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Wed, 5 Aug 2026 11:55:04 +0000 (GMT) Date: Wed, 5 Aug 2026 13:55:03 +0200 From: Claudio Imbrenda To: Christian Borntraeger Cc: KVM , Janosch Frank , David Hildenbrand , linux-s390 , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Sven Schnelle , Matthew Rosato , Douglas Freimuth Subject: Re: [PATCH v3 0/8] KVM: s390: More fixes Message-ID: <20260805135503.450af833@p-imbrenda> In-Reply-To: <20260805110455.7200-1-borntraeger@linux.ibm.com> References: <20260805110455.7200-1-borntraeger@linux.ibm.com> Organization: IBM X-Mailer: Claws Mail 4.4.0 (GTK 3.24.52; x86_64-redhat-linux-gnu) Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: zlSJ-gJJ4Mk9Ko4uSpTq0QXYVQ9sXhng X-Proofpoint-Spam-Info: AW1haW4tMjYwODA1MDA5NCBTYWx0ZWRfX7XlEHzieMBnr VL6ojg2dAiOw2fPTF6UUrnjk0NAzVxDaR2xjRzmqDWTbcut2ZPcLS0PCkShbGizKgUnqFPSAJe+ DYbqI5QuzEclumgIXA7j5r8F32lS5Yg= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODA1MDA5NCBTYWx0ZWRfX/ioZ2oHhaftg Vwwko3aP7l/u7h2jdXRN+J3mJCM/b+Kgyr4L7lmTtvolUHDDnNSd1T4fVVvVSAicxzUQr4McEnj o8F6Ob0zX4oQuEw7NGUBucf+B6MqTIVyXlCDjO9yNSHVeTdZp0/guRDzN7VTjf0Nhb/R1D5QQgf wMIcsMM/p1kjOSo0gTE/Fj4osaGxV/9oDAuabbhuFZIgMyaIO+9Wntiypg5CLEHxv1toE1SQaHS XuUx0A36fBgh6QzX4kv9CtUZoKHYIA/FYb0kgY5t3e6C5R4oV/29so8rHmvRg4UjKjzbyMQpBPi xvp9lAtSUljaZeG+D10t/5ePfRPhLleTpHmYPNhEJ32xSajSjiK9BS4CLpEAZ/lVdQ2Xpzk/y9f T5r4eo8hEz7wjlZa2W36pGfuYFPND4fKQuFKeJfKw0CEWuMMjk+mQgSn1MCN9x9ZiVUrS3R9MOa RPdif/qP0xKmIo3t/2w== X-Proofpoint-GUID: zlSJ-gJJ4Mk9Ko4uSpTq0QXYVQ9sXhng X-Authority-Analysis: v=2.4 cv=KfzidwYD c=1 sm=1 tr=0 ts=6a73249d cx=c_pps a=aDMHemPKRhS1OARIsFnwRA==:117 a=aDMHemPKRhS1OARIsFnwRA==:17 a=kj9zAlcOel0A:10 a=Sv0fKeRqtYgA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=RzCfie-kr_QcCd8fBx8p:22 a=VnNF1IyMAAAA:8 a=3ZA6qf5-gVS7gfmb9nQA:9 a=CjuIK1q_8ugA:10 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-08-05_03,2026-08-04_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 bulkscore=0 impostorscore=0 suspectscore=0 malwarescore=0 adultscore=0 clxscore=1015 priorityscore=1501 phishscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608050094 On Wed, 5 Aug 2026 13:04:47 +0200 Christian Borntraeger wrote: > v2->v3: > - add length check fix for guest debug > - add RB > > v1->v2: several sashiko reports added > - machine check stack exposure > - extend zeroing to pfault done interrupts > - old_data leak > - srcu protection missing > - guest debug allocations not freed on destroy > - uppercase patch title Whole series: Reviewed-by: Claudio Imbrenda > > > Christian Borntraeger (8): > KVM: s390: Remove user triggerable WARN_ON > KVM: s390: Zero initialize data structures for inject_pfault_token > KVM: s390: Zero initialize irq in reinject_machine_check > KVM: s390: Fix memory leak in guest debug handling > KVM: s390: Fix old_data leak in guest debug error path > KVM: s390: Take srcu when importing watchpoint data > KVM: s390: Free guest debug data on vcpu destroy > KVM: s390: Fix length check __import_wp_info() > > arch/s390/kvm/guestdbg.c | 9 +++++++-- > arch/s390/kvm/interrupt.c | 4 ++-- > arch/s390/kvm/kvm-s390.c | 11 +++++++---- > 3 files changed, 16 insertions(+), 8 deletions(-) >