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Fri, 12 Apr 2024 13:25:30 GMT Received: from smtpav01.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id CCB2A20043; Fri, 12 Apr 2024 13:25:28 +0000 (GMT) Received: from smtpav01.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 9C81D20040; Fri, 12 Apr 2024 13:25:28 +0000 (GMT) Received: from tuxmaker.boeblingen.de.ibm.com (unknown [9.152.85.9]) by smtpav01.fra02v.mail.ibm.com (Postfix) with ESMTPS; Fri, 12 Apr 2024 13:25:28 +0000 (GMT) Date: Fri, 12 Apr 2024 15:25:27 +0200 From: Alexander Gordeev To: David Hildenbrand Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, Christian Borntraeger , Janosch Frank , Claudio Imbrenda , Heiko Carstens , Vasily Gorbik , Andrew Morton , Peter Xu , Sven Schnelle , Gerald Schaefer , Andrea Arcangeli , kvm@vger.kernel.org, linux-s390@vger.kernel.org Subject: Re: [PATCH v3 0/2] s390/mm: shared zeropage + KVM fixes Message-ID: References: <20240411161441.910170-1-david@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240411161441.910170-1-david@redhat.com> X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: Ul0IUwYd-HCOVsPE5cAk8RWULY_gRTAH X-Proofpoint-GUID: JODNUjsZTdjuGQ9BHarCbC85GqjBwMpA X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-04-12_09,2024-04-09_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 spamscore=0 priorityscore=1501 mlxscore=0 suspectscore=0 malwarescore=0 bulkscore=0 clxscore=1015 adultscore=0 mlxlogscore=420 impostorscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2404010000 definitions=main-2404120095 X-Stat-Signature: 7mz5113pqqzm3swzr5tyzcnktwkw4gtn X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: 05A5AA0018 X-Rspam-User: X-HE-Tag: 1712928336-197324 X-HE-Meta: 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 yH6N0U1t trTHn/zQQ83/tzHgJjCTwxIlvLHV4dnm+4zV4Q3HmLKyhVZygKx9/R3uT99safEiI5QgtwjmOEfz3usVFLipj6yQPxjJrCszH0fz/4zQgvz14aWX1yTE1amYlUI1jkMkgItGyo+yuXvKb6cfOH5O5nGWWUZAmI8cGsx381jriZjE4m16bar6rIdQ8Hcev4kCG1kLDrUPvbqMeRsWHoi2ybvvxhH0G1hgd03t+ X-Bogosity: Ham, tests=bogofilter, spamicity=0.001818, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: > David Hildenbrand (2): > mm/userfaultfd: don't place zeropages when zeropages are disallowed > s390/mm: re-enable the shared zeropage for !PV and !skeys KVM guests > > arch/s390/include/asm/gmap.h | 2 +- > arch/s390/include/asm/mmu.h | 5 + > arch/s390/include/asm/mmu_context.h | 1 + > arch/s390/include/asm/pgtable.h | 16 ++- > arch/s390/kvm/kvm-s390.c | 4 +- > arch/s390/mm/gmap.c | 163 +++++++++++++++++++++------- > mm/userfaultfd.c | 34 ++++++ > 7 files changed, 178 insertions(+), 47 deletions(-) Applied. Thanks, David!