memory: make memory_global_sync_dirty_bitmap take an AddressSpace

Since this is a MemoryListener operation, it only makes sense
on an AddressSpace granularity.

Suggested-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

3 files changed, 5 insertions, 7 deletions

diff --git a/arch_init.c b/arch_init.c
index 49c5dc27e6..5d32ecf23a 100644
--- a/arch_init.c
+++ b/arch_init.c
@@ -386,7 +386,7 @@ static void migration_bitmap_sync(void)
     }
 
     trace_migration_bitmap_sync_start();
-    memory_global_sync_dirty_bitmap(get_system_memory());
+    address_space_sync_dirty_bitmap(&address_space_memory);
 
     QTAILQ_FOREACH(block, &ram_list.blocks, next) {
         for (addr = 0; addr < block->length; addr += TARGET_PAGE_SIZE) {
diff --git a/include/exec/memory.h b/include/exec/memory.h
index e1208e476f..91be2a3c7a 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -766,13 +766,12 @@ memory_region_section_addr(MemoryRegionSection *section,
 }
 
 /**
- * memory_global_sync_dirty_bitmap: synchronize the dirty log for all memory
+ * address_space_sync_dirty_bitmap: synchronize the dirty log for all memory
  *
  * Synchronizes the dirty page log for an entire address space.
- * @address_space: a top-level (i.e. parentless) region that contains the
- *       memory being synchronized
+ * @as: the address space that contains the memory being synchronized
  */
-void memory_global_sync_dirty_bitmap(MemoryRegion *address_space);
+void address_space_sync_dirty_bitmap(AddressSpace *as);
 
 /**
  * memory_region_transaction_begin: Start a transaction.
diff --git a/memory.c b/memory.c
index 54314636e3..11bbeb7445 100644
--- a/memory.c
+++ b/memory.c
@@ -1485,9 +1485,8 @@ MemoryRegionSection memory_region_find(MemoryRegion *mr,
     return ret;
 }
 
-void memory_global_sync_dirty_bitmap(MemoryRegion *address_space)
+void address_space_sync_dirty_bitmap(AddressSpace *as)
 {
-    AddressSpace *as = memory_region_to_address_space(address_space);
     FlatRange *fr;
 
     FOR_EACH_FLAT_RANGE(fr, as->current_map) {