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-rwxr-xr-xtools/testing/selftests/bpf/tcp_client.py3
-rwxr-xr-xtools/testing/selftests/bpf/tcp_server.py5
-rw-r--r--tools/testing/selftests/bpf/test_btf.c553
-rw-r--r--tools/testing/selftests/bpf/test_libbpf_open.c30
-rw-r--r--tools/testing/selftests/bpf/test_maps.c27
-rwxr-xr-xtools/testing/selftests/bpf/test_offload.py135
-rw-r--r--tools/testing/selftests/bpf/test_progs.c14
-rw-r--r--tools/testing/selftests/bpf/verifier/ctx_sk_msg.c1
-rw-r--r--tools/testing/selftests/bpf/verifier/ctx_skb.c1
-rw-r--r--tools/testing/selftests/bpf/verifier/jmp32.c22
-rw-r--r--tools/testing/selftests/bpf/verifier/jset.c2
-rw-r--r--tools/testing/selftests/bpf/verifier/spill_fill.c1
-rw-r--r--tools/testing/selftests/bpf/verifier/spin_lock.c2
-rw-r--r--tools/testing/selftests/bpf/verifier/value_ptr_arith.c4
14 files changed, 677 insertions, 123 deletions
diff --git a/tools/testing/selftests/bpf/tcp_client.py b/tools/testing/selftests/bpf/tcp_client.py
index 7f8200a8702b..a53ed58528d6 100755
--- a/tools/testing/selftests/bpf/tcp_client.py
+++ b/tools/testing/selftests/bpf/tcp_client.py
@@ -30,12 +30,11 @@ def send(sock, s):
serverPort = int(sys.argv[1])
-HostName = socket.gethostname()
# create active socket
sock = socket.socket(socket.AF_INET6, socket.SOCK_STREAM)
try:
- sock.connect((HostName, serverPort))
+ sock.connect(('localhost', serverPort))
except socket.error as e:
sys.exit(1)
diff --git a/tools/testing/selftests/bpf/tcp_server.py b/tools/testing/selftests/bpf/tcp_server.py
index b39903fca4c8..0ca60d193bed 100755
--- a/tools/testing/selftests/bpf/tcp_server.py
+++ b/tools/testing/selftests/bpf/tcp_server.py
@@ -35,13 +35,10 @@ MAX_PORTS = 2
serverPort = SERVER_PORT
serverSocket = None
-HostName = socket.gethostname()
-
# create passive socket
serverSocket = socket.socket(socket.AF_INET6, socket.SOCK_STREAM)
-host = socket.gethostname()
-try: serverSocket.bind((host, 0))
+try: serverSocket.bind(('localhost', 0))
except socket.error as msg:
print('bind fails: ' + str(msg))
diff --git a/tools/testing/selftests/bpf/test_btf.c b/tools/testing/selftests/bpf/test_btf.c
index 179f1d8ec5bf..447acc34db94 100644
--- a/tools/testing/selftests/bpf/test_btf.c
+++ b/tools/testing/selftests/bpf/test_btf.c
@@ -52,18 +52,10 @@ static int count_result(int err)
return err;
}
-#define __printf(a, b) __attribute__((format(printf, a, b)))
-
-__printf(1, 2)
-static int __base_pr(const char *format, ...)
+static int __base_pr(enum libbpf_print_level level __attribute__((unused)),
+ const char *format, va_list args)
{
- va_list args;
- int err;
-
- va_start(args, format);
- err = vfprintf(stderr, format, args);
- va_end(args);
- return err;
+ return vfprintf(stderr, format, args);
}
#define BTF_INFO_ENC(kind, kind_flag, vlen) \
@@ -78,12 +70,21 @@ static int __base_pr(const char *format, ...)
