Received: by 2002:a05:7412:b10a:b0:f3:1519:9f41 with SMTP id az10csp3017973rdb; Mon, 4 Dec 2023 14:17:53 -0800 (PST) X-Google-Smtp-Source: AGHT+IFMOMOzcctiW/nA58fg2Qcce1fpRgR9MVVzD1NbnL2PfkHu4BXUANr+7g1374cZ+OCFzA38 X-Received: by 2002:a17:902:b608:b0:1cf:8cca:4f62 with SMTP id b8-20020a170902b60800b001cf8cca4f62mr2152674pls.46.1701728273287; Mon, 04 Dec 2023 14:17:53 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1701728273; cv=none; d=google.com; s=arc-20160816; b=Dkg5xfr/ppv/JQRtC2HcLZlnKcsstuQKgUrpwLH0zceCg2iwSAkdtImJTwwhTj5CFn 33cCQsNWMUVP+wyy+SZUyqE+BhrSy8SD+5dX9VKe61Yi4ykcukd8RXh27imo0SOc0n/L OT44RHPC0qVIZdajvaZUnCJFIWW0tEPIPGDvg4F6+vZdWL+hewOQa+9Lw/pSj8HsAjOu njkzCiy8asZCQUzqjkcfnNKMyzYydHiYGAqHg1WSzfT4uEQvT/zIReg5AUG18TChlTkN nlulLzlhmP06ZLBynjOdMLrQdQIGkG0XtClJdb7Qq/o/NbCFymw8msQDuoTrP3/GmV0A TvOw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from:dkim-signature; bh=FyFOoZWsHX76g7gmRFB5rMyAk6dq1CNwvW8Y+rMyZrQ=; fh=WxcXzAXi1awalX5nBNdKiu2pCszhVA/a0vtqlN5we7w=; b=vapO3Un0kv7WA13+PqAX7NjYmz5C7aBm40raPRSyB9aDcUgrJ4S4GKNaqjOUCw3kGc +2CZ2ip6ykpZkiwVB0F++hLl9CmHCPtEOgOTEu2eQ0bWk3iYBgvu5GIfwexFCFhPPsIf ruc6qte47reH247Qel1yYOtxBq+9J1lHWiVIe5PV/9KE0/CxsCuSwt4jtNlqhvJQOgBz L1ZjFHZZQ7OSSm0IZ6Ku/U38qSqpyHaU+zG8cHG3f3xUYRr1r6gj9nVLfua0jQxy4XIw CaccX/bfuiGf86sjrI28ZMj2rQLp/qN+12Rvdee4hQKZYFsPe29j34ZmJgWTeWYPEn88 FArA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=PpRnePzw; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from snail.vger.email (snail.vger.email. [23.128.96.37]) by mx.google.com with ESMTPS id iq24-20020a17090afb5800b002867594b77dsi4180389pjb.139.2023.12.04.14.17.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 04 Dec 2023 14:17:53 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) client-ip=23.128.96.37; Authentication-Results: mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=PpRnePzw; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by snail.vger.email (Postfix) with ESMTP id 150E3804ACE9; Mon, 4 Dec 2023 14:17:52 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at snail.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234150AbjLDWRl (ORCPT + 99 others); Mon, 4 Dec 2023 17:17:41 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35542 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229847AbjLDWRk (ORCPT ); Mon, 4 Dec 2023 17:17:40 -0500 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.43]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3873CCB; Mon, 4 Dec 2023 14:17:46 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1701728267; x=1733264267; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=Tg0LEBGOEm/+i42KJEjRQlUI2AXRIDHLFhFUEf1e68M=; b=PpRnePzwbdnB3jxLxYxpmhBu0ca7XcruEchamahUiPUzb/d+MsHC5XQZ Jp3BgI1PhaAY3P8iLt/HpYf7DnpecZp4rppIL+33SJr0xGAj2Pi5Jrtt7 Z7sVIp9js9Xo0+KBhd92gvj39uiUC24yTGYXIOhVhFK0XAJOhkcMYDwmD nC4kcLkN+8O4+IlGYSJcKTjT28ti7W0SEyJlUkjpaFEcHcbJQCL5bxjOe tl1mAmqVGjhSxPzDSiH5tlqE1di3ZFWguQ/NhY7dpOphELQWMJgzgZ/ee 3iTl+pLGIdfxLwic8DCjrzrtQXQhG/ytzAEopWPYDSEDx/3+q+8yojtZD Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10914"; a="480000868" X-IronPort-AV: E=Sophos;i="6.04,250,1695711600"; d="scan'208";a="480000868" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Dec 2023 14:17:46 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10914"; a="764111950" X-IronPort-AV: E=Sophos;i="6.04,250,1695711600"; d="scan'208";a="764111950" Received: from spandruv-desk.jf.intel.com ([10.54.75.14]) by orsmga007.jf.intel.com with ESMTP; 04 Dec 2023 14:17:46 -0800 From: Srinivas Pandruvada To: hdegoede@redhat.com, markgross@kernel.org, ilpo.jarvinen@linux.intel.com, andriy.shevchenko@linux.intel.com Cc: platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org, Srinivas Pandruvada Subject: [PATCH v3 0/5] TPMI update for permissions Date: Mon, 4 Dec 2023 14:17:35 -0800 Message-Id: <20231204221740.3645130-1-srinivas.pandruvada@linux.intel.com> X-Mailer: git-send-email 2.40.1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, SPF_HELO_NONE,SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net 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 (snail.vger.email [0.0.0.0]); Mon, 04 Dec 2023 14:17:52 -0800 (PST) Process read/write and enabled state for feature drivers. When a feature is disabled, don't create a device to load a feature driver. When a read is blocked then don't load feature drivers. When write is blocked continue to function in read only mode. v3: No code change. Rebased on top of https://kernel.googlesource.com/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 review-hans v2: Dropped patch platform/x86/intel/tpmi: Add additional TPMI header fields Addressed other review comments, details are in each patch Srinivas Pandruvada (5): platform/x86/intel/tpmi: Don't create devices for disabled features platform/x86/intel/tpmi: Modify external interface to get read/write state platform/x86/intel/tpmi: Move TPMI ID definition platform/x86: ISST: Process read/write blocked feature status platform/x86/intel-uncore-freq: Process read/write blocked feature status .../intel/speed_select_if/isst_tpmi_core.c | 25 +++++++++++++ drivers/platform/x86/intel/tpmi.c | 35 +++++++++---------- .../uncore-frequency/uncore-frequency-tpmi.c | 15 ++++++++ include/linux/intel_tpmi.h | 18 ++++++++-- 4 files changed, 72 insertions(+), 21 deletions(-) -- 2.40.1