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Wed, 3 Jun 2026 18:16:50 +0000 (GMT) From: Farhan Ali To: linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org Cc: helgaas@kernel.org, alex@shazbot.org, alifm@linux.ibm.com, schnelle@linux.ibm.com, mjrosato@linux.ibm.com Subject: [PATCH v18 0/3] [PCI] Error recovery for vfio-pci devices on s390x Date: Wed, 3 Jun 2026 11:16:44 -0700 Message-ID: <20260603181647.2215-1-alifm@linux.ibm.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-s390@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: G9cHJXAdcgystO30zZFn_uq0rS9mqwc7 X-Proofpoint-GUID: G9cHJXAdcgystO30zZFn_uq0rS9mqwc7 X-Authority-Analysis: v=2.4 cv=bcVbluPB c=1 sm=1 tr=0 ts=6a206f95 cx=c_pps a=GFwsV6G8L6GxiO2Y/PsHdQ==:117 a=GFwsV6G8L6GxiO2Y/PsHdQ==:17 a=FelO9ux0wxsA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=uAbxVGIbfxUO_5tXvNgY:22 a=VwQbUJbxAAAA:8 a=VnNF1IyMAAAA:8 a=r1p2_3pzAAAA:8 a=DzepMB1HdUfOtg11wVAA:9 a=zZCYzV9kfG8A:10 a=r_pkcD-q9-ctt7trBg_g:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjAzMDE3NSBTYWx0ZWRfX8uxXqe2/wNWQ 2dpGe7uy1ugT59N+TSVi1/aUehrXNMojfU2zVOmjkI918266wUBJHDp1qfZYlWBagNvqn3zj+oM T1pGDA6zJvxBbUVEI3BV/khS7tpzhCzE76yXsolH03e27IWaXZgLSvFD4YypscdO7s3CH94bGBR 7ZDWQEsW426qmQsfsf+2LLFeDkp8pW3JtxXwwNHQDLg09WrN6FiWZbwq5ibi3omKgKqzsIAxuua k2cEovIt4gM0AiyMqn7qneT+kBluqtUm7+5yA7L+//dtq7Z+eQwzZrbmnHfhP5JBjaQ5IOzNj5R yb4do/St+Ml73PccS4p2twNWqZnLMhC0hzf6ChXC8ljyMQawlldETprAwpjsZouASYTnuf6flG0 RPGEINdvkciMD2TrGcxSeSegswMm+Cdgndhv/+41buUho4eMLCJ/cOWldxnbW33Tlelq6bdmcGb MocbES5pXXpzBvi/MQA== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-06-03_05,2026-05-28_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 clxscore=1015 adultscore=0 priorityscore=1501 phishscore=0 lowpriorityscore=0 bulkscore=0 malwarescore=0 spamscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605210000 definitions=main-2606030175 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 --------- v17 -> v18 - Rebase on 7.1-rc6. Farhan Ali (3): 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 drivers/pci/hotplug/rpaphp_slot.c | 2 +- drivers/pci/pci.c | 32 ++++++++++++++++++++++++++++-- drivers/pci/slot.c | 33 +++++++++++++++++++++++-------- include/linux/pci.h | 8 ++++++-- 4 files changed, 62 insertions(+), 13 deletions(-) -- 2.43.0