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Mon, 24 Aug 2026 13:58:51 +0000 (GMT) Received: from li-4c4c4544-004d-4810-8043-b7c04f423534.ibm.com.com (unknown [9.61.96.163]) by smtpav06.wdc07v.mail.ibm.com (Postfix) with ESMTP; Mon, 24 Aug 2026 13:58:51 +0000 (GMT) From: Anthony Krowiak To: linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org Cc: jjherne@linux.ibm.com, borntraeger@de.ibm.com, mjrosato@linux.ibm.com, pasic@linux.ibm.com, alex@shazbot.org, kwankhede@nvidia.com, fiuczy@linux.ibm.com, pbonzini@redhat.com, frankja@linux.ibm.com, imbrenda@linux.ibm.com, agordeev@linux.ibm.com, hca@linux.ibm.com, gor@linux.ibm.com Subject: [PATCH 0/4] Fix pre-existing bugs in vfio_ap device driver Date: Mon, 24 Aug 2026 09:58:46 -0400 Message-ID: <20260824135850.503728-1-akrowiak@linux.ibm.com> X-Mailer: git-send-email 2.53.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Spam-Info: AW1haW4tMjYwODI0MDExNCBTYWx0ZWRfX+m2ybL/wLr/5 2cwK7I10dYujmsngUWbXceQPJ7z2RrkEErpet8/m2VoUYDpuC8CjtHOCGUnhWToDJT7Zk8vwJ12 CSiDcEER44VIM/PQU3uPfsQQjBoI4cQ= X-Proofpoint-GUID: 2vrmrPSa9M8hhI21qQy1-tp6qf47Pq1t X-Proofpoint-ORIG-GUID: 2vrmrPSa9M8hhI21qQy1-tp6qf47Pq1t X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODI0MDExNCBTYWx0ZWRfX9g7jTtEmCLou pPJeHWANU/FX2+1bAdreDTqK7OPD8hAsrBjNfRxVLXOXxA62PxOAKylU7+icWzKRkR3y3wdkJe0 iPUSKN3IbHAF/nx9iTYOawcLE6rzTvMLBKqI8zgd2JJTl0BHmJ2Wz3vsUQ60SsHNv/Le1SKtFy2 7+CuIO4dUT85tNhiHz/t15Q5xi5Ouso1C+VXqysmjOw/j5NLtPeorCsjAsHkTM8Ua9Jbw9jZVOR rI1CF0MRxGhrMv1NeoGPuHVSvRz+5Jdhb6jy8F6XV2i0Xjt29Q6tXCrI59b7ri2lbBMUHjIALOM RkmfiuMXk+11ZompmJBefqh77E/loMbtWyMZlY1QmUUUy77zCf9c7ftUKkXjWAhTXinaYn/p2yV QNYKjRdAPTnzI3oHWYP5aNqAWREt0Jh2QQGlx8Jiak4C135fzdn/lunafZnGFd9e/bePfu5Za6M M+IhrOn5fGvR0vTKk/A== X-Authority-Analysis: v=2.4 cv=H7brBeYi c=1 sm=1 tr=0 ts=6a8c4e1f cx=c_pps a=GFwsV6G8L6GxiO2Y/PsHdQ==:117 a=GFwsV6G8L6GxiO2Y/PsHdQ==:17 a=Sv0fKeRqtYgA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=Y2IxJ9c9Rs8Kov3niI8_:22 a=VwQbUJbxAAAA:8 a=fuWVWdFGajcpH1A5QwgA:9 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=2026-08-24_04,2026-08-24_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 malwarescore=0 lowpriorityscore=0 impostorscore=0 spamscore=0 bulkscore=0 adultscore=0 priorityscore=1501 clxscore=1015 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608240114 The sashiko AI reported several pre-existing bugs in the vfio_ap device driver code while reviewing unrelated patches. This series fixes four such bugs. This series is based on the 'next' branch in the https://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git source tree. Anthony Krowiak (4): s390/vfio-ap: Fix leak of pinned NIB and registered NISC in vfio_ap_irq_enable() s390/vfio-ap: Fix failure to release IRQ notification eventfd contexts s390/vfio-ap: Fix unbounded loop in apq_reset_check() s390/vfio-ap: Use AP_DOMAINS for adm_add bitmap size in vfio_ap_mdev_cfg_add() drivers/s390/crypto/vfio_ap_ops.c | 36 +++++++++++++++++++++++++++---- 1 file changed, 32 insertions(+), 4 deletions(-) -- 2.53.0