diff options
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests')
52 files changed, 577 insertions, 235 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/align.c b/tools/testing/selftests/bpf/prog_tests/align.c index 5861446d0777..837f67c6bfda 100644 --- a/tools/testing/selftests/bpf/prog_tests/align.c +++ b/tools/testing/selftests/bpf/prog_tests/align.c @@ -594,6 +594,12 @@ static int do_test_single(struct bpf_align_test *test) struct bpf_insn *prog = test->insns; int prog_type = test->prog_type; char bpf_vlog_copy[32768]; + LIBBPF_OPTS(bpf_prog_load_opts, opts, + .prog_flags = BPF_F_STRICT_ALIGNMENT, + .log_buf = bpf_vlog, + .log_size = sizeof(bpf_vlog), + .log_level = 2, + ); const char *line_ptr; int cur_line = -1; int prog_len, i; @@ -601,9 +607,8 @@ static int do_test_single(struct bpf_align_test *test) int ret; prog_len = probe_filter_length(prog); - fd_prog = bpf_verify_program(prog_type ? : BPF_PROG_TYPE_SOCKET_FILTER, - prog, prog_len, BPF_F_STRICT_ALIGNMENT, - "GPL", 0, bpf_vlog, sizeof(bpf_vlog), 2); + fd_prog = bpf_prog_load(prog_type ? : BPF_PROG_TYPE_SOCKET_FILTER, NULL, "GPL", + prog, prog_len, &opts); if (fd_prog < 0 && test->result != REJECT) { printf("Failed to load program.\n"); printf("%s", bpf_vlog); diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_iter.c b/tools/testing/selftests/bpf/prog_tests/bpf_iter.c index 9454331aaf85..3e10abce3e5a 100644 --- a/tools/testing/selftests/bpf/prog_tests/bpf_iter.c +++ b/tools/testing/selftests/bpf/prog_tests/bpf_iter.c @@ -699,14 +699,13 @@ static void test_bpf_percpu_hash_map(void) char buf[64]; void *val; - val = malloc(8 * bpf_num_possible_cpus()); - skel = bpf_iter_bpf_percpu_hash_map__open(); if (CHECK(!skel, "bpf_iter_bpf_percpu_hash_map__open", "skeleton open failed\n")) return; skel->rodata->num_cpus = bpf_num_possible_cpus(); + val = malloc(8 * bpf_num_possible_cpus()); err = bpf_iter_bpf_percpu_hash_map__load(skel); if (CHECK(!skel, "bpf_iter_bpf_percpu_hash_map__load", @@ -770,6 +769,7 @@ free_link: bpf_link__destroy(link); out: bpf_iter_bpf_percpu_hash_map__destroy(skel); + free(val); } static void test_bpf_array_map(void) @@ -870,14 +870,13 @@ static void test_bpf_percpu_array_map(void) void *val; int len; - val = malloc(8 * bpf_num_possible_cpus()); - skel = bpf_iter_bpf_percpu_array_map__open(); if (CHECK(!skel, "bpf_iter_bpf_percpu_array_map__open", "skeleton open failed\n")) return; skel->rodata->num_cpus = bpf_num_possible_cpus(); + val = malloc(8 * bpf_num_possible_cpus()); err = bpf_iter_bpf_percpu_array_map__load(skel); if (CHECK(!skel, "bpf_iter_bpf_percpu_array_map__load", @@ -933,6 +932,7 @@ free_link: bpf_link__destroy(link); out: bpf_iter_bpf_percpu_array_map__destroy(skel); + free(val); } /* An iterator program deletes all local storage in a map. */ diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_obj_id.c b/tools/testing/selftests/bpf/prog_tests/bpf_obj_id.c index eb8eeebe6935..0a6c5f00abd4 100644 --- a/tools/testing/selftests/bpf/prog_tests/bpf_obj_id.c +++ b/tools/testing/selftests/bpf/prog_tests/bpf_obj_id.c @@ -48,7 +48,7 @@ void serial_test_bpf_obj_id(void) bzero(zeros, sizeof(zeros)); for (i = 0; i < nr_iters; i++) { now = time(NULL); - err = bpf_prog_load(file, BPF_PROG_TYPE_RAW_TRACEPOINT, + err = bpf_prog_test_load(file, BPF_PROG_TYPE_RAW_TRACEPOINT, &objs[i], &prog_fds[i]); /* test_obj_id.o is a dumb prog. It should never fail * to load. diff --git a/tools/testing/selftests/bpf/prog_tests/btf.c b/tools/testing/selftests/bpf/prog_tests/btf.c index ac596cb06e40..4aa6343dc4c8 100644 --- a/tools/testing/selftests/bpf/prog_tests/btf.c +++ b/tools/testing/selftests/bpf/prog_tests/btf.c @@ -3939,6 +3939,23 @@ static struct btf_raw_test raw_tests[] = { .btf_load_err = true, .err_str = "Invalid component_idx", }, +{ + .descr = "type_tag test #1", + .raw_types = { + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_TAG_ENC(NAME_TBD, 1), /* [2] */ + BTF_PTR_ENC(2), /* [3] */ + BTF_END_RAW, + }, + BTF_STR_SEC("\0tag"), + .map_type = BPF_MAP_TYPE_ARRAY, + .map_name = "tag_type_check_btf", + .key_size = sizeof(int), + .value_size = 4, + .key_type_id = 1, + .value_type_id = 1, + .max_entries = 1, +}, }; /* struct btf_raw_test raw_tests[] */ @@ -4046,11 +4063,9 @@ static void *btf_raw_create(const struct btf_header *hdr, next_str_idx < strs_cnt ? strs_idx[next_str_idx] : NULL; done: + free(strs_idx); if (err) { - if (raw_btf) - free(raw_btf); - if (strs_idx) - free(strs_idx); + free(raw_btf); return NULL; } return raw_btf; @@ -6629,7 +6644,7 @@ struct btf_dedup_test { struct btf_dedup_opts opts; }; -const struct btf_dedup_test dedup_tests[] = { +static struct btf_dedup_test dedup_tests[] = { { .descr = "dedup: unused strings filtering", @@ -6649,9 +6664,6 @@ const struct btf_dedup_test dedup_tests[] = { }, BTF_STR_SEC("\0int\0long"), }, - .opts = { - .dont_resolve_fwds = false, - }, }, { .descr = "dedup: strings deduplication", @@ -6674,9 +6686,6 @@ const struct btf_dedup_test dedup_tests[] = { }, BTF_STR_SEC("\0int\0long int"), }, - .opts = { - .dont_resolve_fwds = false, - }, }, { .descr = "dedup: struct example #1", @@ -6757,9 +6766,6 @@ const struct btf_dedup_test dedup_tests[] = { }, BTF_STR_SEC("\0a\0b\0c\0d\0int\0float\0next\0s"), }, - .opts = { - .dont_resolve_fwds = false, - }, }, { .descr = "dedup: struct <-> fwd resolution w/ hash collision", @@ -6802,8 +6808,7 @@ const struct btf_dedup_test dedup_tests[] = { BTF_STR_SEC("\0s\0x"), }, .opts = { - .dont_resolve_fwds = false, - .dedup_table_size = 1, /* force hash collisions */ + .force_collisions = true, /* force hash collisions */ }, }, { @@ -6849,8 +6854,7 @@ const struct btf_dedup_test dedup_tests[] = { BTF_STR_SEC("\0s\0x"), }, .opts = { - .dont_resolve_fwds = false, - .dedup_table_size = 1, /* force hash collisions */ + .force_collisions = true, /* force hash collisions */ }, }, { @@ -6874,15 +6878,16 @@ const struct btf_dedup_test dedup_tests[] = { BTF_RESTRICT_ENC(8), /* [11] restrict */ BTF_FUNC_PROTO_ENC(1, 2), /* [12] func_proto */ BTF_FUNC_PROTO_ARG_ENC(NAME_TBD, 1), - BTF_FUNC_PROTO_ARG_ENC(NAME_TBD, 8), + BTF_FUNC_PROTO_ARG_ENC(NAME_TBD, 18), BTF_FUNC_ENC(NAME_TBD, 12), /* [13] func */ BTF_TYPE_FLOAT_ENC(NAME_TBD, 2), /* [14] float */ BTF_DECL_TAG_ENC(NAME_TBD, 13, -1), /* [15] decl_tag */ BTF_DECL_TAG_ENC(NAME_TBD, 13, 1), /* [16] decl_tag */ BTF_DECL_TAG_ENC(NAME_TBD, 7, -1), /* [17] decl_tag */ + BTF_TYPE_TAG_ENC(NAME_TBD, 8), /* [18] type_tag */ BTF_END_RAW, }, - BTF_STR_SEC("\0A\0B\0C\0D\0E\0F\0G\0H\0I\0J\0K\0L\0M\0N\0O\0P\0Q"), + BTF_STR_SEC("\0A\0B\0C\0D\0E\0F\0G\0H\0I\0J\0K\0L\0M\0N\0O\0P\0Q\0R"), }, .expect = { .raw_types = { @@ -6903,18 +6908,16 @@ const struct btf_dedup_test dedup_tests[] = { BTF_RESTRICT_ENC(8), /* [11] restrict */ BTF_FUNC_PROTO_ENC(1, 2), /* [12] func_proto */ BTF_FUNC_PROTO_ARG_ENC(NAME_TBD, 1), - BTF_FUNC_PROTO_ARG_ENC(NAME_TBD, 8), + BTF_FUNC_PROTO_ARG_ENC(NAME_TBD, 18), BTF_FUNC_ENC(NAME_TBD, 12), /* [13] func */ BTF_TYPE_FLOAT_ENC(NAME_TBD, 2), /* [14] float */ BTF_DECL_TAG_ENC(NAME_TBD, 13, -1), /* [15] decl_tag */ BTF_DECL_TAG_ENC(NAME_TBD, 13, 1), /* [16] decl_tag */ BTF_DECL_TAG_ENC(NAME_TBD, 7, -1), /* [17] decl_tag */ + BTF_TYPE_TAG_ENC(NAME_TBD, 8), /* [18] type_tag */ BTF_END_RAW, }, - BTF_STR_SEC("\0A\0B\0C\0D\0E\0F\0G\0H\0I\0J\0K\0L\0M\0N\0O\0P\0Q"), - }, - .opts = { - .dont_resolve_fwds = false, + BTF_STR_SEC("\0A\0B\0C\0D\0E\0F\0G\0H\0I\0J\0K\0L\0M\0N\0O\0P\0Q\0R"), }, }, { @@ -6967,9 +6970,6 @@ const struct btf_dedup_test dedup_tests[] = { }, BTF_STR_SEC("\0int\0some other int\0float"), }, - .opts = { - .dont_resolve_fwds = false, - }, }, { .descr = "dedup: enum fwd resolution", @@ -7011,9 +7011,6 @@ const struct btf_dedup_test dedup_tests[] = { }, BTF_STR_SEC("\0e1\0e1_val\0e2\0e2_val"), }, - .opts = { - .dont_resolve_fwds = false, - }, }, { .descr = "dedup: datasec and vars pass-through", @@ -7056,8 +7053,7 @@ const struct btf_dedup_test dedup_tests[] = { BTF_STR_SEC("\0.bss\0t"), }, .opts = { - .dont_resolve_fwds = false, - .dedup_table_size = 1 + .force_collisions = true }, }, { @@ -7101,9 +7097,6 @@ const struct btf_dedup_test dedup_tests[] = { }, BTF_STR_SEC("\0t\0a1\0a2\0f\0tag"), }, - .opts = { - .dont_resolve_fwds = false, - }, }, { .descr = "dedup: func/func_param tags", @@ -7154,9 +7147,6 @@ const struct btf_dedup_test dedup_tests[] = { }, BTF_STR_SEC("\0a1\0a2\0f\0tag1\0tag2\0tag3"), }, - .opts = { - .dont_resolve_fwds = false, - }, }, { .descr = "dedup: struct/struct_member tags", @@ -7202,9 +7192,6 @@ const struct btf_dedup_test dedup_tests[] = { }, BTF_STR_SEC("\0t\0m1\0m2\0tag1\0tag2\0tag3"), }, - .opts = { - .dont_resolve_fwds = false, - }, }, { .descr = "dedup: typedef tags", @@ -7235,8 +7222,134 @@ const struct btf_dedup_test dedup_tests[] = { }, BTF_STR_SEC("\0t\0tag1\0tag2\0tag3"), }, - .opts = { - .dont_resolve_fwds = false, +}, +{ + .descr = "dedup: btf_type_tag #1", + .input = { + .raw_types = { + /* ptr -> tag2 -> tag1 -> int */ + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_TAG_ENC(NAME_NTH(1), 1), /* [2] */ + BTF_TYPE_TAG_ENC(NAME_NTH(2), 2), /* [3] */ + BTF_PTR_ENC(3), /* [4] */ + /* ptr -> tag2 -> tag1 -> int */ + BTF_TYPE_TAG_ENC(NAME_NTH(1), 1), /* [5] */ + BTF_TYPE_TAG_ENC(NAME_NTH(2), 5), /* [6] */ + BTF_PTR_ENC(6), /* [7] */ + /* ptr -> tag1 -> int */ + BTF_TYPE_TAG_ENC(NAME_NTH(1), 1), /* [8] */ + BTF_PTR_ENC(8), /* [9] */ + BTF_END_RAW, + }, + BTF_STR_SEC("\0tag1\0tag2"), + }, + .expect = { + .raw_types = { + /* ptr -> tag2 -> tag1 -> int */ + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_TAG_ENC(NAME_NTH(1), 1), /* [2] */ + BTF_TYPE_TAG_ENC(NAME_NTH(2), 2), /* [3] */ + BTF_PTR_ENC(3), /* [4] */ + /* ptr -> tag1 -> int */ + BTF_PTR_ENC(2), /* [5] */ + BTF_END_RAW, + }, + BTF_STR_SEC("\0tag1\0tag2"), + }, +}, +{ + .descr = "dedup: btf_type_tag #2", + .input = { + .raw_types = { + /* ptr -> tag2 -> tag1 -> int */ + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_TAG_ENC(NAME_NTH(1), 1), /* [2] */ + BTF_TYPE_TAG_ENC(NAME_NTH(2), 2), /* [3] */ + BTF_PTR_ENC(3), /* [4] */ + /* ptr -> tag2 -> int */ + BTF_TYPE_TAG_ENC(NAME_NTH(2), 1), /* [5] */ + BTF_PTR_ENC(5), /* [6] */ + BTF_END_RAW, + }, + BTF_STR_SEC("\0tag1\0tag2"), + }, + .expect = { + .raw_types = { + /* ptr -> tag2 -> tag1 -> int */ + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_TAG_ENC(NAME_NTH(1), 1), /* [2] */ + BTF_TYPE_TAG_ENC(NAME_NTH(2), 2), /* [3] */ + BTF_PTR_ENC(3), /* [4] */ + /* ptr -> tag2 -> int */ + BTF_TYPE_TAG_ENC(NAME_NTH(2), 1), /* [5] */ + BTF_PTR_ENC(5), /* [6] */ + BTF_END_RAW, + }, + BTF_STR_SEC("\0tag1\0tag2"), + }, +}, +{ + .descr = "dedup: btf_type_tag #3", + .input = { + .raw_types = { + /* ptr -> tag2 -> tag1 -> int */ + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_TAG_ENC(NAME_NTH(1), 1), /* [2] */ + BTF_TYPE_TAG_ENC(NAME_NTH(2), 2), /* [3] */ + BTF_PTR_ENC(3), /* [4] */ + /* ptr -> tag1 -> tag2 -> int */ + BTF_TYPE_TAG_ENC(NAME_NTH(2), 1), /* [5] */ + BTF_TYPE_TAG_ENC(NAME_NTH(1), 5), /* [6] */ + BTF_PTR_ENC(6), /* [7] */ + BTF_END_RAW, + }, + BTF_STR_SEC("\0tag1\0tag2"), + }, + .expect = { + .raw_types = { + /* ptr -> tag2 -> tag1 -> int */ + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_TAG_ENC(NAME_NTH(1), 1), /* [2] */ + BTF_TYPE_TAG_ENC(NAME_NTH(2), 2), /* [3] */ + BTF_PTR_ENC(3), /* [4] */ + /* ptr -> tag1 -> tag2 -> int */ + BTF_TYPE_TAG_ENC(NAME_NTH(2), 1), /* [5] */ + BTF_TYPE_TAG_ENC(NAME_NTH(1), 5), /* [6] */ + BTF_PTR_ENC(6), /* [7] */ + BTF_END_RAW, + }, + BTF_STR_SEC("\0tag1\0tag2"), + }, +}, +{ + .descr = "dedup: btf_type_tag #4", + .input = { + .raw_types = { + /* ptr -> tag1 -> int */ + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_TAG_ENC(NAME_NTH(1), 1), /* [2] */ + BTF_PTR_ENC(2), /* [3] */ + /* ptr -> tag1 -> long */ + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 64, 8), /* [4] */ + BTF_TYPE_TAG_ENC(NAME_NTH(1), 4), /* [5] */ + BTF_PTR_ENC(5), /* [6] */ + BTF_END_RAW, + }, + BTF_STR_SEC("\0tag1"), + }, + .expect = { + .raw_types = { + /* ptr -> tag1 -> int */ + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_TAG_ENC(NAME_NTH(1), 1), /* [2] */ + BTF_PTR_ENC(2), /* [3] */ + /* ptr -> tag1 -> long */ + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 64, 8), /* [4] */ + BTF_TYPE_TAG_ENC(NAME_NTH(1), 4), /* [5] */ + BTF_PTR_ENC(5), /* [6] */ + BTF_END_RAW, + }, + BTF_STR_SEC("\0tag1"), }, }, @@ -7257,6 +7370,7 @@ static int btf_type_size(const struct btf_type *t) case BTF_KIND_TYPEDEF: case BTF_KIND_FUNC: case BTF_KIND_FLOAT: + case BTF_KIND_TYPE_TAG: return base_size; case BTF_KIND_INT: return base_size + sizeof(__u32); @@ -7295,7 +7409,7 @@ static void dump_btf_strings(const char *strs, __u32 len) static void do_test_dedup(unsigned int test_num) { - const struct btf_dedup_test *test = &dedup_tests[test_num - 1]; + struct btf_dedup_test *test = &dedup_tests[test_num - 1]; __u32 test_nr_types, expect_nr_types, test_btf_size, expect_btf_size; const struct btf_header *test_hdr, *expect_hdr; struct btf *test_btf = NULL, *expect_btf = NULL; @@ -7339,7 +7453,8 @@ static void do_test_dedup(unsigned int test_num) goto done; } - err = btf__dedup(test_btf, NULL, &test->opts); + test->opts.sz = sizeof(test->opts); + err = btf__dedup(test_btf, &test->opts); if (CHECK(err, "btf_dedup failed errno:%d", err)) { err = -1; goto done; diff --git a/tools/testing/selftests/bpf/prog_tests/btf_dedup_split.c b/tools/testing/selftests/bpf/prog_tests/btf_dedup_split.c index 64554fd33547..9d3b8d7a1537 100644 --- a/tools/testing/selftests/bpf/prog_tests/btf_dedup_split.c +++ b/tools/testing/selftests/bpf/prog_tests/btf_dedup_split.c @@ -92,7 +92,7 @@ struct s2 {\n\ int *f3;\n\ };\n\n", "c_dump"); - err = btf__dedup(btf2, NULL, NULL); + err = btf__dedup(btf2, NULL); if (!ASSERT_OK(err, "btf_dedup")) goto cleanup; @@ -186,7 +186,7 @@ static void test_split_fwd_resolve() { "\t'f1' type_id=7 bits_offset=0\n" "\t'f2' type_id=9 bits_offset=64"); - err = btf__dedup(btf2, NULL, NULL); + err = btf__dedup(btf2, NULL); if (!ASSERT_OK(err, "btf_dedup")) goto cleanup; @@ -283,7 +283,7 @@ static void test_split_struct_duped() { "[13] STRUCT 's3' size=8 vlen=1\n" "\t'f1' type_id=12 bits_offset=0"); - err = btf__dedup(btf2, NULL, NULL); + err = btf__dedup(btf2, NULL); if (!ASSERT_OK(err, "btf_dedup")) goto cleanup; diff --git a/tools/testing/selftests/bpf/prog_tests/btf_dump.c b/tools/testing/selftests/bpf/prog_tests/btf_dump.c index aa76360d8f49..d6272013a5a3 100644 --- a/tools/testing/selftests/bpf/prog_tests/btf_dump.c +++ b/tools/testing/selftests/bpf/prog_tests/btf_dump.c @@ -13,25 +13,23 @@ static struct btf_dump_test_case { const char *name; const char *file; bool known_ptr_sz; - struct btf_dump_opts opts; } btf_dump_test_cases[] = { - {"btf_dump: syntax", "btf_dump_test_case_syntax", true, {}}, - {"btf_dump: ordering", "btf_dump_test_case_ordering", false, {}}, - {"btf_dump: padding", "btf_dump_test_case_padding", true, {}}, - {"btf_dump: packing", "btf_dump_test_case_packing", true, {}}, - {"btf_dump: bitfields", "btf_dump_test_case_bitfields", true, {}}, - {"btf_dump: multidim", "btf_dump_test_case_multidim", false, {}}, - {"btf_dump: namespacing", "btf_dump_test_case_namespacing", false, {}}, + {"btf_dump: syntax", "btf_dump_test_case_syntax", true}, + {"btf_dump: ordering", "btf_dump_test_case_ordering", false}, + {"btf_dump: padding", "btf_dump_test_case_padding", true}, + {"btf_dump: packing", "btf_dump_test_case_packing", true}, + {"btf_dump: bitfields", "btf_dump_test_case_bitfields", true}, + {"btf_dump: multidim", "btf_dump_test_case_multidim", false}, + {"btf_dump: namespacing", "btf_dump_test_case_namespacing", false}, }; -static int btf_dump_all_types(const struct btf *btf, - const struct btf_dump_opts *opts) +static int btf_dump_all_types(const struct btf *btf, void *ctx) { size_t type_cnt = btf__type_cnt(btf); struct btf_dump *d; int err = 0, id; - d = btf_dump__new(btf, NULL, opts, btf_dump_printf); + d = btf_dump__new(btf, btf_dump_printf, ctx, NULL); err = libbpf_get_error(d); if (err) return err; @@ -88,8 +86,7 @@ static int test_btf_dump_case(int n, struct btf_dump_test_case *t) goto done; } - t->opts.ctx = f; - err = btf_dump_all_types(btf, &t->opts); + err = btf_dump_all_types(btf, f); fclose(f); close(fd); if (CHECK(err, "btf_dump", "failure during C dumping: %d\n", err)) { @@ -137,7 +134,6 @@ static void test_btf_dump_incremental(void) { struct btf *btf = NULL; struct btf_dump *d = NULL; - struct btf_dump_opts opts; int id, err, i; dump_buf_file = open_memstream(&dump_buf, &dump_buf_sz); @@ -146,8 +142,7 @@ static void test_btf_dump_incremental(void) btf = btf__new_empty(); if (!ASSERT_OK_PTR(btf, "new_empty")) goto err_out; - opts.ctx = dump_buf_file; - d = btf_dump__new(btf, NULL, &opts, btf_dump_printf); + d = btf_dump__new(btf, btf_dump_printf, dump_buf_file, NULL); if (!ASSERT_OK(libbpf_get_error(d), "btf_dump__new")) goto err_out; @@ -814,26 +809,28 @@ static void test_btf_datasec(struct btf *btf, struct btf_dump *d, char *str, static void test_btf_dump_datasec_data(char *str) { - struct btf *btf = btf__parse("xdping_kern.o", NULL); - struct btf_dump_opts opts = { .ctx = str }; + struct btf *btf; char license[4] = "GPL"; struct btf_dump *d; + btf = btf__parse("xdping_kern.o", NULL); if (!ASSERT_OK_PTR(btf, "xdping_kern.o BTF not found")) return; - d = btf_dump__new(btf, NULL, &opts, btf_dump_snprintf); + d = btf_dump__new(btf, btf_dump_snprintf, str, NULL); if (!ASSERT_OK_PTR(d, "could not create BTF dump")) - return; + goto out; test_btf_datasec(btf, d, str, "license", "SEC(\"license\") char[4] _license = (char[4])['G','P','L',];", license, sizeof(license)); +out: + btf_dump__free(d); + btf__free(btf); } void test_btf_dump() { char str[STRSIZE]; - struct btf_dump_opts opts = { .ctx = str }; struct btf_dump *d; struct btf *btf; int i; @@ -853,7 +850,7 @@ void test_btf_dump() { if (!ASSERT_OK_PTR(btf, "no kernel BTF found")) return; - d = btf_dump__new(btf, NULL, &opts, btf_dump_snprintf); + d = btf_dump__new(btf, btf_dump_snprintf, str, NULL); if (!ASSERT_OK_PTR(d, "could not create BTF dump")) return; diff --git a/tools/testing/selftests/bpf/prog_tests/btf_split.c b/tools/testing/selftests/bpf/prog_tests/btf_split.c index b1ffe61f2aa9..eef1158676ed 100644 --- a/tools/testing/selftests/bpf/prog_tests/btf_split.c +++ b/tools/testing/selftests/bpf/prog_tests/btf_split.c @@ -13,7 +13,6 @@ static void btf_dump_printf(void *ctx, const char *fmt, va_list args) } void test_btf_split() { - struct btf_dump_opts opts; struct btf_dump *d = NULL; const struct btf_type *t; struct btf *btf1, *btf2; @@ -68,8 +67,7 @@ void test_btf_split() { dump_buf_file = open_memstream(&dump_buf, &dump_buf_sz); if (!ASSERT_OK_PTR(dump_buf_file, "dump_memstream")) return; - opts.ctx = dump_buf_file; - d = btf_dump__new(btf2, NULL, &opts, btf_dump_printf); + d = btf_dump__new(btf2, btf_dump_printf, dump_buf_file, NULL); if (!ASSERT_OK_PTR(d, "btf_dump__new")) goto cleanup; for (i = 1; i < btf__type_cnt(btf2); i++) { diff --git a/tools/testing/selftests/bpf/prog_tests/btf_tag.c b/tools/testing/selftests/bpf/prog_tests/btf_tag.c index 91821f42714d..88d63e23e35f 100644 --- a/tools/testing/selftests/bpf/prog_tests/btf_tag.c +++ b/tools/testing/selftests/bpf/prog_tests/btf_tag.c @@ -1,20 +1,50 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2021 Facebook */ #include <test_progs.h> -#include "tag.skel.h" +#include "btf_decl_tag.skel.h" -void test_btf_tag(void) +/* struct btf_type_tag_test is referenced in btf_type_tag.skel.h */ +struct btf_type_tag_test { + int **p; +}; +#include "btf_type_tag.skel.h" + +static void test_btf_decl_tag(void) +{ + struct btf_decl_tag *skel; + + skel = btf_decl_tag__open_and_load(); + if (!ASSERT_OK_PTR(skel, "btf_decl_tag")) + return; + + if (skel->rodata->skip_tests) { + printf("%s:SKIP: btf_decl_tag attribute not supported", __func__); + test__skip(); + } + + btf_decl_tag__destroy(skel); +} + +static void test_btf_type_tag(void) { - struct tag *skel; + struct btf_type_tag *skel; - skel = tag__open_and_load(); - if (!ASSERT_OK_PTR(skel, "btf_tag")) + skel = btf_type_tag__open_and_load(); + if (!ASSERT_OK_PTR(skel, "btf_type_tag")) return; if (skel->rodata->skip_tests) { - printf("%s:SKIP: btf_tag attribute not supported", __func__); + printf("%s:SKIP: btf_type_tag attribute not supported", __func__); test__skip(); } - tag__destroy(skel); + btf_type_tag__destroy(skel); +} + +void test_btf_tag(void) +{ + if (test__start_subtest("btf_decl_tag")) + test_btf_decl_tag(); + if (test__start_subtest("btf_type_tag")) + test_btf_type_tag(); } diff --git a/tools/testing/selftests/bpf/prog_tests/btf_write.c b/tools/testing/selftests/bpf/prog_tests/btf_write.c index b912eeb0b6b4..addf99c05896 100644 --- a/tools/testing/selftests/bpf/prog_tests/btf_write.c +++ b/tools/testing/selftests/bpf/prog_tests/btf_write.c @@ -297,6 +297,16 @@ static void gen_btf(struct btf *btf) ASSERT_EQ(btf_decl_tag(t)->component_idx, 1, "tag_component_idx"); ASSERT_STREQ(btf_type_raw_dump(btf, 19), "[19] DECL_TAG 'tag2' type_id=14 component_idx=1", "raw_dump"); + + /* TYPE_TAG */ + id = btf__add_type_tag(btf, "tag1", 1); + ASSERT_EQ(id, 20, "tag_id"); + t = btf__type_by_id(btf, 20); + ASSERT_STREQ(btf__str_by_offset(btf, t->name_off), "tag1", "tag_value"); + ASSERT_EQ(btf_kind(t), BTF_KIND_TYPE_TAG, "tag_kind"); + ASSERT_EQ(t->type, 1, "tag_type"); + ASSERT_STREQ(btf_type_raw_dump(btf, 20), + "[20] TYPE_TAG 'tag1' type_id=1", "raw_dump"); } static void test_btf_add() @@ -337,7 +347,8 @@ static void test_btf_add() "[17] DATASEC 'datasec1' size=12 vlen=1\n" "\ttype_id=1 offset=4 size=8", "[18] DECL_TAG 'tag1' type_id=16 component_idx=-1", - "[19] DECL_TAG 'tag2' type_id=14 component_idx=1"); + "[19] DECL_TAG 'tag2' type_id=14 component_idx=1", + "[20] TYPE_TAG 'tag1' type_id=1"); btf__free(btf); } @@ -359,7 +370,7 @@ static void test_btf_add_btf() gen_btf(btf2); id = btf__add_btf(btf1, btf2); - if (!ASSERT_EQ(id, 20, "id")) + if (!ASSERT_EQ(id, 21, "id")) goto cleanup; VALIDATE_RAW_BTF( @@ -391,35 +402,37 @@ static void test_btf_add_btf() "\ttype_id=1 offset=4 size=8", "[18] DECL_TAG 'tag1' type_id=16 component_idx=-1", "[19] DECL_TAG 'tag2' type_id=14 component_idx=1", + "[20] TYPE_TAG 'tag1' type_id=1", /* types appended from the second BTF */ - "[20] INT 'int' size=4 bits_offset=0 nr_bits=32 encoding=SIGNED", - "[21] PTR '(anon)' type_id=20", - "[22] CONST '(anon)' type_id=24", - "[23] VOLATILE '(anon)' type_id=22", - "[24] RESTRICT '(anon)' type_id=23", - "[25] ARRAY '(anon)' type_id=21 index_type_id=20 nr_elems=10", - "[26] STRUCT 's1' size=8 vlen=2\n" - "\t'f1' type_id=20 bits_offset=0\n" - "\t'f2' type_id=20 bits_offset=32 bitfield_size=16", - "[27] UNION 'u1' size=8 vlen=1\n" - "\t'f1' type_id=20 bits_offset=0 bitfield_size=16", - "[28] ENUM 'e1' size=4 vlen=2\n" + "[21] INT 'int' size=4 bits_offset=0 nr_bits=32 encoding=SIGNED", + "[22] PTR '(anon)' type_id=21", + "[23] CONST '(anon)' type_id=25", + "[24] VOLATILE '(anon)' type_id=23", + "[25] RESTRICT '(anon)' type_id=24", + "[26] ARRAY '(anon)' type_id=22 index_type_id=21 nr_elems=10", + "[27] STRUCT 's1' size=8 vlen=2\n" + "\t'f1' type_id=21 bits_offset=0\n" + "\t'f2' type_id=21 bits_offset=32 bitfield_size=16", + "[28] UNION 'u1' size=8 vlen=1\n" + "\t'f1' type_id=21 bits_offset=0 bitfield_size=16", + "[29] ENUM 'e1' size=4 vlen=2\n" "\t'v1' val=1\n" "\t'v2' val=2", - "[29] FWD 'struct_fwd' fwd_kind=struct", - "[30] FWD 'union_fwd' fwd_kind=union", - "[31] ENUM 'enum_fwd' size=4 vlen=0", - "[32] TYPEDEF 'typedef1' type_id=20", - "[33] FUNC 'func1' type_id=34 linkage=global", - "[34] FUNC_PROTO '(anon)' ret_type_id=20 vlen=2\n" - "\t'p1' type_id=20\n" - "\t'p2' type_id=21", - "[35] VAR 'var1' type_id=20, linkage=global-alloc", - "[36] DATASEC 'datasec1' size=12 vlen=1\n" - "\ttype_id=20 offset=4 size=8", - "[37] DECL_TAG 'tag1' type_id=35 component_idx=-1", - "[38] DECL_TAG 'tag2' type_id=33 component_idx=1"); + "[30] FWD 'struct_fwd' fwd_kind=struct", + "[31] FWD 'union_fwd' fwd_kind=union", + "[32] ENUM 'enum_fwd' size=4 vlen=0", + "[33] TYPEDEF 'typedef1' type_id=21", + "[34] FUNC 'func1' type_id=35 linkage=global", + "[35] FUNC_PROTO '(anon)' ret_type_id=21 vlen=2\n" + "\t'p1' type_id=21\n" + "\t'p2' type_id=22", + "[36] VAR 'var1' type_id=21, linkage=global-alloc", + "[37] DATASEC 'datasec1' size=12 vlen=1\n" + "\ttype_id=21 offset=4 size=8", + "[38] DECL_TAG 'tag1' type_id=36 component_idx=-1", + "[39] DECL_TAG 'tag2' type_id=34 component_idx=1", + "[40] TYPE_TAG 'tag1' type_id=21"); cleanup: btf__free(btf1); diff --git