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| author | Andrii Nakryiko <andrii@kernel.org> | 2021-11-03 15:08:42 -0700 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2021-11-07 08:34:23 -0800 |
| commit | d8e86407e5fc6c3da1e336f89bd3e9bbc1c0cf60 (patch) | |
| tree | 10cdc155805f3669350e38914fe6bb9c7eb11481 /tools/testing/selftests/bpf/test_verifier.c | |
| parent | 3d1d62397f4a12dedee09727b26cd5a4b254ebb7 (diff) | |
| download | lwn-d8e86407e5fc6c3da1e336f89bd3e9bbc1c0cf60.tar.gz lwn-d8e86407e5fc6c3da1e336f89bd3e9bbc1c0cf60.zip | |
selftests/bpf: Convert legacy prog load APIs to bpf_prog_load()
Convert all the uses of legacy low-level BPF program loading APIs
(mostly bpf_load_program_xattr(), but also some bpf_verify_program()) to
bpf_prog_load() uses.
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20211103220845.2676888-10-andrii@kernel.org
Diffstat (limited to 'tools/testing/selftests/bpf/test_verifier.c')
| -rw-r--r-- | tools/testing/selftests/bpf/test_verifier.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c index 25afe423b3f0..e512b715a785 100644 --- a/tools/testing/selftests/bpf/test_verifier.c +++ b/tools/testing/selftests/bpf/test_verifier.c @@ -498,8 +498,7 @@ static int create_prog_dummy_simple(enum bpf_prog_type prog_type, int ret) BPF_EXIT_INSN(), }; - return bpf_load_program(prog_type, prog, - ARRAY_SIZE(prog), "GPL", 0, NULL, 0); + return bpf_prog_load(prog_type, NULL, "GPL", prog, ARRAY_SIZE(prog), NULL); } static int create_prog_dummy_loop(enum bpf_prog_type prog_type, int mfd, @@ -514,8 +513,7 @@ static int create_prog_dummy_loop(enum bpf_prog_type prog_type, int mfd, BPF_EXIT_INSN(), }; - return bpf_load_program(prog_type, prog, - ARRAY_SIZE(prog), "GPL", 0, NULL, 0); + return bpf_prog_load(prog_type, NULL, "GPL", prog, ARRAY_SIZE(prog), NULL); } static int create_prog_array(enum bpf_prog_type prog_type, uint32_t max_elem, @@ -1045,7 +1043,7 @@ static void do_test_single(struct bpf_test *test, bool unpriv, int fd_prog, expected_ret, alignment_prevented_execution; int prog_len, prog_type = test->prog_type; struct bpf_insn *prog = test->insns; - struct bpf_load_program_attr attr; + LIBBPF_OPTS(bpf_prog_load_opts, opts); int run_errs, run_successes; int map_fds[MAX_NR_MAPS]; const char *expected_err; @@ -1085,32 +1083,34 @@ static void do_test_single(struct bpf_test *test, bool unpriv, test->result_unpriv : test->result; expected_err = unpriv && test->errstr_unpriv ? test->errstr_unpriv : test->errstr; - memset(&attr, 0, sizeof(attr)); - attr.prog_type = prog_type; - attr.expected_attach_type = test->expected_attach_type; - attr.insns = prog; - attr.insns_cnt = prog_len; - attr.license = "GPL"; + + opts.expected_attach_type = test->expected_attach_type; if (verbose) - attr.log_level = 1; + opts.log_level = 1; else if (expected_ret == VERBOSE_ACCEPT) - attr.log_level = 2; + opts.log_level = 2; else - attr.log_level = 4; - attr.prog_flags = pflags; + opts.log_level = 4; + opts.prog_flags = pflags; if (prog_type == BPF_PROG_TYPE_TRACING && test->kfunc) { - attr.attach_btf_id = libbpf_find_vmlinux_btf_id(test->kfunc, - attr.expected_attach_type); - if (attr.attach_btf_id < 0) { + int attach_btf_id; + + attach_btf_id = libbpf_find_vmlinux_btf_id(test->kfunc, + opts.expected_attach_type); + if (attach_btf_id < 0) { printf("FAIL\nFailed to find BTF ID for '%s'!\n", test->kfunc); (*errors)++; return; } + + opts.attach_btf_id = attach_btf_id; } - fd_prog = bpf_load_program_xattr(&attr, bpf_vlog, sizeof(bpf_vlog)); + opts.log_buf = bpf_vlog; + opts.log_size = sizeof(bpf_vlog); + fd_prog = bpf_prog_load(prog_type, NULL, "GPL", prog, prog_len, &opts); saved_errno = errno; /* BPF_PROG_TYPE_TRACING requires more setup and |