diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/virtio/virtio-pci.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c index 89bc196580..d70c9865fa 100644 --- a/hw/virtio/virtio-pci.c +++ b/hw/virtio/virtio-pci.c @@ -1776,6 +1776,14 @@ static void virtio_pci_realize(PCIDevice *pci_dev, Error **errp) proxy->disable_legacy = pcie_port ? ON_OFF_AUTO_ON : ON_OFF_AUTO_OFF; } + if (!(virtio_pci_modern(proxy) || virtio_pci_legacy(proxy))) { + error_setg(errp, "device cannot work as neither modern nor legacy mode" + " is enabled"); + error_append_hint(errp, "Set either disable-modern or disable-legacy" + " to off\n"); + return; + } + if (pcie_port && pci_is_express(pci_dev)) { int pos; |