commit 52159192919469b424b54c167312e53d5a62d233
author Juan Quintela <quintela@redhat.com> Tue Oct 08 12:44:04 2013 +0200
committer Juan Quintela <quintela@redhat.com> Mon Jan 13 14:04:54 2014 +0100
tree e66a6935d02a1707173a9ea0850e60cf11edb4b9
parent 75218e7f2b7f052c6f44489afaf45b3ea4369f45

memory: cpu_physical_memory_mask_dirty_range() always clears a single flag

Document it

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Orit Wasserman <owasserm@redhat.com>

memory.c

diff --git a/memory.c b/memory.c
index fb52e1c..a490cbd 100644
--- a/memory.c
+++ b/memory.c
@@ -1174,8 +1174,7 @@
                              hwaddr size, unsigned client)
 {
     assert(mr->terminates);
-    return cpu_physical_memory_get_dirty(mr->ram_addr + addr, size,
-                                         1 << client);
+    return cpu_physical_memory_get_dirty(mr->ram_addr + addr, size, client);
 }
 
 void memory_region_set_dirty(MemoryRegion *mr, hwaddr addr,
@@ -1190,12 +1189,11 @@
 {
     bool ret;
     assert(mr->terminates);
-    ret = cpu_physical_memory_get_dirty(mr->ram_addr + addr, size,
-                                        1 << client);
+    ret = cpu_physical_memory_get_dirty(mr->ram_addr + addr, size, client);
     if (ret) {
         cpu_physical_memory_reset_dirty(mr->ram_addr + addr,
                                         mr->ram_addr + addr + size,
-                                        1 << client);
+                                        client);
     }
     return ret;
 }
@@ -1243,7 +1241,7 @@
     assert(mr->terminates);
     cpu_physical_memory_reset_dirty(mr->ram_addr + addr,
                                     mr->ram_addr + addr + size,
-                                    1 << client);
+                                    client);
 }
 
 void *memory_region_get_ram_ptr(MemoryRegion *mr)