diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 0008c95..9bd9526f 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -1092,6 +1092,9 @@
 
 	pci_restore_pcix_state(dev);
 	pci_restore_msi_state(dev);
+
+	/* Restore ACS and IOV configuration state */
+	pci_enable_acs(dev);
 	pci_restore_iov_state(dev);
 
 	dev->state_saved = false;