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Thu, 28 May 2026 11:47:28 +0000 (GMT) Received: from p-imbrenda.aag-de.ibm.com (unknown [9.52.223.175]) by smtpav07.fra02v.mail.ibm.com (Postfix) with ESMTP; Thu, 28 May 2026 11:47:28 +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 v1 0/7] KVM: s390: More gmap and vsie fixes Date: Thu, 28 May 2026 13:47:20 +0200 Message-ID: <20260528114727.142178-1-imbrenda@linux.ibm.com> X-Mailer: git-send-email 2.54.0 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-Authority-Analysis: v=2.4 cv=L4MtheT8 c=1 sm=1 tr=0 ts=6a182b57 cx=c_pps a=5BHTudwdYE3Te8bg5FgnPg==:117 a=5BHTudwdYE3Te8bg5FgnPg==:17 a=NGcC8JguVDcA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=iQ6ETzBq9ecOQQE5vZCe:22 a=RDX2kTa0qNrNx1cvdRQA:9 X-Proofpoint-ORIG-GUID: eBKcLURmMYv-dZa7i5UR5JxZ8b8ioJpd X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTI4MDExNyBTYWx0ZWRfX2cdSl1vzD0Lx V6xfIisv/oh9ergRFXWYrGs5B1w1HSEBxysK4LdCs78qr64UXktTEAnFjvxlcPlD/XWebLhc00I Hw6pP58Xo4Dm5+yY3jopJLI6cutQJE0hoBnlDM/qhKJmC95UOiuDEa3CqCEa+q4ZlFBpuvwTcZL x/7zZ7ExHQusRxPMYu5f0Z3gFrA0trfzz465oX2+kJLTOS0EhFbjTN9ktkraj98yz2yLgQTjANS xXlwwdCAXFTlLa+fCoWbbJEjqbgRm7KFv3c7LTMDZmJsogIwb5M4yClXHB090d4di+PTIBe9nKA qFHu/fopMTMRB41PwxI0+kCgRa2mEmVkL6nfj8/YFdaYR6isu+OxhaUcAIUWNpv0oi55aS0Op67 LVFJzz/qBlcafnRiEw9JYLRmXyjoFUFhsahBePpxVmkGdEMoyg/PUqWINXtGbBdVBTRo/OemfXr 4TWiLm5PmniG2ObXFmA== X-Proofpoint-GUID: eBKcLURmMYv-dZa7i5UR5JxZ8b8ioJpd X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-05-28_03,2026-05-28_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 lowpriorityscore=0 suspectscore=0 clxscore=1015 malwarescore=0 bulkscore=0 impostorscore=0 adultscore=0 priorityscore=1501 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605210000 definitions=main-2605280117 Another batch of fixups for gmap and vsie. Some minor fixes, some not-so-minor fixes that could have caused guest corruption under particular circumstances. Claudio Imbrenda (7): KVM: s390: Fix _gmap_crstep_xchg_atomic() KVM: s390: Fix guest / virtual address confusion in _essa_clear_cbrl() KVM: s390: vsie: Fix rmap handling in _do_shadow_crste() KVM: s390: Fix fault-in code KVM: s390: Avoid potentially sleeping while atomic when zapping pages KVM: s390: Lock pte when making page secure KVM: s390: Prevent memslots outside the ASCE range arch/s390/include/asm/gmap_helpers.h | 1 + arch/s390/kvm/faultin.c | 13 ++-- arch/s390/kvm/gaccess.c | 11 +-- arch/s390/kvm/gmap.h | 2 +- arch/s390/kvm/kvm-s390.c | 24 +++++- arch/s390/kvm/priv.c | 8 +- arch/s390/kvm/pv.c | 15 +++- arch/s390/mm/gmap_helpers.c | 111 ++++++++++++++++----------- 8 files changed, 121 insertions(+), 64 deletions(-) -- 2.54.0