Michael noted we don't allow disabling of MSI for the virtio-serial-pci
device. Fix that.
Signed-off-by: Amit Shah <amit.s...@redhat.com>
CC: "Michael S. Tsirkin" <m...@redhat.com>
---
hw/virtio-pci.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/hw/virtio-pci.c b/hw/virtio-pci.c
index f3373ae..bcd40f7 100644
--- a/hw/virtio-pci.c
+++ b/hw/virtio-pci.c
@@ -500,8 +500,8 @@ static int virtio_serial_init_pci(PCIDevice *pci_dev)
if (!vdev) {
return -1;
}
- vdev->nvectors = proxy->nvectors ? proxy->nvectors
- : proxy->max_virtserial_ports + 1;
+ vdev->nvectors = proxy->nvectors == -1 ? proxy->max_virtserial_ports + 1
+ : proxy->nvectors;
virtio_init_pci(proxy, vdev,
PCI_VENDOR_ID_REDHAT_QUMRANET,
PCI_DEVICE_ID_VIRTIO_CONSOLE,
@@ -585,7 +585,7 @@ static PCIDeviceInfo virtio_info[] = {
.init = virtio_serial_init_pci,
.exit = virtio_exit_pci,
.qdev.props = (Property[]) {
- DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 0),
+ DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, -1),
DEFINE_PROP_HEX32("class", VirtIOPCIProxy, class_code, 0),
DEFINE_VIRTIO_COMMON_FEATURES(VirtIOPCIProxy, host_features),
DEFINE_PROP_UINT32("max_ports", VirtIOPCIProxy,
max_virtserial_ports,
--
1.6.2.5
