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| author |   Dan Williams <dan.j.williams@intel.com> | 2017-09-26 13:07:06 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2017-09-28 09:13:06 -0700 |
| commit | 26417ae4fc6108f8db436f24108b08f68bdc520e (patch) | |
| tree | bbfe1892d5a968c15e55571535f1ed82cb08766a /tools/testing/nvdimm | |
| parent | libnvdimm, namespace: make 'resource' attribute only readable by root (diff) | |
| download | linux-dev-26417ae4fc6108f8db436f24108b08f68bdc520e.tar.xz linux-dev-26417ae4fc6108f8db436f24108b08f68bdc520e.zip | |
libnvdimm, pfn: make 'resource' attribute only readable by root
For the same reason that /proc/iomem returns 0's for non-root readers
and acpi tables are root-only, make the 'resource' attribute for pfn
devices only readable by root. Otherwise we disclose physical address
information.
Fixes: f6ed58c70d14 ("libnvdimm, pfn: 'resource'-address and 'size'...")
Cc: <stable@vger.kernel.org>
Reported-by: Dave Hansen <dave.hansen@linux.intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'tools/testing/nvdimm')
0 files changed, 0 insertions, 0 deletions