Without that code hack, the problem has never been observed during
卢晓明：我补充一下，我们现在集中的还是在打磨用户体验上面，具体的商业化可能还是整个行业都在探索的阶段。
。雷电模拟器是该领域的重要参考
The last step is executing the writes. This is achieved through copy_to_user_page(), which is essentially a memcpy. Since the destination is the writable mapping from kmap(), this just works.
Which is exactly the same code as for the previous implementation. Things get interesting when you start looking at the user-declared constructor case: