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Mon, 20 Oct 2025 07:00:13 GMT Received: from smtpav03.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id D092220063; Mon, 20 Oct 2025 07:00:12 +0000 (GMT) Received: from smtpav03.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 3788420040; Mon, 20 Oct 2025 07:00:12 +0000 (GMT) Received: from [9.155.199.94] (unknown [9.155.199.94]) by smtpav03.fra02v.mail.ibm.com (Postfix) with ESMTP; Mon, 20 Oct 2025 07:00:12 +0000 (GMT) Message-ID: Date: Mon, 20 Oct 2025 09:00:11 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: linux-next: KVM/s390x regression To: Balbir Singh , David Hildenbrand , Claudio Imbrenda Cc: Liam.Howlett@oracle.com, airlied@gmail.com, akpm@linux-foundation.org, 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 References: <20251001065707.920170-4-balbirs@nvidia.com> <20251017144924.10034-1-borntraeger@linux.ibm.com> <9beff9d6-47c7-4a65-b320-43efd1e12687@redhat.com> <8c778cd0-5608-4852-9840-4d98828d7b33@redhat.com> <74272098-cfb7-424b-a55e-55e94f04524e@linux.ibm.com> <84349344-b127-41f6-99f1-10f907c2bd07@redhat.com> Content-Language: en-US From: Christian Borntraeger In-Reply-To: Content-Type: text/plain; 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> - if (unlikely(pmd_none(pmdval) || !pmd_present(pmdval))) > + if (unlikely(pmd_none(pmdval) || is_pmd_non_present_folio_entry(pmdval))) > goto nomap; > if (unlikely(pmd_trans_huge(pmdval))) > goto nomap; > Yes, this seems to work. CC Claudio.