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Commit 12220267 authored by Ira Weiny's avatar Ira Weiny Committed by Doug Ledford
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IB/hfi: Protect against writable mmap 



The device/port status is not intended to be changed from user space.
Prevent a user from mapping them as write or execute.

Reviewed-by: default avatarDennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: default avatarIra Weiny <ira.weiny@intel.com>
Signed-off-by: default avatarDennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent ee495ada
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