[PATCH 08/23] memory: replace cpu_physical_sync_dirty_bitmap() with a memory API

[Avi Kivity]

The function is still used as the implementation.

Signed-off-by: Avi Kivity <a...@redhat.com>
---
 arch_init.c     |    6 ++----
 cpu-all.h       |    3 ---
 exec-obsolete.h |    3 +++
 memory.c        |    4 ++++
 memory.h        |   10 ++++++++++
 5 files changed, 19 insertions(+), 7 deletions(-)

diff --git a/arch_init.c b/arch_init.c
index a411fdf..ceef26e 100644
--- a/arch_init.c
+++ b/arch_init.c
@@ -41,6 +41,7 @@
 #include "net.h"
 #include "gdbstub.h"
 #include "hw/smbios.h"
+#include "exec-memory.h"
 
 #ifdef TARGET_SPARC
 int graphic_width = 1024;
@@ -263,10 +264,7 @@ int ram_save_live(Monitor *mon, QEMUFile *f, int stage, 
void *opaque)
         return 0;
     }
 
-    if (cpu_physical_sync_dirty_bitmap(0, TARGET_PHYS_ADDR_MAX) != 0) {
-        qemu_file_set_error(f, -EINVAL);
-        return -EINVAL;
-    }
+    memory_global_sync_dirty_bitmap(get_system_memory());
 
     if (stage == 1) {
         RAMBlock *block;
diff --git a/cpu-all.h b/cpu-all.h
index 9d78715..f2c5382 100644
--- a/cpu-all.h
+++ b/cpu-all.h
@@ -569,9 +569,6 @@ int cpu_physical_memory_set_dirty_tracking(int enable);
 
 int cpu_physical_memory_get_dirty_tracking(void);
 
-int cpu_physical_sync_dirty_bitmap(target_phys_addr_t start_addr,
-                                   target_phys_addr_t end_addr);
-
 int cpu_physical_log_start(target_phys_addr_t start_addr,
                            ram_addr_t size);
 
diff --git a/exec-obsolete.h b/exec-obsolete.h
index 1d0b610..aa0a04d 100644
--- a/exec-obsolete.h
+++ b/exec-obsolete.h
@@ -64,6 +64,9 @@ static inline void 
cpu_register_physical_memory(target_phys_addr_t start_addr,
 void qemu_register_coalesced_mmio(target_phys_addr_t addr, ram_addr_t size);
 void qemu_unregister_coalesced_mmio(target_phys_addr_t addr, ram_addr_t size);
 
+int cpu_physical_sync_dirty_bitmap(target_phys_addr_t start_addr,
+                                   target_phys_addr_t end_addr);
+
 #endif
 
 #endif
diff --git a/memory.c b/memory.c
index c57b7de..639f3b1 100644
--- a/memory.c
+++ b/memory.c
@@ -1383,6 +1383,10 @@ MemoryRegionSection memory_region_find(MemoryRegion 
*address_space,
     return ret;
 }
 
+void memory_global_sync_dirty_bitmap(MemoryRegion *address_space)
+{
+    cpu_physical_sync_dirty_bitmap(0, TARGET_PHYS_ADDR_MAX);
+}
 
 void set_system_memory_map(MemoryRegion *mr)
 {
diff --git a/memory.h b/memory.h
index 42546c4..3e27593 100644
--- a/memory.h
+++ b/memory.h
@@ -552,6 +552,16 @@ void memory_region_del_subregion(MemoryRegion *mr,
 MemoryRegionSection memory_region_find(MemoryRegion *address_space,
                                        target_phys_addr_t addr, uint64_t size);
 
+
+/**
+ * memory_global_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
+ */
+void memory_global_sync_dirty_bitmap(MemoryRegion *address_space);
+
 /**
  * memory_region_transaction_begin: Start a transaction.
  *
-- 
1.7.7.1

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