nvif_handle
args->pushbuf = nvif_handle(&dmac->push.mem.object);
args->ctxdma = nvif_handle(&chan->push.ctxdma);
args->vmm = nvif_handle(&chan->vmm->vmm.object);
args->ctxdma = nvif_handle(&chan->push.ctxdma);
args->huserd = nvif_handle(&chan->mem_userd.object);
args->new.object = nvif_handle(object);
args->v0.object = nvif_handle(object);
.memory = nvif_handle(&mem->object),
args->memory = nvif_handle(&mem->object);