On Tue, 2018-05-29 at 12:57:38 UTC, Michael Ellerman wrote:
> From: Al Viro <v...@zeniv.linux.org.uk>
>
> In PPC_PTRACE_GETHWDBGINFO and PPC_PTRACE_SETHWDEBUG we do an
> access_ok() check and then __copy_{from,to}_user().
>
> Instead we should just use copy_{from,to}_user() which does all that
> for us and is less error prone.
>
> Signed-off-by: Al Viro <v...@zeniv.linux.org.uk>
> Signed-off-by: Michael Ellerman <m...@ellerman.id.au>
> Reviewed-by: Samuel Mendoza-Jonas <s...@mendozajonas.com>
Applied to powerpc next.
https://git.kernel.org/powerpc/c/6bcdd2972b9f6ebda9ae5c7075e2d5
cheers
