1 files changed, 6 insertions, 0 deletions
diff --git a/exec.c b/exec.c
index 401a9127c2..f2bed92b64 100644
--- a/exec.c
+++ b/exec.c
@@ -1687,6 +1687,7 @@ static void ram_block_add(RAMBlock *new_block, Error **errp)
         qemu_madvise(new_block->host, new_block->max_length, QEMU_MADV_HUGEPAGE);
         /* MADV_DONTFORK is also needed by KVM in absence of synchronous MMU */
         qemu_madvise(new_block->host, new_block->max_length, QEMU_MADV_DONTFORK);
+        ram_block_notify_add(new_block->host, new_block->max_length);
     }
 }
 
@@ -1817,6 +1818,10 @@ void qemu_ram_free(RAMBlock *block)
         return;
     }
 
+    if (block->host) {
+        ram_block_notify_remove(block->host, block->max_length);
+    }
+
     qemu_mutex_lock_ramlist();
     QLIST_REMOVE_RCU(block, next);
     ram_list.mru_block = NULL;
@@ -2960,6 +2965,7 @@ bool address_space_access_valid(AddressSpace *as, hwaddr addr, int len, bool is_
         if (!memory_access_is_direct(mr, is_write)) {
             l = memory_access_size(mr, l, addr);
             if (!memory_region_access_valid(mr, xlat, l, is_write)) {
+                rcu_read_unlock();
                 return false;
             }
         }