diff options
Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_ioctl.c')
| -rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_ioctl.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c b/drivers/gpu/drm/virtio/virtgpu_ioctl.c index c33c057365f8..3d8e4ccdb7c1 100644 --- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c +++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c @@ -117,6 +117,11 @@ static int virtio_gpu_getparam_ioctl(struct drm_device *dev, void *data, case VIRTGPU_PARAM_EXPLICIT_DEBUG_NAME: value = vgdev->has_context_init ? 1 : 0; break; + case VIRTGPU_PARAM_BLOB_ALIGNMENT: + if (!vgdev->has_blob_alignment) + return -ENOENT; + value = vgdev->blob_alignment; + break; default: return -EINVAL; } @@ -489,6 +494,12 @@ static int verify_blob(struct virtio_gpu_device *vgdev, params->size = rc_blob->size; params->blob = true; params->blob_flags = rc_blob->blob_flags; + params->blob_hints = rc_blob->blob_hints; + + if (vgdev->has_blob_alignment && + !IS_ALIGNED(params->size, vgdev->blob_alignment)) + return -EINVAL; + return 0; } |