On 2018-09-18 17:29:52 [+0200], Paolo Bonzini wrote: > > I don't think it matters what the PKRU state is > > for kernel threads, since kernel PTEs should not > > be using protection keys anyway. > > What about copy_from/to_user?
This doesn't work for a kernel thread, does it? I mean they share the
init's MM and never do copy_{from|to}_user.
> Paolo
Sebastian
