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| author | Peter Zijlstra <[email protected]> | 2018-04-20 14:29:51 +0200 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2018-05-05 08:32:36 +0200 |
| commit | 7281c8dec8a87685cb54d503d8cceef5a0fc2fdd (patch) | |
| tree | d6297b366411ba9abe1dc8caa98f1d1fb91006ec /tools/perf/util/scripting-engines/trace-event-python.c | |
| parent | b5bf9a90bbebffba888c9144c5a8a10317b04064 (diff) | |
sched/core: Fix possible Spectre-v1 indexing for sched_prio_to_weight[]
> kernel/sched/core.c:6921 cpu_weight_nice_write_s64() warn: potential spectre issue 'sched_prio_to_weight'
Userspace controls @nice, so sanitize the value before using it to
index an array.
Reported-by: Dan Carpenter <[email protected]>
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Cc: <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Mike Galbraith <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: [email protected]
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions