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Wed, 23 Sep 2026 18:30:25 +0000 (GMT) Received: from smtpav02.fra02v.mail.ibm.com (smtpav02.fra02v.mail.ibm.com [10.20.54.101]) by smtprelay04.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 68NIULD111862522 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 23 Sep 2026 18:30:21 GMT Received: from smtpav02.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 5F3B82004F; Wed, 23 Sep 2026 18:30:21 +0000 (GMT) Received: from smtpav02.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 0A91B2004E; Wed, 23 Sep 2026 18:30:16 +0000 (GMT) Received: from li-fc74f8cc-3279-11b2-a85c-ef5828687581.ibm.com (unknown [9.67.83.254]) by smtpav02.fra02v.mail.ibm.com (Postfix) with ESMTP; Wed, 23 Sep 2026 18:30:15 +0000 (GMT) From: Srish Srinivasan To: linuxppc-dev@lists.ozlabs.org Cc: maddy@linux.ibm.com, mpe@ellerman.id.au, npiggin@gmail.com, christophe.leroy@csgroup.eu, nayna@linux.ibm.com, gjoyce@linux.ibm.com, ritesh.list@gmail.com, sshegde@linux.ibm.com, linux-kernel@vger.kernel.org, rnsastry@linux.ibm.com, ssrish@linux.ibm.com Subject: [PATCH 12/12] pseries/plpks: update PKS documentation and MAINTAINERS entry Date: Wed, 23 Sep 2026 23:58:16 +0530 Message-ID: <20260923182816.151451-13-ssrish@linux.ibm.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260923182816.151451-1-ssrish@linux.ibm.com> References: <20260923182816.151451-1-ssrish@linux.ibm.com> X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Reinject: loops=2 maxloops=12 X-Proofpoint-ORIG-GUID: vG6r3mDQVpY-Bhhy7IrFQv6ZMeMORD8q X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTIzMDA3MiBTYWx0ZWRfX7gqcY44SItNH MDTt8QohiQ2W/844g/AGgXryK9ub2jbV01BcIuFTB5nP7Nc0gSsulf4LrVGR8pT7a0IGuKJyXTp 4KApv/Kq4OeWWOG0L2XtPH0TUlRd7hRLINSmm6VXQUE0SM5zRPxLeEvQ+ZGE6rwG3ZxGVv2FLOS ObPcDDkyieGP7nd2Oc+hES+4Ts45Nu/PR8WeINWC0KSvYXl/71a1PRHcC49dlwOzTeL+u4I8aaX M423NXBB2DfEm6BYTEP9f0uuSvq0s9b79mocPbS62aApyTYBRZ7t1HMOqxaPhAlY0ZS9Abgr1I0 vvZ+1KsAz7w4mFNGQsfUXHife7xi6lVfr46c/6TYjBHihUwkRoQUuCly9/9M6t6vJdA+WhA4RTY NskpWAN4GXu/e2nXgR0iovKvYoJEb/UZ5XUrzbG+XP3KdCegVdIFJz8eSXgeTYipRoRScYFGdYh 4lBZc0hrSEYDf+H3J/g== X-Authority-Analysis: v=2.4 cv=O/KsLx9W c=1 sm=1 tr=0 ts=6ab41ac2 cx=c_pps a=GFwsV6G8L6GxiO2Y/PsHdQ==:117 a=GFwsV6G8L6GxiO2Y/PsHdQ==:17 a=VdqzKS8jKosA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=Y2IxJ9c9Rs8Kov3niI8_:22 a=VnNF1IyMAAAA:8 a=VwQbUJbxAAAA:8 a=2YPxekF_mspUCEnIjzkA:9 X-Proofpoint-Spam-Info: AW1haW4tMjYwOTIzMDA3MiBTYWx0ZWRfX0BM+pQO7V3Ka WFrIU061/xte2YBs+/12Vd4AUAEUMWXIn9oqXyD9rFBpyS3tcXdQ32+WyS5QuFQ8aklb2HsV8E3 lyqvWF46WCMFNcIoOCyIw0a0sM1axbE= X-Proofpoint-GUID: Ox6s56VtInLl4zrN01vsQYbAmN9UIv84 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-23_06,2026-09-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 malwarescore=0 phishscore=0 impostorscore=0 suspectscore=0 bulkscore=0 priorityscore=1501 lowpriorityscore=0 adultscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609230072 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 Tested-by: R Nageswara Sastry --- 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 cc3cae2e378b..932eb463428c 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -14485,7 +14485,7 @@ 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 M: Nayna Jain L: linux-integrity@vger.kernel.org -- 2.52.0