update_position(QEMUFile *f, size_t size, bool zero);
50 void ram_debug_dump_bitmap(unsigned long *todump, bool expected,
51 unsigned long pages);
52 void ram_postcopy_migrated_memory_release(MigrationState *ms);
53 /* For outgoing discard bitmap */
54 int ram_postcopy_send_discard_bitmap(MigrationState *ms);
55 /* For incoming postcopy discard */
56 int ram_discard_range(const char *block_name, uint64_t start, size_t length);
57 int ram_postcopy_incoming_init(MigrationIncomingState *mis);
59 void ram_handle_compressed(void *host, uint8_t ch, uint64_t size);
61 int ramblock_recv_bitmap_test(RAMBlock *rb, void *host_addr);
62 void ramblock_recv_bitmap_set(RAMBlock *rb, void *host_addr);
63 void ramblock_recv_bitmap_set_range(RAMBlock *rb, void *host_addr, size_t nr);
65 #endif