[PATCH 07/21] arch_init/ram_save_live: factor out ram_save_limit

[Isaku Yamahata]

Signed-off-by: Isaku Yamahata <yamah...@valinux.co.jp>
---
 arch_init.c |   28 +++++++++++++++++-----------
 migration.h |    1 +
 2 files changed, 18 insertions(+), 11 deletions(-)

diff --git a/arch_init.c b/arch_init.c
index 982c846..249b440 100644
--- a/arch_init.c
+++ b/arch_init.c
@@ -261,9 +261,24 @@ void ram_save_live_mem_size(QEMUFile *f)
     }
 }
 
+void ram_save_memory_set_dirty(void)
+{
+    RAMBlock *block;
+
+    QLIST_FOREACH(block, &ram_list.blocks, next) {
+        ram_addr_t addr;
+        for (addr = block->offset; addr < block->offset + block->length;
+             addr += TARGET_PAGE_SIZE) {
+            if (!cpu_physical_memory_get_dirty(addr,
+                                               MIGRATION_DIRTY_FLAG)) {
+                cpu_physical_memory_set_dirty(addr);
+            }
+        }
+    }
+}
+
 int ram_save_live(Monitor *mon, QEMUFile *f, int stage, void *opaque)
 {
-    ram_addr_t addr;
     uint64_t bytes_transferred_last;
     double bwidth = 0;
     uint64_t expected_time = 0;
@@ -280,7 +295,6 @@ int ram_save_live(Monitor *mon, QEMUFile *f, int stage, 
void *opaque)
     }
 
     if (stage == 1) {
-        RAMBlock *block;
         bytes_transferred = 0;
         last_block_sent = NULL;
         last_block = NULL;
@@ -288,15 +302,7 @@ int ram_save_live(Monitor *mon, QEMUFile *f, int stage, 
void *opaque)
         sort_ram_list();
 
         /* Make sure all dirty bits are set */
-        QLIST_FOREACH(block, &ram_list.blocks, next) {
-            for (addr = block->offset; addr < block->offset + block->length;
-                 addr += TARGET_PAGE_SIZE) {
-                if (!cpu_physical_memory_get_dirty(addr,
-                                                   MIGRATION_DIRTY_FLAG)) {
-                    cpu_physical_memory_set_dirty(addr);
-                }
-            }
-        }
+        ram_save_memory_set_dirty();
 
         /* Enable dirty memory tracking */
         cpu_physical_memory_set_dirty_tracking(1);
diff --git a/migration.h b/migration.h
index cb4a2d5..6459457 100644
--- a/migration.h
+++ b/migration.h
@@ -80,6 +80,7 @@ uint64_t ram_bytes_total(void);
 
 void sort_ram_list(void);
 int ram_save_block(QEMUFile *f);
+void ram_save_memory_set_dirty(void);
 void ram_save_live_mem_size(QEMUFile *f);
 int ram_save_live(Monitor *mon, QEMUFile *f, int stage, void *opaque);
 int ram_load(QEMUFile *f, void *opaque, int version_id);
-- 
1.7.1.1

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