diff --git a/hw/pass-through.c b/hw/pass-through.c
index 6b08441..9c43b82 100644
--- a/hw/pass-through.c
+++ b/hw/pass-through.c
@@ -1863,7 +1863,13 @@ static uint32_t pt_bar_reg_init(struct pt_dev *ptdev,
     ptdev->bases[index].bar_flag = pt_bar_reg_parse(ptdev, reg);
     if (ptdev->bases[index].bar_flag == PT_BAR_FLAG_UNUSED)
         reg_field = PT_INVALID_REG;
-
+    else if (ptdev->bases[index].bar_flag == PT_BAR_FLAG_MEM)
+    {
+        reg_field = (*((uint32_t*)(ptdev->dev.config + real_offset)))
+            & PCI_BASE_ADDRESS_MEM_MASK;
+        PT_LOG("Use real BAR value for initial value of emulated BAR"
+            "(index[%d], value[%04x]).\n", index, reg_field);
+    }
     return reg_field;
 }