Subject: [PATCH bpf 0/2] Fix record_func_key to perform backtracking on r3

From: Daniel Borkmann <[email-masked]>
Date: Thu, 19 Dec 2019 22:19:49 +0100

Fixes pruning behavior when record_func_key() is used. See main
description in patch 1, test cases added in patch 2.

Thanks!

Daniel Borkmann (2):
  bpf: Fix record_func_key to perform backtracking on r3
  bpf: Add further test_verifier cases for record_func_key

 kernel/bpf/verifier.c                         |   8 +-
 tools/testing/selftests/bpf/test_verifier.c   |  43 ++---
 .../selftests/bpf/verifier/ref_tracking.c     |   6 +-
 .../selftests/bpf/verifier/runtime_jit.c      | 151 ++++++++++++++++++
 4 files changed, 183 insertions(+), 25 deletions(-)

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2.21.0