This is to implement the device event interface for virtio-scsi-pci. Signed-off-by: Dongli Zhang <dongli.zh...@oracle.com> --- hw/scsi/virtio-scsi.c | 9 +++++++++ hw/virtio/virtio-scsi-pci.c | 10 ++++++++++ include/hw/virtio/virtio-scsi.h | 3 +++ 3 files changed, 22 insertions(+)
diff --git a/hw/scsi/virtio-scsi.c b/hw/scsi/virtio-scsi.c index 6d80730287..f437ed1a81 100644 --- a/hw/scsi/virtio-scsi.c +++ b/hw/scsi/virtio-scsi.c @@ -962,6 +962,15 @@ static struct SCSIBusInfo virtio_scsi_scsi_info = { .load_request = virtio_scsi_load_request, }; +void virtio_scsi_device_event(DeviceState *dev, int event, int queue, + Error **errp) +{ + VirtIOSCSI *s = VIRTIO_SCSI(dev); + bool irqfd = s->dataplane_started && !s->dataplane_fenced; + + virtio_device_event(dev, event, queue, irqfd, errp); +} + void virtio_scsi_common_realize(DeviceState *dev, VirtIOHandleOutput ctrl, VirtIOHandleOutput evt, diff --git a/hw/virtio/virtio-scsi-pci.c b/hw/virtio/virtio-scsi-pci.c index 97fab74236..d5db743692 100644 --- a/hw/virtio/virtio-scsi-pci.c +++ b/hw/virtio/virtio-scsi-pci.c @@ -43,6 +43,15 @@ static Property virtio_scsi_pci_properties[] = { DEFINE_PROP_END_OF_LIST(), }; +static void virtio_scsi_pci_event(DeviceState *dev, int event, int queue, + Error **errp) +{ + VirtIOSCSIPCI *vscsi = VIRTIO_SCSI_PCI(dev); + DeviceState *vdev = DEVICE(&vscsi->vdev); + + virtio_scsi_device_event(vdev, event, queue, errp); +} + static void virtio_scsi_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp) { VirtIOSCSIPCI *dev = VIRTIO_SCSI_PCI(vpci_dev); @@ -82,6 +91,7 @@ static void virtio_scsi_pci_class_init(ObjectClass *klass, void *data) k->realize = virtio_scsi_pci_realize; set_bit(DEVICE_CATEGORY_STORAGE, dc->categories); device_class_set_props(dc, virtio_scsi_pci_properties); + dc->event = virtio_scsi_pci_event; pcidev_k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET; pcidev_k->device_id = PCI_DEVICE_ID_VIRTIO_SCSI; pcidev_k->revision = 0x00; diff --git a/include/hw/virtio/virtio-scsi.h b/include/hw/virtio/virtio-scsi.h index 543681bc18..d1fff0eeac 100644 --- a/include/hw/virtio/virtio-scsi.h +++ b/include/hw/virtio/virtio-scsi.h @@ -163,4 +163,7 @@ void virtio_scsi_dataplane_setup(VirtIOSCSI *s, Error **errp); int virtio_scsi_dataplane_start(VirtIODevice *s); void virtio_scsi_dataplane_stop(VirtIODevice *s); +void virtio_scsi_device_event(DeviceState *dev, int event, int queue, + Error **errp); + #endif /* QEMU_VIRTIO_SCSI_H */ -- 2.17.1