This small patchset is about avoid verifier bug warning when tnum_overlap()
is called with zero mask.

---
KaFai Wan (2):
  bpf: Fix tnum_overlap to check for zero mask first
  selftests/bpf: Range analysis test case for JEQ

 kernel/bpf/tnum.c                             |  2 ++
 .../selftests/bpf/progs/verifier_bounds.c     | 23 +++++++++++++++++++
 2 files changed, 25 insertions(+)

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2.43.0