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GET /api/patches/2197401/?format=api
{ "id": 2197401, "url": "http://patchwork.ozlabs.org/api/patches/2197401/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/patch/20260217212707.2450423-20-cassel@kernel.org/", "project": { "id": 28, "url": "http://patchwork.ozlabs.org/api/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": "<20260217212707.2450423-20-cassel@kernel.org>", "list_archive_url": null, "date": "2026-02-17T21:27:15", "name": "[9/9] selftests: pci_endpoint: Skip reserved BARs", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "506f3b91407261a389d4f08a65737e554e7c3087", "submitter": { "id": 87751, "url": "http://patchwork.ozlabs.org/api/people/87751/?format=api", "name": "Niklas Cassel", "email": "cassel@kernel.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-pci/patch/20260217212707.2450423-20-cassel@kernel.org/mbox/", "series": [ { "id": 492482, "url": "http://patchwork.ozlabs.org/api/series/492482/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/list/?series=492482", "date": "2026-02-17T21:27:06", "name": "PCI: endpoint differentiate between disabled and reserved BARs", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/492482/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2197401/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2197401/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-pci+bounces-47516-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=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=UgSDje2O;\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; helo=sin.lore.kernel.org;\n envelope-from=linux-pci+bounces-47516-incoming=patchwork.ozlabs.org@vger.kernel.org;\n receiver=patchwork.ozlabs.org)", "smtp.subspace.kernel.org;\n\tdkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org\n header.b=\"UgSDje2O\"", "smtp.subspace.kernel.org;\n arc=none smtp.client-ip=10.30.226.201" ], "Received": [ "from sin.lore.kernel.org (sin.lore.kernel.org\n [IPv6:2600:3c15:e001:75::12fc:5321])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519 server-signature ECDSA (secp384r1) server-digest SHA384)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fFt6c2rZ0z1xpl\n\tfor <incoming@patchwork.ozlabs.org>; Wed, 18 Feb 2026 08:28:24 +1100 (AEDT)", "from smtp.subspace.kernel.org (conduit.subspace.kernel.org\n [100.90.174.1])\n\tby sin.lore.kernel.org (Postfix) with ESMTP id 84A453007ADB\n\tfor <incoming@patchwork.ozlabs.org>; Tue, 17 Feb 2026 21:28:22 +0000 (UTC)", "from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id A84012F618F;\n\tTue, 17 Feb 2026 21:28:19 +0000 (UTC)", "from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org\n [10.30.226.201])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby smtp.subspace.kernel.org (Postfix) with ESMTPS id 85EB128C006;\n\tTue, 17 Feb 2026 21:28:19 +0000 (UTC)", "by smtp.kernel.org (Postfix) with ESMTPSA id 4F0DAC19421;\n\tTue, 17 Feb 2026 21:28:17 +0000 (UTC)" ], "ARC-Seal": "i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1771363699; cv=none;\n b=CuYuI1Viq6d1A3bGoogQZBYW7uETAZxQDQirY4f/RU3FO8HgyQ+24IW2I3pTKyJB795lMH7ZFRRjnqlBbhX6wj4A9sVY160rQG5Bgq2IpyabN6STcBXM4euWwridZdC+uWDEXGG1EsTtPyDx4wmgLUmXypFENn1DlYwLP1WPelc=", "ARC-Message-Signature": "i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1771363699; c=relaxed/simple;\n\tbh=nnaSOXUhEMnoiT7VMBqeLHc/VodZYBzE9r2yIRwoPEg=;\n\th=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References:\n\t MIME-Version;\n