diff options
Diffstat (limited to 'hw/virtio/virtio-pci.c')
| -rw-r--r-- | hw/virtio/virtio-pci.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c index c6b47a9c73..f723b9f631 100644 --- a/hw/virtio/virtio-pci.c +++ b/hw/virtio/virtio-pci.c @@ -608,10 +608,14 @@ static void virtio_write_config(PCIDevice *pci_dev, uint32_t address, pcie_cap_flr_write_config(pci_dev, address, val, len); } - if (range_covers_byte(address, len, PCI_COMMAND) && - !(pci_dev->config[PCI_COMMAND] & PCI_COMMAND_MASTER)) { - virtio_pci_stop_ioeventfd(proxy); - virtio_set_status(vdev, vdev->status & ~VIRTIO_CONFIG_S_DRIVER_OK); + if (range_covers_byte(address, len, PCI_COMMAND)) { + if (!(pci_dev->config[PCI_COMMAND] & PCI_COMMAND_MASTER)) { + virtio_set_disabled(vdev, true); + virtio_pci_stop_ioeventfd(proxy); + virtio_set_status(vdev, vdev->status & ~VIRTIO_CONFIG_S_DRIVER_OK); + } else { + virtio_set_disabled(vdev, false); + } } if (proxy->config_cap && @@ -1256,6 +1260,8 @@ static void virtio_pci_common_write(void *opaque, hwaddr addr, break; case VIRTIO_PCI_COMMON_Q_SIZE: proxy->vqs[vdev->queue_sel].num = val; + virtio_queue_set_num(vdev, vdev->queue_sel, + proxy->vqs[vdev->queue_sel].num); break; case VIRTIO_PCI_COMMON_Q_MSIX: msix_vector_unuse(&proxy->pci_dev, |