# Re: \[PATCH v5\] powerpc/64s: support nospectre\_v2 cmdline option

- From: Michael Ellerman \<hidden\>
- Date: 2019-08-28 04:30:41 
- List: linuxppc-dev
- Page: https://ratatoskr.run/linuxppc-dev/2019/08/9511917
- Thread: https://ratatoskr.run/linuxppc-dev/2019/05/9510059/t.md

```text
On Fri, 2019-05-24 at 02:46:48 UTC, "Christopher M. Riedl" wrote:
> Add support for disabling the kernel implemented spectre v2 mitigation
> (count cache flush on context switch) via the nospectre_v2 and
> mitigations=off cmdline options.
> 
> Suggested-by: Michael Ellerman <mpe@ellerman.id.au>
> Signed-off-by: Christopher M. Riedl <redacted>
> Reviewed-by: Andrew Donnellan <redacted>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/d8f0e0b073e1ec52a05f0c2a56318b47387d2f10

cheers
```