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path: root/hw/virtio/virtio-rng.c
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Diffstat (limited to 'hw/virtio/virtio-rng.c')
-rw-r--r--hw/virtio/virtio-rng.c24
1 files changed, 11 insertions, 13 deletions
diff --git a/hw/virtio/virtio-rng.c b/hw/virtio/virtio-rng.c
index 9e2a66a635..fd61cb2edf 100644
--- a/hw/virtio/virtio-rng.c
+++ b/hw/virtio/virtio-rng.c
@@ -133,16 +133,16 @@ static void check_rate_limit(void *opaque)
qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) + vrng->conf.period_ms);
}
-static int virtio_rng_device_init(VirtIODevice *vdev)
+static void virtio_rng_device_realize(DeviceState *dev, Error **errp)
{
- DeviceState *dev = DEVICE(vdev);
+ VirtIODevice *vdev = VIRTIO_DEVICE(dev);
VirtIORNG *vrng = VIRTIO_RNG(dev);
Error *local_err = NULL;
if (!vrng->conf.period_ms > 0) {
- qerror_report(QERR_INVALID_PARAMETER_VALUE, "period",
- "a positive number");
- return -1;
+ error_set(errp, QERR_INVALID_PARAMETER_VALUE, "period",
+ "a positive number");
+ return;
}
if (vrng->conf.rng == NULL) {
@@ -162,15 +162,14 @@ static int virtio_rng_device_init(VirtIODevice *vdev)
vrng->rng = vrng->conf.rng;
if (vrng->rng == NULL) {
- qerror_report(QERR_INVALID_PARAMETER_VALUE, "rng", "a valid object");
- return -1;
+ error_set(errp, QERR_INVALID_PARAMETER_VALUE, "rng", "a valid object");
+ return;
}
rng_backend_open(vrng->rng, &local_err);
if (local_err) {
- qerror_report_err(local_err);
- error_free(local_err);
- return -1;
+ error_propagate(errp, local_err);
+ return;
}
vrng->vq = virtio_add_queue(vdev, 8, handle_input);
@@ -186,8 +185,6 @@ static int virtio_rng_device_init(VirtIODevice *vdev)
register_savevm(dev, "virtio-rng", -1, 1, virtio_rng_save,
virtio_rng_load, vrng);
-
- return 0;
}
static void virtio_rng_device_exit(VirtIODevice *vdev)
@@ -209,9 +206,10 @@ static void virtio_rng_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
VirtioDeviceClass *vdc = VIRTIO_DEVICE_CLASS(klass);
+
dc->props = virtio_rng_properties;
set_bit(DEVICE_CATEGORY_MISC, dc->categories);
- vdc->init = virtio_rng_device_init;
+ vdc->realize = virtio_rng_device_realize;
vdc->exit = virtio_rng_device_exit;
vdc->get_features = get_features;
}