On 12/6/20 10:46 PM, LIU Zhiwei wrote: > First-fault or no-fault doesn't mean only access one page.
But the implementation is *allowed* to access only one page. Thus the comment: > - /* > - * MemSingleNF is allowed to fail for any reason. We have special > - * code above to handle the first element crossing a page boundary. > - * As an implementation choice, decline to handle a cross-page element > - * in any other position. > - */ r~