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author | Sebastian Sanchez <sebastian.sanchez@intel.com> | 2016-09-25 07:41:32 -0700 |
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committer | Doug Ledford <dledford@redhat.com> | 2016-10-02 08:42:13 -0400 |
commit | a4309d94f71067f622a1d4e65d8d0fc4710beefd (patch) | |
tree | 5953d93bf8e82c1ffc4eb5913909a3f145fd829e /tools/perf/scripts/python/call-graph-from-postgresql.py | |
parent | d5cf683e627ae0c4f338bf175fe4e12584acdc0f (diff) |
IB/hfi1: Do not read more than a SGE length
In certain cases, if the tail of an SGE is not
8-byte aligned, bytes beyond the end to an 8-byte
alignment can be read. Change the copy routine
to avoid the over-read. Instead, stop on the final
whole quad-word, then read the remaining bytes.
Reviewed-by: Dean Luick <dean.luick@intel.com>
Signed-off-by: Sebastian Sanchez <sebastian.sanchez@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions