commit | d59e267912cd90b0adf33b4659050d831e746317 | [log] [tgz] |
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author | Ciara Loftus <ciara.loftus@intel.com> | Tue Jun 09 13:19:44 2020 +0000 |
committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | Thu Jun 18 22:31:21 2020 -0700 |
tree | 0fb3ec9db137101e6f734174f976c4b2d01ba90f | |
parent | f140ad9fe2ae16f385f8fe4dc9cf67bb4c51d794 [diff] |
i40e: 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>