BTF_TYPE_ENC(name, BTF_INFO_ENC(BTF_KIND_INT, 0, 0), sz), \
BTF_INT_ENC(encoding, bits_offset, bits)
+#define BTF_FWD_ENC(name, kind_flag) \
+ BTF_TYPE_ENC(name, BTF_INFO_ENC(BTF_KIND_FWD, kind_flag, 0), 0)
+
#define BTF_ARRAY_ENC(type, index_type, nr_elems) \
(type), (index_type), (nr_elems)
#define BTF_TYPE_ARRAY_ENC(type, index_type, nr_elems) \
BTF_TYPE_ENC(0, BTF_INFO_ENC(BTF_KIND_ARRAY, 0, 0), 0), \
BTF_ARRAY_ENC(type, index_type, nr_elems)
+#define BTF_STRUCT_ENC(name, nr_elems, sz) \
+ BTF_TYPE_ENC(name, BTF_INFO_ENC(BTF_KIND_STRUCT, 0, nr_elems), sz)
+
+#define BTF_UNION_ENC(name, nr_elems, sz) \
+ BTF_TYPE_ENC(name, BTF_INFO_ENC(BTF_KIND_UNION, 0, nr_elems), sz)
+
#define BTF_MEMBER_ENC(name, type, bits_offset) \
(name), (type), (bits_offset)
#define BTF_ENUM_ENC(name, val) (name), (val)
@@ -99,6 +100,12 @@ static int __base_pr(const char *format, ...)
#define BTF_CONST_ENC(type) \
BTF_TYPE_ENC(0, BTF_INFO_ENC(BTF_KIND_CONST, 0, 0), type)
+#define BTF_VOLATILE_ENC(type) \
+ BTF_TYPE_ENC(0, BTF_INFO_ENC(BTF_KIND_VOLATILE, 0, 0), type)
+
+#define BTF_RESTRICT_ENC(type) \
+ BTF_TYPE_ENC(0, BTF_INFO_ENC(BTF_KIND_RESTRICT, 0, 0), type)
+
#define BTF_FUNC_PROTO_ENC(ret_type, nargs) \
BTF_TYPE_ENC(0, BTF_INFO_ENC(BTF_KIND_FUNC_PROTO, 0, nargs), ret_type)
@@ -111,6 +118,10 @@ static int __base_pr(const char *format, ...)
#define BTF_END_RAW 0xdeadbeef
#define NAME_TBD 0xdeadb33f
+#define NAME_NTH(N) (0xffff0000 | N)
+#define IS_NAME_NTH(X) ((X & 0xffff0000) == 0xffff0000)
+#define GET_NAME_NTH_IDX(X) (X & 0x0000ffff)
+
#define MAX_NR_RAW_U32 1024
#define BTF_LOG_BUF_SIZE 65535
@@ -119,12 +130,14 @@ static struct args {
unsigned int file_test_num;
unsigned int get_info_test_num;
unsigned int info_raw_test_num;
+ unsigned int dedup_test_num;
bool raw_test;
bool file_test;
bool get_info_test;
bool pprint_test;
bool always_log;
bool info_raw_test;
+ bool dedup_test;
} args;
static char btf_log_buf[BTF_LOG_BUF_SIZE];
@@ -1965,7 +1978,7 @@ static struct btf_raw_test raw_tests[] = {
/* void (*)(int a, unsigned int <bad_name_off>) */
BTF_FUNC_PROTO_ENC(0, 2), /* [3] */
BTF_FUNC_PROTO_ARG_ENC(NAME_TBD, 1),
- BTF_FUNC_PROTO_ARG_ENC(0xffffffff, 2),
+ BTF_FUNC_PROTO_ARG_ENC(0x0fffffff, 2),
BTF_END_RAW,
},
.str_sec = "\0a",
@@ -2835,11 +2848,13 @@ static void *btf_raw_create(const struct btf_header *hdr,
const char **ret_next_str)
{
const char *next_str = str, *end_str = str + str_sec_size;
+ const char **strs_idx = NULL, **tmp_strs_idx;
+ int strs_cap = 0, strs_cnt = 0, next_str_idx = 0;
unsigned int size_needed, offset;
struct btf_header *ret_hdr;
- int i, type_sec_size;
+ int i, type_sec_size, err = 0;
uint32_t *ret_types;
- void *raw_btf;
+ void *raw_btf = NULL;
type_sec_size = get_raw_sec_size(raw_types);
if (CHECK(type_sec_size < 0, "Cannot get nr_raw_types"))
@@ -2854,17 +2869,44 @@ static void *btf_raw_create(const struct btf_header *hdr,
memcpy(raw_btf, hdr, sizeof(*hdr));
offset = sizeof(*hdr);
+ /* Index strings */
+ while ((next_str = get_next_str(next_str, end_str))) {
+ if (strs_cnt == strs_cap) {
+ strs_cap += max(16, strs_cap / 2);
+ tmp_strs_idx = realloc(strs_idx,
+ sizeof(*strs_idx) * strs_cap);
+ if (CHECK(!tmp_strs_idx,
+ "Cannot allocate memory for strs_idx")) {
+ err = -1;
+ goto done;
+ }
+ strs_idx = tmp_strs_idx;
+ }
+ strs_idx[strs_cnt++] = next_str;
+ next_str += strlen(next_str);
+ }
+
/* Copy type section */
ret_types = raw_btf + offset;
for (i = 0; i < type_sec_size / sizeof(raw_types[0]); i++) {
if (raw_types[i] == NAME_TBD) {
- next_str = get_next_str(next_str, end_str);
- if (CHECK(!next_str, "Error in getting next_str")) {
- free(raw_btf);
- return NULL;
+ if (CHECK(next_str_idx == strs_cnt,
+ "Error in getting next_str #%d",
+ next_str_idx)) {
+ err = -1;
+ goto done;
}
- ret_types[i] = next_str - str;
- next_str += strlen(next_str);
+ ret_types[i] = strs_idx[next_str_idx++] - str;
+ } else if (IS_NAME_NTH(raw_types[i])) {
+ int idx = GET_NAME_NTH_IDX(raw_types[i]);
+
+ if (CHECK(idx <= 0 || idx > strs_cnt,
+ "Error getting string #%d, strs_cnt:%d",
+ idx, strs_cnt)) {
+ err = -1;
+ goto done;
+ }
+ ret_types[i] = strs_idx[idx-1] - str;
} else {
ret_types[i] = raw_types[i];
}
@@ -2881,8 +2923,17 @@ static void *btf_raw_create(const struct btf_header *hdr,
*btf_size = size_needed;
if (ret_next_str)
- *ret_next_str = next_str;
+ *ret_next_str =
+ next_str_idx < strs_cnt ? strs_idx[next_str_idx] : NULL;
+done:
+ if (err) {
+ if (raw_btf)
+ free(raw_btf);
+ if (strs_idx)
+ free(strs_idx);
+ return NULL;
+ }
return raw_btf;
}
@@ -5551,20 +5602,450 @@ static int test_info_raw(void)
return err;
}
+struct btf_raw_data {
+ __u32 raw_types[MAX_NR_RAW_U32];
+ const char *str_sec;
+ __u32 str_sec_size;
+};
+
+struct btf_dedup_test {
+ const char *descr;
+ struct btf_raw_data input;
+ struct btf_raw_data expect;
+ struct btf_dedup_opts opts;
+};
+
+const struct btf_dedup_test dedup_tests[] = {
+
+{
+ .descr = "dedup: unused strings filtering",
+ .input = {
+ .raw_types = {
+ BTF_TYPE_INT_ENC(NAME_NTH(2), BTF_INT_SIGNED, 0, 32, 4),
