[PATCH v2 0/2] Let illegal access to user-space memory die

[Eric Lin]

On Thu, Dec 03, 2020 at 03:29:57PM +0800, Pekka Enberg wrote:

Hi Pekka, 

> Hi Eric,
> 
> On Thu, Dec 3, 2020 at 8:51 AM Eric Lin <tesheng at andestech.com> wrote:
> >
> > Accesses to user-space memory without calling uaccess routine
> > leads to hanging in page fault handler. Like arm64, we let it
> > die earlier in page fault handler.
> >
> > Changes in v2:
> >     -Add a die_kernel_fault() helper
> >     -Split one long line code into two
> 
> Please also make no_context() use the new helper. Other than that:
> 

OK, I'll make no_context() use the new helper in v3.
Thanks for your review.

> Reviewed-by: Pekka Enberg <penberg at kernel.org>