On Thu, Feb 24, 2022 at 12:30 AM Dinh Nguyen <dinguyen@xxxxxxxxxx> wrote:
> On 2/16/22 07:13, Arnd Bergmann wrote: From: Arnd Bergmann <arnd@xxxxxxxx>
> >
> > Unlike other architectures, the nios2 version of __put_user() has an
> > extra check for access_ok(), preventing it from being used to implement
> > __put_kernel_nofault().
> >
> > Split up put_user() along the same lines as __get_user()/get_user()
> >
> > Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
>
> Acked-by: Dinh Nguyen <dinguyen@xxxxxxxxxx>
Thanks! Could you also have a look at patch 2 (uaccess: fix nios2 and
microblaze get_user_8)? That one is actually more critical, and should
be backported to stable kernels.
Arnd
