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Mon, 13 Jul 2026 18:21:33 +0000 (GMT) Received: from [9.61.249.24] (unknown [9.61.249.24]) by smtpav03.wdc07v.mail.ibm.com (Postfix) with ESMTP; Mon, 13 Jul 2026 18:21:32 +0000 (GMT) Message-ID: <030005d7-d87b-4eed-966c-5bb48ff31997@linux.ibm.com> Date: Mon, 13 Jul 2026 11:21:32 -0700 Precedence: bulk X-Mailing-List: linux-s390@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v21 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: <20260630164807.643-1-alifm@linux.ibm.com> Content-Language: en-US From: Farhan Ali In-Reply-To: <20260630164807.643-1-alifm@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=fOcJG5ae c=1 sm=1 tr=0 ts=6a552cb0 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=RzCfie-kr_QcCd8fBx8p:22 a=VwQbUJbxAAAA:8 a=VnNF1IyMAAAA:8 a=r1p2_3pzAAAA:8 a=29iEHxvmWTY-H69hz_cA:9 a=QEXdDO2ut3YA:10 a=O8hF6Hzn-FEA:10 a=r_pkcD-q9-ctt7trBg_g:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzEzMDE4OSBTYWx0ZWRfX2TJ2lYc4Y6PI KfL+r1cLKOQlfH6ag7OMkp/t4bo3/CtIfQFCWbayYq9Bm4kyGr5pUPMR1SgN20zh27dwxBni2nW d0nU3Uc1tGl9on76XA19xPFZkw3LVilSdcTzmJWgN2gRrgW50ZM49lSPwFEKFp7vlS1M91ASaYY ywiagG+JrBjjPdl2nWE6iDMImzPLnN2sCwHQNpq44qMbZ+47S3ivWCxCWZrac30QPMIukBQrm0/ J/uVDHnqgT+9yaarbjt1zDj2+NYeMtF4yBN5K299nhTz/6ndo/cDTKYyKuV9KFyn9AjfVfr2DvT 0tZpq8vx/Qni089p7e7nQmLKX9ufYWYGXOtUejYAK7W0006XGQz3F5R05JfAfM7MfbaJhHnUEOa wJSO/BB4Oa7+lFm/GEfyKQ3dtRGdOTmey+Ny6dtwGkdsds5erHUNK6J+q8unyS4fclsq7bb3+Mm lp9KqDYNpIRSLRvWoYA== X-Proofpoint-Spam-Info: AW1haW4tMjYwNzEzMDE4OSBTYWx0ZWRfX8tiMEbFElmSd /9DjGp3o6shVYO7mscmnty8f42s9T+k44QVXTXzBfEpYSGrLb0pi/XtP1JTbxiI0bqNzXLgQvB/ zGwKV4B9p9/EECbVToCIPzzk9770dGg= X-Proofpoint-GUID: DJ_XcHPg9W_54-WhCaqfAxr0JK0NrPb3 X-Proofpoint-ORIG-GUID: DJ_XcHPg9W_54-WhCaqfAxr0JK0NrPb3 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 spamscore=0 bulkscore=0 impostorscore=0 suspectscore=0 adultscore=0 priorityscore=1501 malwarescore=0 clxscore=1015 phishscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607130189 Polite ping for this series. Thanks Farhan On 6/30/2026 9:48 AM, 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 > --------- > 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(-) >