+ BTF_TYPE_INT_ENC(NAME_NTH(5), BTF_INT_SIGNED, 0, 64, 8),
+ BTF_END_RAW,
+ },
+ BTF_STR_SEC("\0unused\0int\0foo\0bar\0long"),
+ },
+ .expect = {
+ .raw_types = {
+ BTF_TYPE_INT_ENC(NAME_NTH(1), BTF_INT_SIGNED, 0, 32, 4),
+ BTF_TYPE_INT_ENC(NAME_NTH(2), BTF_INT_SIGNED, 0, 64, 8),
+ BTF_END_RAW,
+ },
+ BTF_STR_SEC("\0int\0long"),
+ },
+ .opts = {
+ .dont_resolve_fwds = false,
+ },
+},
+{
+ .descr = "dedup: strings deduplication",
+ .input = {
+ .raw_types = {
+ BTF_TYPE_INT_ENC(NAME_NTH(1), BTF_INT_SIGNED, 0, 32, 4),
+ BTF_TYPE_INT_ENC(NAME_NTH(2), BTF_INT_SIGNED, 0, 64, 8),
+ BTF_TYPE_INT_ENC(NAME_NTH(3), BTF_INT_SIGNED, 0, 32, 4),
+ BTF_TYPE_INT_ENC(NAME_NTH(4), BTF_INT_SIGNED, 0, 64, 8),
+ BTF_TYPE_INT_ENC(NAME_NTH(5), BTF_INT_SIGNED, 0, 32, 4),
+ BTF_END_RAW,
+ },
+ BTF_STR_SEC("\0int\0long int\0int\0long int\0int"),
+ },
+ .expect = {
+ .raw_types = {
+ BTF_TYPE_INT_ENC(NAME_NTH(1), BTF_INT_SIGNED, 0, 32, 4),
+ BTF_TYPE_INT_ENC(NAME_NTH(2), BTF_INT_SIGNED, 0, 64, 8),
+ BTF_END_RAW,
+ },
+ BTF_STR_SEC("\0int\0long int"),
+ },
+ .opts = {
+ .dont_resolve_fwds = false,
+ },
+},
+{
+ .descr = "dedup: struct example #1",
+ /*
+ * struct s {
+ * struct s *next;
+ * const int *a;
+ * int b[16];
+ * int c;
+ * }
+ */
+ .input = {
+ .raw_types = {
+ /* int */
+ BTF_TYPE_INT_ENC(NAME_NTH(1), BTF_INT_SIGNED, 0, 32, 4), /* [1] */
+ /* int[16] */
+ BTF_TYPE_ARRAY_ENC(1, 1, 16), /* [2] */
+ /* struct s { */
+ BTF_STRUCT_ENC(NAME_NTH(2), 4, 84), /* [3] */
+ BTF_MEMBER_ENC(NAME_NTH(3), 4, 0), /* struct s *next; */
+ BTF_MEMBER_ENC(NAME_NTH(4), 5, 64), /* const int *a; */
+ BTF_MEMBER_ENC(NAME_NTH(5), 2, 128), /* int b[16]; */
+ BTF_MEMBER_ENC(NAME_NTH(6), 1, 640), /* int c; */
+ /* ptr -> [3] struct s */
+ BTF_PTR_ENC(3), /* [4] */
+ /* ptr -> [6] const int */
+ BTF_PTR_ENC(6), /* [5] */
+ /* const -> [1] int */
+ BTF_CONST_ENC(1), /* [6] */
+
+ /* full copy of the above */
+ BTF_TYPE_INT_ENC(NAME_NTH(1), BTF_INT_SIGNED, 0, 32, 4), /* [7] */
+ BTF_TYPE_ARRAY_ENC(7, 7, 16), /* [8] */
+ BTF_STRUCT_ENC(NAME_NTH(2), 4, 84), /* [9] */
+ BTF_MEMBER_ENC(NAME_NTH(3), 10, 0),
+ BTF_MEMBER_ENC(NAME_NTH(4), 11, 64),
+ BTF_MEMBER_ENC(NAME_NTH(5), 8, 128),
+ BTF_MEMBER_ENC(NAME_NTH(6), 7, 640),
+ BTF_PTR_ENC(9), /* [10] */
+ BTF_PTR_ENC(12), /* [11] */
+ BTF_CONST_ENC(7), /* [12] */
+ BTF_END_RAW,
+ },
+ BTF_STR_SEC("\0int\0s\0next\0a\0b\0c\0"),
+ },
+ .expect = {
+ .raw_types = {
+ /* int */
+ BTF_TYPE_INT_ENC(NAME_NTH(4), BTF_INT_SIGNED, 0, 32, 4), /* [1] */
+ /* int[16] */