a/tools/testing/selftests/bpf/prog_tests/cgroup_attach_autodetach.c b/tools/testing/selftests/bpf/prog_tests/cgroup_attach_autodetach.c index 5de485c7370f..858916d11e2e 100644 --- a/tools/testing/selftests/bpf/prog_tests/cgroup_attach_autodetach.c +++ b/tools/testing/selftests/bpf/prog_tests/cgroup_attach_autodetach.c @@ -16,7 +16,7 @@ static int prog_load(void) }; size_t insns_cnt = sizeof(prog) / sizeof(struct bpf_insn); - return bpf_load_program(BPF_PROG_TYPE_CGROUP_SKB, + return bpf_test_load_program(BPF_PROG_TYPE_CGROUP_SKB, prog, insns_cnt, "GPL", 0, bpf_log_buf, BPF_LOG_BUF_SIZE); } diff --git a/tools/testing/selftests/bpf/prog_tests/cgroup_attach_multi.c b/tools/testing/selftests/bpf/prog_tests/cgroup_attach_multi.c index 731bea84d8ed..de9c3e12b0ea 100644 --- a/tools/testing/selftests/bpf/prog_tests/cgroup_attach_multi.c +++ b/tools/testing/selftests/bpf/prog_tests/cgroup_attach_multi.c @@ -66,7 +66,7 @@ static int prog_load_cnt(int verdict, int val) size_t insns_cnt = sizeof(prog) / sizeof(struct bpf_insn); int ret; - ret = bpf_load_program(BPF_PROG_TYPE_CGROUP_SKB, + ret = bpf_test_load_program(BPF_PROG_TYPE_CGROUP_SKB, prog, insns_cnt, "GPL", 0, bpf_log_buf, BPF_LOG_BUF_SIZE); diff --git a/tools/testing/selftests/bpf/prog_tests/cgroup_attach_override.c b/tools/testing/selftests/bpf/prog_tests/cgroup_attach_override.c index 10d3c33821a7..356547e849e2 100644 --- a/tools/testing/selftests/bpf/prog_tests/cgroup_attach_override.c +++ b/tools/testing/selftests/bpf/prog_tests/cgroup_attach_override.c @@ -18,7 +18,7 @@ static int prog_load(int verdict) }; size_t insns_cnt = sizeof(prog) / sizeof(struct bpf_insn); - return bpf_load_program(BPF_PROG_TYPE_CGROUP_SKB, + return bpf_test_load_program(BPF_PROG_TYPE_CGROUP_SKB, prog, insns_cnt, "GPL", 0, bpf_log_buf, BPF_LOG_BUF_SIZE); } diff --git a/tools/testing/selftests/bpf/prog_tests/core_reloc.c b/tools/testing/selftests/bpf/prog_tests/core_reloc.c index 55ec85ba7375..1041d0c593f6 100644 --- a/tools/testing/selftests/bpf/prog_tests/core_reloc.c +++ b/tools/testing/selftests/bpf/prog_tests/core_reloc.c @@ -433,7 +433,7 @@ static int setup_type_id_case_local(struct core_reloc_test_case *test) static int setup_type_id_case_success(struct core_reloc_test_case *test) { struct core_reloc_type_id_output *exp = (void *)test->output; - struct btf *targ_btf = btf__parse(test->btf_src_file, NULL); + struct btf *targ_btf; int err; err = setup_type_id_case_local(test); diff --git a/tools/testing/selftests/bpf/prog_tests/exhandler.c b/tools/testing/selftests/bpf/prog_tests/exhandler.c new file mode 100644 index 000000000000..118bb182ee20 --- /dev/null +++ b/tools/testing/selftests/bpf/prog_tests/exhandler.c @@ -0,0 +1,43 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2021, Oracle and/or its affiliates. */ + +#include <test_progs.h> + +/* Test that verifies exception handling is working. fork() + * triggers task_newtask tracepoint; that new task will have a + * NULL pointer task_works, and the associated task->task_works->func + * should not be NULL if task_works itself is non-NULL. + * + * So to verify exception handling we want to see a NULL task_works + * and task_works->func; if we see this we can conclude that the + * exception handler ran when we attempted to dereference task->task_works + * and zeroed the destination register. + */ +#include "exhandler_kern.skel.h" + +void test_exhandler(void) +{ + int err = 0, duration = 0, status; + struct exhandler_kern *skel; + pid_t cpid; + + skel = exhandler_kern__open_and_load(); + if (CHECK(!skel, "skel_load", "skeleton failed: %d\n", err)) + goto cleanup; + + skel->bss->test_pid = getpid(); + + err = exhandler_kern__attach(skel); + if (!ASSERT_OK(err, "attach")) + goto cleanup; + cpid = fork(); + if (!ASSERT_GT(cpid, -1, "fork failed")) + goto cleanup; + if (cpid == 0) + _exit(0); + waitpid(cpid, &status, 0); + + ASSERT_NEQ(skel->bss->exception_triggered, 0, "verify exceptions occurred"); +cleanup: + exhandler_kern__destroy(skel); +} diff --git a/tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c b/tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c index 9cff14a23bb7..fdd603ebda28 100644 --- a/tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c +++ b/tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c @@ -65,7 +65,7 @@ static void test_fexit_bpf2bpf_common(const char *obj_file, int err, tgt_fd, i; struct btf *btf; - err = bpf_prog_load(target_obj_file, BPF_PROG_TYPE_UNSPEC, + err = bpf_prog_test_load(target_obj_file, BPF_PROG_TYPE_UNSPEC, &tgt_obj, &tgt_fd); if (!ASSERT_OK(err, "tgt_prog_load")) return; @@ -224,7 +224,7 @@ static int test_second_attach(struct bpf_object *obj) if (CHECK(!prog, "find_prog", "prog %s not found\n", prog_name)) return -ENOENT; - err = bpf_prog_load(tgt_obj_file, BPF_PROG_TYPE_UNSPEC, + err = bpf_prog_test_load(tgt_obj_file, BPF_PROG_TYPE_UNSPEC, &tgt_obj, &tgt_fd); if (CHECK(err, "second_prog_load", "file %s err %d errno %d\n", tgt_obj_file, err, errno)) @@ -274,7 +274,7 @@ static void test_fmod_ret_freplace(void) __u32 duration = 0; int err, pkt_fd, attach_prog_fd; - err = bpf_prog_load(tgt_name, BPF_PROG_TYPE_UNSPEC, + err = bpf_prog_test_load(tgt_name, BPF_PROG_TYPE_UNSPEC, &pkt_obj, &pkt_fd); /* the target prog should load fine */ if (CHECK(err, "tgt_prog_load", "file %s err %d errno %d\n", @@ -341,7 +341,7 @@ static void test_obj_load_failure_common(const char *obj_file, int err, pkt_fd; __u32 duration = 0; - err = bpf_prog_load(target_obj_file, BPF_PROG_TYPE_UNSPEC, + err = bpf_prog_test_load(target_obj_file, BPF_PROG_TYPE_UNSPEC, &pkt_obj, &pkt_fd); /* the target prog should load fine */ if (CHECK(err, "tgt_prog_load", "file %s err %d errno %d\n", diff --git a/tools/testing/selftests/bpf/prog_tests/fexit_stress.c b/tools/testing/selftests/bpf/prog_tests/fexit_stress.c index 7c9b62e971f1..e4cede6b4b2d 100644 --- a/tools/testing/selftests/bpf/prog_tests/fexit_stress.c +++ b/tools/testing/selftests/bpf/prog_tests/fexit_stress.c @@ -20,34 +20,33 @@ void test_fexit_stress(void) BPF_EXIT_INSN(), }; - struct bpf_load_program_attr load_attr = { - .prog_type = BPF_PROG_TYPE_TRACING, - .license = "GPL", - .insns = trace_program, - .insns_cnt = sizeof(trace_program) / sizeof(struct bpf_insn), + LIBBPF_OPTS(bpf_prog_load_opts, trace_opts, .expected_attach_type = BPF_TRACE_FEXIT, - }; + .log_buf = error, + .log_size = sizeof(error), + ); const struct bpf_insn skb_program[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }; - struct bpf_load_program_attr skb_load_attr = { - .prog_type = BPF_PROG_TYPE_SOCKET_FILTER, - .license = "GPL", - .insns = skb_program, - .insns_cnt = sizeof(skb_program) / sizeof(struct bpf_insn), - }; + LIBBPF_OPTS(bpf_prog_load_opts, skb_opts, + .log_buf = error, + .log_size = sizeof(error), + ); err = libbpf_find_vmlinux_btf_id("bpf_fentry_test1", - load_attr.expected_attach_type); + trace_opts.expected_attach_type); if (CHECK(err <= 0, "find_vmlinux_btf_id", "failed: %d\n", err)) goto out; - load_attr.attach_btf_id = err; + trace_opts.attach_btf_id = err; for (i = 0; i < CNT; i++) { - fexit_fd[i] = bpf_load_program_xattr(&load_attr, error, sizeof(error)); + fexit_fd[i] = bpf_prog_load(BPF_PROG_TYPE_TRACING, NULL, "GPL", + trace_program, + sizeof(trace_program) / sizeof(struct bpf_insn), + &trace_opts); if (CHECK(fexit_fd[i] < 0, "fexit loaded", "failed: %d errno %d\n", fexit_fd[i], errno)) goto out; @@ -57,7 +56,9 @@ void test_fexit_stress(void) goto out; } - filter_fd = bpf_load_program_xattr(&skb_load_attr, error, sizeof(error)); + filter_fd = bpf_prog_load(BPF_PROG_TYPE_SOCKET_FILTER, NULL, "GPL", + skb_program, sizeof(skb_program) / sizeof(struct bpf_insn), + &skb_opts); if (CHECK(filter_fd < 0, "test_program_loaded", "failed: %d errno %d\n", filter_fd, errno)) goto out; diff --git a/tools/testing/selftests/bpf/prog_tests/find_vma.c b/tools/testing/selftests/bpf/prog_tests/find_vma.c new file mode 100644 index 000000000000..b74b3c0c555a --- /dev/null +++ b/tools/testing/selftests/bpf/prog_tests/find_vma.c @@ -0,0 +1,117 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2021 Facebook */ +#include <test_progs.h> +#include <sys/types.h> +#include <unistd.h> +#include "find_vma.skel.h" +#include "find_vma_fail1.skel.h" +#include "find_vma_fail2.skel.h" + +static void test_and_reset_skel(struct find_vma *skel, int expected_find_zero_ret) +{ + ASSERT_EQ(skel->bss->found_vm_exec, 1, "found_vm_exec"); + ASSERT_EQ(skel->data->find_addr_ret, 0, "find_addr_ret"); + ASSERT_EQ(skel->data->find_zero_ret, expected_find_zero_ret, "find_zero_ret"); + ASSERT_OK_PTR(strstr(skel->bss->d_iname, "test_progs"), "find_test_progs"); + + skel->bss->found_vm_exec = 0; + skel->data->find_addr_ret = -1; + skel->data->find_zero_ret = -1; + skel->bss->d_iname[0] = 0; +} + +static int open_pe(void) +{ + struct perf_event_attr attr = {0}; + int pfd; + + /* create perf event */ + attr.size = sizeof(attr); + attr.type = PERF_TYPE_HARDWARE; + attr.config = PERF_COUNT_HW_CPU_CYCLES; + attr.freq = 1; + attr.sample_freq = 4000; + pfd = syscall(__NR_perf_event_open, &attr, 0, -1, -1, PERF_FLAG_FD_CLOEXEC); + + return pfd >= 0 ? pfd : -errno; +} + +static void test_find_vma_pe(struct find_vma *skel) +{ + struct bpf_link *link = NULL; + volatile int j = 0; + int pfd, i; + + pfd = open_pe(); + if (pfd < 0) { + if (pfd == -ENOENT || pfd == -EOPNOTSUPP) { + printf("%s:SKIP:no PERF_COUNT_HW_CPU_CYCLES\n", __func__); + test__skip(); + goto cleanup; + } + if (!ASSERT_GE(pfd, 0, "perf_event_open")) + goto cleanup; + } + + link = bpf_program__attach_perf_event(skel->progs.handle_pe, pfd); + if (!ASSERT_OK_PTR(link, "attach_perf_event")) + goto cleanup; + + for (i = 0; i < 1000000; ++i) + ++j; + + test_and_reset_skel(skel, -EBUSY /* in nmi, irq_work is busy */); +cleanup: + bpf_link__destroy(link); + close(pfd); +} + +static void test_find_vma_kprobe(struct find_vma *skel) +{ + int err; + + err = find_vma__attach(skel); + if (!ASSERT_OK(err, "get_branch_snapshot__attach")) + return; + + getpgid(skel->bss->target_pid); + test_and_reset_skel(skel, -ENOENT /* could not find vma for ptr 0 */); +} + +static void test_illegal_write_vma(void) +{ + struct find_vma_fail1 *skel; + + skel = find_vma_fail1__open_and_load(); + if (!ASSERT_ERR_PTR(skel, "find_vma_fail1__open_and_load")) + find_vma_fail1__destroy(skel); +} + +static void test_illegal_write_task(void) +{ + struct find_vma_fail2 *skel; + + skel = find_vma_fail2__open_and_load(); + if (!ASSERT_ERR_PTR(skel, "find_vma_fail2__open_and_load")) + find_vma_fail2__destroy(skel); +} + +void serial_test_find_vma(void) +{ + struct find_vma *skel; + + skel = find_vma__open_and_load(); + if (!ASSERT_OK_PTR(skel, "find_vma__open_and_load")) + return; + + skel->bss->target_pid = getpid(); + skel->bss->addr = (__u64)(uintptr_t)test_find_vma_pe; + + test_find_vma_pe(skel); + usleep(100000); /* allow the irq_work to finish */ + test_find_vma_kprobe(skel); + + find_vma__destroy(skel); + test_illegal_write_vma(); + test_illegal_write_task(); +} diff --git a/tools/testing/selftests/bpf/prog_tests/flow_dissector_load_bytes.c b/tools/testing/selftests/bpf/prog_tests/flow_dissector_load_bytes.c index 6093728497c7..93ac3f28226c 100644 --- a/tools/testing/selftests/bpf/prog_tests/flow_dissector_load_bytes.c +++ b/tools/testing/selftests/bpf/prog_tests/flow_dissector_load_bytes.c @@ -30,7 +30,7 @@ void serial_test_flow_dissector_load_bytes(void) /* make sure bpf_skb_load_bytes is not allowed from skb-less context */ - fd = bpf_load_program(BPF_PROG_TYPE_FLOW_DISSECTOR, prog, + fd = bpf_test_load_program(BPF_PROG_TYPE_FLOW_DISSECTOR, prog, ARRAY_SIZE(prog), "GPL", 0, NULL, 0); CHECK(fd < 0, "flow_dissector-bpf_skb_load_bytes-load", diff --git a/tools/testing/selftests/bpf/prog_tests/flow_dissector_reattach.c b/tools/testing/selftests/bpf/prog_tests/flow_dissector_reattach.c index f0c6c226aba8..7c79462d2702 100644 --- a/tools/testing/selftests/bpf/prog_tests/flow_dissector_reattach.c +++ b/tools/testing/selftests/bpf/prog_tests/flow_dissector_reattach.c @@ -47,9 +47,9 @@ static int load_prog(enum bpf_prog_type type) }; int fd; - fd = bpf_load_program(type, prog, ARRAY_SIZE(prog), "GPL", 0, NULL, 0); + fd = bpf_test_load_program(type, prog, ARRAY_SIZE(prog), "GPL", 0, NULL, 0); if (CHECK_FAIL(fd < 0)) - perror("bpf_load_program"); + perror("bpf_test_load_program"); return fd; } diff --git a/tools/testing/selftests/bpf/prog_tests/get_stack_raw_tp.c b/tools/testing/selftests/bpf/prog_tests/get_stack_raw_tp.c index 522237aa4470..4184c399d4c6 100644 --- a/tools/testing/selftests/bpf/prog_tests/get_stack_raw_tp.c +++ b/tools/testing/selftests/bpf/prog_tests/get_stack_raw_tp.c @@ -85,7 +85,6 @@ void test_get_stack_raw_tp(void) const char *file_err = "./test_get_stack_rawtp_err.o"; const char *prog_name = "raw_tracepoint/sys_enter"; int i, err, prog_fd, exp_cnt = MAX_CNT_RAWTP; - struct perf_buffer_opts pb_opts = {}; struct perf_buffer *pb = NULL; struct bpf_link *link = NULL; struct timespec tv = {0, 10}; @@ -94,11 +93,11 @@ void test_get_stack_raw_tp(void) struct bpf_map *map; cpu_set_t cpu_set; - err = bpf_prog_load(file_err, BPF_PROG_TYPE_RAW_TRACEPOINT, &obj, &prog_fd); + err = bpf_prog_test_load(file_err, BPF_PROG_TYPE_RAW_TRACEPOINT, &obj, &prog_fd); if (CHECK(err >= 0, "prog_load raw tp", "err %d errno %d\n", err, errno)) return; - err = bpf_prog_load(file, BPF_PROG_TYPE_RAW_TRACEPOINT, &obj, &prog_fd); + err = bpf_prog_test_load(file, BPF_PROG_TYPE_RAW_TRACEPOINT, &obj, &prog_fd); if (CHECK(err, "prog_load raw tp", "err %d errno %d\n", err, errno)) return; @@ -124,8 +123,8 @@ void test_get_stack_raw_tp(void) if (!ASSERT_OK_PTR(link, "attach_raw_tp")) goto close_prog; - pb_opts.sample_cb = get_stack_print_output; - pb = perf_buffer__new(bpf_map__fd(map), 8, &pb_opts); + pb = perf_buffer__new(bpf_map__fd(map), 8, get_stack_print_output, + NULL, NULL, NULL); if (!ASSERT_OK_PTR(pb, "perf_buf__new")) goto close_prog; diff --git a/tools/testing/selftests/bpf/prog_tests/global_data.c b/tools/testing/selftests/bpf/prog_tests/global_data.c index afd8639f9a94..9da131b32e13 100644 --- a/tools/testing/selftests/bpf/prog_tests/global_data.c +++ b/tools/testing/selftests/bpf/prog_tests/global_data.c @@ -136,7 +136,7 @@ void test_global_data(void) struct bpf_object *obj; int err, prog_fd; - err = bpf_prog_load(file, BPF_PROG_TYPE_SCHED_CLS, &obj, &prog_fd); + err = bpf_prog_test_load(file, BPF_PROG_TYPE_SCHED_CLS, &obj, &prog_fd); if (CHECK(err, "load program", "error %d loading %s\n", err, file)) return; diff --git a/tools/testing/selftests/bpf/prog_tests/global_func_args.c b/tools/testing/selftests/bpf/prog_tests/global_func_args.c index 8bcc2869102f..93a2439237b0 100644 --- a/tools/testing/selftests/bpf/prog_tests/global_func_args.c +++ b/tools/testing/selftests/bpf/prog_tests/global_func_args.c @@ -44,7 +44,7 @@ void test_global_func_args(void) struct bpf_object *obj; int err, prog_fd; - err = bpf_prog_load(file, BPF_PROG_TYPE_CGROUP_SKB, &obj, &prog_fd); + err = bpf_prog_test_load(file, BPF_PROG_TYPE_CGROUP_SKB, &obj, &prog_fd); if (CHECK(err, "load program", "error %d loading %s\n", err, file)) return; diff --git a/tools/testing/selftests/bpf/prog_tests/kfree_skb.c b/tools/testing/selftests/bpf/prog_tests/kfree_skb.c index 01e51d16c8b8..2a49f8fcde06 100644 --- a/tools/testing/selftests/bpf/prog_tests/kfree_skb.c +++ b/tools/testing/selftests/bpf/prog_tests/kfree_skb.c @@ -66,7 +66,6 @@ void serial_test_kfree_skb(void) struct bpf_map *perf_buf_map, *global_data; struct bpf_program *prog, *fentry, *fexit; struct bpf_object *obj, *obj2 = NULL; - struct perf_buffer_opts pb_opts = {}; struct perf_buffer *pb = NULL; int err, kfree_skb_fd; bool passed = false; @@ -74,7 +73,7 @@ void serial_test_kfree_skb(void) const int zero = 0; bool test_ok[2]; - err = bpf_prog_load("./test_pkt_access.o", BPF_PROG_TYPE_SCHED_CLS, + err = bpf_prog_test_load("./test_pkt_access.o", BPF_PROG_TYPE_SCHED_CLS, &obj, &tattr.prog_fd); if (CHECK(err, "prog_load sched cls", "err %d errno %d\n", err, errno)) return; @@ -112,9 +111,8 @@ void serial_test_kfree_skb(void) goto close_prog; /* set up perf buffer */ - pb_opts.sample_cb = on_sample; - pb_opts.ctx = &passed; - pb = perf_buffer__new(bpf_map__fd(perf_buf_map), 1, &pb_opts); + pb = perf_buffer__new(bpf_map__fd(perf_buf_map), 1, + on_sample, NULL, &passed, NULL); if (!ASSERT_OK_PTR(pb, "perf_buf__new")) goto