From: root <root@vultr.guest> Patch #1: Fix an issue found in code review Patch #2: Selftest for #1 Patch #3: Fix an issue found in our dev server Patch #4: Selftest for #3 Changes: - bpf: Introduce union trusted https://lore.kernel.org/bpf/20230709025912.3837-1-laoar.shao@xxxxxxxxx/ - bpf: Fix errors in verifying a union https://lore.kernel.org/bpf/20230628115205.248395-1-laoar.shao@xxxxxxxxx/ Yafang Shao (4): bpf: Fix an error around PTR_UNTRUSTED selftests/bpf: Add selftests for nested_trust bpf: Fix an error in verifying a field in a union selftests/bpf: Add selftest for PTR_UNTRUSTED kernel/bpf/btf.c | 22 ++++++------ kernel/bpf/verifier.c | 5 +++ .../selftests/bpf/prog_tests/ptr_untrusted.c | 36 +++++++++++++++++++ .../bpf/progs/nested_trust_failure.c | 16 +++++++++ .../bpf/progs/nested_trust_success.c | 15 ++++++++ .../selftests/bpf/progs/test_ptr_untrusted.c | 29 +++++++++++++++ 6 files changed, 111 insertions(+), 12 deletions(-) create mode 100644 tools/testing/selftests/bpf/prog_tests/ptr_untrusted.c create mode 100644 tools/testing/selftests/bpf/progs/test_ptr_untrusted.c -- 2.39.3
