# Re: \[PATCH v2 1/4\] powerpc: Enable KFENCE for PPC32

- From: Michael Ellerman \<hidden\>
- Date: 2021-03-31 01:11:01 
- List: linuxppc-dev
- Page: https://ratatoskr.run/linuxppc-dev/2021/03/6321957
- Thread: https://ratatoskr.run/linuxppc-dev/2021/03/6288370/t.md

```text
On Thu, 4 Mar 2021 14:35:09 +0000 (UTC), Christophe Leroy wrote:
> Add architecture specific implementation details for KFENCE and enable
> KFENCE for the ppc32 architecture. In particular, this implements the
> required interface in <asm/kfence.h>.
> 
> KFENCE requires that attributes for pages from its memory pool can
> individually be set. Therefore, force the Read/Write linear map to be
> mapped at page granularity.

Patch 1 applied to powerpc/next.

[1/4] powerpc: Enable KFENCE for PPC32
      https://git.kernel.org/powerpc/c/90cbac0e995dd92f7bcf82f74aa50250bf194a4a

cheers
```