[PATCH v2 01/10] pseries/plpks: update PKS documentation and maintainer entry

[R Nageswara Sastry]

On 31.08.2026 4:47 PM, Srish Srinivasan wrote:
> Wrap long PKS hcall return-value lines consistently and fix a typo in the
> H_PKS_UNWRAP_OBJECT description.
>
> Also update the MAINTAINERS entry from KEYS-TRUSTED-PLPKS to
> KEYS-TRUSTED-PKWM to reflect the PowerVM Key Wrapping Module naming.
>
> Signed-off-by: Srish Srinivasan <ssrish at linux.ibm.com>

Tested-by: R Nageswara Sastry <rnsastry at linux.ibm.com>

Documentation-only change. Gone through documentation.
Used this data in test cases creation.

> ---
>   Documentation/arch/powerpc/papr_hcalls.rst | 16 ++++++++--------
>   MAINTAINERS                                |  2 +-
>   2 files changed, 9 insertions(+), 9 deletions(-)
>
> diff --git a/Documentation/arch/powerpc/papr_hcalls.rst b/Documentation/arch/powerpc/papr_hcalls.rst
> index 14e39f095a1c..44c9c8b32ae3 100644
> --- a/Documentation/arch/powerpc/papr_hcalls.rst
> +++ b/Documentation/arch/powerpc/papr_hcalls.rst
> @@ -305,8 +305,8 @@ like core instruction, core LLAT and nest.
>   | Input: authorization, objectlabel, objectlabellen, policy, out, outlen
>   | Out: *Hypervisor Generated Key, or None when the wrapping key policy is set*
>   | Return Value: *H_SUCCESS, H_Function, H_State, H_R_State, H_Parameter, H_P2,
> -                H_P3, H_P4, H_P5, H_P6, H_Authority, H_Nomem, H_Busy, H_Resource,
> -                H_Aborted*
> +                H_P3, H_P4, H_P5, H_P6, H_Authority, H_Nomem, H_Busy,
> +                H_Resource, H_Aborted*
>   
>   H_PKS_GEN_KEY is used to have the hypervisor generate a new random key.
>   This key is stored as an object in the Power LPAR Platform KeyStore with
> @@ -321,8 +321,8 @@ the user. Generation of wrapping keys is supported only for a key size of
>   |        inlen, out, outlen, continue-token
>   | Out: *continue-token, byte size of wrapped object, wrapped object*
>   | Return Value: *H_SUCCESS, H_Function, H_State, H_R_State, H_Parameter, H_P2,
> -                H_P3, H_P4, H_P5, H_P6, H_P7, H_P8, H_P9, H_Authority, H_Invalid_Key,
> -                H_NOT_FOUND, H_Busy, H_LongBusy, H_Aborted*
> +                H_P3, H_P4, H_P5, H_P6, H_P7, H_P8, H_P9, H_Authority,
> +                H_Invalid_Key, H_NOT_FOUND, H_Busy, H_LongBusy, H_Aborted*
>   
>   H_PKS_WRAP_OBJECT is used to wrap an object using a wrapping key stored in the
>   Power LPAR Platform KeyStore and return the wrapped object to the caller. The
> @@ -331,16 +331,16 @@ which must have been previously created with H_PKS_GEN_KEY. The provided object
>   is then encrypted with the wrapping key and additional metadata and the result
>   is returned to the caller.
>   
> -
>   **H_PKS_UNWRAP_OBJECT**
>   
>   | Input: authorization, objectwrapflags, in, inlen, out, outlen, continue-token
>   | Out: *continue-token, byte size of unwrapped object, unwrapped object*
>   | Return Value: *H_SUCCESS, H_Function, H_State, H_R_State, H_Parameter, H_P2,
> -                H_P3, H_P4, H_P5, H_P6, H_P7, H_Authority, H_Unsupported, H_Bad_Data,
> -                H_NOT_FOUND, H_Invalid_Key, H_Busy, H_LongBusy, H_Aborted*
> +                H_P3, H_P4, H_P5, H_P6, H_P7, H_Authority, H_Unsupported,
> +                H_Bad_Data, H_NOT_FOUND, H_Invalid_Key, H_Busy, H_LongBusy,
> +                H_Aborted*
>   
> -H_PKS_UNWRAP_OBJECT is used to unwrap an object that was previously warapped with
> +H_PKS_UNWRAP_OBJECT is used to unwrap an object that was previously wrapped with
>   H_PKS_WRAP_OBJECT.
>   
>   References
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 3a19da74d00c..6b91d7f081c4 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -14491,7 +14491,7 @@ S:	Supported
>   F:	include/keys/trusted_dcp.h
>   F:	security/keys/trusted-keys/trusted_dcp.c
>   
> -KEYS-TRUSTED-PLPKS
> +KEYS-TRUSTED-PKWM
>   M:	Srish Srinivasan <ssrish at linux.ibm.com>
>   M:	Nayna Jain <nayna at linux.ibm.com>
>   L:	linux-integrity at vger.kernel.org

-- 
Thanks and Regards
R.Nageswara Sastry