From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0b-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id ACF6135E521; Fri, 6 Feb 2026 14:36:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.163.158.5 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770388564; cv=none; b=QIGh6SskhRCF657mMU7G9J7IM8zWhkLTtb//Pqn8UGH7vXUYea8MCecwKzmMrjrkqIEDSkNXl9K+Q7N1qFtRcaaWtOUdCG5niSZOiSfXfvZicN/ip9zE0H6royuVa5g4e+FHkqJ1Cmhdr0E09JA5v8rGWwjSLZIlgzWOJ66Z+kc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770388564; c=relaxed/simple; bh=WxZSVR28C0J06CdU5HpuJp3SEpsQ34WB+WC7Ni4MoG8=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=lW7Ngsq2MzM2bdKYoc4Kxt/9PymVn/KGkLOkjmAn9uzmcO7hgbne2OfYydJ2c9iHt0kytow5ireVa4bUDfaryoqKYEXsC8vWFtyBX4BAV3vlh/fY/Bd/35Z8/1rjrMIqnsQoXZCHmaa7j7foj5njuREDM5X68Bb5VWl7iiItdNs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.ibm.com; spf=pass smtp.mailfrom=linux.ibm.com; dkim=pass (2048-bit key) header.d=ibm.com header.i=@ibm.com header.b=mvZqzVub; arc=none smtp.client-ip=148.163.158.5 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.ibm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.ibm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ibm.com header.i=@ibm.com header.b="mvZqzVub" Received: from pps.filterd (m0360072.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 616CT18T013535; Fri, 6 Feb 2026 14:36:00 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=cc :content-transfer-encoding:date:from:message-id:mime-version :subject:to; s=pp1; bh=fT8m/7oDs3uUiDibf1XM9svipsmU/rlg5tX/Cgqe8 sw=; b=mvZqzVubEw71YnwmUOsYniIPdnx3oeNpsvb/pkuvIogjbAIwSAQf3tZG5 RbEZVFc/pJ6d0D4N7XkLs5pCq/8k9q0JfeGxMyzUHzHEu/M1YQMpkczxETlZSXnf UsxDTB4KbJpIrAOzCEbRQ/znsjh1ocTz7MnLIC2qylD3jHJq+mJlfetC8FMIBE3A QRsti2c4NtF0Epm+yvzlMbZRmiew0LoNKme1V2VECpUY4+zhyw/qSCsWEhqDrULe pW2GsaGmExVA0F5mFhGCR1nXmcY9vkMFDBD8eBHM3As2/oAoHFNfAJfr3sKp2LXv zcgVMOSzmjrilr5ENEeNyHjgP2Jrg== Received: from ppma21.wdc07v.mail.ibm.com (5b.69.3da9.ip4.static.sl-reverse.com [169.61.105.91]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 4c19cwgrey-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 06 Feb 2026 14:35:59 +0000 (GMT) Received: from pps.filterd (ppma21.wdc07v.mail.ibm.com [127.0.0.1]) by ppma21.wdc07v.mail.ibm.com (8.18.1.2/8.18.1.2) with ESMTP id 616C33FH025735; Fri, 6 Feb 2026 14:35:59 GMT Received: from smtprelay02.fra02v.mail.ibm.com ([9.218.2.226]) by ppma21.wdc07v.mail.ibm.com (PPS) with ESMTPS id 4c1w2n6f70-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 06 Feb 2026 14:35:59 +0000 Received: from smtpav05.fra02v.mail.ibm.com (smtpav05.fra02v.mail.ibm.com [10.20.54.104]) by smtprelay02.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 616EZtmf49807864 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 6 Feb 2026 14:35:55 GMT Received: from smtpav05.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 32F8620043; Fri, 6 Feb 2026 14:35:55 +0000 (GMT) Received: from smtpav05.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 4901120040; Fri, 6 Feb 2026 14:35:54 +0000 (GMT) Received: from p-imbrenda.t-mobile.de (unknown [9.111.61.157]) by smtpav05.fra02v.mail.ibm.com (Postfix) with ESMTP; Fri, 6 Feb 2026 14:35:54 +0000 (GMT) From: Claudio Imbrenda To: kvm@vger.kernel.org Cc: linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org, borntraeger@de.ibm.com, frankja@linux.ibm.com, nsg@linux.ibm.com, nrb@linux.ibm.com, seiden@linux.ibm.com, gra@linux.ibm.com, schlameuss@linux.ibm.com, hca@linux.ibm.com, svens@linux.ibm.com, agordeev@linux.ibm.com, gor@linux.ibm.com, david@kernel.org, gerald.schaefer@linux.ibm.com Subject: [PATCH v1 0/3] KVM: s390: Three small fixes Date: Fri, 6 Feb 2026 15:35:50 +0100 Message-ID: <20260206143553.14730-1-imbrenda@linux.ibm.com> X-Mailer: git-send-email 2.52.0 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-Details-Enc: AW1haW4tMjYwMjA2MDEwMyBTYWx0ZWRfX2pYc2Klec8oc 1ZdISFZ4lp5zvS11gGGfFM+CFL164f+m4WrnerwAuVHUENiCXD3pSjoTgID1btg0MMZhDuddjAg GXYj/CCJ2lVOwaRzue6liAu6RZneXgke63dTApw4CVEo93vfDWXeDPNAFFcXTj+UOu6TV9v3Vp1 B03kGIFptX8n5C2+XgPSXnyvXpmwp2kru8eiFD7E3447O6cFHwb58Slr07k3NTeEN95JEzdCm2G BetqQmkx698pmOat/iDR2LPy1AdsjBRC+wQ8psy9eZKflp7OZIIVDLikR/0g0nNukEyhWGMrNUb qZsbFP8wXiYu8re3bpZnGiIqghA1O4Ms/n8GkybqTzi/FLY0JJ8t6+P6LAjWczvmAuwaPb6lkoW 27roKwe9aph+xBYhvqdcMubEBruyqd8qONZuiGOjvLJel1n9niMJWfFK8614VRScFNp75f1457z 1r9oxlfLV5Me70tzmhw== X-Authority-Analysis: v=2.4 cv=UuRu9uwB c=1 sm=1 tr=0 ts=6985fc4f cx=c_pps a=GFwsV6G8L6GxiO2Y/PsHdQ==:117 a=GFwsV6G8L6GxiO2Y/PsHdQ==:17 a=HzLeVaNsDn8A:10 a=VkNPw1HP01LnGYTKEx00:22 a=Mpw57Om8IfrbqaoTuvik:22 a=GgsMoib0sEa3-_RKJdDe:22 a=5UAc1gh_pN7DRtg5jAwA:9 X-Proofpoint-ORIG-GUID: hW9Oqxk-dWEleZKZsS4YEoI0N3E8hEpV X-Proofpoint-GUID: hW9Oqxk-dWEleZKZsS4YEoI0N3E8hEpV X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-02-06_04,2026-02-05_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 bulkscore=0 adultscore=0 clxscore=1015 phishscore=0 malwarescore=0 lowpriorityscore=0 priorityscore=1501 impostorscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2601150000 definitions=main-2602060103 This is a follow-up bugfix series for the previous series titled "KVM: s390: gmap rewrite, the real deal" * Fix a small long standing issue when marking as dirty guest pages that contain the interrupt indicator bits and summary bits. * Fix two newly introduced race conditions that can be triggered with nested virtualization. To be applied on top of kvms390/next: commit f7ab71f178d5 ("KVM: s390: Add explicit padding to struct kvm_s390_keyop") Claudio Imbrenda (3): KVM: s390: Use guest address to mark guest page dirty KVM: s390: vsie: Fix race in walk_guest_tables() KVM: s390: vsie: Fix race in acquire_gmap_shadow() arch/s390/kvm/gaccess.c | 3 +++ arch/s390/kvm/gmap.c | 15 ++++++++++++--- arch/s390/kvm/interrupt.c | 6 ++++-- arch/s390/kvm/vsie.c | 6 +++++- include/linux/kvm_host.h | 2 ++ 5 files changed, 26 insertions(+), 6 deletions(-) -- 2.52.0