Commit 4e93a68e authored by Gerd Hoffmann's avatar Gerd Hoffmann Committed by Michael S. Tsirkin
Browse files

virtio-pci: make modern bar 64bit + prefetchable 



Signed-off-by: default avatarGerd Hoffmann <kraxel@redhat.com>
Reviewed-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Reviewed-by: default avatarMichael S. Tsirkin <mst@redhat.com>
parent 23c5e397

hw/virtio/virtio-pci.c

+3 −1
Original line number Diff line number Diff line
@@ -1344,7 +1344,9 @@ static void virtio_pci_device_plugged(DeviceState *d, Error **errp) 
                              VIRTIO_QUEUE_MAX);

        memory_region_add_subregion(&proxy->modern_bar, 0x3000, &proxy->notify);

        pci_register_bar(&proxy->pci_dev, modern_mem_bar,

                         PCI_BASE_ADDRESS_SPACE_MEMORY,

                         PCI_BASE_ADDRESS_SPACE_MEMORY |

                         PCI_BASE_ADDRESS_MEM_PREFETCH |

                         PCI_BASE_ADDRESS_MEM_TYPE_64,

                         &proxy->modern_bar);

    }