commit | f140ad9fe2ae16f385f8fe4dc9cf67bb4c51d794 | [log] [tgz] |
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author | Ciara Loftus <ciara.loftus@intel.com> | Tue Jun 09 13:19:43 2020 +0000 |
committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | Thu Jun 18 22:30:04 2020 -0700 |
tree | f44c113db08ef954f7a0fa52b94a172fb9fbdf3c | |
parent | 0ad6f6e767ec2f613418cbc7ebe5ec4c35af540c [diff] |
ixgbe: protect ring accesses with READ- and WRITE_ONCE READ_ONCE should be used when reading rings prior to accessing the statistics pointer. Introduce this as well as the corresponding WRITE_ONCE usage when allocating and freeing the rings, to ensure protected access. Signed-off-by: Ciara Loftus <ciara.loftus@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>