From patchwork Tue Oct 17 16:05:01 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Gangurde, Abhijit" X-Patchwork-Id: 154378 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a05:612c:2908:b0:403:3b70:6f57 with SMTP id ib8csp4240555vqb; Tue, 17 Oct 2023 09:07:21 -0700 (PDT) X-Google-Smtp-Source: AGHT+IG+Chy3omg9ibCWBG0EMXP/VUobaSI+VjwpjTQ2fHIUekawObBYwS2Q5WIRGlddJc8/FQsZ X-Received: by 2002:a17:902:cf4e:b0:1c9:e48c:7260 with SMTP id e14-20020a170902cf4e00b001c9e48c7260mr2582849plg.6.1697558840642; Tue, 17 Oct 2023 09:07:20 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1697558840; cv=pass; d=google.com; s=arc-20160816; b=h/T6Sr/OLE5tzk8b39HlqAapOG9sCjGWUnyPgJ1Y+EMm8liOq+sTYXnmzRWraAMelo QRmPOHfAHNCSuJjlLNYDOV35WXGJ08LtCFZIxXY9XDhRYf2P5vK8N7GlUeQFVPeWrwhi zWjiIWrRcP7b960P+AuzBviCpi95f11hPgbThQ2mqkcX21VYUeFsz3M4KpxpKY8La5kf oTxIM/S9k7WgEBWkpJShNxPHlSscx5nk9rT7Lo4yfnOStGnZ2ODLpPmSoMhKafl13cGw TEQfNbLg1V5oURyRbx5vPMod1AM25rQ+v7QZMNztYrS1hlHTvB1IA95aRyWoHuIG+lwM wUIQ== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=aAbWS9qA4FErXhjbxf98yqdO1dKDkrqB/x9z3awYiGI=; fh=SGNSxjuyMcTHLwSnMJDj6IQ0H2W2KE2sPI7KCBWZS5M=; b=KWwmBJdC+pZLb7a00erJOIt8YdGFBlN0YiN9MpWLtMddKDo1IULsW/OUHcICVRzHZp CDAc7f04wicG1nuUgYY7n2b+fnoU4HDJCOaEzkWJIAPoRXVKjJNxhC4Sah6rdnSXtyhf pz+hX1nWLbbLKZyplTvbPsn+PRyYPsvNUxsoEU2yBMQflpTzsDSs1/eCjZo5lJ82XMv1 Fz50gRled59R71s5KjPRLUDQEAAUvRvhw+l/hgZztqCk0sJRqnHdt0aOubM7tgv0TXvG bb3HKIi+8U3Z3QHZpmm8o2XJnKh9vJw0oDftbN9Lbv8Y3Lm//j1VYPCaerUvj8RN6vl4 B39g== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@amd.com header.s=selector1 header.b=o1oIxokP; arc=pass (i=1 spf=pass spfdomain=amd.com dmarc=pass fromdomain=amd.com); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:2 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=amd.com Received: from agentk.vger.email (agentk.vger.email. [2620:137:e000::3:2]) by mx.google.com with ESMTPS id c4-20020a170902c1c400b001ca85b996a7si2019748plc.192.2023.10.17.09.07.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 Oct 2023 09:07:20 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:2 as permitted sender) client-ip=2620:137:e000::3:2; Authentication-Results: mx.google.com; dkim=pass header.i=@amd.com header.s=selector1 header.b=o1oIxokP; arc=pass (i=1 spf=pass spfdomain=amd.com dmarc=pass fromdomain=amd.com); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:2 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=amd.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by agentk.vger.email (Postfix) with ESMTP id 04D4380320C3; Tue, 17 Oct 2023 09:07:10 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at agentk.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343840AbjJQQGx (ORCPT + 20 others); Tue, 17 Oct 2023 12:06:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51626 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234686AbjJQQGv (ORCPT ); Tue, 17 Oct 2023 12:06:51 -0400 Received: from NAM12-MW2-obe.outbound.protection.outlook.com (mail-mw2nam12on2065.outbound.protection.outlook.com [40.107.244.65]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DC20C95 for ; Tue, 17 Oct 2023 09:06:48 