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authorJuan Quintela <quintela@redhat.com>2012-07-20 10:52:51 +0200
committerJuan Quintela <quintela@redhat.com>2012-10-17 18:34:58 +0200
commitdd2df737ef3930f6d88116520d6ca7ff3cf0c41f (patch)
treeeb4d39c91410092dc0765077f0cb0bc6f38e267d
parent652d7ec291d1726ad01587e13331d7277fa402ec (diff)
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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>
-rw-r--r--arch_init.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/arch_init.c b/arch_init.c
index 90a722e6c9..3a5fecccc7 100644
--- a/arch_init.c
+++ b/arch_init.c
@@ -356,6 +356,12 @@ static inline void migration_bitmap_set_dirty(MemoryRegion *mr, int length)
}
}
+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 @@ static int ram_save_iterate(QEMUFile *f, void *opaque)
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_iterate(QEMUFile *f, void *opaque)
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 */