[Qemu-devel] [PATCH 10/39] memory: set single dirty flags when possible

[Juan Quintela <quintela@redhat.com>]

Signed-off-by: Juan Quintela <quintela@redhat.com>
---
 exec.c                         | 7 ++++---
 include/exec/memory-internal.h | 4 +++-
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/exec.c b/exec.c
index 27e4540..0cc7877 100644
--- a/exec.c
+++ b/exec.c
@@ -1819,7 +1819,8 @@ static void invalidate_and_set_dirty(hwaddr addr,
         /* invalidate code */
         tb_invalidate_phys_page_range(addr, addr + length, 0);
         /* set dirty bit */
-        cpu_physical_memory_set_dirty_flags(addr, (0xff & ~CODE_DIRTY_FLAG));
+        cpu_physical_memory_set_dirty_flag(addr, VGA_DIRTY_FLAG);
+        cpu_physical_memory_set_dirty_flag(addr, MIGRATION_DIRTY_FLAG);
     }
     xen_modified_memory(addr, length);
 }
@@ -2401,8 +2402,8 @@ void stl_phys_notdirty(hwaddr addr, uint32_t val)
                 /* invalidate code */
                 tb_invalidate_phys_page_range(addr1, addr1 + 4, 0);
                 /* set dirty bit */
-                cpu_physical_memory_set_dirty_flags(
-                    addr1, (0xff & ~CODE_DIRTY_FLAG));
+                cpu_physical_memory_set_dirty_flag(addr1, MIGRATION_DIRTY_FLAG);
+                cpu_physical_memory_set_dirty_flag(addr1, VGA_DIRTY_FLAG);
             }
         }
     }
diff --git a/include/exec/memory-internal.h b/include/exec/memory-internal.h
index b72c14a..bfbfc48 100644
--- a/include/exec/memory-internal.h
+++ b/include/exec/memory-internal.h
@@ -88,7 +88,9 @@ static inline void cpu_physical_memory_set_dirty_flag(ram_addr_t addr,

 static inline void cpu_physical_memory_set_dirty(ram_addr_t addr)
 {
-    cpu_physical_memory_set_dirty_flags(addr, 0xff);
+    cpu_physical_memory_set_dirty_flag(addr, MIGRATION_DIRTY_FLAG);
+    cpu_physical_memory_set_dirty_flag(addr, VGA_DIRTY_FLAG);
+    cpu_physical_memory_set_dirty_flag(addr, CODE_DIRTY_FLAG);
 }

 static inline int cpu_physical_memory_clear_dirty_flags(ram_addr_t addr,
-- 
1.8.3.1