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GET /api/1.0/patches/2197369/?format=api
{ "id": 2197369, "url": "http://patchwork.ozlabs.org/api/1.0/patches/2197369/?format=api", "project": { "id": 28, "url": "http://patchwork.ozlabs.org/api/1.0/projects/28/?format=api", "name": "Linux PCI development", "link_name": "linux-pci", "list_id": "linux-pci.vger.kernel.org", "list_email": "linux-pci@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null }, "msgid": "<20260217182257.1582-10-alifm@linux.ibm.com>", "date": "2026-02-17T18:22:57", "name": "[v9,9/9] vfio: Remove the pcie check for VFIO_PCI_ERR_IRQ_INDEX", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "7edb0e1820a58c686ff3c4e7f6b7837713f55fa8", "submitter": { "id": 73785, "url": "http://patchwork.ozlabs.org/api/1.0/people/73785/?format=api", "name": "Farhan Ali", "email": "alifm@linux.ibm.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-pci/patch/20260217182257.1582-10-alifm@linux.ibm.com/mbox/", "series": [ { "id": 492470, "url": "http://patchwork.ozlabs.org/api/1.0/series/492470/?format=api", "date": "2026-02-17T18:22:49", "name": "Error recovery for vfio-pci devices on s390x", "version": 9, "mbox": "http://patchwork.ozlabs.org/series/492470/mbox/" } ], "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2197369/checks/", "tags": {}, "headers": { "Return-Path": "\n <linux-pci+bounces-47496-incoming=patchwork.ozlabs.org@vger.kernel.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-pci@vger.kernel.org" ], "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=ibm.com header.i=@ibm.com header.a=rsa-sha256\n header.s=pp1 header.b=jvq9ClEV;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=172.234.253.10; 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c=relaxed/relaxed; d=ibm.com; h=cc\n\t:content-transfer-encoding:date:from:in-reply-to:message-id\n\t:mime-version:references:subject:to; s=pp1; bh=32qzeBwBp60B5Zdoo\n\tBDnmRwBnUNanTEpFsv5LfZQ91Q=; b=jvq9ClEVBonKk2KFHjf7FJxkTXEStSP8P\n\t3CZEQuC0kUIs4fuaRJV2M3KwpKhISLlKwQp3krRXPsfdOEAfX6e/DRvx+Qj2aYgr\n\thuXLi95/KDQLWdTEzB7t9GwdDuKK+F6sWJ2QJM1v4aoz3R3a374sMbr32iOChndk\n\tLByuyQm0RTtdsPH93AFWBbZ/N/8LD2UiCNeSyFN00QgsQyIpadkgCnHA+cV1ZsST\n\tXhATn+HsMFkqqYIB16qZizAW8Q8czXl8h4Q+TLp/Ime7DUtdy0gFf5AsE6vAnrXc\n\tixFwjfzP0jNg1RkFN92wfgnp8Sia2QUU2uwYRmV/1i+jffvlg/ZUg==", "From": "Farhan Ali <alifm@linux.ibm.com>", "To": "linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org,\n linux-pci@vger.kernel.org", "Cc": "helgaas@kernel.org, lukas@wunner.de, alex@shazbot.org, clg@redhat.com,\n stable@vger.kernel.org, alifm@linux.ibm.com, schnelle@linux.ibm.com,\n mjrosato@linux.ibm.com, Julian Ruess <julianr@linux.ibm.com>", "Subject": "[PATCH v9 9/9] vfio: Remove the pcie check for VFIO_PCI_ERR_IRQ_INDEX", "Date": "Tue, 17 Feb 2026 10:22:57 -0800", "Message-ID": "<20260217182257.1582-10-alifm@linux.ibm.com>", "X-Mailer": "git-send-email 2.43.0", "In-Reply-To": "<20260217182257.1582-1-alifm@linux.ibm.com>", "References": "<20260217182257.1582-1-alifm@linux.ibm.com>", "Precedence": "bulk", "X-Mailing-List": "linux-pci@vger.kernel.org", "List-Id": "<linux-pci.vger.kernel.org>", "List-Subscribe": "<mailto:linux-pci+subscribe@vger.kernel.org>", "List-Unsubscribe": "<mailto:linux-pci+unsubscribe@vger.kernel.org>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-TM-AS-GCONF": "00", "X-Proofpoint-ORIG-GUID": "7ZWLNPZV_vxYgceCvqT73peepzvdQ17R", "X-Authority-Analysis": "v=2.4 cv=Md9hep/f c=1 sm=1 tr=0 ts=6994b20e cx=c_pps\n a=aDMHemPKRhS1OARIsFnwRA==:117 a=aDMHemPKRhS1OARIsFnwRA==:17\n a=HzLeVaNsDn8A:10 a=VkNPw1HP01LnGYTKEx00:22 a=Mpw57Om8IfrbqaoTuvik:22\n