vm_attach_aplic
int vm_attach_aplic(struct vmctx *ctx, uint64_t mem_start, size_t mem_size);
int vm_attach_aplic(struct vm *vm, struct vm_aplic_descr *descr);
error = vm_attach_aplic(vm, aplic);
error = vm_attach_aplic(ctx, APLIC_MEM_BASE, APLIC_MEM_SIZE);