1 files changed, 4 insertions, 0 deletions
diff --git a/include/sysemu/kvm_int.h b/include/sysemu/kvm_int.h
index f838412..31df465 100644
--- a/include/sysemu/kvm_int.h
+++ b/include/sysemu/kvm_int.h
@@ -21,10 +21,14 @@ typedef struct KVMSlot
     int slot;
     int flags;
     int old_flags;
+    /* Dirty bitmap cache for the slot */
+    unsigned long *dirty_bmap;
 } KVMSlot;
 
 typedef struct KVMMemoryListener {
     MemoryListener listener;
+    /* Protects the slots and all inside them */
+    QemuMutex slots_lock;
     KVMSlot *slots;
     int as_id;
 } KVMMemoryListener;