a=GgsMoib0sEa3-_RKJdDe:22 a=VnNF1IyMAAAA:8 a=9wliL4UQvNVLrYCoNVcA:9", "X-Proofpoint-Spam-Details-Enc": "AW1haW4tMjYwMjE3MDE0OCBTYWx0ZWRfXx8vcatq6Dyzt\n rMcx1P7NqOV7SpS1wO/+d0z+qkEWFFdfX1LU4f5U4LZvYxzHHOS5Uvq3uRV4DMyeux//qkSTeJ/\n Ry13Vfh2fWMd9rQCcht7KEqo3TsE5X3QIpT2Xf6rADTbq75+Ty+3CFzI0LCsYDEqhKj+uwtqXfV\n U7MFzbU8o2IM3AYFT8LVVElUD/6CMP4VdphYVGrOnVh3ZBeaRDG648Ye2v0Hh+PJ/TslwGBsxWA\n GEjH/L0gZPSRt7Fyd9i/CCn2wkuugfNDFw3rRMPJ1zR1ImHdkmvl1pYFvOAyioFxoC6D2ri2/LM\n 7yU5/jsTb3zkIdY6pnmdIAPvzH5Wn416o6AE/cFMsA3MqEJd5Zrg8lMV5TpwDc71s43tUm6L8In\n Y6zX2pXtDG1dJ0xAL+A+GqQLt5pwh9cJHpDd0Qe9P0VRwpNGIPo8Wo4rFAg3lJjWaA2Ty+NIXZE\n /XjdbqLCU0MRjeTzoGg==", "X-Proofpoint-GUID": "7ZWLNPZV_vxYgceCvqT73peepzvdQ17R", "X-Proofpoint-Virus-Version": "vendor=baseguard\n engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49\n definitions=2026-02-17_03,2026-02-16_04,2025-10-01_01", "X-Proofpoint-Spam-Details": "rule=outbound_notspam policy=outbound score=0\n clxscore=1015 impostorscore=0 lowpriorityscore=0 spamscore=0 adultscore=0\n priorityscore=1501 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0\n classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0\n reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2602170148" }, "content": "We are configuring the error signaling on the vast majority of devices and\nit's extremely rare that it fires anyway. This allows userspace to be\nnotified on errors for legacy PCI devices. The Internal Shared Memory (ISM)\ndevice on s390 is one such device. For PCI devices on IBM s390 error\nrecovery involves platform firmware and notification to operating system\nis done by architecture specific way. So the ISM device can still be\nrecovered when notified of an error.\n\nReviewed-by: Julian Ruess <julianr@linux.ibm.com>\nReviewed-by: Niklas Schnelle <schnelle@linux.ibm.com>\nSigned-off-by: Farhan Ali <alifm@linux.ibm.com>\n---\n drivers/vfio/pci/vfio_pci_core.c | 8 ++------\n drivers/vfio/pci/vfio_pci_intrs.c | 3 +--\n 2 files changed, 3 insertions(+), 8 deletions(-)", "diff": "diff --git a/drivers/vfio/pci/vfio_pci_core.c b/drivers/vfio/pci/vfio_pci_core.c\nindex 8f7eb3636075..dac0725499ba 100644\n--- a/drivers/vfio/pci/vfio_pci_core.c\n+++ b/drivers/vfio/pci/vfio_pci_core.c\n@@ -787,8 +787,7 @@ static int vfio_pci_get_irq_count(struct vfio_pci_core_device *vdev, int irq_typ\n \t\t\treturn (flags & PCI_MSIX_FLAGS_QSIZE) + 1;\n \t\t}\n \t} else if (irq_type == VFIO_PCI_ERR_IRQ_INDEX) {\n-\t\tif (pci_is_pcie(vdev->pdev))\n-\t\t\treturn 1;\n+\t\treturn 1;\n \t} else if (irq_type == VFIO_PCI_REQ_IRQ_INDEX) {\n \t\treturn 1;\n \t}\n@@ -1164,11 +1163,8 @@ static int vfio_pci_ioctl_get_irq_info(struct vfio_pci_core_device *vdev,\n \tswitch (info.index) {\n \tcase VFIO_PCI_INTX_IRQ_INDEX ... VFIO_PCI_MSIX_IRQ_INDEX:\n \tcase VFIO_PCI_REQ_IRQ_INDEX:\n-\t\tbreak;\n \tcase VFIO_PCI_ERR_IRQ_INDEX:\n-\t\tif (pci_is_pcie(vdev->pdev))\n-\t\t\tbreak;\n-\t\tfallthrough;\n+\t\tbreak;\n \tdefault:\n \t\treturn -EINVAL;\n \t}\ndiff --git a/drivers/vfio/pci/vfio_pci_intrs.c b/drivers/vfio/pci/vfio_pci_intrs.c\nindex c76e753b3cec..b6cedaf0bcca 100644\n--- a/drivers/vfio/pci/vfio_pci_intrs.c\n+++ b/drivers/vfio/pci/vfio_pci_intrs.c\n@@ -859,8 +859,7 @@ int vfio_pci_set_irqs_ioctl(struct vfio_pci_core_device *vdev, uint32_t flags,\n \tcase VFIO_PCI_ERR_IRQ_INDEX:\n \t\tswitch (flags & VFIO_IRQ_SET_ACTION_TYPE_MASK) {\n \t\tcase VFIO_IRQ_SET_ACTION_TRIGGER:\n-\t\t\tif (pci_is_pcie(vdev->pdev))\n-\t\t\t\tfunc = vfio_pci_set_err_trigger;\n+\t\t\tfunc = vfio_pci_set_err_trigger;\n \t\t\tbreak;\n \t\t}\n \t\tbreak;\n", "prefixes": [ "v9", "9/9" ] }