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=gSa+eLnIMBvlYV//8oH0I4yI2wj8Stwcxunj8S6s+16p8zG1ZBjbT6y2JbSS6x/CBOp5USavdvS4ypIOX/lXQxMciwUoK6a4FW+PA3ytKgK06fKxlsmOxqDnJcxB7RwxZeF4MNLHX1Nzjf9PflGO+VAHS8FuQoMBT8AZPcBPUDaFT5CyPMYwaw1inQmD18+tNteaRTXmCsfCH5jKazJJiNpGYyY1qt/XAQ0Oan5u6Hnt/ICt4J9orxEaH0H48Mp4dTK3Fcc5AeEXi9j6a0Hqwk6fiu7bNJNuT/aDg7RS4RbkMKi6p/l9Nhmtnh4mEtBSF015rDWUF8A1xKg6i64vlQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; 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=aAbWS9qA4FErXhjbxf98yqdO1dKDkrqB/x9z3awYiGI=; b=Qc1h7zuOKDL3+3AN9wjfcvXok+/E6f6xeevnhsWID6pniA4NKtLl7xYZ26UW438DralXylMB6zpdxdRYEsurvBWKWZV0zFFHlCbhmXTt4ttHPw18VeCcTPcu6eWDLGbl9aEl7a9/YeccmMvRVxYXEn+YWVWCs6njhyc11/mP0hwZO3fzhxkd5iwBYY9imW0+TKkeFbfMr3Yyo+kavogA0NZgYcFEHWG9AbTT+j5FNnEiHSyQlKJLf7fCA4lOvgbwh6HaPpecUcNdCLL1ADpcVwrSEpFt0bFSMlMsDbiU+5+edJ9U8v8C2fqF5Q3/3QujAXzCjb7h+9k4TcJ8/Go9Lw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 165.204.84.17) smtp.rcpttodomain=linuxfoundation.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 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=aAbWS9qA4FErXhjbxf98yqdO1dKDkrqB/x9z3awYiGI=; b=o1oIxokPSUy0JyL3Z0HVIhrgdq3YuV9BZmOLlNuO8l6J4ohWONxg5Zx8IdCMe4aw3vOrgLdsudwwt4+sTLJL8sl4kL8gty/h5oc5HdELdYxOAN3Be7iUP/oXPKVnKEx3iCRPWhlwWsyNNLizVoygWi0B+sGAUpzupkS4pPw6JCg= Received: from CY5PR22CA0085.namprd22.prod.outlook.com (2603:10b6:930:65::10) by CH3PR12MB9098.namprd12.prod.outlook.com (2603:10b6:610:19e::15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6886.36; Tue, 17 Oct 2023 16:06:46 +0000 Received: from CY4PEPF0000EDD1.namprd03.prod.outlook.com (2603:10b6:930:65:cafe::f9) by CY5PR22CA0085.outlook.office365.com (2603:10b6:930:65::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6886.36 via Frontend Transport; Tue, 17 Oct 2023 16:06:46 +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=SATLEXMB04.amd.com; pr=C Received: from SATLEXMB04.amd.com (165.204.84.17) by CY4PEPF0000EDD1.mail.protection.outlook.com (10.167.241.205) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.6838.22 via Frontend Transport; Tue, 17 Oct 2023 16:06:45 +0000 Received: from SATLEXMB03.amd.com (10.181.40.144) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Tue, 17 Oct 2023 11:06:34 -0500 Received: from xhdipdslab59.xilinx.com (10.180.168.240) by SATLEXMB03.amd.com (10.181.40.144) with Microsoft SMTP Server id 15.1.2507.27 via Frontend Transport; Tue, 17 Oct 2023 11:06:10 -0500 From: Abhijit Gangurde To: , , CC: , , , , , Abhijit Gangurde Subject: [PATCH v7 3/7] cdx: Create symbol namespaces for cdx subsystem Date: Tue, 17 Oct 2023 21:35:01 +0530 Message-ID: <20231017160505.10640-4-abhijit.gangurde@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20231017160505.10640-1-abhijit.gangurde@amd.com> References: <20231017160505.10640-1-abhijit.gangurde@amd.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CY4PEPF0000EDD1:EE_|CH3PR12MB9098:EE_ X-MS-Office365-Filtering-Correlation-Id: 9efea302-b537-4a2d-6840-08dbcf2b0fe2 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:SATLEXMB04.