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[0/3] bpf: Test defence against SSB exploitation

Message ID 20181123183356.5q4bu47zpj5wdufb@xylophone.i.decadent.org.uk
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Series bpf: Test defence against SSB exploitation | expand

Message

Ben Hutchings Nov. 23, 2018, 6:33 p.m. UTC 
This series adds log messages for all patching done by the verifier,
and a test case to verify that the patch to defend against SSB
exploitation is applied where needed.

Ben.

Ben Hutchings (3):
  bpf/verifier: Log instruction patching when verbose logging is enabled
  selftests/bpf: Add the ability to test for a log message on success
  selftests/bpf: Add test case for defence against SSB exploitation

 kernel/bpf/verifier.c                       | 13 +++++++++++++
 tools/testing/selftests/bpf/test_verifier.c | 26 +++++++++++++++++++++++++-
 2 files changed, 38 insertions(+), 1 deletion(-)