From nobody Wed Oct 1 22:13:31 2025 Received: from CY3PR05CU001.outbound.protection.outlook.com (mail-westcentralusazon11013067.outbound.protection.outlook.com [40.93.201.67]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 83501239E80 for ; Tue, 30 Sep 2025 16:47:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.93.201.67 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759250855; cv=fail; b=BVM24F3s4zZO0nzs90PfPch4PeuBA4R6c7GNcIxG65tK1zCKw/n9gLW8poViscNCdNAuJQMXXwUxyuxxS012VE2jgPMh6gAq/gm890n9Fxfj66bHiNKymW5JnJWvZ6pgt0GKW8Sjg24TvLlXWGUAessGmXAE2dWo/6xkzgUmtWg= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759250855; c=relaxed/simple; bh=Hn9ltMDLCbWBPMPtP0WQLpCA5XXyq+KOIzMzLDThr+g=; h=From:Date:Subject:MIME-Version:Content-Type:Message-ID:References: In-Reply-To:To:CC; b=Lt7T6WAxc9FILAk6cfWhZoMfnOhEv5LhAKdgI3cp9jRuchXaZPhlflT/KDQi7HgKYATEeWJA+q/M4WqY/97KJA24cmkXiu3sZYEPq5vxujTsBikRR5Yb5vXHcp8Vmv/80ZedBG8k+FK1YgayIkv0CDMjxyyXYUQsX1W/cqmafHo= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amd.com; spf=fail smtp.mailfrom=amd.com; dkim=pass (1024-bit key) header.d=amd.com header.i=@amd.com header.b=fTfG/JAH; arc=fail smtp.client-ip=40.93.201.67 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amd.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=amd.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=amd.com header.i=@amd.com header.b="fTfG/JAH" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=fnMxdoAd9s08c4h38Xv9nl6WHQEqR5L8DGq8HUZmtddU6GlAFz69VAlxVWM51hMcxpghEpcFc0qsXT6AFiF9hzH6N+at0jbobYGvrPGUH5FuUSDYPGRbBYx1uQUyeDWMXVJYk+nzxrrTaW1v2lFMYfjhD2smdfBLXHzHr1IMY2JypJgRZEdfj3KUKVjpg2jy+R2FH+kz/kxJnHulri0UBcECqDURo3JhNHDF1O49Tlv/UFki14PxuHIgpOrRq1XHag2Sb2lmB94iyJ4hatMvGpiPZBM46io7YEEmxXW+Ic+htxqxGDthrMZ6zQRBmVHhyHZOmv7Yi19e3CXLfqmarw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=PRkAwCC1XkroEBbsMNBg2Ho6b4D4oTVvip7yw90r+V0=; b=bVX40dKznoc+fo7tMcITYkK92qFPAHDCvyK6q89LGqCkmXhV7zumdYV3j8zSj0WpE0Q3AYzVXf5qJc16gqXnd3e2D42AboEs7Iaxo4Qrs8Bx6fxubkHxArAgSDZGOBVEXLONBV/9OtayM9LMqqQSXb6cIp+c2gQYqE5MjUP/+w28gSJSOqBuLwXpV+59vIqGIVYNFY//p1NWjxMzmIDwwES6PNUjcFvMf7+V9AZHdo73KVGL3LCEIPpAq5KK6st9o96lPZ2P/DOJv9gknt49X1SbzwwQJpUk6F3WhcOWnVHbOsXw8HvEsrz8NIMkMoUHJqrAX9KuXRRaWSQsGkpxag== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 165.204.84.17) smtp.rcpttodomain=kernel.org smtp.mailfrom=amd.com; dmarc=pass (p=quarantine sp=quarantine pct=100) action=none header.from=amd.com; dkim=none (message not signed); arc=none (0) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amd.