124a892d1c416dc4f639031afb79d47857d9b0b0 - SHIFTPHONES/kernel/shift/mainline

commit	124a892d1c416dc4f639031afb79d47857d9b0b0	[log] [tgz]
author	Andrii Nakryiko <andriin@fb.com>	Wed Aug 19 12:45:16 2020 -0700
committer	Alexei Starovoitov <ast@kernel.org>	Wed Aug 19 14:19:39 2020 -0700
tree	accca582aff803e67fe432b19bf482ca0b5c9d98
parent	3fc32f40c40207bf85ce1b007f18981c4673df96 [diff]

selftests/bpf: Test TYPE_EXISTS and TYPE_SIZE CO-RE relocations

Add selftests for TYPE_EXISTS and TYPE_SIZE relocations, testing correctness
of relocations and handling of type compatiblity/incompatibility.

If __builtin_preserve_type_info() is not supported by compiler, skip tests.

Signed-off-by: Andrii Nakryiko <andriin@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Yonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/bpf/20200819194519.3375898-3-andriin@fb.com

tools/testing/selftests/bpf/prog_tests/core_reloc.c[diff]
tools/testing/selftests/bpf/progs/btf__core_reloc_type_based.c[Added - diff]
tools/testing/selftests/bpf/progs/btf__core_reloc_type_based___all_missing.c[Added - diff]
tools/testing/selftests/bpf/progs/btf__core_reloc_type_based___diff_sz.c[Added - diff]
tools/testing/selftests/bpf/progs/btf__core_reloc_type_based___fn_wrong_args.c[Added - diff]
tools/testing/selftests/bpf/progs/btf__core_reloc_type_based___incompat.c[Added - diff]
tools/testing/selftests/bpf/progs/core_reloc_types.h[diff]
tools/testing/selftests/bpf/progs/test_core_reloc_kernel.c[diff]
tools/testing/selftests/bpf/progs/test_core_reloc_type_based.c[Added - diff]

9 files changed

tree: accca582aff803e67fe432b19bf482ca0b5c9d98