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ram: introduce migration_bitmap_sync()
Helper that we use each time that we need to syncronize the migration bitmap with the other dirty bitmaps. Signed-off-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
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652d7ec291
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10
arch_init.c
10
arch_init.c
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@ -356,6 +356,12 @@ static inline void migration_bitmap_set_dirty(MemoryRegion *mr, int length)
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}
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}
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static void migration_bitmap_sync(void)
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{
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memory_global_sync_dirty_bitmap(get_system_memory());
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}
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/*
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* ram_save_block: Writes a page of memory to the stream f
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*
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@ -613,7 +619,7 @@ static int ram_save_iterate(QEMUFile *f, void *opaque)
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expected_downtime, migrate_max_downtime());
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if (expected_downtime <= migrate_max_downtime()) {
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memory_global_sync_dirty_bitmap(get_system_memory());
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migration_bitmap_sync();
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expected_downtime = ram_save_remaining() * TARGET_PAGE_SIZE / bwidth;
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s->expected_downtime = expected_downtime / 1000000; /* ns -> ms */
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@ -624,7 +630,7 @@ static int ram_save_iterate(QEMUFile *f, void *opaque)
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static int ram_save_complete(QEMUFile *f, void *opaque)
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{
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memory_global_sync_dirty_bitmap(get_system_memory());
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migration_bitmap_sync();
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/* try transferring iterative blocks of memory */
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