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Thu, 9 Jul 2026 14:23:58 +0000 (GMT) Message-ID: <49866675-0dea-4980-af50-f085baf77e1d@linux.ibm.com> Date: Thu, 9 Jul 2026 16:23:58 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] KVM: s390: pci: Fix handling of AIF enable without AISB To: Matthew Rosato , linux-s390@vger.kernel.org Cc: alifm@linux.ibm.com, farman@linux.ibm.com, frankja@linux.ibm.com, imbrenda@linux.ibm.com, david@kernel.org, hca@linux.ibm.com, gor@linux.ibm.com, agordeev@linux.ibm.com, svens@linux.ibm.com, schnelle@linux.ibm.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org References: <20260709135404.2255136-1-mjrosato@linux.ibm.com> Content-Language: en-US From: Christian Borntraeger In-Reply-To: <20260709135404.2255136-1-mjrosato@linux.ibm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Authority-Analysis: v=2.4 cv=M7J97Sws c=1 sm=1 tr=0 ts=6a4faf03 cx=c_pps a=bLidbwmWQ0KltjZqbj+ezA==:117 a=bLidbwmWQ0KltjZqbj+ezA==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=V8glGbnc2Ofi9Qvn3v5h:22 a=VwQbUJbxAAAA:8 a=VnNF1IyMAAAA:8 a=ZzQCogtDLUch3_FqSnQA:9 a=QEXdDO2ut3YA:10 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzA5MDE0MSBTYWx0ZWRfX24+YS9bkLchL tQC4kBFEZ9WhzYSh30MTbciKvcf1P+rG+AGEybioU3J1ijLaKeJKkMP7uVUD3r4/4JOxoD7lNEx sZcxcr8jVNLVUdrg9CnmH2vGtPw+OlnrnnpR3GABEjMpNSFR/l88/ZV5l2CSvUW9rxi5nzgAmPB GoP5pWZxEH79cuWXe9P6vYNE0yM3Qv7Dq1XJe0o66SXZYKFaOutxhZtAuV8yRKIx8nLVkNtZ7C9 xqAWBKB2S+tkCPiCoe6e4rrrwz6+REI+oKqRSSYFHV70Fg4tPaNVQjVtWLK9VYAQz+mgVwxQz0r A+zUyjcYP3vqUxZ5ZUoWqGEjz8nNZhfEQ/wqClDcuukd5z+dPsFvdAitY5kFwTx4xNgUhVhSydq czlNahh8lqA50Cv0WF0xoftPwA2VnFnJ3j7L8yZ4jLlJ2mOJXHDCifE13ou+YEri8uTDz3mP3OA CWJDU5P9dwB4eXZmoAQ== X-Proofpoint-Spam-Info: AW1haW4tMjYwNzA5MDE0MSBTYWx0ZWRfX9ZQebgoj1EQ9 MNPdm8chQHSWUMn3e9ZPP9roBEefjj2IU/kYSQLz8zmqjb1eVmU4rNAqhWAgP9bilxuhAWqjWgo mxG2LkxV3u2xPf/wwAlbt9d8N2R82yE= X-Proofpoint-GUID: C4MDguPGkiwHef7-Y8OTAhioIWEUN-Hw X-Proofpoint-ORIG-GUID: C4MDguPGkiwHef7-Y8OTAhioIWEUN-Hw X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-07-09_03,2026-07-09_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 lowpriorityscore=0 malwarescore=0 clxscore=1015 adultscore=0 priorityscore=1501 bulkscore=0 spamscore=0 impostorscore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607090141 Am 09.07.26 um 15:54 schrieb Matthew Rosato: > When a guest seeks to register IRQs without a summary bit specified, > ensure that the associated GAITE then stores 0 for the guest AISB > location instead of virt_to_phys(page_address(NULL)). > > Fixes: 3c5a1b6f0a18 ("KVM: s390: pci: provide routines for enabling/disabling interrupt forwarding") > Cc: stable@vger.kernel.org > Reviewed-by: Farhan Ali > Signed-off-by: Matthew Rosato applied and queued for master. Thank you