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9360447d34
RAM Statistics need to survive migration to make info migrate work, so we need to store them outside of RAMState. As we already have an struct with those fields, just used them. (MigrationStats and XBZRLECacheStats). Signed-off-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Reviewed-by: Peter Xu <peterx@redhat.com>
62 lines
2.4 KiB
C
62 lines
2.4 KiB
C
/*
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* QEMU System Emulator
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*
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* Copyright (c) 2003-2008 Fabrice Bellard
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* Copyright (c) 2011-2015 Red Hat Inc
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*
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* Authors:
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* Juan Quintela <quintela@redhat.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef QEMU_MIGRATION_RAM_H
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#define QEMU_MIGRATION_RAM_H
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#include "qemu-common.h"
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#include "exec/cpu-common.h"
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extern MigrationStats ram_counters;
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extern XBZRLECacheStats xbzrle_counters;
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int64_t xbzrle_cache_resize(int64_t new_size);
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uint64_t ram_bytes_remaining(void);
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uint64_t ram_bytes_total(void);
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void migrate_compress_threads_create(void);
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void migrate_compress_threads_join(void);
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void migrate_decompress_threads_create(void);
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void migrate_decompress_threads_join(void);
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uint64_t ram_pagesize_summary(void);
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int ram_save_queue_pages(const char *rbname, ram_addr_t start, ram_addr_t len);
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void acct_update_position(QEMUFile *f, size_t size, bool zero);
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void free_xbzrle_decoded_buf(void);
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void ram_debug_dump_bitmap(unsigned long *todump, bool expected,
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unsigned long pages);
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void ram_postcopy_migrated_memory_release(MigrationState *ms);
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/* For outgoing discard bitmap */
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int ram_postcopy_send_discard_bitmap(MigrationState *ms);
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/* For incoming postcopy discard */
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int ram_discard_range(const char *block_name, uint64_t start, size_t length);
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int ram_postcopy_incoming_init(MigrationIncomingState *mis);
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void ram_handle_compressed(void *host, uint8_t ch, uint64_t size);
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#endif
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