Two small improves to BPF exceptions in this patchset:
1. Allow throwing exceptions in XDP progs 2. Add some macros to help release references before throwing exceptions
Note the macros are intended to be temporary, at least until BPF exception infra is able to automatically release acquired resources.
Daniel Xu (3): bpf: xdp: Register generic_kfunc_set with XDP programs bpf: selftests: Add bpf_assert_if() and bpf_assert_with_if() macros bpf: selftests: Test bpf_assert_if() and bpf_assert_with_if()
kernel/bpf/helpers.c | 1 + .../testing/selftests/bpf/bpf_experimental.h | 22 +++++++ .../selftests/bpf/prog_tests/exceptions.c | 5 ++ .../testing/selftests/bpf/progs/exceptions.c | 61 +++++++++++++++++++ 4 files changed, 89 insertions(+)