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Fri, 14 Aug 2026 16:33:55 +0000 (GMT) Received: from p-imbrenda.ehn-de.ibm.com (unknown [9.224.75.30]) by smtpav03.fra02v.mail.ibm.com (Postfix) with ESMTP; Fri, 14 Aug 2026 16:33:55 +0000 (GMT) From: Claudio Imbrenda To: linux-kernel@vger.kernel.org Cc: kvm@vger.kernel.org, linux-s390@vger.kernel.org, borntraeger@de.ibm.com, frankja@linux.ibm.com, david@kernel.org, seiden@linux.ibm.com, nrb@linux.ibm.com, schlameuss@linux.ibm.com, gra@linux.ibm.com Subject: [PATCH v2 0/6] KVM: s390: Even more misc fixes Date: Fri, 14 Aug 2026 18:33:49 +0200 Message-ID: <20260814163355.227191-1-imbrenda@linux.ibm.com> X-Mailer: git-send-email 2.55.0 Precedence: bulk X-Mailing-List: kvm@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=AMtp2X5w c=1 sm=1 tr=0 ts=6a7f437b 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=XVQnN-byj0jvHxSx_-UA:9 X-Proofpoint-GUID: CBANHiHhx8HBAv7uLpE4Y5viEcYtpUJt X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODE0MDEyNiBTYWx0ZWRfX4Eze0UA+MUf6 g32tcsUPuceZV1O6X/E2A6MWqSAJ9+9MObAbEDj70EJiXDqR531L68KR+/hhbNSQiMXHZeItY6a fKfLQq1D1h4NDpa/r2Kzfg0DuRBPUH4+NnSWVFcAcAtKR/30c/WCxVxPtnM+VLEHU2mbvA5ofoj 3krAA8HfhPFFASGfkUjSx03o+UOFRmYTQ0HVQXZ+iMhDqELrlwKd6Ld5jLQpqpYivuDgD6UnlR3 E2zRoXcVqq1V9cdqNfT9+MW5KZ6PCts3VrQ9WwqA/grZX7Qs1dy5wDbnBWZlfZFmj0VSz5onlsO QLYnTNN1og63uiixNWEyxtLVi6ZyPJDhGh3gs/Te8Wj4P65x/nW1oCweTSVbCToSIUCMJSCkVrd cC3zlZfhg3Opn6SZGMDsYmt92V4H5hL5kG68FSqkCTE88co1KOr3Cv5CGgqjG3nQaXFQ59X39Dn pahlw/0+77zo+v9huOw== X-Proofpoint-ORIG-GUID: CBANHiHhx8HBAv7uLpE4Y5viEcYtpUJt X-Proofpoint-Spam-Info: AW1haW4tMjYwODE0MDEyNiBTYWx0ZWRfX9FDqhjE3gIyu efV3YV/KImY6f9k6E1MrYE0Atg/BQhIgnV+Daf2yOLIt3cKDbupP0PZxNXdq8nGoILlO2RB6NSU uEIFIUA5t08xOlAaGw7YCFr7APy2EEE= 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=2026-08-14_05,2026-08-12_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 adultscore=0 lowpriorityscore=0 clxscore=1015 priorityscore=1501 impostorscore=0 phishscore=0 spamscore=0 bulkscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608140126 A few fixes that had been dropped from previous series due to still having issues, plus a few new fixes. v1->v2: * Fix racy usage of sg->parent in patch 2 * Fix wrong number of arguments for dat_delete_slot() in patch 3 * Restrict srcu usage to the bare minimum necessary to avoid potentially triggering page faults in the guest while holding the srcu * Fix races also in other skey functions Claudio Imbrenda (6): KVM: s390: Fix dirty marking in adapter_indicators_set*() KVM: s390: Fix _gaccess_shadow_fault() KVM: s390: Refactor dat_set_slot() KVM: s390: Move all code into kvm_arch_prepare_memory_region() KVM: s390: Add missing srcu in kvm_s390_set_irq_state() KVM: s390: Fix potential races in dat skey functions arch/s390/kvm/dat.c | 65 +++++++++++--------- arch/s390/kvm/dat.h | 10 ++-- arch/s390/kvm/gaccess.c | 13 ++++ arch/s390/kvm/interrupt.c | 44 +++++++------- arch/s390/kvm/kvm-s390.c | 122 +++++++++++++++++--------------------- 5 files changed, 132 insertions(+), 122 deletions(-) -- 2.55.0