diff options
Diffstat (limited to 'hw/virtio-pci.c')
| -rw-r--r-- | hw/virtio-pci.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/hw/virtio-pci.c b/hw/virtio-pci.c index ef65590601..df10703b29 100644 --- a/hw/virtio-pci.c +++ b/hw/virtio-pci.c @@ -160,13 +160,6 @@ static int virtio_pci_load_config(void * opaque, QEMUFile *f) if (proxy->vdev->config_vector != VIRTIO_NO_VECTOR) { return msix_vector_use(&proxy->pci_dev, proxy->vdev->config_vector); } - - /* Try to find out if the guest has bus master disabled, but is - in ready state. Then we have a buggy guest OS. */ - if ((proxy->vdev->status & VIRTIO_CONFIG_S_DRIVER_OK) && - !(proxy->pci_dev.config[PCI_COMMAND] & PCI_COMMAND_MASTER)) { - proxy->flags |= VIRTIO_PCI_FLAG_BUS_MASTER_BUG; - } return 0; } @@ -651,6 +644,12 @@ static void virtio_pci_vmstate_change(void *opaque, bool running) VirtIOPCIProxy *proxy = opaque; if (running) { + /* Try to find out if the guest has bus master disabled, but is + in ready state. Then we have a buggy guest OS. */ + if ((proxy->vdev->status & VIRTIO_CONFIG_S_DRIVER_OK) && + !(proxy->pci_dev.config[PCI_COMMAND] & PCI_COMMAND_MASTER)) { + proxy->flags |= VIRTIO_PCI_FLAG_BUS_MASTER_BUG; + } virtio_pci_start_ioeventfd(proxy); } else { virtio_pci_stop_ioeventfd(proxy); |