diff options
Diffstat (limited to 'hw/s390x/virtio-ccw.c')
-rw-r--r-- | hw/s390x/virtio-ccw.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/hw/s390x/virtio-ccw.c b/hw/s390x/virtio-ccw.c index 32c414f..613d8c6 100644 --- a/hw/s390x/virtio-ccw.c +++ b/hw/s390x/virtio-ccw.c @@ -894,6 +894,24 @@ static void virtio_ccw_rng_realize(VirtioCcwDevice *ccw_dev, Error **errp) NULL); } +static void virtio_ccw_crypto_realize(VirtioCcwDevice *ccw_dev, Error **errp) +{ + VirtIOCryptoCcw *dev = VIRTIO_CRYPTO_CCW(ccw_dev); + DeviceState *vdev = DEVICE(&dev->vdev); + Error *err = NULL; + + qdev_set_parent_bus(vdev, BUS(&ccw_dev->bus)); + object_property_set_bool(OBJECT(vdev), true, "realized", &err); + if (err) { + error_propagate(errp, err); + return; + } + + object_property_set_link(OBJECT(vdev), + OBJECT(dev->vdev.conf.cryptodev), "cryptodev", + NULL); +} + /* DeviceState to VirtioCcwDevice. Note: used on datapath, * be careful and test performance if you change this. */ @@ -1534,6 +1552,48 @@ static const TypeInfo virtio_ccw_rng = { .class_init = virtio_ccw_rng_class_init, }; +static Property virtio_ccw_crypto_properties[] = { + DEFINE_PROP_CSS_DEV_ID("devno", VirtioCcwDevice, parent_obj.bus_id), + DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags, + VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true), + DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev, + VIRTIO_CCW_MAX_REV), + DEFINE_PROP_END_OF_LIST(), +}; + +static void virtio_ccw_crypto_instance_init(Object *obj) +{ + VirtIOCryptoCcw *dev = VIRTIO_CRYPTO_CCW(obj); + VirtioCcwDevice *ccw_dev = VIRTIO_CCW_DEVICE(obj); + + ccw_dev->force_revision_1 = true; + virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), + TYPE_VIRTIO_CRYPTO); + + object_property_add_alias(obj, "cryptodev", OBJECT(&dev->vdev), + "cryptodev", &error_abort); +} + +static void virtio_ccw_crypto_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + VirtIOCCWDeviceClass *k = VIRTIO_CCW_DEVICE_CLASS(klass); + + k->realize = virtio_ccw_crypto_realize; + k->exit = virtio_ccw_exit; + dc->reset = virtio_ccw_reset; + dc->props = virtio_ccw_crypto_properties; + set_bit(DEVICE_CATEGORY_MISC, dc->categories); +} + +static const TypeInfo virtio_ccw_crypto = { + .name = TYPE_VIRTIO_CRYPTO_CCW, + .parent = TYPE_VIRTIO_CCW_DEVICE, + .instance_size = sizeof(VirtIOCryptoCcw), + .instance_init = virtio_ccw_crypto_instance_init, + .class_init = virtio_ccw_crypto_class_init, +}; + static void virtio_ccw_busdev_realize(DeviceState *dev, Error **errp) { VirtioCcwDevice *_dev = (VirtioCcwDevice *)dev; @@ -1736,6 +1796,7 @@ static void virtio_ccw_register(void) #ifdef CONFIG_VHOST_VSOCK type_register_static(&vhost_vsock_ccw_info); #endif + type_register_static(&virtio_ccw_crypto); } type_init(virtio_ccw_register) |