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Thu, 23 Jul 2026 16:10:37 +0000 (GMT) Received: from funtu2.ibm.com (unknown [9.111.142.235]) by smtpav05.fra02v.mail.ibm.com (Postfix) with ESMTP; Thu, 23 Jul 2026 16:10:37 +0000 (GMT) From: Harald Freudenberger To: dengler@linux.ibm.com, fcallies@linux.ibm.com Cc: freude@linux.ibm.com, linux-s390@vger.kernel.org Subject: [PATCH v1 0/1] Improve code in zcrypt msg type 6 handling Date: Thu, 23 Jul 2026 18:10:36 +0200 Message-ID: <20260723161037.133395-1-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-Proofpoint-ORIG-GUID: aLIiyhWgggZpV5L2nIYIJM1ke3GHO0C6 X-Authority-Analysis: v=2.4 cv=V6RNF+ni c=1 sm=1 tr=0 ts=6a623d02 cx=c_pps a=bLidbwmWQ0KltjZqbj+ezA==:117 a=bLidbwmWQ0KltjZqbj+ezA==:17 a=RAioF0-LDSMA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=U7nrCbtTmkRpXpFmAIza:22 a=lBdAcpDw1wAZ-li3s1EA:9 X-Proofpoint-Spam-Info: AW1haW4tMjYwNzIzMDE1NSBTYWx0ZWRfX3zjDwR5Mq5+X 8Wi7Bj90BDdUSVcZ7KP3TThofGnhrbgGV4WuNxy29RKTgncq4JWti16D+pXd3cWAtexSd3kXjze 500LnNIvgy7wHJnjcX3lQdxXK/5idDc= X-Proofpoint-GUID: aLIiyhWgggZpV5L2nIYIJM1ke3GHO0C6 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzIzMDE1NSBTYWx0ZWRfX6PtwAkGdcYzv w6KkwH/DhNxKXXcxgs2bfI1gBANz32B6Xl04XFrZeC/9k2xXiEj684YltXUKnqLg7sm+M7xxMS0 a9ypBzgSyls1ZYvMpjDBs3B0z+s3hJHStd8qHvN8JhyFJZ2nHf5CfeP/sW0mxWi6gHVu3mXobEk OCZpKhpCi1EIOE4TSbGY0iLWwsH/QXuU1yBAmPDRYWLF27ZcC1WqBXCujM+csTH/YOIyGjL7plG LLNK4TTjNMkpzRhpwbrgIlN+W0QTUHj8LpHNlZwA0n0P+t10Qroe+qFJyZ9WWkfQW5Ru9ey07TT +tt+4CV2GqkZo/q1yP2PckuN1onT3Fqmfs7QVvqZAJYfTdEPKkexygxt7CNoakFvEOxIJ8MQIBe /VKxUVwJet/iHeAnTO3ne0suu2NiSepCB9NlMpgDbtmAFF0bcC7xs/Zwje88Q0SuWe6uGtQ80JK o8+OFGohxJJV55OD1bg== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-07-23_04,2026-07-22_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 adultscore=0 bulkscore=0 lowpriorityscore=0 clxscore=1015 spamscore=0 impostorscore=0 phishscore=0 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-2607230155 Changelog: v1: initial version, one patch dealing with overflow checks around the use of the CEIL4 macro in zcrypt_msgtype6.c Harald Freudenberger (1): s390/zcrypt: Improve length check and overflow detection at zcrypt msg type 6 drivers/s390/crypto/zcrypt_msgtype6.c | 84 ++++++++++++++------------- 1 file changed, 45 insertions(+), 39 deletions(-) -- 2.43.0