close_prog; diff --git a/tools/testing/selftests/bpf/prog_tests/l4lb_all.c b/tools/testing/selftests/bpf/prog_tests/l4lb_all.c index 8073105548ff..540ef28fabff 100644 --- a/tools/testing/selftests/bpf/prog_tests/l4lb_all.c +++ b/tools/testing/selftests/bpf/prog_tests/l4lb_all.c @@ -30,7 +30,7 @@ static void test_l4lb(const char *file) char buf[128]; u32 *magic = (u32 *)buf; - err = bpf_prog_load(file, BPF_PROG_TYPE_SCHED_CLS, &obj, &prog_fd); + err = bpf_prog_test_load(file, BPF_PROG_TYPE_SCHED_CLS, &obj, &prog_fd); if (CHECK_FAIL(err)) return; diff --git a/tools/testing/selftests/bpf/prog_tests/load_bytes_relative.c b/tools/testing/selftests/bpf/prog_tests/load_bytes_relative.c index 5a2a689dbb68..4e0b2ec057aa 100644 --- a/tools/testing/selftests/bpf/prog_tests/load_bytes_relative.c +++ b/tools/testing/selftests/bpf/prog_tests/load_bytes_relative.c @@ -27,7 +27,7 @@ void test_load_bytes_relative(void) if (CHECK_FAIL(server_fd < 0)) goto close_cgroup_fd; - err = bpf_prog_load("./load_bytes_relative.o", BPF_PROG_TYPE_CGROUP_SKB, + err = bpf_prog_test_load("./load_bytes_relative.o", BPF_PROG_TYPE_CGROUP_SKB, &obj, &prog_fd); if (CHECK_FAIL(err)) goto close_server_fd; diff --git a/tools/testing/selftests/bpf/prog_tests/map_lock.c b/tools/testing/selftests/bpf/prog_tests/map_lock.c index ce17b1ed8709..23d19e9cf26a 100644 --- a/tools/testing/selftests/bpf/prog_tests/map_lock.c +++ b/tools/testing/selftests/bpf/prog_tests/map_lock.c @@ -53,9 +53,9 @@ void test_map_lock(void) int err = 0, key = 0, i; void *ret; - err = bpf_prog_load(file, BPF_PROG_TYPE_CGROUP_SKB, &obj, &prog_fd); + err = bpf_prog_test_load(file, BPF_PROG_TYPE_CGROUP_SKB, &obj, &prog_fd); if (CHECK_FAIL(err)) { - printf("test_map_lock:bpf_prog_load errno %d\n", errno); + printf("test_map_lock:bpf_prog_test_load errno %d\n", errno); goto close_prog; } map_fd[0] = bpf_find_map(__func__, obj, "hash_map"); diff --git a/tools/testing/selftests/bpf/prog_tests/migrate_reuseport.c b/tools/testing/selftests/bpf/prog_tests/migrate_reuseport.c index 7589c03fd26b..eb2feaac81fe 100644 --- a/tools/testing/selftests/bpf/prog_tests/migrate_reuseport.c +++ b/tools/testing/selftests/bpf/prog_tests/migrate_reuseport.c @@ -204,8 +204,8 @@ static int pass_ack(struct migrate_reuseport_test_case *test_case) { int err; - err = bpf_link__detach(test_case->link); - if (!ASSERT_OK(err, "bpf_link__detach")) + err = bpf_link__destroy(test_case->link); + if (!ASSERT_OK(err, "bpf_link__destroy")) return -1; test_case->link = NULL; diff --git a/tools/testing/selftests/bpf/prog_tests/perf_buffer.c b/tools/testing/selftests/bpf/prog_tests/perf_buffer.c index 4e32f3586a75..5fc2b3a0711e 100644 --- a/tools/testing/selftests/bpf/prog_tests/perf_buffer.c +++ b/tools/testing/selftests/bpf/prog_tests/perf_buffer.c @@ -47,7 +47,6 @@ void serial_test_perf_buffer(void) { int err, on_len, nr_on_cpus = 0, nr_cpus, i, j; int zero = 0, my_pid = getpid(); - struct perf_buffer_opts pb_opts = {}; struct test_perf_buffer *skel; cpu_set_t cpu_seen; struct perf_buffer *pb; @@ -82,9 +81,8 @@ void serial_test_perf_buffer(void) goto out_close; /* set up perf buffer */ - pb_opts.sample_cb = on_sample; - pb_opts.ctx = &cpu_seen; - pb = perf_buffer__new(bpf_map__fd(skel->maps.perf_buf_map), 1, &pb_opts); + pb = perf_buffer__new(bpf_map__fd(skel->maps.perf_buf_map), 1, + on_sample, NULL, &cpu_seen, NULL); if (!ASSERT_OK_PTR(pb, "perf_buf__new")) goto out_close; diff --git a/tools/testing/selftests/bpf/prog_tests/pkt_access.c b/tools/testing/selftests/bpf/prog_tests/pkt_access.c index 44b514fabccd..6628710ec3c6 100644 --- a/tools/testing/selftests/bpf/prog_tests/pkt_access.c +++ b/tools/testing/selftests/bpf/prog_tests/pkt_access.c @@ -9,7 +9,7 @@ void test_pkt_access(void) __u32 duration, retval; int err, prog_fd; - err = bpf_prog_load(file, BPF_PROG_TYPE_SCHED_CLS, &obj, &prog_fd); + err = bpf_prog_test_load(file, BPF_PROG_TYPE_SCHED_CLS, &obj, &prog_fd); if (CHECK_FAIL(err)) return; diff --git a/tools/testing/selftests/bpf/prog_tests/pkt_md_access.c b/tools/testing/selftests/bpf/prog_tests/pkt_md_access.c index 939015cd6dba..c9d2d6a1bfcc 100644 --- a/tools/testing/selftests/bpf/prog_tests/pkt_md_access.c +++ b/tools/testing/selftests/bpf/prog_tests/pkt_md_access.c @@ -9,7 +9,7 @@ void test_pkt_md_access(void) __u32 duration, retval; int err, prog_fd; - err = bpf_prog_load(file, BPF_PROG_TYPE_SCHED_CLS, &obj, &prog_fd); + err = bpf_prog_test_load(file, BPF_PROG_TYPE_SCHED_CLS, &obj, &prog_fd); if (CHECK_FAIL(err)) return; diff --git a/tools/testing/selftests/bpf/prog_tests/queue_stack_map.c b/tools/testing/selftests/bpf/prog_tests/queue_stack_map.c index f47e7b1cb32c..8ccba3ab70ee 100644 --- a/tools/testing/selftests/bpf/prog_tests/queue_stack_map.c +++ b/tools/testing/selftests/bpf/prog_tests/queue_stack_map.c @@ -27,7 +27,7 @@ static void test_queue_stack_map_by_type(int type) else return; - err = bpf_prog_load(file, BPF_PROG_TYPE_SCHED_CLS, &obj, &prog_fd); + err = bpf_prog_test_load(file, BPF_PROG_TYPE_SCHED_CLS, &obj, &prog_fd); if (CHECK_FAIL(err)) return; diff --git a/tools/testing/selftests/bpf/prog_tests/raw_tp_writable_reject_nbd_invalid.c b/tools/testing/selftests/bpf/prog_tests/raw_tp_writable_reject_nbd_invalid.c index 9807336a3016..e2f1445b0e10 100644 --- a/tools/testing/selftests/bpf/prog_tests/raw_tp_writable_reject_nbd_invalid.c +++ b/tools/testing/selftests/bpf/prog_tests/raw_tp_writable_reject_nbd_invalid.c @@ -18,15 +18,15 @@ void test_raw_tp_writable_reject_nbd_invalid(void) BPF_EXIT_INSN(), }; - struct bpf_load_program_attr load_attr = { - .prog_type = BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, - .license = "GPL v2", - .insns = program, - .insns_cnt = sizeof(program) / sizeof(struct bpf_insn), + LIBBPF_OPTS(bpf_prog_load_opts, opts, .log_level = 2, - }; + .log_buf = error, + .log_size = sizeof(error), + ); - bpf_fd = bpf_load_program_xattr(&load_attr, error, sizeof(error)); + bpf_fd = bpf_prog_load(BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, NULL, "GPL v2", + program, sizeof(program) / sizeof(struct bpf_insn), + &opts); if (CHECK(bpf_fd < 0, "bpf_raw_tracepoint_writable load", "failed: %d errno %d\n", bpf_fd, errno)) return; diff --git a/tools/testing/selftests/bpf/prog_tests/raw_tp_writable_test_run.c b/tools/testing/selftests/bpf/prog_tests/raw_tp_writable_test_run.c index ddefa1192e5d..239baccabccb 100644 --- a/tools/testing/selftests/bpf/prog_tests/raw_tp_writable_test_run.c +++ b/tools/testing/selftests/bpf/prog_tests/raw_tp_writable_test_run.c @@ -17,15 +17,15 @@ void serial_test_raw_tp_writable_test_run(void) BPF_EXIT_INSN(), }; - struct bpf_load_program_attr load_attr = { - .prog_type = BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, - .license = "GPL v2", - .insns = trace_program, - .insns_cnt = sizeof(trace_program) / sizeof(struct bpf_insn), + LIBBPF_OPTS(bpf_prog_load_opts, trace_opts, .log_level = 2, - }; + .log_buf = error, + .log_size = sizeof(error), + ); - int bpf_fd = bpf_load_program_xattr(&load_attr, error, sizeof(error)); + int bpf_fd = bpf_prog_load(BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, NULL, "GPL v2", + trace_program, sizeof(trace_program) / sizeof(struct bpf_insn), + &trace_opts); if (CHECK(bpf_fd < 0, "bpf_raw_tracepoint_writable loaded", "failed: %d errno %d\n", bpf_fd, errno)) return; @@ -35,15 +35,14 @@ void serial_test_raw_tp_writable_test_run(void) BPF_EXIT_INSN(), }; - struct bpf_load_program_attr skb_load_attr = { - .prog_type = BPF_PROG_TYPE_SOCKET_FILTER, - .license = "GPL v2", - .insns = skb_program, - .insns_cnt = sizeof(skb_program) / sizeof(struct bpf_insn), - }; + LIBBPF_OPTS(bpf_prog_load_opts, skb_opts, + .log_buf = error, + .log_size = sizeof(error), + ); - int filter_fd = - bpf_load_program_xattr(&skb_load_attr, error, sizeof(error)); + int filter_fd = bpf_prog_load(BPF_PROG_TYPE_SOCKET_FILTER, NULL, "GPL v2", + skb_program, sizeof(skb_program) / sizeof(struct bpf_insn), + &skb_opts); if (CHECK(filter_fd < 0, "test_program_loaded", "failed: %d errno %d\n", filter_fd, errno)) goto out_bpffd; diff --git a/tools/testing/selftests/bpf/prog_tests/signal_pending.c b/tools/testing/selftests/bpf/prog_tests/signal_pending.c