diff options
Diffstat (limited to '')
-rw-r--r-- | tools/testing/selftests/bpf/test_verifier.c | 110 |
1 files changed, 50 insertions, 60 deletions
diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c index d3bf83d5c6cf..76cd903117af 100644 --- a/tools/testing/selftests/bpf/test_verifier.c +++ b/tools/testing/selftests/bpf/test_verifier.c @@ -41,7 +41,6 @@ # define CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS 1 # endif #endif -#include "bpf_rlimit.h" #include "bpf_rand.h" #include "bpf_util.h" #include "test_btf.h" @@ -462,11 +461,11 @@ static int __create_map(uint32_t type, uint32_t size_key, uint32_t size_value, uint32_t max_elem, uint32_t extra_flags) { + LIBBPF_OPTS(bpf_map_create_opts, opts); int fd; - fd = bpf_create_map(type, size_key, size_value, max_elem, - (type == BPF_MAP_TYPE_HASH ? - BPF_F_NO_PREALLOC : 0) | extra_flags); + opts.map_flags = (type == BPF_MAP_TYPE_HASH ? BPF_F_NO_PREALLOC : 0) | extra_flags; + fd = bpf_map_create(type, NULL, size_key, size_value, max_elem, &opts); if (fd < 0) { if (skip_unsupported_map(type)) return -1; @@ -499,8 +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, @@ -515,8 +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, @@ -524,8 +521,8 @@ static int create_prog_array(enum bpf_prog_type prog_type, uint32_t max_elem, { int mfd, p1fd, p2fd, p3fd; - mfd = bpf_create_map(BPF_MAP_TYPE_PROG_ARRAY, sizeof(int), - sizeof(int), max_elem, 0); + mfd = bpf_map_create(BPF_MAP_TYPE_PROG_ARRAY, NULL, sizeof(int), + sizeof(int), max_elem, NULL); if (mfd < 0) { if (skip_unsupported_map(BPF_MAP_TYPE_PROG_ARRAY)) return -1; @@ -555,10 +552,11 @@ err: static int create_map_in_map(void) { + LIBBPF_OPTS(bpf_map_create_opts, opts); int inner_map_fd, outer_map_fd; - inner_map_fd = bpf_create_map(BPF_MAP_TYPE_ARRAY, sizeof(int), - sizeof(int), 1, 0); + inner_map_fd = bpf_map_create(BPF_MAP_TYPE_ARRAY, NULL, sizeof(int), + sizeof(int), 1, NULL); if (inner_map_fd < 0) { if (skip_unsupported_map(BPF_MAP_TYPE_ARRAY)) return -1; @@ -566,8 +564,9 @@ static int create_map_in_map(void) return inner_map_fd; } - outer_map_fd = bpf_create_map_in_map(BPF_MAP_TYPE_ARRAY_OF_MAPS, NULL, - sizeof(int), inner_map_fd, 1, 0); + opts.inner_map_fd = inner_map_fd; + outer_map_fd = bpf_map_create(BPF_MAP_TYPE_ARRAY_OF_MAPS, NULL, + sizeof(int), sizeof(int), 1, &opts); if (outer_map_fd < 0) { if (skip_unsupported_map(BPF_MAP_TYPE_ARRAY_OF_MAPS)) return -1; @@ -586,8 +585,8 @@ static int create_cgroup_storage(bool percpu) BPF_MAP_TYPE_CGROUP_STORAGE; int fd; - fd = bpf_create_map(type, sizeof(struct bpf_cgroup_storage_key), - TEST_DATA_LEN, 0, 0); + fd = bpf_map_create(type, NULL, sizeof(struct bpf_cgroup_storage_key), + TEST_DATA_LEN, 0, NULL); if (fd < 0) { if (skip_unsupported_map(type)) return -1; @@ -654,7 +653,7 @@ static int load_btf(void) memcpy(ptr, btf_str_sec, hdr.str_len); ptr += hdr.str_len; - btf_fd = bpf_load_btf(raw_btf, ptr - raw_btf, 0, 0, 0); + btf_fd = bpf_btf_load(raw_btf, ptr - raw_btf, NULL); free(raw_btf); if (btf_fd < 0) return -1; @@ -663,22 +662,17 @@ static int load_btf(void) static int create_map_spin_lock(void) { - struct bpf_create_map_attr attr = { - .name = "test_map", - .map_type = BPF_MAP_TYPE_ARRAY, - .key_size = 4, - .value_size = 8, - .max_entries = 1, + LIBBPF_OPTS(bpf_map_create_opts, opts, .btf_key_type_id = 1, .btf_value_type_id = 3, - }; + ); int fd, btf_fd; btf_fd = load_btf(); if (btf_fd < 0) return -1; - attr.btf_fd = btf_fd; - fd = bpf_create_map_xattr(&attr); + opts.btf_fd = btf_fd; + fd = bpf_map_create(BPF_MAP_TYPE_ARRAY, "test_map", 4, 8, 1, &opts); if (fd < 0) printf("Failed to create map with spin_lock\n"); return fd; @@ -686,24 +680,19 @@ static int create_map_spin_lock(void) static int create_sk_storage_map(void) { - struct bpf_create_map_attr attr = { - .name = "test_map", - .map_type = BPF_MAP_TYPE_SK_STORAGE, - .key_size = 4, - .value_size = 8, - .max_entries = 0, + LIBBPF_OPTS(bpf_map_create_opts, opts, .map_flags = BPF_F_NO_PREALLOC, .btf_key_type_id = 1, .btf_value_type_id = 3, - }; + ); int fd, btf_fd; btf_fd = load_btf(); if (btf_fd < 0) return -1; - attr.btf_fd = btf_fd; - fd = bpf_create_map_xattr(&attr); - close(attr.btf_fd); + opts.btf_fd = btf_fd; + fd = bpf_map_create(BPF_MAP_TYPE_SK_STORAGE, "test_map", 4, 8, 0, &opts); + close(opts.btf_fd); if (fd < 0) printf("Failed to create sk_storage_map\n"); return fd; @@ -711,22 +700,18 @@ static int create_sk_storage_map(void) static int create_map_timer(void) { - struct bpf_create_map_attr attr = { - .name = "test_map", - .map_type = BPF_MAP_TYPE_ARRAY, - .key_size = 4, - .value_size = 16, - .max_entries = 1, + LIBBPF_OPTS(bpf_map_create_opts, opts, .btf_key_type_id = 1, .btf_value_type_id = 5, - }; + ); int fd, btf_fd; btf_fd = load_btf(); if (btf_fd < 0) return -1; - attr.btf_fd = btf_fd; - fd = bpf_create_map_xattr(&attr); + + opts.btf_fd = btf_fd; + fd = bpf_map_create(BPF_MAP_TYPE_ARRAY, "test_map", 4, 16, 1, &opts); if (fd < 0) printf("Failed to create map with timer\n"); return fd; @@ -1089,7 +1074,7 @@ 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; @@ -1129,32 +1114,34 @@ 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 @@ -1407,6 +1394,9 @@ int main(int argc, char **argv) return EXIT_FAILURE; } + /* Use libbpf 1.0 API mode */ + libbpf_set_strict_mode(LIBBPF_STRICT_ALL); + bpf_semi_rand_init(); return do_test(unpriv, from, to); } |