# Re: \[RFC PATCH v3 00/24\] Control Flow Enforcement: Shadow Stack

- From: Balbir Singh \<bsingharora@gmail.com\>
- Date: 2018-09-02 08:13:57 
- List: linux-api
- Page: https://ratatoskr.run/linux-api/2018/09/5369365
- Thread: https://ratatoskr.run/linux-doc/2018/08/5367691/t.md

```text
On Thu, Aug 30, 2018 at 07:38:40AM -0700, Yu-cheng Yu wrote:
> The previous version of CET patches can be found in the following
> link.
> 
>   https://lkml.org/lkml/2018/7/10/1031
> 
> Summary of changes from v2:
> 
>   Move Shadow Stack page fault handling logic to arch/x86.
>   Update can_follow_write_pte/pmd; move logic to arch/x86.
>   Fix problems in WRUSS in-line assembly.
>   Fix issues in ELF parser.
>   Split out IBT/PTRACE patches to a second set.
>   Other small fixes.
>

Quick question -- is there a simulator or some other way you've
been testing this? Just curious, if it's possible to run these
patches or just a review and internal hardware/simulator where
they are run and posted

Balbir Singh.
```