Re: [PATCH][RFC][0/4] InfiniBand userspace verbs implementation

Roland Dreier
2005-04-18T16:48:54Z

Timur> Why do you call mlock() and get_user_pages()? In our code,
Timur> we only call mlock(), and the memory is pinned. We have a
Timur> test case that fails if only get_user_pages() is called,
Timur> but it passes if only mlock() is called.

What if a buggy/malicious userspace program doesn't call mlock()?

- R.