On Mon, Dec 06, 2021 at 11:39:33PM +0100, Thomas Gleixner wrote: > @@ -209,10 +209,10 @@ static int setup_msi_msg_address(struct > return -ENODEV; > } > > - entry = first_pci_msi_entry(dev); > + is_64bit = msi_device_has_property(&dev->dev, MSI_PROP_64BIT); How about !dev->no_64bit_msi ? Jason