kernel.git/tools/testing/selftests/bpf/prog_tests/map_ptr.c, branch linux-5.10.y Hosts the 0x221E linux distro kernel. https://git.0xinfinity.dev/distro/kernel.git/atom?h=linux-5.10.y 2020-06-22T20:22:59Z selftests/bpf: Test access to bpf map pointer 2020-06-22T20:22:59Z Andrey Ignatov 2020-06-19T21:11:45Z urn:sha1:b1b53d413f16c6b5078edb127e660e67332e4d2f Add selftests to test access to map pointers from bpf program for all map types except struct_ops (that one would need additional work). verifier test focuses mostly on scenarios that must be rejected. prog_tests test focuses on accessing multiple fields both scalar and a nested struct from bpf program and verifies that those fields have expected values. Signed-off-by: Andrey Ignatov <rdna@fb.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: John Fastabend <john.fastabend@gmail.com> Acked-by: Martin KaFai Lau <kafai@fb.com> Link: https://lore.kernel.org/bpf/139a6a17f8016491e39347849b951525335c6eb4.1592600985.git.rdna@fb.com