diff options
| author | Cole Robinson <crobinso@redhat.com> | 2013-05-31 14:12:48 -0400 |
|---|---|---|
| committer | Michael Roth <mdroth@linux.vnet.ibm.com> | 2013-06-18 13:03:12 -0500 |
| commit | 12e5b2b5dafeed4c14080f3c1ff40e3db9802433 (patch) | |
| tree | d1852cd849211fdcd77004dc4a75b56d0be88039 | |
| parent | cb55efe6dba9b377d23b69a2d1c78b2ccdb5ec7d (diff) | |
| download | qemu-12e5b2b5dafeed4c14080f3c1ff40e3db9802433.tar.gz | |
virtio-rng: Fix crash with non-default backend
'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-stable@nongnu.org
Signed-off-by: Cole Robinson <crobinso@redhat.com>
Acked-by: Amit Shah <amit.shah@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Tested-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Message-id: bf4505014a0a941dbd3c62068f3cf2c496b69e6a.1370023944.git.crobinso@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
(cherry picked from commit 5b456438f5bb395ed6b1eec95e18ce7a7a884a0a)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
| -rw-r--r-- | hw/s390x/s390-virtio-bus.c | 2 | ||||
| -rw-r--r-- | hw/s390x/virtio-ccw.c | 2 | ||||
| -rw-r--r-- | 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 a1cdfb0590..207eb82e91 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 44f5772bb2..201a635607 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 70d2c6b5e3..161ade36ce 100644 --- a/hw/virtio/virtio-pci.c +++ b/hw/virtio/virtio-pci.c @@ -1461,7 +1461,7 @@ 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; |