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Thu, 20 Aug 2026 08:31:09 +0000 (GMT) Received: from [9.224.91.220] (unknown [9.224.91.220]) by smtpav06.fra02v.mail.ibm.com (Postfix) with ESMTP; Thu, 20 Aug 2026 08:31:09 +0000 (GMT) Message-ID: <65e5a882-3c93-4a27-8d69-1335b800763b@linux.ibm.com> Date: Thu, 20 Aug 2026 10:31:08 +0200 Precedence: bulk X-Mailing-List: linux-s390@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 6/7] s390/crypto: Fix handling of EBUSY in PHMAC when req is pushed to crypto engine To: Harald Freudenberger Cc: fcallies@linux.ibm.com, ifranzki@linux.ibm.com, linux-s390@vger.kernel.org, Heiko Carstens , Vasily Gorbik , Alexander Gordeev References: <20260819091734.7331-1-freude@linux.ibm.com> <20260819091734.7331-7-freude@linux.ibm.com> From: Holger Dengler Content-Language: en-US, de-DE In-Reply-To: <20260819091734.7331-7-freude@linux.ibm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Authority-Analysis: v=2.4 cv=CpuPtH4D c=1 sm=1 tr=0 ts=6a86bb52 cx=c_pps a=5BHTudwdYE3Te8bg5FgnPg==:117 a=5BHTudwdYE3Te8bg5FgnPg==:17 a=IkcTkHD0fZMA:10 a=Sv0fKeRqtYgA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=RzCfie-kr_QcCd8fBx8p:22 a=VnNF1IyMAAAA:8 a=VwQbUJbxAAAA:8 a=JfLAazOnlRC4zFYqdaEA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=ZXulRonScM0A:10 X-Proofpoint-ORIG-GUID: z-R5oQt7YYchJuF1ZPRoC6kLKedWz6Zd X-Proofpoint-GUID: z-R5oQt7YYchJuF1ZPRoC6kLKedWz6Zd X-Proofpoint-Spam-Info: AW1haW4tMjYwODIwMDA1NyBTYWx0ZWRfX4B1YXX5km5/U H0/F/2yN7QtQVDZ50Gtlwh+OzV8IuDd05Jl8bpGw8ZViiC24EovdbBu6INfmpTXjWc23JQA8IHe QOgfgbWvXn/K0/4qousitcKhMFvTFKM= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODIwMDA1NyBTYWx0ZWRfX8O0EHAto08t8 cicqowK4DMrwZtlvbWwecdFf8AQhZHQsmuyr3bjYonqU8dQwNqnNjjWR/Xn9+qQNyMCfv5428zD Z5Yu07ftu658tq8et3wTqtP5qSjGyN+PdJaSnNdCv8Qz3A/WjnJzDk73BTrcWPj1QwjMSuaRYLq UIzFgK/a5qdxkQoH1LBnOP5r7qH5Qw9fw5EyZVSz/K+UdZY/sxv0jBIC3ZvzLRDk2OuFOi5Bkcs OCia9t5nr8IvuFIBuIv7iFrdSxmyqSUcIjoefC15t/oFjRJ2lhTIy4Ir/YO2pyh6ZZThi6IhSri BF3o4JMSsCNqY8O8Bg3PQOTdCnWl4FpKGQkgLptYQ8oQIm1wXlQTFZfX+suEUSBu0nkQQnlPD8g rjlcqWkL5kVo9Hj1w5ilyc27ki8MccK/pGZHG0xyVagcvNuhugUR/Twey1f4rt/pBTk858zWPLb 3+9u4mKJ2mr77r3LHFA== 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=2026-08-19_06,2026-08-19_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 adultscore=0 bulkscore=0 malwarescore=0 phishscore=0 lowpriorityscore=0 spamscore=0 clxscore=1015 priorityscore=1501 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608200057 On 8/19/26 11:17, Harald Freudenberger wrote: > When a request is transferred to the engine via > crypto_transfer_hash_request_to_engine() there are two return codes > signaling a successful transfer: EINPROGRESS and EBUSY. However the > correct handling of EBUSY was missing and has been added as a return > code indicating a successful transfer to the crypto engine. > > Fixes: cbbc675506cc ("crypto: s390 - New s390 specific protected key hash phmac") > Signed-off-by: Harald Freudenberger > Cc: stable@vger.kernel.org # 6.17+ Reviewed-by: Holger Dengler -- Mit freundlichen Grüßen / Kind regards Holger Dengler