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=PRkAwCC1XkroEBbsMNBg2Ho6b4D4oTVvip7yw90r+V0=; b=fTfG/JAHkuokI4guDM1PD1CB5ywhsT15D4ia6lCFtPX8puD8iO6nMWQIY/xLidpbFaxzTdg6DSbyr0lrIQKqHzDzeW0zDe2AGexSvhKu0Ao4o2N7YGTq7z4ph2v2d53QS6xyXE20y/slsc0qJzla5hrIWuxUV4t7XxYEkNj0dQ4= Received: from SJ0PR13CA0062.namprd13.prod.outlook.com (2603:10b6:a03:2c4::7) by IA1PR12MB9737.namprd12.prod.outlook.com (2603:10b6:208:465::7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9160.10; Tue, 30 Sep 2025 16:47:30 +0000 Received: from SJ1PEPF00002324.namprd03.prod.outlook.com (2603:10b6:a03:2c4:cafe::45) by SJ0PR13CA0062.outlook.office365.com (2603:10b6:a03:2c4::7) with Microsoft SMTP Server (version=TLS1_3, cipher=TLS_AES_256_GCM_SHA384) id 15.20.9182.14 via Frontend Transport; Tue, 30 Sep 2025 16:47:23 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 165.204.84.17) smtp.mailfrom=amd.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=amd.com; Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=satlexmb07.amd.com; pr=C Received: from satlexmb07.amd.com (165.204.84.17) by SJ1PEPF00002324.mail.protection.outlook.com (10.167.242.87) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9160.9 via Frontend Transport; Tue, 30 Sep 2025 16:47:29 +0000 Received: from [127.0.1.1] (10.180.168.240) by satlexmb07.amd.com (10.181.42.216) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.17; Tue, 30 Sep 2025 09:47:24 -0700 From: Yazen Ghannam Date: Tue, 30 Sep 2025 16:45:46 +0000 Subject: [PATCH 2/2] x86/amd_node: Use new root search helper Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-ID: <20250930-fix-amd-root-v1-2-ce28731c349f@amd.com> References: <20250930-fix-amd-root-v1-0-ce28731c349f@amd.com> In-Reply-To: <20250930-fix-amd-root-v1-0-ce28731c349f@amd.com> To: CC: , Mario Limonciello , Filip Barczyk , "Yazen Ghannam" X-Mailer: b4 0.15-dev-9b767 X-ClientProxiedBy: satlexmb07.amd.com (10.181.42.216) To satlexmb07.amd.com (10.181.42.216) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SJ1PEPF00002324:EE_|IA1PR12MB9737:EE_ X-MS-Office365-Filtering-Correlation-Id: bf683be0-f54b-4607-6ff2-08de00410b78 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|36860700013|1800799024|82310400026; X-Microsoft-Antispam-Message-Info: =?utf-8?B?QThNSE5wZmJySVhjRWY2bVhHQTNBU2tTaWZvRTFreWp2WGtJQU9XZG1nanBB?= =?utf-8?B?QWE5SlgyT0Iyd2VYeURYNEx4bDlmeWVlTVdpN29uZ3RRQ3VrMFQvKzQwNVpP?= =?utf-8?B?c1d5ZXAydTlRTEJ4ZEFobjQzUC9nblFRWk55cVZwYzlFR1VyeFlqNXZWcU45?= =?utf-8?B?UlJuWWRGdEpKUWlYdGxYUkg5WXlBRm1WRjBTSm5DVm1NQzB0OGFPZjdvU2xv?= =?utf-8?B?dUwzc3BKOS82S2xjSk9qdGNLdERPQ0lmbzZrQUQybklPaTlkNUR5cVFHTTk2?= =?utf-8?B?YWxTREFxVkJzT1E5YmlFZVFzb1Y3SWZrTTBmcDVGWW9wRzA1U0NmTTZMRmxr?= =?utf-8?B?SThicXdpbUJESm1MR0ZiZnh2TmxSTmtBaEF4dGJtd3h1dloweFBtRExjdkM2?= =?utf-8?B?MXIzcEc1SDZjL1BvMlhCNDAzK0VOWXlaVkhaVHFVZCtXVmRyNmNwVWZsV3NG?= =?utf-8?B?NWZOdUY0MWVBRzRZc01WWGdOcEZBeVZzVGxrZ1FtUm1wOWZYRTN6dERWTGFH?= =?utf-8?B?R0ZHTWx5SmkrR1hVNXM0TGJ4S2JyZU9jVkFHa0VDZ0VJNUxVZGlDQ0NpQ3pH?= =?utf-8?B?NG1zTFlxaGtXV2RhTnVHYjZjMExDc3ZTQlF4S2NhRnBnTThMK2pHRi84VzJa?= =?utf-8?B?N081dzFyN3UrQk1qVVhBdkl0QXpQZi9ubEhsVWd0VHFITmZPV0lCTm8rRnBP?= =?utf-8?B?K3RtRnBJR0R4NGhiRytmdlFUZy9FVnJqeXVCWkZ4MC9BZGp2YWFiYUxoTFhr?= =?utf-8?B?V3hTOUkrOW80c0dwYTA0aEdVbXRGeWV2eGJhQ2ZIMndrakhIbVhJYWlrMHdv?= =?utf-8?B?RWphS1ZuZU9NUlNnbXNBNVlFNXdDVFZxVU9NY2JBTWY5ckt6bnRlS3hpVldn?