Re: [PATCH] powerpc/pseries: Fix update of LPAR security flavor after LPM

[Michael Ellerman]

On Thu, 5 Aug 2021 17:23:08 +0200, Laurent Dufour wrote:
> After LPM, when migrating from a system with security mitigation enabled to
> a system with mitigation disabled, the security flavor exposed in /proc is
> not correctly set back to 0.
> 
> Do not assume the value of the security flavor is set to 0 when entering
> init_cpu_char_feature_flags(), so when called after a LPM, the value is set
> correctly even if the mitigation are not turned off.
> 
> [...]

Applied to powerpc/fixes.

[1/1] powerpc/pseries: Fix update of LPAR security flavor after LPM
      https://git.kernel.org/powerpc/c/c18956e6e0b95f78dad2773ecc8c61a9e41f6405

cheers