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Mon, 5 Oct 2026 14:14:17 +0000 (GMT) Received: from funtu2.ibm.com (unknown [9.111.167.168]) by smtpav03.fra02v.mail.ibm.com (Postfix) with ESMTP; Mon, 5 Oct 2026 14:14:17 +0000 (GMT) From: Harald Freudenberger To: dengler@linux.ibm.com, fcallies@linux.ibm.com Cc: freude@linux.ibm.com, linux-s390@vger.kernel.org, Heiko Carstens , Vasily Gorbik , Alexander Gordeev Subject: [PATCH v1 0/2] Rework cpacf_kma() function Date: Mon, 5 Oct 2026 16:14:14 +0200 Message-ID: <20261005141417.65822-1-freude@linux.ibm.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-s390@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Authority-Analysis: v=2.4 cv=TOPQ2Fla c=1 sm=1 tr=0 ts=6ac3b0bd cx=c_pps a=aDMHemPKRhS1OARIsFnwRA==:117 a=aDMHemPKRhS1OARIsFnwRA==:17 a=660iZSQnnn4A:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=V8glGbnc2Ofi9Qvn3v5h:22 a=e8S0QdtimCeowGomMgIA:9 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDA1MDA1NSBTYWx0ZWRfXwlfeI93u5CcK eIVqeFE1R87zrKQDGeKWopj8CRVGee/X28CWZc7puym7cYFARjYgWVHF+S3pDOymun3OOnUPD+Z 7KGXEBmOWEWW/Y9A35x2fdy+XY4sNt0Sj+viIXb4kR83ttAEH2ORH4YBMgeDdoLhHeeTDDyQ2dd EBPu5bzTrqKJh6Wo5w72HA5r5R+1/n+gUvsHQEwrrjoXvmtHzhZ+16+WJNy4d+WAiYfIDDVk026 2U8jdufaIkxfftyIxp740n6CjwaMG2PYll2WxDGPNqmxwAe4TEP9dyjb1IGFOvB7B+M/vVQXtu/ 6JsbpY8YjtMxROS9QoRADg/7XjDiDEUA/z8/UG7S6YBLH8KRF+QbemYrJbUoGWIorf1NZo7QDNe nUq1QuomrgWRW++jA34q2Zf0Ib1FQ9QSd1jIfu7/Oy9VL2obrRKs4GFVYpxx3278vzDU9PoZ/XX Xb6eoIbSJki+QlvqBcg== X-Proofpoint-GUID: 6lETAGzQphxdN6VK_JsCQUvMhJNq85ZU X-Proofpoint-ORIG-GUID: 6lETAGzQphxdN6VK_JsCQUvMhJNq85ZU X-Proofpoint-Spam-Info: AW1haW4tMjYxMDA1MDA1NSBTYWx0ZWRfX1XNXYY/ur+UE VO/QChZJWwfv2e4SvVFLuV81fJo/lp3oMpLif1/hiFpGe3c8i86qZwnaJbpJ+jVj7PBxHPbT+vn 3HSknP6/YCGwS/mMf8Vjqdjb+E3JtEg= 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=2026-10-05_03,2026-10-05_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 priorityscore=1501 spamscore=0 adultscore=0 clxscore=1015 lowpriorityscore=0 impostorscore=0 bulkscore=0 phishscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2610050055 Rework the CPACF inline function cpacf_kma() and the only caller - the AES GCM implementation in arch/s390/crypto/aes_s390.c Changelog: v1: initial version Harald Freudenberger (2): s390/cpacf: Rework cpacf_kma() to return condition code s390/crypto: Handle cpacf_kma() return code arch/s390/crypto/aes_s390.c | 11 +++++++---- arch/s390/include/asm/cpacf.h | 24 ++++++++++++++++++------ 2 files changed, 25 insertions(+), 10 deletions(-) -- 2.43.0