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230031)(4636009)(136003)(346002)(39860400002)(396003)(376002)(230922051799003)(64100799003)(451199024)(186009)(1800799009)(82310400011)(36840700001)(46966006)(40470700004)(316002)(40460700003)(70586007)(70206006)(54906003)(110136005)(2616005)(1076003)(426003)(336012)(26005)(47076005)(40480700001)(83380400001)(82740400003)(81166007)(356005)(86362001)(36860700001)(36756003)(478600001)(6666004)(2906002)(41300700001)(5660300002)(44832011)(4326008)(8676002)(8936002)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 17 Oct 2023 16:06:45.9001 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 9efea302-b537-4a2d-6840-08dbcf2b0fe2 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=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CY4PEPF0000EDD1.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH3PR12MB9098 X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on agentk.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (agentk.vger.email [0.0.0.0]); Tue, 17 Oct 2023 09:07:10 -0700 (PDT) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1780019459055030289 X-GMAIL-MSGID: 1780019459055030289 Create CDX_BUS and CDX_BUS_CONTROLLER symbol namespace for cdx bus subsystem. CDX controller modules are required to import symbols from CDX_BUS_CONTROLLER namespace and other than controller modules to import from CDX_BUS namespace. Signed-off-by: Abhijit Gangurde --- Changes in v7: - New patch the the series drivers/cdx/Makefile | 2 ++ drivers/cdx/cdx.c | 6 +++--- drivers/cdx/controller/cdx_controller.c | 1 + drivers/vfio/cdx/main.c | 1 + 4 files changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/cdx/Makefile b/drivers/cdx/Makefile index 0324e4914f6e..5d1ea482419f 100644 --- a/drivers/cdx/Makefile +++ b/drivers/cdx/Makefile @@ -5,4 +5,6 @@ # Copyright (C) 2022-2023, Advanced Micro Devices, Inc. # +ccflags-y += -DDEFAULT_SYMBOL_NAMESPACE=CDX_BUS + obj-$(CONFIG_CDX_BUS) += cdx.o controller/ diff --git a/drivers/cdx/cdx.c b/drivers/cdx/cdx.c index 75760388f5e7..ee0913f04758 100644 --- a/drivers/cdx/cdx.c +++ b/drivers/cdx/cdx.c @@ -530,7 +530,7 @@ int cdx_device_add(struct cdx_dev_params *dev_params) return ret; } -EXPORT_SYMBOL_GPL(cdx_device_add); +EXPORT_SYMBOL_NS_GPL(cdx_device_add, CDX_BUS_CONTROLLER); int cdx_register_controller(struct cdx_controller *cdx) { @@ -555,7 +555,7 @@ int cdx_register_controller(struct cdx_controller *cdx) return 0; } -EXPORT_SYMBOL_GPL(cdx_register_controller); +EXPORT_SYMBOL_NS_GPL(cdx_register_controller, CDX_BUS_CONTROLLER); void cdx_unregister_controller(struct cdx_controller *cdx) { @@ -570,7 +570,7 @@ void cdx_unregister_controller(struct cdx_controller *cdx) mutex_unlock(&cdx_controller_lock); } -EXPORT_SYMBOL_GPL(cdx_unregister_controller); +EXPORT_SYMBOL_NS_GPL(cdx_unregister_controller, CDX_BUS_CONTROLLER); static int __init cdx_bus_init(void) { diff --git a/drivers/cdx/controller/cdx_controller.c b/drivers/cdx/controller/cdx_controller.c index bb4ae7970e21..3f86663fbacf 100644 --- a/drivers/cdx/controller/cdx_controller.c +++ b/drivers/cdx/controller/cdx_controller.c @@ -229,3 +229,4 @@ module_exit(cdx_controller_exit); MODULE_AUTHOR("AMD Inc."); MODULE_DESCRIPTION("CDX controller for AMD devices"); MODULE_LICENSE("GPL"); +MODULE_IMPORT_NS(CDX_BUS_CONTROLLER); diff --git a/drivers/vfio/cdx/main.c b/drivers/vfio/cdx/main.c index de56686581ae..b3e482fa717b 100644 --- a/drivers/vfio/cdx/main.c +++ b/drivers/vfio/cdx/main.c @@ -231,3 +231,4 @@ module_driver(vfio_cdx_driver, cdx_driver_register, cdx_driver_unregister); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("VFIO for CDX devices - User Level meta-driver"); +MODULE_IMPORT_NS(CDX_BUS);