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Tue, 7 Apr 2026 13:05:21 +0000 (GMT) Date: Tue, 7 Apr 2026 15:05:19 +0200 From: Claudio Imbrenda To: Steffen Eiden Cc: linux-kernel@vger.kernel.org, kvm@vger.kernel.org, linux-s390@vger.kernel.org, borntraeger@de.ibm.com, frankja@linux.ibm.com, nrb@linux.ibm.com, schlameuss@linux.ibm.com, gra@linux.ibm.com, david@kernel.org Subject: Re: [PATCH v3 6/6] KVM: s390: ucontrol: Fix memslot handling Message-ID: <20260407150519.65093fe1@p-imbrenda> In-Reply-To: <20260407125535.296205-F-seiden@linux.ibm.com> References: <20260402150135.196943-1-imbrenda@linux.ibm.com> <20260402150135.196943-7-imbrenda@linux.ibm.com> <20260407125535.296205-F-seiden@linux.ibm.com> Organization: IBM X-Mailer: Claws Mail 4.3.1 (GTK 3.24.49; 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-Spam-Details-Enc: AW1haW4tMjYwNDA3MDEyMCBTYWx0ZWRfX3cCvzpinOKFq NscMJZwk30MvZD75w8agSx53aFgx8OTsMqdUjGIa4IG838f+p7pJJNHFESXw3rI649xaHcfIj5J 0tHfYS6+xKDPLzc7vaxQKaC5DtKAGelFiRnphrqe4qKwbTom8kI70QXQSdPQsLQrZlB75nM+qcw TYKfnAVqr+fgIZ6KegBieH8KeSXlQdj5CnV4PbeD+DR2kePQrEufUPDU3XiFddjTVytf8nqzOLf bmdyDLeMfIdtXKILEVIUbwrRUu3NXe097WS8MwsZuwFjpMaBvrZx7O30LG3Q8Dy1hjst1dLoqSm cI+mxEfAAQNqcXDGsCxGINw5UDClDldpvVkRi+fZdOzHraxa7nLV+gtADMBrj9q61Q6hc1tCOIe 5M593HlgkgQxMi3xbXgwWv+vlO0H84WkpbAza/Lka6q452Ifv2d4xJY6H+c+SwfmTpDyIobOMUC 0QvOgnibEWU2fLbsF0w== X-Proofpoint-ORIG-GUID: Ml4-WwNd9Lw8osk76_nqgyfN3jFhfNWK X-Authority-Analysis: v=2.4 cv=e9k2j6p/ c=1 sm=1 tr=0 ts=69d50119 cx=c_pps a=AfN7/Ok6k8XGzOShvHwTGQ==:117 a=AfN7/Ok6k8XGzOShvHwTGQ==:17 a=kj9zAlcOel0A:10 a=A5OVakUREuEA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=Y2IxJ9c9Rs8Kov3niI8_:22 a=VnNF1IyMAAAA:8 a=GqEPC8PSID6XooUkkPMA:9 a=CjuIK1q_8ugA:10 X-Proofpoint-GUID: Ml4-WwNd9Lw8osk76_nqgyfN3jFhfNWK X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-07_02,2026-04-07_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 impostorscore=0 malwarescore=0 suspectscore=0 spamscore=0 bulkscore=0 adultscore=0 priorityscore=1501 phishscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604010000 definitions=main-2604070120 On Tue, 7 Apr 2026 14:55:35 +0200 Steffen Eiden wrote: > On Thu, Apr 02, 2026 at 05:01:35PM +0200, Claudio Imbrenda wrote: > > Fix memslots handling for UCONTROL guests. Attempts to delete user > > memslots will fail, as they should, without the risk of a NULL pointer > > dereference. > > > > You may want to spend a fixes tag: > > Fixes: 413c98f24c63 ("KVM: s390: fake memslot for ucontrol VMs") indeed, I will fix it when picking, thanks > > > Signed-off-by: Claudio Imbrenda > > Reviewed-by: Steffen Eiden > > Steffen