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virtio-rng: Convert to QOM realize 

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Andreas Färber 2013-07-30 02:57:37 +02:00 committed by Paolo Bonzini
parent 74def47c8c
commit a8d57dfb28
2 changed files with 13 additions and 13 deletions
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24
hw/virtio/virtio-rng.c
View File

@ -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;
}

2
include/hw/virtio/virtio-rng.h
View File

@ -18,6 +18,8 @@
#define TYPE_VIRTIO_RNG "virtio-rng-device"
#define VIRTIO_RNG(obj) \
OBJECT_CHECK(VirtIORNG, (obj), TYPE_VIRTIO_RNG)
#define VIRTIO_RNG_GET_PARENT_CLASS(obj) \
OBJECT_GET_PARENT_CLASS(obj, TYPE_VIRTIO_RNG)
/* The Virtio ID for the virtio rng device */
#define VIRTIO_ID_RNG 4