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

From: Eric Lin
Date: Thu Dec 03 2020 - 03:18:02 EST


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@xxxxxxxxxxxxx> 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@xxxxxxxxxx>