diff options
| author | Matthew Garrett <[email protected]> | 2019-08-19 17:18:03 -0700 |
|---|---|---|
| committer | James Morris <[email protected]> | 2019-08-19 21:54:17 -0700 |
| commit | ccbd54ff54e8b1880456b81c4aea352ebe208843 (patch) | |
| tree | 86b2e1acc2014eea41ceb006e17459b0878bd764 /tools/perf/scripts/python/event_analyzing_sample.py | |
| parent | 5496197f9b084f086cb410dd566648b0896fcc74 (diff) | |
tracefs: Restrict tracefs when the kernel is locked down
Tracefs may release more information about the kernel than desirable, so
restrict it when the kernel is locked down in confidentiality mode by
preventing open().
(Fixed by Ben Hutchings to avoid a null dereference in
default_file_open())
Signed-off-by: Matthew Garrett <[email protected]>
Reviewed-by: Steven Rostedt (VMware) <[email protected]>
Cc: Ben Hutchings <[email protected]>
Signed-off-by: James Morris <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/event_analyzing_sample.py')
0 files changed, 0 insertions, 0 deletions