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Tue, 28 Oct 2025 13:01:51 GMT Received: from smtpav04.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id BE2F420043; Tue, 28 Oct 2025 13:01:51 +0000 (GMT) Received: from smtpav04.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 0898820040; Tue, 28 Oct 2025 13:01:51 +0000 (GMT) Received: from p-imbrenda.boeblingen.de.ibm.com (unknown [9.155.209.42]) by smtpav04.fra02v.mail.ibm.com (Postfix) with ESMTP; Tue, 28 Oct 2025 13:01:50 +0000 (GMT) From: Claudio Imbrenda To: akpm@linux-foundation.org Cc: balbirs@nvidia.com, borntraeger@de.ibm.com, david@redhat.com, Liam.Howlett@oracle.com, airlied@gmail.com, apopple@nvidia.com, baohua@kernel.org, baolin.wang@linux.alibaba.com, byungchul@sk.com, dakr@kernel.org, dev.jain@arm.com, dri-devel@lists.freedesktop.org, francois.dugast@intel.com, gourry@gourry.net, joshua.hahnjy@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, lorenzo.stoakes@oracle.com, lyude@redhat.com, matthew.brost@intel.com, mpenttil@redhat.com, npache@redhat.com, osalvador@suse.de, rakie.kim@sk.com, rcampbell@nvidia.com, ryan.roberts@arm.com, simona@ffwll.ch, ying.huang@linux.alibaba.com, ziy@nvidia.com, kvm@vger.kernel.org, linux-s390@vger.kernel.org, linux-next@vger.kernel.org, hca@linux.ibm.com, gor@linux.ibm.com, agordeev@linux.ibm.com Subject: [PATCH v1 0/1] KVM: s390: Fix missing present bit for gmap puds Date: Tue, 28 Oct 2025 14:01:49 +0100 Message-ID: <20251028130150.57379-1-imbrenda@linux.ibm.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-next@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: 1IWaxgKcCbAX9g5eiUEXUSG6dBW8TC1L X-Authority-Analysis: v=2.4 cv=ct2WUl4i c=1 sm=1 tr=0 ts=6900bec7 cx=c_pps a=5BHTudwdYE3Te8bg5FgnPg==:117 a=5BHTudwdYE3Te8bg5FgnPg==:17 a=x6icFKpwvdMA:10 a=VkNPw1HP01LnGYTKEx00:22 a=MufDUWcMhQhyWPk8zPQA:9 a=nl4s5V0KI7Kw-pW0DWrs:22 a=pHzHmUro8NiASowvMSCR:22 a=xoEH_sTeL_Rfw54TyV31:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMDI1MDAxMCBTYWx0ZWRfX6Uvt5YQT4Rzu Tqc2flA5F4AywAliJ9GXPbqvkkbBuJVPyZyvNiaY7+M/pj+XSET0R0dwD2xHsc/WXb13c/R1Cjn Za5QtJZlG6ZTkuvrx43BGLO82Woudw/pHuSQXcaRwmg3Lw6YmJ7sjZu5i0MK7ctxfkxJQxK66mJ iUydtgZhoO7Sehzgvtxrb+VHYtsVaadTSVdkAjgZhCQLbaYmjKzlt8/gcOrHOVpevOPP57IYzLv 6mfnnQJISIym2RFVnBtG8szVTssvL9luBu3qa2k8x1JLhes6sA8bMrPqrgAWSPManWYziIlF/Fw EzpQvpBrq58QOph5lnVIGQDcv/K9ufmZ2IfgUocUxknLybmR07ddRAZKMUmknhiqTzbK3UaP5f7 DrTdt7VhqVn6zRemDJJ7w1VsUWz37w== X-Proofpoint-GUID: 2WzbgKRyldG4biHvk5FucE2LQMmFKT8t X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-10-28_04,2025-10-22_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 phishscore=0 lowpriorityscore=0 impostorscore=0 malwarescore=0 spamscore=0 adultscore=0 priorityscore=1501 clxscore=1015 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2510020000 definitions=main-2510250010 This patch solves the issue uncovered by patch caf527048be8 ("mm/huge_memory: add device-private THP support to PMD operations"), which is at the moment in -next. @Andrew: do you think it's possible to squeeze this patch in -next _before_ the patches that introduce the issue? This will guarantee that the patch is merged first, and will not break bisections once merged. Claudio Imbrenda (1): KVM: s390: Fix missing present bit for gmap puds arch/s390/mm/gmap.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) -- 2.51.0