diff options
| -rw-r--r-- | hw/virtio-pci.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/hw/virtio-pci.c b/hw/virtio-pci.c index 82859a5724..1109467d19 100644 --- a/hw/virtio-pci.c +++ b/hw/virtio-pci.c @@ -1023,7 +1023,9 @@ static int virtio_scsi_init_pci(PCIDevice *pci_dev) return -EINVAL; } - vdev->nvectors = proxy->nvectors; + vdev->nvectors = proxy->nvectors == DEV_NVECTORS_UNSPECIFIED + ? proxy->scsi.num_queues + 3 + : proxy->nvectors; virtio_init_pci(proxy, vdev); /* make the actual value visible */ @@ -1041,7 +1043,7 @@ static int virtio_scsi_exit_pci(PCIDevice *pci_dev) static Property virtio_scsi_properties[] = { DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags, VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true), - DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 2), + DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, DEV_NVECTORS_UNSPECIFIED), DEFINE_VIRTIO_SCSI_PROPERTIES(VirtIOPCIProxy, host_features, scsi), DEFINE_PROP_END_OF_LIST(), }; |