exec: pass client mask to cpu_physical_memory_set_dirty_range

This cuts in half the cost of bitmap operations (which will become more
expensive when made atomic) during migration on non-VRAM regions.

Reviewed-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/memory.c b/memory.c
index b7ca987c07..418cac7ce1 100644
--- a/memory.c
+++ b/memory.c
@@ -1461,7 +1461,8 @@ void memory_region_set_dirty(MemoryRegion *mr, hwaddr addr,
                              hwaddr size)
 {
     assert(mr->terminates);
-    cpu_physical_memory_set_dirty_range(mr->ram_addr + addr, size);
+    cpu_physical_memory_set_dirty_range(mr->ram_addr + addr, size,
+                                        memory_region_get_dirty_log_mask(mr));
 }
 
 bool memory_region_test_and_clear_dirty(MemoryRegion *mr, hwaddr addr,