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Mon, 13 Jul 2026 18:52:30 +0000 (GMT) Received: from [9.61.242.131] (unknown [9.61.242.131]) by smtpav06.wdc07v.mail.ibm.com (Postfix) with ESMTP; Mon, 13 Jul 2026 18:52:30 +0000 (GMT) Message-ID: Date: Mon, 13 Jul 2026 11:52:29 -0700 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 v20 0/3] [VFIO] Error recovery for vfio-pci devices on s390x To: linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org Cc: helgaas@kernel.org, alex@shazbot.org, schnelle@linux.ibm.com, mjrosato@linux.ibm.com References: <20260630165553.725-1-alifm@linux.ibm.com> Content-Language: en-US From: Farhan Ali In-Reply-To: <20260630165553.725-1-alifm@linux.ibm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-GUID: o5_HBqG-QjaQ3udskuomfbkglZljehHe X-Proofpoint-Spam-Info: AW1haW4tMjYwNzEzMDE5NCBTYWx0ZWRfX32pSs4h9DqAw 9LAryaIC6ANfOgLboZif1FhSF4oCB0IJveD6tInGqeHTPO2mRT5cSxxFMETihB5ZNhH9pots/wA 32ntMssOujGobh6apdqJ9KT79cRXyK4= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzEzMDE5NCBTYWx0ZWRfXwx3TgBqFybT+ hZrMOMIdAmiKyd2xoa/J/lm0iDvD/Hd11SUQfq/vPjyrREpEK9kw0hxwHRStF/rqvw7BfN4dBKb veR+ErYZ98ojB8YG4YqcMVRCYGpRmia3nrQ08f4lDXX3VV9cscyURrfTAA+ct44SeWIs4e0r5EA 6zKME8+nuA5KSrGhiQQ3NJV4YSBEJ5sfZnBLmsNkRAkXBJWwh2t5iN/csipMwaxhb058RyGIJ7/ LiTgtQPlVfHOSZd3fQhK9MBxfwAURHGvTFMLAjR9oPxDmSfvzEJB2yGsNfu1c2+BvHpEbY+9/U9 l2B5QvbwluKZceCBlywmpCNJIlCF5HrHzbRibnhsvZEP8Qds8eagzumA1m+p7J9FkxswM9Nb5Yp txeWDG4tI6Pog/PRvTuNrazOhluvwBQxy/LdX6xHzMRVMecQxIGMd7+JGGk9dwn/DQ+NKvjkDXR f8NBG6HGK2Ph/vvFwhw== X-Authority-Analysis: v=2.4 cv=XbS5Co55 c=1 sm=1 tr=0 ts=6a5533f1 cx=c_pps a=3Bg1Hr4SwmMryq2xdFQyZA==:117 a=3Bg1Hr4SwmMryq2xdFQyZA==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=iQ6ETzBq9ecOQQE5vZCe:22 a=VwQbUJbxAAAA:8 a=VnNF1IyMAAAA:8 a=r1p2_3pzAAAA:8 a=29iEHxvmWTY-H69hz_cA:9 a=QEXdDO2ut3YA:10 a=r_pkcD-q9-ctt7trBg_g:22 X-Proofpoint-ORIG-GUID: o5_HBqG-QjaQ3udskuomfbkglZljehHe 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=2026-07-13_04,2026-07-10_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 suspectscore=0 spamscore=0 phishscore=0 lowpriorityscore=0 priorityscore=1501 adultscore=0 malwarescore=0 impostorscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607130194 Polite ping for the series. Thanks Farhan On 6/30/2026 9:55 AM, Farhan Ali wrote: > Hi Alex, > > This patch set includes only the VFIO patches of the original series for > error recovery for vfio-pci devices on s390x [1]. Breaking up the patch > series into PCI and VFIO only patches to make merging easier based on our > discussion [2]. > > Thanks > Farhan > > [1] https://lore.kernel.org/all/20260520171113.1111-1-alifm@linux.ibm.com/ > [2] https://lore.kernel.org/all/20260602163344.1eda12d2@shazbot.org/ > > ChangeLog > --------- > v19 https://lore.kernel.org/all/20260615183616.2902-1-alifm@linux.ibm.com/ > v19 -> v20 > - Change device feature uapi to pass the error data as opaque to > userspace (patch 2). > - Rebase on 7.2-rc1 > > v18 https://lore.kernel.org/all/20260603182415.2324-1-alifm@linux.ibm.com/ > v18 -> v19 > - Fix hole in struct vfio_device_feature_zpci_err. > - Remove reset_done() callback for vfio-pci driver. > - Rebase on 7.1-rc7 > > v17 -> v18 > - Print a warn with dev_warn_ratelimited() for copy_to_user failure. > - Rebase on 7.1-rc6. > - Break patch series into VFIO patch set. > > > Farhan Ali (3): > s390/pci: Store PCI error information for passthrough devices > vfio-pci/zdev: Add a device feature for error information > vfio/pci: Remove the pcie check for VFIO_PCI_ERR_IRQ_INDEX > > arch/s390/include/asm/pci.h | 32 +++++++ > arch/s390/pci/pci.c | 1 + > arch/s390/pci/pci_event.c | 137 +++++++++++++++++++----------- > drivers/vfio/pci/vfio_pci_core.c | 10 +-- > drivers/vfio/pci/vfio_pci_intrs.c | 3 +- > drivers/vfio/pci/vfio_pci_priv.h | 9 ++ > drivers/vfio/pci/vfio_pci_zdev.c | 63 ++++++++++++-- > include/uapi/linux/vfio.h | 23 +++++ > include/uapi/linux/vfio_zdev.h | 2 + > 9 files changed, 216 insertions(+), 64 deletions(-) >