Re: [REVIEW][PATCH v2] mm: Add a user_ns owner to mm_struct and fix ptrace permission checks

[Cyrill Gorcunov]

On Thu, Oct 27, 2016 at 10:54:34AM -0500, Eric W. Biederman wrote:
> 
> 
> I can't imagine either of these changes making a practical difference
> to anyone but I am calling them out in case someone can.
> 
>  include/linux/mm_types.h |  1 +
>  kernel/fork.c            |  9 ++++++---
>  kernel/ptrace.c          | 26 +++++++++++---------------
>  mm/init-mm.c             |  2 ++
>  4 files changed, 20 insertions(+), 18 deletions(-)

Thanks a huge, Eric! And really sorry for delay in response,
I managed to miss this quite important mail for me in mail
storm. Gonna test it and will write you the results. Overall looks
great, but better be sure and run the tests.

Reviewed-by: Cyrill Gorcunov <gorcunov@xxxxxxxxxx>