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GET /api/1.2/patches/2234742/?format=api
{ "id": 2234742, "url": "http://patchwork.ozlabs.org/api/1.2/patches/2234742/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/patch/20260508031710.514574-9-alistair.francis@wdc.com/", "project": { "id": 28, "url": "http://patchwork.ozlabs.org/api/1.2/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, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260508031710.514574-9-alistair.francis@wdc.com>", "list_archive_url": null, "date": "2026-05-08T03:17:00", "name": "[08/18] PCI/TSM: Support connecting to PCIe CMA devices", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "c4dcd9a4d9de7de336c4d895d27d50d1618c183b", "submitter": { "id": 64571, "url": "http://patchwork.ozlabs.org/api/1.2/people/64571/?format=api", "name": "Alistair Francis", "email": "alistair23@gmail.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-pci/patch/20260508031710.514574-9-alistair.francis@wdc.com/mbox/", "series": [ { "id": 503312, "url": "http://patchwork.ozlabs.org/api/1.2/series/503312/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/list/?series=503312", "date": "2026-05-08T03:16:52", "name": "lib: Rust implementation of SPDM", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/503312/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2234742/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2234742/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-pci+bounces-54163-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=gmail.com header.i=@gmail.com header.a=rsa-sha256\n header.s=20251104 header.b=luJNN9US;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c15:e001:75::12fc:5321; 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These devices don't necessarily has DEVCAP_TEE or IDE\nsupport.\n\nAs such for Root Complex Integrated Endpoint (PCI_EXP_TYPE_RC_END) we\nalso check for the CMA DOE feature.\n\nSigned-off-by: Alistair Francis <alistair.francis@wdc.com>\n---\n include/linux/pci-tsm.h | 11 ++++++++++-\n 1 file changed, 10 insertions(+), 1 deletion(-)", "diff": "diff --git a/include/linux/pci-tsm.h b/include/linux/pci-tsm.h\nindex a6435aba03f9..5059954e4853 100644\n--- a/include/linux/pci-tsm.h\n+++ b/include/linux/pci-tsm.h\n@@ -3,6 +3,7 @@\n #define __PCI_TSM_H\n #include <linux/mutex.h>\n #include <linux/pci.h>\n+#include <linux/pci-doe.h>\n #include <linux/sockptr.h>\n \n struct pci_tsm;\n@@ -129,6 +130,8 @@ struct pci_tsm_pf0 {\n /* physical function0 and capable of 'connect' */\n static inline bool is_pci_tsm_pf0(struct pci_dev *pdev)\n {\n+\tstruct pci_doe_mb *doe;\n+\n \tif (!pdev)\n \t\treturn false;\n \n@@ -146,9 +149,15 @@ static inline bool is_pci_tsm_pf0(struct pci_dev *pdev)\n \t * switch.\n \t */\n \tswitch (pci_pcie_type(pdev)) {\n+\tcase PCI_EXP_TYPE_RC_END:\n+\t\tdoe = pci_find_doe_mailbox(pdev, PCI_VENDOR_ID_PCI_SIG,\n+\t\t\t\t\t PCI_DOE_FEATURE_CMA);\n+\n+\t\tif (doe)\n+\t\t\tbreak;\n+\t\tfallthrough;\n \tcase PCI_EXP_TYPE_ENDPOINT:\n \tcase PCI_EXP_TYPE_UPSTREAM:\n-\tcase PCI_EXP_TYPE_RC_END:\n \t\tif (pdev->ide_cap || (pdev->devcap & PCI_EXP_DEVCAP_TEE))\n \t\t\tbreak;\n \t\tfallthrough;\n", "prefixes": [ "08/18" ] }