= =?utf-8?B?eTdNZkxINjJVT1BZRkN6bDhFOEF1Y0s2c2poY0pVRmhxOVo3ZENudG9zbFdS?= =?utf-8?B?bHhsWmx6bGVQQnpWV3oxVG9qR1F5SWNkK2ZhQUdEblVTd3BHL3UwL3JhNmk1?= =?utf-8?B?czljK3oxL1VkVkdmVlpoelp6OUZvaVBhS3o4VDlUUGpCMXBRaTdZRGZ1ak5C?= =?utf-8?B?b0dGN09YQjlmcTJqVi9GNlpXWUw0WjdnTUtYZ2RrZFJKYmVURk5EajJtTUNr?= =?utf-8?B?Sk1DMm13M20xVlFKVGZuYUY0MUVJaTVEY0piZlVEa292dkliVVQ5dndKR0VS?= =?utf-8?B?K0lQWmtLRGQ1Sm9acG9JNnBWWDFxb2txSHpUOW05YXNuUnMrRmllSVR0SzRw?= =?utf-8?B?ZVdabURLNnlUV3hEUmVWVUVBWXBhbjlGSExIdnN1V3psN2g1R3M5dlFVV0kr?= =?utf-8?B?K25XbkIvQld3by9GZTd6bTMrV3Q2R2x4RXJaTjZGUll1WnlQK21qeWVTWW0z?= =?utf-8?B?cm9NR1BSSWFXcGdjYS9YNWY2ZlE3MW1obEtnSGRBbXhOQkNCZnF3NEZLeWVn?= =?utf-8?B?MHRVdmxWRnZzU2JVMkI3RXVwWWRQNmxibEwxUm1YUFhqLzhTVU1zYzBkWW5M?= =?utf-8?B?bG8xK2M4NGdONlBMVnFPUWgwL0JlYWRsZ01kTm84cHBmTUd3eGxFS1VGR3Nw?= =?utf-8?B?ZmVqa0RWNlVyY2JmNTFJazVJSTA4dXMrK0RVRXBsUWxSc0VLL3Z5SW5BWE1u?= =?utf-8?B?cXVKT3FGSEVSRUtES2ozV2RVV0JqUGFZZTJsWVBmOXNJTDlaa3FyMC85aXNu?= =?utf-8?B?dGF3b0dibkRxYTBKbWVRc2k5K0pjaHBramhUdC90U3BLcE41WDNrY2dRMURl?= =?utf-8?B?NEtwYkhUMFNlQnRBaDNESDdHZlRYWkNsQlhpSk9BN3VsZUg0MXFLUk9wK3kr?= =?utf-8?B?dHZLYit3UUlwaVFOaGZJZTVDaHRtTlFwSFpaZytXZWVsSWpNbFFPSU1MSVQ5?= =?utf-8?B?YllqY1Y3YWJub0V3ZUFGV3hpM1Z3SGVRb2VJcGNEMWhoNmU0ZCtINE90SFdv?= =?utf-8?B?MjRxTk9tdGNoNzVTOXlxZTJzbWl1MUJ4R2ppR0pYTFhHVHd5Tit6aS8ySzBx?= =?utf-8?B?OW41S3VuSGtHc1BUK2dneVBubVE0SVpHMERUdm5BVGJ3SUJwbXZZQXpDRkN4?= =?utf-8?B?a3Y3bTlSNjFRMG5LVnNBcDU0YnptdGc3eXZBRjFKSERIMmh2ZUpiSzhhekQ4?= =?utf-8?Q?l/Wc=3D?= X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:satlexmb07.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(376014)(36860700013)(1800799024)(82310400026);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 Sep 2025 16:47:29.7183 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: bf683be0-f54b-4607-6ff2-08de00410b78 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[satlexmb07.amd.com] X-MS-Exchange-CrossTenant-AuthSource: SJ1PEPF00002324.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA1PR12MB9737 ...to reduce code duplication. No functional change intended. Signed-off-by: Yazen Ghannam --- arch/x86/kernel/amd_node.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/arch/x86/kernel/amd_node.c b/arch/x86/kernel/amd_node.c index 4a3d9ca6e225..02254e2034bd 100644 --- a/arch/x86/kernel/amd_node.c +++ b/arch/x86/kernel/amd_node.c @@ -268,18 +268,8 @@ static int amd_cache_roots(void) static int reserve_root_config_spaces(void) { struct pci_dev *root =3D NULL; - struct pci_bus *bus =3D NULL; - - while ((bus =3D pci_find_next_bus(bus))) { - /* Root device is Device 0 Function 0 on each Primary Bus. */ - root =3D pci_get_slot(bus, 0); - if (!root) - continue; - - if (root->vendor !=3D PCI_VENDOR_ID_AMD && - root->vendor !=3D PCI_VENDOR_ID_HYGON) - continue; =20 + while ((root =3D get_next_root(root))) { pci_dbg(root, "Reserving PCI config space\n"); =20 /* --=20 2.51.0