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Thu, 2 Jul 2026 15:24:06 +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 0/8] KVM: s390: Misc fixes Date: Thu, 2 Jul 2026 17:23:58 +0200 Message-ID: <20260702152406.204782-1-imbrenda@linux.ibm.com> X-Mailer: git-send-email 2.55.0 Precedence: bulk X-Mailing-List: linux-s390@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: AW1haW4tMjYwNzAyMDE2MCBTYWx0ZWRfX/9EgRkGP8frh idHidwb/5+KAANgKNGlb7A1JmEdCtlJmPfc62fayupp6D27rFpLpFBVx/DxiXpdLytDuff1Wn/h YkYyXxp6i7lvOGjmOIFdvUzz6ToSuku3W2iVfA80f/nC6BgL794VNhi+7QRmHCrJhLYfC2fdDke +hEbCW2PBsG0T5F2bBDAG1AfYJUmz70McKy1mVMpjJkKbQFWuVFY3NMEgUa/rjd8jAG2niG9+nc FPyXd67ojOemIw4O5i4OKJKCMjHJxhzw66DLbqoOXa9lz73NxSNp6Ca1uX4tLdkKx3d07p4r7X7 a4FOSo5FLxP+x0BfE+iWuzfjGSL8VKzU6q2I2Ud0CCKCoZzHoBnF/b55cssLkELuwS81p9hXtnd XImd9JiP2OUOlabnAlqOvyWzGSa0B57dAKgeK3wrynUbCmy6QHuKUfJxFTMD9ZX6X/z6Z2qeuZK wFz2VKgmepzJoB0dumg== X-Authority-Analysis: v=2.4 cv=V45NF+ni c=1 sm=1 tr=0 ts=6a46829e cx=c_pps a=aDMHemPKRhS1OARIsFnwRA==:117 a=aDMHemPKRhS1OARIsFnwRA==:17 a=RAioF0-LDSMA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=U7nrCbtTmkRpXpFmAIza:22 a=vdH6cOajrEmJmKw5ZegA:9 a=zZCYzV9kfG8A:10 X-Proofpoint-ORIG-GUID: h8m9wmk6Tx7i8prPXs4W7Tl5qvlJb078 X-Proofpoint-GUID: h8m9wmk6Tx7i8prPXs4W7Tl5qvlJb078 X-Proofpoint-Spam-Info: AW1haW4tMjYwNzAyMDE2MCBTYWx0ZWRfX+PM8zOL3L0tF u0+dp2ONu3+WTjuBgT4H64z+LQGcrUryo7aorPQflGJ2AggjhcaeFNLv3lI+8C5CDBQonKuGg1m CG8IZj+hS7TNVLljsQEUJesdVMJEbS0= 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=2026-07-02_02,2026-06-26_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 spamscore=0 suspectscore=0 lowpriorityscore=0 priorityscore=1501 adultscore=0 clxscore=1015 impostorscore=0 malwarescore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607020160 Fix a bunch of small issues that came up during the previous round of fixes. They are mostly extremely unlikely races, but they should be fixed nonetheless. Claudio Imbrenda (8): KVM: s390: vsie: Avoid potential deadlock with real spaces KVM: s390: Fix unlikely NULL gmap dereference KVM: s390: Fix unlikely race with KVM_CAP_S390_USER_OPEREXEC KVM: s390: Fix return value of kvm_s390_set_cmma_bits() KVM: s390: Fix race in __do_essa() KVM: s390: cmma: Fix dirty tracking when removing memslot KVM: s390: Fix dat_crste_walk_range() early return KVM: s390: Improve kvm_s390_vm_stop_migration() arch/s390/kvm/dat.c | 2 ++ arch/s390/kvm/gmap.c | 7 ++++++- arch/s390/kvm/kvm-s390.c | 30 +++++++++++++++++++++++------- arch/s390/kvm/priv.c | 5 +++-- 4 files changed, 34 insertions(+), 10 deletions(-) -- 2.55.0