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Mon, 17 Aug 2026 20:16:09 +0000 (GMT) Received: from IBM-D32RQW3.ibm.com (unknown [9.61.244.120]) by smtpav05.dal12v.mail.ibm.com (Postfix) with ESMTP; Mon, 17 Aug 2026 20:16:09 +0000 (GMT) From: Farhan Ali To: stable@vger.kernel.org, gregkh@linuxfoundation.org, sashal@kernel.org Cc: alifm@linux.ibm.com Subject: [PATCH v3 stable 6.1 0/5] s390 KVM PCI backports for 6.1 Date: Mon, 17 Aug 2026 13:16:01 -0700 Message-ID: <20260817201606.3194-1-alifm@linux.ibm.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-GUID: 4Do1DJVCxxxSNQNa03f4Ofnrt_XbZlIj X-Proofpoint-ORIG-GUID: 4Do1DJVCxxxSNQNa03f4Ofnrt_XbZlIj X-Proofpoint-Spam-Info: AW1haW4tMjYwODE3MDE1MyBTYWx0ZWRfX4KQMmZ1N+eDG 16f1imz9s8jZJNNdua1aZn16FUbpz8/bZ/PFP2L6fl7p8CVMkXP0fuvA9s6oEVjYMjSjIt/ULRz HjE4/t3GZ0e6ki0hKSzR/NSeOe89x1Q= X-Authority-Analysis: v=2.4 cv=WtQb99fv c=1 sm=1 tr=0 ts=6a836c0b cx=c_pps a=aDMHemPKRhS1OARIsFnwRA==:117 a=aDMHemPKRhS1OARIsFnwRA==:17 a=Sv0fKeRqtYgA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=iQ6ETzBq9ecOQQE5vZCe:22 a=aJ6dwiji21v0oktMHTIA:9 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODE3MDE1MyBTYWx0ZWRfX+8NVwH7m5SyG kkWCe4iA5phmXZbywd3aR4EUD72KLOXbaXTK5mnZCf17CzJuv0Zky/oGzrcMQ2ChUlLrXivtHyF 4z37Lb327GXoDY+PfeRbSe3masYdbH7Ec5bhv8HW5DEcIOEx7GggGeJ6TVUfcmXF9M3pcasx1QG tV88A+qiUqA2nqfKo627C+MxpXrWXKMeBVymV66GsojNtR00JN8qny9TaP7/syDI/rfCksFx/mX yjPrteJB4vknNV0fNEBOvwuo7CNiHBALv0yxk2WG5UHoKIrEm3XCNxEudTBY0upnq3RYy9llisR OKagdUT5fCGcBNJNixRt9W7a/fNxZMSAiVdmwrNhxGaN9h7mgqgkcpWg35AX6PIo2YNhdaZ7+P1 +ux6QE5lBdoP5KwdRLsPak2S4nSjJKxtqBNXK1jCvfZS4jraD29djB6T7twqyuLgGwLuhhDJNr8 7kCxz6KPqUeZhCuwcSg== 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=2026-08-17_03,2026-08-12_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 spamscore=0 malwarescore=0 suspectscore=0 phishscore=0 lowpriorityscore=0 clxscore=1015 adultscore=0 priorityscore=1501 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608170153 Hi, This patchset backports the s390 KVM PCI fixes to stable-6.1. The patchset includes one dependency patch (patch 1) from Jason Gunthorpe, to export free_uid(). This is needed to resolve a compilation error. I have resolved all other merge conflicts and tested them on s390. Thanks Farhan Farhan Ali (3): KVM: s390: pci: Fix memory accounting for pinned/unpinned pages KVM: s390: pci: Fix missing error codes and memory unaccounting KVM: s390: pci: Fix resource leak on IRQ registration failure Jason Gunthorpe (1): kernel/user: Allow user_struct::locked_vm to be usable for iommufd Matthew Rosato (1): KVM: s390: pci: Fix aisb calculation arch/s390/kvm/pci.c | 86 +++++++++++++++++++++++++++----------- arch/s390/kvm/pci.h | 2 + include/linux/sched/user.h | 2 +- kernel/user.c | 1 + 4 files changed, 66 insertions(+), 25 deletions(-) -- 2.43.0