index fdfdcff6cbef..aecfe662c070 100644 --- a/tools/testing/selftests/bpf/prog_tests/signal_pending.c +++ b/tools/testing/selftests/bpf/prog_tests/signal_pending.c @@ -22,7 +22,7 @@ static void test_signal_pending_by_type(enum bpf_prog_type prog_type) prog[i] = BPF_ALU64_IMM(BPF_MOV, BPF_REG_0, 0); prog[ARRAY_SIZE(prog) - 1] = BPF_EXIT_INSN(); - prog_fd = bpf_load_program(prog_type, prog, ARRAY_SIZE(prog), + prog_fd = bpf_test_load_program(prog_type, prog, ARRAY_SIZE(prog), "GPL", 0, NULL, 0); CHECK(prog_fd < 0, "test-run", "errno %d\n", errno); diff --git a/tools/testing/selftests/bpf/prog_tests/sk_lookup.c b/tools/testing/selftests/bpf/prog_tests/sk_lookup.c index 6db07401bc49..57846cc7ce36 100644 --- a/tools/testing/selftests/bpf/prog_tests/sk_lookup.c +++ b/tools/testing/selftests/bpf/prog_tests/sk_lookup.c @@ -937,6 +937,37 @@ static void test_drop_on_lookup(struct test_sk_lookup *skel) .connect_to = { EXT_IP6, EXT_PORT }, .listen_at = { EXT_IP6, INT_PORT }, }, + /* The program will drop on success, meaning that the ifindex + * was 1. + */ + { + .desc = "TCP IPv4 drop on valid ifindex", + .lookup_prog = skel->progs.check_ifindex, + .sotype = SOCK_STREAM, + .connect_to = { EXT_IP4, EXT_PORT }, + .listen_at = { EXT_IP4, EXT_PORT }, + }, + { + .desc = "TCP IPv6 drop on valid ifindex", + .lookup_prog = skel->progs.check_ifindex, + .sotype = SOCK_STREAM, + .connect_to = { EXT_IP6, EXT_PORT }, + .listen_at = { EXT_IP6, EXT_PORT }, + }, + { + .desc = "UDP IPv4 drop on valid ifindex", + .lookup_prog = skel->progs.check_ifindex, + .sotype = SOCK_DGRAM, + .connect_to = { EXT_IP4, EXT_PORT }, + .listen_at = { EXT_IP4, EXT_PORT }, + }, + { + .desc = "UDP IPv6 drop on valid ifindex", + .lookup_prog = skel->progs.check_ifindex, + .sotype = SOCK_DGRAM, + .connect_to = { EXT_IP6, EXT_PORT }, + .listen_at = { EXT_IP6, EXT_PORT }, + }, }; const struct test *t; diff --git a/tools/testing/selftests/bpf/prog_tests/skb_ctx.c b/tools/testing/selftests/bpf/prog_tests/skb_ctx.c index c437e6ba8fe2..b5319ba2ee27 100644 --- a/tools/testing/selftests/bpf/prog_tests/skb_ctx.c +++ b/tools/testing/selftests/bpf/prog_tests/skb_ctx.c @@ -32,7 +32,7 @@ void test_skb_ctx(void) int err; int i; - err = bpf_prog_load("./test_skb_ctx.o", BPF_PROG_TYPE_SCHED_CLS, &obj, + err = bpf_prog_test_load("./test_skb_ctx.o", BPF_PROG_TYPE_SCHED_CLS, &obj, &tattr.prog_fd); if (CHECK_ATTR(err, "load", "err %d errno %d\n", err, errno)) return; @@ -111,4 +111,6 @@ void test_skb_ctx(void) "ctx_out_mark", "skb->mark == %u, expected %d\n", skb.mark, 10); + + bpf_object__close(obj); } diff --git a/tools/testing/selftests/bpf/prog_tests/skb_helpers.c b/tools/testing/selftests/bpf/prog_tests/skb_helpers.c index f302ad84a298..6f802a1c0800 100644 --- a/tools/testing/selftests/bpf/prog_tests/skb_helpers.c +++ b/tools/testing/selftests/bpf/prog_tests/skb_helpers.c @@ -20,7 +20,7 @@ void test_skb_helpers(void) struct bpf_object *obj; int err; - err = bpf_prog_load("./test_skb_helpers.o", BPF_PROG_TYPE_SCHED_CLS, &obj, + err = bpf_prog_test_load("./test_skb_helpers.o", BPF_PROG_TYPE_SCHED_CLS, &obj, &tattr.prog_fd); if (CHECK_ATTR(err, "load", "err %d errno %d\n", err, errno)) return; diff --git a/tools/testing/selftests/bpf/prog_tests/sockopt.c b/tools/testing/selftests/bpf/prog_tests/sockopt.c index 3e8517a8395a..cd09f4c7dd92 100644 --- a/tools/testing/selftests/bpf/prog_tests/sockopt.c +++ b/tools/testing/selftests/bpf/prog_tests/sockopt.c @@ -852,22 +852,21 @@ static struct sockopt_test { static int load_prog(const struct bpf_insn *insns, enum bpf_attach_type expected_attach_type) { - struct bpf_load_program_attr attr = { - .prog_type = BPF_PROG_TYPE_CGROUP_SOCKOPT, + LIBBPF_OPTS(bpf_prog_load_opts, opts, .expected_attach_type = expected_attach_type, - .insns = insns, - .license = "GPL", .log_level = 2, - }; - int fd; + .log_buf = bpf_log_buf, + .log_size = sizeof(bpf_log_buf), + ); + int fd, insns_cnt = 0; for (; - insns[attr.insns_cnt].code != (BPF_JMP | BPF_EXIT); - attr.insns_cnt++) { + insns[insns_cnt].code != (BPF_JMP | BPF_EXIT); + insns_cnt++) { } - attr.insns_cnt++; + insns_cnt++; - fd = bpf_load_program_xattr(&attr, bpf_log_buf, sizeof(bpf_log_buf)); + fd = bpf_prog_load(BPF_PROG_TYPE_CGROUP_SOCKOPT, NULL, "GPL", insns, insns_cnt, &opts); if (verbose && fd < 0) fprintf(stderr, "%s\n", bpf_log_buf); diff --git a/tools/testing/selftests/bpf/prog_tests/spinlock.c b/tools/testing/selftests/bpf/prog_tests/spinlock.c index 7577a77a4c4c..6307f5d2b417 100644 --- a/tools/testing/selftests/bpf/prog_tests/spinlock.c +++ b/tools/testing/selftests/bpf/prog_tests/spinlock.c @@ -24,9 +24,9 @@ void test_spinlock(void) int err = 0, i; void *ret; - err = bpf_prog_load(file, BPF_PROG_TYPE_CGROUP_SKB, &obj, &prog_fd); + err = bpf_prog_test_load(file, BPF_PROG_TYPE_CGROUP_SKB, &obj, &prog_fd); if (CHECK_FAIL(err)) { - printf("test_spin_lock:bpf_prog_load errno %d\n", errno); + printf("test_spin_lock:bpf_prog_test_load errno %d\n", errno); goto close_prog; } for (i = 0; i < 4; i++) diff --git a/tools/testing/selftests/bpf/prog_tests/stacktrace_map.c b/tools/testing/selftests/bpf/prog_tests/stacktrace_map.c index 04b476bd62b9..337493d74ec5 100644 --- a/tools/testing/selftests/bpf/prog_tests/stacktrace_map.c +++ b/tools/testing/selftests/bpf/prog_tests/stacktrace_map.c @@ -12,7 +12,7 @@ void test_stacktrace_map(void) struct bpf_object *obj; struct bpf_link *link; - err = bpf_prog_load(file, BPF_PROG_TYPE_TRACEPOINT, &obj, &prog_fd); + err = bpf_prog_test_load(file, BPF_PROG_TYPE_TRACEPOINT, &obj, &prog_fd); if (CHECK(err, "prog_load", "err %d errno %d\n", err, errno)) return; diff --git a/tools/testing/selftests/bpf/prog_tests/stacktrace_map_raw_tp.c b/tools/testing/selftests/bpf/prog_tests/stacktrace_map_raw_tp.c index 4fd30bb651ad..063a14a2060d 100644 --- a/tools/testing/selftests/bpf/prog_tests/stacktrace_map_raw_tp.c +++ b/tools/testing/selftests/bpf/prog_tests/stacktrace_map_raw_tp.c @@ -12,7 +12,7 @@ void test_stacktrace_map_raw_tp(void) struct bpf_object *obj; struct bpf_link *link = NULL; - err = bpf_prog_load(file, BPF_PROG_TYPE_RAW_TRACEPOINT, &obj, &prog_fd); + err = bpf_prog_test_load(file, BPF_PROG_TYPE_RAW_TRACEPOINT, &obj, &prog_fd); if (CHECK(err, "prog_load raw tp", "err %d errno %d\n", err, errno)) return; diff --git a/tools/testing/selftests/bpf/prog_tests/tailcalls.c b/tools/testing/selftests/bpf/prog_tests/tailcalls.c index 9825f1f7bfcc..5dc0f425bd11 100644 --- a/tools/testing/selftests/bpf/prog_tests/tailcalls.c +++ b/tools/testing/selftests/bpf/prog_tests/tailcalls.c @@ -16,7 +16,7 @@ static void test_tailcall_1(void) char prog_name[32]; char buff[128] = {}; - err = bpf_prog_load("tailcall1.o", BPF_PROG_TYPE_SCHED_CLS, &obj, + err = bpf_prog_test_load("tailcall1.o", BPF_PROG_TYPE_SCHED_CLS, &obj, &prog_fd); if (CHECK_FAIL(err)) return; @@ -154,7 +154,7 @@ static void test_tailcall_2(void) char prog_name[32]; char buff[128] = {}; - err = bpf_prog_load("tailcall2.o", BPF_PROG_TYPE_SCHED_CLS, &obj, + err = bpf_prog_test_load("tailcall2.o", BPF_PROG_TYPE_SCHED_CLS, &obj, &prog_fd); if (CHECK_FAIL(err)) return; @@ -228,7 +228,7 @@ static void test_tailcall_count(const char *which) __u32 retval, duration; char buff[128] = {}; - err = bpf_prog_load(which, BPF_PROG_TYPE_SCHED_CLS, &obj, + err = bpf_prog_test_load(which, BPF_PROG_TYPE_SCHED_CLS, &obj, &prog_fd); if (CHECK_FAIL(err)) return; @@ -324,7 +324,7 @@ static void test_tailcall_4(void) char buff[128] = {}; char prog_name[32]; - err = bpf_prog_load("tailcall4.o", BPF_PROG_TYPE_SCHED_CLS, &obj, + err = bpf_prog_test_load("tailcall4.o", BPF_PROG_TYPE_SCHED_CLS, &obj, &prog_fd); if (CHECK_FAIL(err)) return; @@ -412,7 +412,7 @@ static void test_tailcall_5(void) char buff[128] = {}; char prog_name[32]; - err = bpf_prog_load("tailcall5.o", BPF_PROG_TYPE_SCHED_CLS, &obj, + err = bpf_prog_test_load("tailcall5.o", BPF_PROG_TYPE_SCHED_CLS, &obj, &prog_fd); if (CHECK_FAIL(err)) return; @@ -498,7 +498,7 @@ static void test_tailcall_bpf2bpf_1(void) __u32 retval, duration; char prog_name[32]; - err = bpf_prog_load("tailcall_bpf2bpf1.o", BPF_PROG_TYPE_SCHED_CLS, + err = bpf_prog_test_load("tailcall_bpf2bpf1.o", BPF_PROG_TYPE_SCHED_CLS, &obj, &prog_fd); if (CHECK_FAIL(err)) return; @@ -582,7 +582,7 @@ static void test_tailcall_bpf2bpf_2(void) __u32 retval, duration; char buff[128] = {}; - err = bpf_prog_load("tailcall_bpf2bpf2.o", BPF_PROG_TYPE_SCHED_CLS, + err = bpf_prog_test_load("tailcall_bpf2bpf2.o", BPF_PROG_TYPE_SCHED_CLS, &obj, &prog_fd); if (CHECK_FAIL(err)) return; @@ -660,7 +660,7 @@ static void test_tailcall_bpf2bpf_3(void) __u32 retval, duration; char prog_name[32]; - err = bpf_prog_load("tailcall_bpf2bpf3.o", BPF_PROG_TYPE_SCHED_CLS, + err = bpf_prog_test_load("tailcall_bpf2bpf3.o", BPF_PROG_TYPE_SCHED_CLS, &obj, &prog_fd); if (CHECK_FAIL(err)) return; @@ -757,7 +757,7 @@ static void test_tailcall_bpf2bpf_4(bool noise) __u32 retval, duration; char prog_name[32]; - err = bpf_prog_load("tailcall_bpf2bpf4.o", BPF_PROG_TYPE_SCHED_CLS, + err = bpf_prog_test_load("tailcall_bpf2bpf4.o", BPF_PROG_TYPE_SCHED_CLS, &obj, &prog_fd); if (CHECK_FAIL(err)) return; diff --git a/tools/testing/selftests/bpf/prog_tests/task_fd_query_rawtp.c b/tools/testing/selftests/bpf/prog_tests/task_fd_query_rawtp.c index 1bdc1d86a50c..17947c9e1d66 100644 --- a/tools/testing/selftests/bpf/prog_tests/task_fd_query_rawtp.c +++ b/tools/testing/selftests/bpf/prog_tests/task_fd_query_rawtp.c @@ -11,7 +11,7 @@ void test_task_fd_query_rawtp(void) __u32 duration = 0; char buf[256]; - err = bpf_prog_load(file, BPF_PROG_TYPE_RAW_TRACEPOINT, &obj, &prog_fd); + err = bpf_prog_test_load(file, BPF_PROG_TYPE_RAW_TRACEPOINT, &obj, &prog_fd); if (CHECK(err, "prog_load raw tp", "err %d errno %d\n", err, errno)) return; diff --git a/tools/testing/selftests/bpf/prog_tests/task_fd_query_tp.c b/tools/testing/selftests/bpf/prog_tests/task_fd_query_tp.c index 3f131b8fe328..c2a98a7a8dfc 100644 --- a/tools/testing/selftests/bpf/prog_tests/task_fd_query_tp.c +++ b/tools/testing/selftests/bpf/prog_tests/task_fd_query_tp.c @@ -13,8 +13,8 @@ static void test_task_fd_query_tp_core(const char *probe_name, __u32 duration = 0; char buf[256]; - err = bpf_prog_load(file, BPF_PROG_TYPE_TRACEPOINT, &obj, &prog_fd); - if (CHECK(err, "bpf_prog_load", "err %d errno %d\n", err, errno)) + err = bpf_prog_test_load(file, BPF_PROG_TYPE_TRACEPOINT, &obj, &prog_fd); + if (CHECK(err, "bpf_prog_test_load", "err %d errno %d\n", err, errno)) goto close_prog; snprintf(buf, sizeof(buf), diff --git a/tools/testing/selftests/bpf/prog_tests/tcp_estats.c b/tools/testing/selftests/bpf/prog_tests/tcp_estats.c index 594307dffd13..11bf755be4c9 100644 --- a/tools/testing/selftests/bpf/prog_tests/tcp_estats.c +++ b/tools/testing/selftests/bpf/prog_tests/tcp_estats.c @@ -8,7 +8,7 @@ void test_tcp_estats(void) struct bpf_object *obj; __u32 duration = 0; - err = bpf_prog_load(file, BPF_PROG_TYPE_TRACEPOINT, &obj, &prog_fd); + err = bpf_prog_test_load(file, BPF_PROG_TYPE_TRACEPOINT, &obj, &prog_fd); CHECK(err, "", "err %d errno %d\n", err, errno); if (err) return; diff --git a/tools/testing/selftests/bpf/prog_tests/tp_attach_query.c b/tools/testing/selftests/bpf/prog_tests/tp_attach_query.c index 8652d0a46c87..39e79291c82b 100644 --- a/tools/testing/selftests/bpf/prog_tests/tp_attach_query.c +++ b/tools/testing/selftests/bpf/prog_tests/tp_attach_query.c @@ -35,7 +35,7 @@ void serial_test_tp_attach_query(void) query = malloc(sizeof(*query) + sizeof(__u32) * num_progs); for (i = 0; i < num_progs; i++) { - err = bpf_prog_load(file, BPF_PROG_TYPE_TRACEPOINT, &obj[i], + err = bpf_prog_test_load(file, BPF_PROG_TYPE_TRACEPOINT, &obj[i], &prog_fd[i]); if (CHECK(err, "prog_load", "err %d errno %d\n", err, errno)) goto cleanup1; diff --git a/tools/testing/selftests/bpf/prog_tests/xdp.c b/tools/testing/selftests/bpf/prog_tests/xdp.c index 48921ff74850..7a7ef9d4e151 100644 --- a/tools/testing/selftests/bpf/prog_tests/xdp.c +++ b/tools/testing/selftests/bpf/prog_tests/xdp.c @@ -16,7 +16,7 @@ void test_xdp(void) __u32 duration, retval, size; int err, prog_fd, map_fd; - err = bpf_prog_load(file, BPF_PROG_TYPE_XDP, &obj, &prog_fd); + err = bpf_prog_test_load(file, BPF_PROG_TYPE_XDP, &obj, &prog_fd); if (CHECK_FAIL(err)) return; diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_adjust_tail.c b/tools/testing/selftests/bpf/prog_tests/xdp_adjust_tail.c index f529e3c923ae..3f5a17c38be5 100644 --- a/tools/testing/selftests/bpf/prog_tests/xdp_adjust_tail.c +++ b/tools/testing/selftests/bpf/prog_tests/xdp_adjust_tail.c @@ -10,7 +10,7 @@ static void test_xdp_adjust_tail_shrink(void) int err, prog_fd; char buf[128]; - err = bpf_prog_load(file, BPF_PROG_TYPE_XDP, &obj, &prog_fd); + err = bpf_prog_test_load(file, BPF_PROG_TYPE_XDP, &obj, &prog_fd); if (CHECK_FAIL(err)) return; @@ -38,7 +38,7 @@ static void test_xdp_adjust_tail_grow(void) __u32 duration, retval, size, expect_sz; int err, prog_fd; - err = bpf_prog_load(file, BPF_PROG_TYPE_XDP, &obj, &prog_fd); + err = bpf_prog_test_load(file, BPF_PROG_TYPE_XDP, &obj, &prog_fd); if (CHECK_FAIL(err)) return; @@ -75,7 +75,7 @@ static void test_xdp_adjust_tail_grow2(void) .data_size_out = 0, /* Per test */ }; - err = bpf_prog_load(file, BPF_PROG_TYPE_XDP, &obj, &tattr.prog_fd); + err = bpf_prog_test_load(file, BPF_PROG_TYPE_XDP, &obj, &tattr.prog_fd); if (CHECK_ATTR(err, "load", "err %d errno %d\n", err, errno)) return; diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_attach.c b/tools/testing/selftests/bpf/prog_tests/xdp_attach.c index 4c4057262cd8..c6fa390e3aa1 100644 --- a/tools/testing/selftests/bpf/prog_tests/xdp_attach.c +++ b/tools/testing/selftests/bpf/prog_tests/xdp_attach.c @@ -16,7 +16,7 @@ void serial_test_xdp_attach(void) len = sizeof(info); - err = bpf_prog_load(file, BPF_PROG_TYPE_XDP, &obj1, &fd1); + err = bpf_prog_test_load(file, BPF_PROG_TYPE_XDP, &obj1, &fd1); if (CHECK_FAIL(err)) return; err = bpf_obj_get_info_by_fd(fd1, &info, &len); @@ -24,7 +24,7 @@ void serial_test_xdp_attach(void) goto out_1; id1 = info.id; - err = bpf_prog_load(file, BPF_PROG_TYPE_XDP, &obj2, &fd2); + err = bpf_prog_test_load(file, BPF_PROG_TYPE_XDP, &obj2, &fd2); if (CHECK_FAIL(err)) goto out_1; @@ -34,7 +34,7 @@ void serial_test_xdp_attach(void) goto out_2; id2 = info.id; - err = bpf_prog_load(file, BPF_PROG_TYPE_XDP, &obj3, &fd3); + err = bpf_prog_test_load(file, BPF_PROG_TYPE_XDP, &obj3, &fd3); if (CHECK_FAIL(err)) goto out_2; diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_bpf2bpf.c b/tools/testing/selftests/bpf/prog_tests/xdp_bpf2bpf.c index 3bd5904b4db5..f99386d1dc4c 100644 --- a/tools/testing/selftests/bpf/prog_tests/xdp_bpf2bpf.c +++ b/tools/testing/selftests/bpf/prog_tests/xdp_bpf2bpf.c @@ -49,7 +49,6 @@ void test_xdp_bpf2bpf(void) struct vip key4 = {.protocol = 6, .family = AF_INET}; struct bpf_program *prog; struct perf_buffer *pb = NULL; - struct perf_buffer_opts pb_opts = {}; /* Load XDP program to introspect */ pkt_skel = test_xdp__open_and_load(); @@ -86,10 +85,8 @@ void test_xdp_bpf2bpf(void) goto out; /* Set up perf buffer */ - pb_opts.sample_cb = on_sample; - pb_opts.ctx = &passed; - pb = perf_buffer__new(bpf_map__fd(ftrace_skel->maps.perf_buf_map), - 1, &pb_opts); + pb = perf_buffer__new(bpf_map__fd(ftrace_skel->maps.perf_buf_map), 1, + on_sample, NULL, &passed, NULL); if (!ASSERT_OK_PTR(pb, "perf_buf__new")) goto out; diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_info.c b/tools/testing/selftests/bpf/prog_tests/xdp_info.c index 4e2a4fd56f67..abe48e82e1dc 100644 --- a/tools/testing/selftests/bpf/prog_tests/xdp_info.c +++ b/tools/testing/selftests/bpf/prog_tests/xdp_info.c @@ -29,7 +29,7 @@ void serial_test_xdp_info(void) /* Setup prog */ - err = bpf_prog_load(file, BPF_PROG_TYPE_XDP, &obj, &prog_fd); + err = bpf_prog_test_load(file, BPF_PROG_TYPE_XDP, &obj, &prog_fd); if (CHECK_FAIL(err)) return; diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_perf.c b/tools/testing/selftests/bpf/prog_tests/xdp_perf.c index 7185bee16fe4..15a3900e4370 100644 --- a/tools/testing/selftests/bpf/prog_tests/xdp_perf.c +++ b/tools/testing/selftests/bpf/prog_tests/xdp_perf.c @@ -9,7 +9,7 @@ void test_xdp_perf(void) char in[128], out[128]; int err, prog_fd; - err = bpf_prog_load(file, BPF_PROG_TYPE_XDP, &obj, &prog_fd); + err = bpf_prog_test_load(file, BPF_PROG_TYPE_XDP, &obj, &prog_fd); if (CHECK_FAIL(err)) return; |