diff options
Diffstat (limited to 'hw/virtio')
| -rw-r--r-- | hw/virtio/virtio-pci.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c index 42b31fbcf8..6c75cca88a 100644 --- a/hw/virtio/virtio-pci.c +++ b/hw/virtio/virtio-pci.c @@ -1588,9 +1588,11 @@ static void virtio_pci_device_plugged(DeviceState *d, Error **errp) "neither legacy nor transitional device."); return ; } - /* legacy and transitional */ - pci_set_word(config + PCI_SUBSYSTEM_VENDOR_ID, - pci_get_word(config + PCI_VENDOR_ID)); + /* + * Legacy and transitional devices use specific subsystem IDs. + * Note that the subsystem vendor ID (config + PCI_SUBSYSTEM_VENDOR_ID) + * is set to PCI_SUBVENDOR_ID_REDHAT_QUMRANET by default. + */ pci_set_word(config + PCI_SUBSYSTEM_ID, virtio_bus_get_vdev_id(bus)); } else { /* pure virtio-1.0 */ |