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Thu, 30 Jul 2026 16:27:04 +0000 (GMT) Received: from [9.61.249.143] (unknown [9.61.249.143]) by smtpav02.wdc07v.mail.ibm.com (Postfix) with ESMTP; Thu, 30 Jul 2026 16:27:04 +0000 (GMT) Message-ID: <01d69d29-e20d-48f7-b4fd-d6a88cd64cc9@linux.ibm.com> Date: Thu, 30 Jul 2026 09:27:04 -0700 Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v22 0/4] [PCI] 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: <20260720192505.2957-1-alifm@linux.ibm.com> Content-Language: en-US From: Farhan Ali In-Reply-To: <20260720192505.2957-1-alifm@linux.ibm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-Spam-Info: AW1haW4tMjYwNzMwMDEyMyBTYWx0ZWRfX2sXUQx53iIBV lhrb2Xh0O5VcFAm8xKIJblLneQgokjUYNOlWxTHfIf9YigGANYKgkXIChbyKPxKKnSyTjBJ5Tb9 VqM44KYtersnvbiIU/wd303kNL4lz8o= X-Proofpoint-GUID: GWMsBm_iVsUJLz3aXE7tHUWoPLGy6xQC X-Proofpoint-ORIG-GUID: GWMsBm_iVsUJLz3aXE7tHUWoPLGy6xQC X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzMwMDEyMyBTYWx0ZWRfX3R7a+jGdBurK I0da39FczsG0xF8iXc8PmZjza/Iis43avXaxS2y+cpdSi/28AfechSNb+0Xe0zF5K6qP7Gvhbxc wavQY4AOudMcEIGs7qMe9uy5jQfqAHgmA4sc80eQGbLR5oPqU56suP53IgYKBKFdCAMZhHXBcLm BrnTpfS5lSuYVsHEUqBRUUmZDLXB/YVRwEG5qhtVfcdlWRVTdCeR1YlAqz/K40XYqNQXDhUNEoz Qx4V/Ob8Qb6d4005Tf8L6c8JbbUkf83vcu9ck2keymhc7n25A1ShngH6CbopgsnHr5qaS0KfP4H E77X0S/8AX5SKjczXySGjlOgLsqgLD8cAmMXNWiv0hY+qng+f8FNSv67UTdUkKTzOrgUlzsb9qj ZKuoLh3lNhqLVMcFbSNMVj+H7JNVTPpOJxwvmg7NgSi5MwiW8XrfKIvmLBaVinFgtdCs/6YVF26 TW8YZtaXL885N2TwHvA== X-Authority-Analysis: v=2.4 cv=X5Vi7mTe c=1 sm=1 tr=0 ts=6a6b7b5c cx=c_pps a=aDMHemPKRhS1OARIsFnwRA==:117 a=aDMHemPKRhS1OARIsFnwRA==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=Y2IxJ9c9Rs8Kov3niI8_:22 a=VwQbUJbxAAAA:8 a=VnNF1IyMAAAA:8 a=r1p2_3pzAAAA:8 a=2uVeXHBKdPZxKLczT7kA:9 a=QEXdDO2ut3YA:10 a=O8hF6Hzn-FEA:10 a=r_pkcD-q9-ctt7trBg_g:22 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=2026-07-30_04,2026-07-30_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 impostorscore=0 lowpriorityscore=0 phishscore=0 priorityscore=1501 malwarescore=0 spamscore=0 suspectscore=0 bulkscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607300123 Hi Bjorn, Polite ping for these patches. I would like some guidance on how should we proceed with this series. Thanks Farhan On 7/20/2026 12:25 PM, Farhan Ali wrote: > Hi Bjorn, > > This patch set includes only the PCI 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 > discussion with Alex [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 > --------- > v21: https://lore.kernel.org/all/20260630164807.643-1-alifm@linux.ibm.com/ > v21 -> v22 > - Ammend commit message for patch 1. > - Rebase on 7.2-rc4 > > v20 https://lore.kernel.org/all/20260622171840.1618-1-alifm@linux.ibm.com/ > v20 -> v21 > - Amend commit message to include Fixes tag and cc stable (patch 4). > - Rebase on 7.2-rc1. > > v19 https://lore.kernel.org/all/20260615183524.2880-1-alifm@linux.ibm.com/ > v19 -> v20 > - Unconditionally enable Memory bit while restoring MSI-X (patch 4). > Fixes an issue found with sashiko. > > v18 https://lore.kernel.org/all/20260603181647.2215-1-alifm@linux.ibm.com/ > v18 -> v19 > - Move config space accessible check to pcie_flr() function (based on > discussion of Sashiko review) > > - Fix a gap in MSI-X restoration (patch 4). > > - Rebase on 7.1-rc7 > > v17 -> v18 > - Rebase on 7.1-rc6. > > Farhan Ali (4): > PCI: Allow per function PCI slots to fix slot reset on s390 > PCI: Avoid saving config space state if inaccessible > PCI: Fail FLR when config space is inaccessible > PCI/MSI: Enable memory decoding before restoring MSI-X messages > > drivers/pci/hotplug/rpaphp_slot.c | 2 +- > drivers/pci/msi/msi.c | 10 ++++++++++ > drivers/pci/pci.c | 32 ++++++++++++++++++++++++++++-- > drivers/pci/slot.c | 33 +++++++++++++++++++++++-------- > include/linux/pci.h | 8 ++++++-- > 5 files changed, 72 insertions(+), 13 deletions(-) >