Re: [RFC PATCH v2 3/3] powerpc/pseries: expose authenticated variables stored in LPAR PKS

From: Randy Dunlap
Date: Wed Jun 22 2022 - 22:37:03 EST




On 6/22/22 14:56, Nayna Jain wrote:
> diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig
> index 6c1ca487103f..9c52095e20c4 100644
> --- a/arch/powerpc/platforms/pseries/Kconfig
> +++ b/arch/powerpc/platforms/pseries/Kconfig
> @@ -152,6 +152,23 @@ config PSERIES_PLPKS
> config to enable operating system interface to hypervisor to
> access this space.
>
> +config PSERIES_FWSECURITYFS_ARCH
> + depends on FWSECURITYFS
> + bool "Support fwsecurityfs for pseries"
> + help
> + Enable fwsecuirtyfs arch specific code. This would initialize

fwsecurityfs . This initializes

> + the firmware security filesystem with initial platform specific
> + structure.
> +
> +config PSERIES_PLPKS_SECVARS
> + depends on PSERIES_PLPKS
> + select PSERIES_FWSECURITYFS_ARCH
> + tristate "Support for secvars"
> + help
> + This interface exposes authenticated variables stored in the LPAR
> + Platform KeyStore using fwsecurityfs interface.
> + If you are unsure how to use it, say N.

--
~Randy