Displaying 2 results from an estimated 2 matches for "err_valid_features".
2015 Jan 15
1
[PATCH] virtio_pci_modern: validate features
...ffset;
+ u64 features;
check_offsets();
@@ -676,12 +677,19 @@ int virtio_pci_modern_probe(struct virtio_pci_device *vp_dev)
vp_dev->vdev.config = &virtio_pci_config_nodev_ops;
}
+ features = vp_get_features(vdev);
+ if (!features & (1ULL << VIRTIO_F_VERSION_1))
+ goto err_valid_features;
+
vp_dev->config_vector = vp_config_vector;
vp_dev->setup_vq = setup_vq;
vp_dev->del_vq = del_vq;
return 0;
+err_valid_features:
+ if (vp_dev->device)
+ pci_iounmap(pci_dev, vp_dev->device);
err_map_device:
if (vp_dev->notify_base)
pci_iounmap(pci_dev, vp_dev-&...
2015 Jan 15
1
[PATCH] virtio_pci_modern: validate features
...ffset;
+ u64 features;
check_offsets();
@@ -676,12 +677,19 @@ int virtio_pci_modern_probe(struct virtio_pci_device *vp_dev)
vp_dev->vdev.config = &virtio_pci_config_nodev_ops;
}
+ features = vp_get_features(vdev);
+ if (!features & (1ULL << VIRTIO_F_VERSION_1))
+ goto err_valid_features;
+
vp_dev->config_vector = vp_config_vector;
vp_dev->setup_vq = setup_vq;
vp_dev->del_vq = del_vq;
return 0;
+err_valid_features:
+ if (vp_dev->device)
+ pci_iounmap(pci_dev, vp_dev->device);
err_map_device:
if (vp_dev->notify_base)
pci_iounmap(pci_dev, vp_dev-&...