b=Jqci3hGIKur3TMLeWoHW4vJDcqCQWpKLRLOyPb08vCeMYNSrs1Mo4OLX6Tx8ph7Xv3fxOyY6epdiWBKqyF5FOQHoQ968R12Oi9x9o0+u+/ct23YlR/j1iBd5y3nZNbyZa+9GrITtTnd4XXTMTMnh9FVBhdAW9eX0TgCpSVGkg9k=", "ARC-Authentication-Results": "i=1; smtp.subspace.kernel.org;\n dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org\n header.b=UgSDje2O; arc=none smtp.client-ip=10.30.226.201", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org;\n\ts=k20201202; t=1771363699;\n\tbh=nnaSOXUhEMnoiT7VMBqeLHc/VodZYBzE9r2yIRwoPEg=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=UgSDje2ODtZk0cjpIuHkE3g1tB1fzYyR8MUkNHIpRWXSn4wW+y7JPOISjGdtYDrPi\n\t 8qXqMghFK0t1UD6QBwZQfADUE4iaTiQ5Dx965l1u3kBkQ9lZw+K5LC1byJwGPupyWC\n\t d6A1P65CiBmAlFydN8NacN/uVIQWBNwo2/uJ3tarU7nkK7jhGsNfzXy04F2D8tXw2f\n\t kGy0lR2BzCc8k6a9hRfaZWLKDGZzeK3qg9w7K0ob+fu/zTYiG/hFmQsKWQjYZU4Jes\n\t sd7ydaC4fXRGoyPmmH+9emxyDkQR5liTiygyZOBo5Ll/t62ljPdzHW6yNnNrDv/jGO\n\t g63s0pHW7TyPg==", "From": "Niklas Cassel <cassel@kernel.org>", "To": "Manivannan Sadhasivam <mani@kernel.org>, =?utf-8?q?Krzysztof_Wilczy?=\n\t=?utf-8?q?=C5=84ski?= <kwilczynski@kernel.org>,\n Kishon Vijay Abraham I <kishon@kernel.org>, Shuah Khan <shuah@kernel.org>", "Cc": "Manikanta Maddireddy <mmaddireddy@nvidia.com>,\n\tKoichiro Den <den@valinux.co.jp>,\n\tDamien Le Moal <dlemoal@kernel.org>,\n\tNiklas Cassel <cassel@kernel.org>,\n\tlinux-pci@vger.kernel.org,\n\tlinux-kselftest@vger.kernel.org", "Subject": "[PATCH 9/9] selftests: pci_endpoint: Skip reserved BARs", "Date": "Tue, 17 Feb 2026 22:27:15 +0100", "Message-ID": "<20260217212707.2450423-20-cassel@kernel.org>", "X-Mailer": "git-send-email 2.53.0", "In-Reply-To": "<20260217212707.2450423-11-cassel@kernel.org>", "References": "<20260217212707.2450423-11-cassel@kernel.org>", "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", "X-Developer-Signature": "v=1; a=openpgp-sha256; l=1302; i=cassel@kernel.org;\n h=from:subject; bh=nnaSOXUhEMnoiT7VMBqeLHc/VodZYBzE9r2yIRwoPEg=;\n b=owGbwMvMwCV2MsVw8cxjvkWMp9WSGDKn3DU8vL7nWBpn5fnzMnZmbg391Q6XJ4rmtgnb2Xsmq\n tVXuD7uKGVhEONikBVTZPH94bK/uNt9ynHFOzYwc1iZQIYwcHEKwES2TWJk2PZvuv+sh6kfjh7r\n yt4p9vPRkaa2+rk87+TuPJXRquHmZGJkmHfzG3eM+QP2hcu83m/dYudhIDV1o//tZukkI13ngGu\n 3+AA=", "X-Developer-Key": "i=cassel@kernel.org; a=openpgp;\n fpr=5ADE635C0E631CBBD5BE065A352FE6582ED9B5DA", "Content-Transfer-Encoding": "8bit" }, "content": "Running a test against a reserved BAR will result in the pci-epf-test\ndriver returning -ENOBUFS.\n\nMake sure that the pci_endpoint_test selftest will return skip instead of\nfailure or success for reserved BARs.\n\nSigned-off-by: Niklas Cassel <cassel@kernel.org>\n---\n tools/testing/selftests/pci_endpoint/pci_endpoint_test.c | 4 ++++\n 1 file changed, 4 insertions(+)", "diff": "diff --git a/tools/testing/selftests/pci_endpoint/pci_endpoint_test.c b/tools/testing/selftests/pci_endpoint/pci_endpoint_test.c\nindex eecb776c33af..e506359cdded 100644\n--- a/tools/testing/selftests/pci_endpoint/pci_endpoint_test.c\n+++ b/tools/testing/selftests/pci_endpoint/pci_endpoint_test.c\n@@ -67,6 +67,8 @@ TEST_F(pci_ep_bar, BAR_TEST)\n \tpci_ep_ioctl(PCITEST_BAR, variant->barno);\n \tif (ret == -ENODATA)\n \t\tSKIP(return, \"BAR is disabled\");\n+\tif (ret == -ENOBUFS)\n+\t\tSKIP(return, \"BAR is reserved\");\n \tEXPECT_FALSE(ret) TH_LOG(\"Test failed for BAR%d\", variant->barno);\n }\n \n@@ -84,6 +86,8 @@ TEST_F(pci_ep_bar, BAR_SUBRANGE_TEST)\n \t\tSKIP(return, \"BAR is test register space\");\n \tif (ret == -EOPNOTSUPP)\n \t\tSKIP(return, \"Subrange map is not supported\");\n+\tif (ret == -ENOBUFS)\n+\t\tSKIP(return, \"BAR is reserved\");\n \tEXPECT_FALSE(ret) TH_LOG(\"Test failed for BAR%d\", variant->barno);\n }\n \n", "prefixes": [ "9/9" ] }