[PATCH v2 0/3] Provide PowerVM LPAR Platform KeyStore driver for Self Encrypting Drives

[Michael Ellerman]

On Sat, 23 Jul 2022 07:30:45 -0400, Nayna Jain wrote:
> PowerVM provides an isolated Platform KeyStore(PKS)[1] storage allocation
> for each partition(LPAR) with individually managed access controls to store
> sensitive information securely. The Linux Kernel can access this storage by
> interfacing with the hypervisor using a new set of hypervisor calls.
> 
> This storage can be used for multiple purposes. The current two usecases
> are:
> 
> [...]

Patch 1 applied to powerpc/next.

[1/3] powerpc/pseries: define driver for Platform KeyStore
      https://git.kernel.org/powerpc/c/2454a7af0f2a42918aa972147a0bec38e6656cd8

cheers