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>
diff --git a/arch_init.c b/arch_init.c
index 90a722e..3a5fecc 100644
--- a/arch_init.c
+++ b/arch_init.c
@@ -356,6 +356,12 @@
}
}
+static void migration_bitmap_sync(void)
+{
+ memory_global_sync_dirty_bitmap(get_system_memory());
+}
+
+
/*
* ram_save_block: Writes a page of memory to the stream f
*
@@ -613,7 +619,7 @@
expected_downtime, migrate_max_downtime());
if (expected_downtime <= migrate_max_downtime()) {
- memory_global_sync_dirty_bitmap(get_system_memory());
+ migration_bitmap_sync();
expected_downtime = ram_save_remaining() * TARGET_PAGE_SIZE / bwidth;
s->expected_downtime = expected_downtime / 1000000; /* ns -> ms */
@@ -624,7 +630,7 @@
static int ram_save_complete(QEMUFile *f, void *opaque)
{
- memory_global_sync_dirty_bitmap(get_system_memory());
+ migration_bitmap_sync();
/* try transferring iterative blocks of memory */