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From: Dan Williams <dan.j.williams@intel.com>
To: linux-nvdimm@lists.01.org
Cc: linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 09/12] libnvdimm: Convert to DEVICE_ATTR_ADMIN_RO()
Date: Thu, 25 Jun 2020 16:51:08 -0700	[thread overview]
Message-ID: <159312906883.1850128.431646371098593911.stgit@dwillia2-desk3.amr.corp.intel.com> (raw)
In-Reply-To: <159312902033.1850128.1712559453279208264.stgit@dwillia2-desk3.amr.corp.intel.com>

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 <vishal.l.verma@intel.com>
Cc: Dave Jiang <dave.jiang@intel.com>
Cc: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
---
 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)
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WARNING: multiple messages have this Message-ID (diff)
From: Dan Williams <dan.j.williams@intel.com>
To: linux-nvdimm@lists.01.org
Cc: Vishal Verma <vishal.l.verma@intel.com>,
	Dave Jiang <dave.jiang@intel.com>,
	Ira Weiny <ira.weiny@intel.com>,
	linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 09/12] libnvdimm: Convert to DEVICE_ATTR_ADMIN_RO()
Date: Thu, 25 Jun 2020 16:51:08 -0700	[thread overview]
Message-ID: <159312906883.1850128.431646371098593911.stgit@dwillia2-desk3.amr.corp.intel.com> (raw)
In-Reply-To: <159312902033.1850128.1712559453279208264.stgit@dwillia2-desk3.amr.corp.intel.com>

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 <vishal.l.verma@intel.com>
Cc: Dave Jiang <dave.jiang@intel.com>
Cc: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
---
 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)


  parent reply	other threads:[~2020-06-26  0:07 UTC|newest]

Thread overview: 46+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-25 23:50 [PATCH 00/12] ACPI/NVDIMM: Runtime Firmware Activation Dan Williams
2020-06-25 23:50 ` Dan Williams
2020-06-25 23:50 ` [PATCH 01/12] libnvdimm: Validate command family indices Dan Williams
2020-06-25 23:50   ` Dan Williams
2020-07-01 19:33   ` Sasha Levin
2020-07-01 19:33     ` Sasha Levin
2020-07-10 14:02   ` Sasha Levin
2020-07-10 14:02     ` Sasha Levin
2020-06-25 23:50 ` [PATCH 02/12] ACPI: NFIT: Move bus_dsm_mask out of generic nvdimm_bus_descriptor Dan Williams
2020-06-25 23:50   ` Dan Williams
2020-06-25 23:50 ` [PATCH 03/12] ACPI: NFIT: Define runtime firmware activation commands Dan Williams
2020-06-25 23:50   ` Dan Williams
2020-06-25 23:50 ` [PATCH 04/12] tools/testing/nvdimm: Cleanup dimm index passing Dan Williams
2020-06-25 23:50   ` Dan Williams
2020-06-25 23:50 ` [PATCH 05/12] tools/testing/nvdimm: Add command debug messages Dan Williams
2020-06-25 23:50   ` Dan Williams
2020-06-25 23:50 ` [PATCH 06/12] tools/testing/nvdimm: Prepare nfit_ctl_test() for ND_CMD_CALL emulation Dan Williams
2020-06-25 23:50   ` Dan Williams
2020-06-25 23:50 ` [PATCH 07/12] tools/testing/nvdimm: Emulate firmware activation commands Dan Williams
2020-06-25 23:50   ` Dan Williams
2020-06-25 23:51 ` [PATCH 08/12] driver-core: Introduce DEVICE_ATTR_ADMIN_{RO,RW} Dan Williams
2020-06-25 23:51   ` Dan Williams
2020-06-26  5:06   ` Greg Kroah-Hartman
2020-06-26  5:06     ` Greg Kroah-Hartman
2020-06-26  5:09     ` Dan Williams
2020-06-26  5:09       ` Dan Williams
2020-06-25 23:51 ` Dan Williams [this message]
2020-06-25 23:51   ` [PATCH 09/12] libnvdimm: Convert to DEVICE_ATTR_ADMIN_RO() Dan Williams
2020-06-25 23:51 ` [PATCH 10/12] libnvdimm: Add runtime firmware activation sysfs interface Dan Williams
2020-06-25 23:51   ` Dan Williams
2020-06-25 23:51 ` [PATCH 11/12] PM, libnvdimm: Add syscore_quiesced() callback for firmware activation Dan Williams
2020-06-25 23:51   ` Dan Williams
2020-06-26 14:23   ` Rafael J. Wysocki
2020-06-26 14:23     ` Rafael J. Wysocki
2020-06-25 23:51 ` [PATCH 12/12] ACPI: NFIT: Add runtime firmware activate support Dan Williams
2020-06-25 23:51   ` Dan Williams
2020-06-26 14:22 ` [PATCH 00/12] ACPI/NVDIMM: Runtime Firmware Activation Rafael J. Wysocki
2020-06-26 14:22   ` Rafael J. Wysocki
2020-06-26 18:43   ` Dan Williams
2020-06-26 18:43     ` Dan Williams
2020-06-28 17:22     ` Rafael J. Wysocki
2020-06-28 17:22       ` Rafael J. Wysocki
2020-06-29 23:37       ` Dan Williams
2020-06-29 23:37         ` Dan Williams
2020-06-30 10:55         ` Rafael J. Wysocki
2020-06-30 10:55           ` Rafael J. Wysocki

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