331     bool legacy = virtio_pci_legacy(proxy);  in virtio_pci_ioeventfd_assign()  local
350         if (legacy) {  in virtio_pci_ioeventfd_assign()
363         if (legacy) {  in virtio_pci_ioeventfd_assign()
1962     bool legacy = virtio_pci_legacy(proxy);  in virtio_pci_device_plugged()  local
1978         if (!legacy) {  in virtio_pci_device_plugged()
1979             error_setg(errp, "Device doesn't support modern mode, and legacy"  in virtio_pci_device_plugged()
1981             error_append_hint(errp, "Set disable-legacy to off\n");  in virtio_pci_device_plugged()
1994     if (legacy) {  in virtio_pci_device_plugged()
1997              * To avoid migration issues, we allow legacy mode when legacy  in virtio_pci_device_plugged()
2002                             "compatibility legacy is allowed");  in virtio_pci_device_plugged()
2005                            "device is modern-only, use disable-legacy=on");  in virtio_pci_device_plugged()
2011                        " neither legacy nor transitional device");  in virtio_pci_device_plugged()
2015          * Legacy and transitional devices use specific subsystem IDs.  in virtio_pci_device_plugged()
2104     if (legacy) {  in virtio_pci_device_plugged()
2165      *   region 0   --  virtio legacy io bar  in virtio_pci_realize()
2209         error_setg(errp, "device cannot work as neither modern nor legacy mode"  in virtio_pci_realize()
2211         error_append_hint(errp, "Set either disable-modern or disable-legacy"  in virtio_pci_realize()
2443     DEFINE_PROP_ON_OFF_AUTO("disable-legacy", VirtIOPCIProxy, disable_legacy,