From patchwork Thu Jun 25 23:51:08 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Williams X-Patchwork-Id: 11626379 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0909C6C1 for ; Fri, 26 Jun 2020 00:07:28 +0000 (UTC) Received: from ml01.01.org (ml01.01.org [198.145.21.10]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E479820773 for ; Fri, 26 Jun 2020 00:07:27 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E479820773 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-nvdimm-bounces@lists.01.org Received: from ml01.vlan13.01.org (localhost [IPv6:::1]) by ml01.01.org (Postfix) with ESMTP id D2C8711022292; Thu, 25 Jun 2020 17:07:27 -0700 (PDT) Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=192.55.52.88; helo=mga01.intel.com; envelope-from=dan.j.williams@intel.com; receiver= Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id A594D1102228E for ; Thu, 25 Jun 2020 17:07:25 -0700 (PDT) IronPort-SDR: KRm28u1HAIhx0SuRrZc30Yi90B5yM0jtZ0OfGCWULTuPJy/TkMMJOvoeRxCcSYLn5lt3NGlyIY VqL/jgSNjndA== X-IronPort-AV: E=McAfee;i="6000,8403,9663"; a="163205320" X-IronPort-AV: E=Sophos;i="5.75,281,1589266800"; d="scan'208";a="163205320" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Jun 2020 17:07:23 -0700 IronPort-SDR: MnLUyPO0qkcP3gzDormJi7AkZdvGQ5g436iulTn+h2EJfdVIe491du/PqvY1Egak9OMCJc5YJI INWnW+QmFfuA== X-IronPort-AV: E=Sophos;i="5.75,281,1589266800"; d="scan'208";a="423910118" Received: from dwillia2-desk3.jf.intel.com (HELO dwillia2-desk3.amr.corp.intel.com) ([10.54.39.16]) by orsmga004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Jun 2020 17:07:23 -0700 Subject: [PATCH 09/12] libnvdimm: Convert to DEVICE_ATTR_ADMIN_RO() From: Dan Williams To: linux-nvdimm@lists.01.org Date: Thu, 25 Jun 2020 16:51:08 -0700 Message-ID: <159312906883.1850128.431646371098593911.stgit@dwillia2-desk3.amr.corp.intel.com> In-Reply-To: <159312902033.1850128.1712559453279208264.stgit@dwillia2-desk3.amr.corp.intel.com> References: <159312902033.1850128.1712559453279208264.stgit@dwillia2-desk3.amr.corp.intel.com> User-Agent: StGit/0.18-3-g996c MIME-Version: 1.0 Message-ID-Hash: KFNOIJ2S625QCDQYD5TJ5F56GUHBMK6M X-Message-ID-Hash: KFNOIJ2S625QCDQYD5TJ5F56GUHBMK6M X-MailFrom: dan.j.williams@intel.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; suspicious-header CC: linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org X-Mailman-Version: 3.1.1 Precedence: list List-Id: "Linux-nvdimm developer list." Archived-At: List-Archive: List-Help: List-Post: List-Subscribe: List-Unsubscribe: Move libnvdimm sysfs attributes that currently use an open coded DEVICE_ATTR() to hide sensitive root-only information (physical memory layout) to the new DEVICE_ATTR_ADMIN_RO() helper. Cc: Vishal Verma Cc: Dave Jiang Cc: Ira Weiny Signed-off-by: Dan Williams --- drivers/nvdimm/namespace_devs.c | 2 +- drivers/nvdimm/pfn_devs.c | 2 +- drivers/nvdimm/region_devs.c | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/nvdimm/namespace_devs.c b/drivers/nvdimm/namespace_devs.c index ae155e860fdc..6da67f4d641a 100644 --- a/drivers/nvdimm/namespace_devs.c +++ b/drivers/nvdimm/namespace_devs.c @@ -1309,7 +1309,7 @@ static ssize_t resource_show(struct device *dev, return -ENXIO; return sprintf(buf, "%#llx\n", (unsigned long long) res->start); } -static DEVICE_ATTR(resource, 0400, resource_show, NULL); +static DEVICE_ATTR_ADMIN_RO(resource); static const unsigned long blk_lbasize_supported[] = { 512, 520, 528, 4096, 4104, 4160, 4224, 0 }; diff --git a/drivers/nvdimm/pfn_devs.c b/drivers/nvdimm/pfn_devs.c index 34db557dbad1..3e11ef8d3f5b 100644 --- a/drivers/nvdimm/pfn_devs.c +++ b/drivers/nvdimm/pfn_devs.c @@ -218,7 +218,7 @@ static ssize_t resource_show(struct device *dev, return rc; } -static DEVICE_ATTR(resource, 0400, resource_show, NULL); +static DEVICE_ATTR_ADMIN_RO(resource); static ssize_t size_show(struct device *dev, struct device_attribute *attr, char *buf) diff --git a/drivers/nvdimm/region_devs.c b/drivers/nvdimm/region_devs.c index 4502f9c4708d..20ff30c2ab93 100644 --- a/drivers/nvdimm/region_devs.c +++ b/drivers/nvdimm/region_devs.c @@ -605,7 +605,7 @@ static ssize_t resource_show(struct device *dev, return sprintf(buf, "%#llx\n", nd_region->ndr_start); } -static DEVICE_ATTR(resource, 0400, resource_show, NULL); +static DEVICE_ATTR_ADMIN_RO(resource); static ssize_t persistence_domain_show(struct device *dev, struct device_attribute *attr, char *buf)