'default_backend' isn't always set, but 'rng' is, so use that. $ ./x86_64-softmmu/qemu-system-x86_64 -object rng-random,id=rng0,filename=/dev/random -device virtio-rng-pci,rng=rng0 Segmentation fault (core dumped)
Regressed with virtio refactoring in 59ccd20a9ac719cff82180429458728f03ec612f CC: qemu-sta...@nongnu.org Signed-off-by: Cole Robinson <crobi...@redhat.com> --- Notes: v2: Fix other instances in s390x code, pointed out by Frederic hw/s390x/s390-virtio-bus.c | 2 +- hw/s390x/virtio-ccw.c | 2 +- hw/virtio/virtio-pci.c | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/hw/s390x/s390-virtio-bus.c b/hw/s390x/s390-virtio-bus.c index a1cdfb0..207eb82 100644 --- a/hw/s390x/s390-virtio-bus.c +++ b/hw/s390x/s390-virtio-bus.c @@ -300,7 +300,7 @@ static int s390_virtio_rng_init(VirtIOS390Device *s390_dev) } object_property_set_link(OBJECT(dev), - OBJECT(dev->vdev.conf.default_backend), "rng", + OBJECT(dev->vdev.conf.rng), "rng", NULL); return s390_virtio_device_init(s390_dev, VIRTIO_DEVICE(vdev)); diff --git a/hw/s390x/virtio-ccw.c b/hw/s390x/virtio-ccw.c index 5f5e267..7dcd98d 100644 --- a/hw/s390x/virtio-ccw.c +++ b/hw/s390x/virtio-ccw.c @@ -744,7 +744,7 @@ static int virtio_ccw_rng_init(VirtioCcwDevice *ccw_dev) } object_property_set_link(OBJECT(dev), - OBJECT(dev->vdev.conf.default_backend), "rng", + OBJECT(dev->vdev.conf.rng), "rng", NULL); return virtio_ccw_device_init(ccw_dev, VIRTIO_DEVICE(vdev)); diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c index 444b71a..b070b64 100644 --- a/hw/virtio/virtio-pci.c +++ b/hw/virtio/virtio-pci.c @@ -1455,7 +1455,7 @@ static int virtio_rng_pci_init(VirtIOPCIProxy *vpci_dev) } object_property_set_link(OBJECT(vrng), - OBJECT(vrng->vdev.conf.default_backend), "rng", + OBJECT(vrng->vdev.conf.rng), "rng", NULL); return 0; -- 1.8.2.1