+ BTF_TYPE_ARRAY_ENC(1, 1, 16), /* [2] */
+ /* struct s { */
+ BTF_STRUCT_ENC(NAME_NTH(6), 4, 84), /* [3] */
+ BTF_MEMBER_ENC(NAME_NTH(5), 4, 0), /* struct s *next; */
+ BTF_MEMBER_ENC(NAME_NTH(1), 5, 64), /* const int *a; */
+ BTF_MEMBER_ENC(NAME_NTH(2), 2, 128), /* int b[16]; */
+ BTF_MEMBER_ENC(NAME_NTH(3), 1, 640), /* int c; */
+ /* ptr -> [3] struct s */
+ BTF_PTR_ENC(3), /* [4] */
+ /* ptr -> [6] const int */
+ BTF_PTR_ENC(6), /* [5] */
+ /* const -> [1] int */
+ BTF_CONST_ENC(1), /* [6] */
+ BTF_END_RAW,
+ },
+ BTF_STR_SEC("\0a\0b\0c\0int\0next\0s"),
+ },
+ .opts = {
+ .dont_resolve_fwds = false,
+ },
+},
+{
+ .descr = "dedup: all possible kinds (no duplicates)",
+ .input = {
+ .raw_types = {
+ BTF_TYPE_INT_ENC(NAME_TBD, BTF_INT_SIGNED, 0, 32, 8), /* [1] int */
+ BTF_TYPE_ENC(NAME_TBD, BTF_INFO_ENC(BTF_KIND_ENUM, 0, 2), 4), /* [2] enum */
+ BTF_ENUM_ENC(NAME_TBD, 0),
+ BTF_ENUM_ENC(NAME_TBD, 1),
+ BTF_FWD_ENC(NAME_TBD, 1 /* union kind_flag */), /* [3] fwd */
+ BTF_TYPE_ARRAY_ENC(2, 1, 7), /* [4] array */
+ BTF_STRUCT_ENC(NAME_TBD, 1, 4), /* [5] struct */
+ BTF_MEMBER_ENC(NAME_TBD, 1, 0),
+ BTF_UNION_ENC(NAME_TBD, 1, 4), /* [6] union */
+ BTF_MEMBER_ENC(NAME_TBD, 1, 0),
+ BTF_TYPEDEF_ENC(NAME_TBD, 1), /* [7] typedef */
+ BTF_PTR_ENC(0), /* [8] ptr */
+ BTF_CONST_ENC(8), /* [9] const */
+ BTF_VOLATILE_ENC(8), /* [10] volatile */
+ 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_ENC(NAME_TBD, 12), /* [13] func */
+ BTF_END_RAW,
+ },
+ BTF_STR_SEC("\0A\0B\0C\0D\0E\0F\0G\0H\0I\0J\0K\0L\0M"),
+ },
+ .expect = {
+ .raw_types = {
+ BTF_TYPE_INT_ENC(NAME_TBD, BTF_INT_SIGNED, 0, 32, 8), /* [1] int */
+ BTF_TYPE_ENC(NAME_TBD, BTF_INFO_ENC(BTF_KIND_ENUM, 0, 2), 4), /* [2] enum */
+ BTF_ENUM_ENC(NAME_TBD, 0),
+ BTF_ENUM_ENC(NAME_TBD, 1),
+ BTF_FWD_ENC(NAME_TBD, 1 /* union kind_flag */), /* [3] fwd */
+ BTF_TYPE_ARRAY_ENC(2, 1, 7), /* [4] array */
+ BTF_STRUCT_ENC(NAME_TBD, 1, 4), /* [5] struct */
+ BTF_MEMBER_ENC(NAME_TBD, 1, 0),
+ BTF_UNION_ENC(NAME_TBD, 1, 4), /* [6] union */
+ BTF_MEMBER_ENC(NAME_TBD, 1, 0),
+ BTF_TYPEDEF_ENC(NAME_TBD, 1), /* [7] typedef */
+ BTF_PTR_ENC(0), /* [8] ptr */
+ BTF_CONST_ENC(8), /* [9] const */
+ BTF_VOLATILE_ENC(8), /* [10] volatile */
+ 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_ENC(NAME_TBD, 12), /* [13] func */
+ BTF_END_RAW,
+ },
+ BTF_STR_SEC("\0A\0B\0C\0D\0E\0F\0G\0H\0I\0J\0K\0L\0M"),
+ },
+ .opts = {
+ .dont_resolve_fwds = false,
+ },
+},
+{
+ .descr = "dedup: no int duplicates",
+ .input = {
+ .raw_types = {
+ BTF_TYPE_INT_ENC(NAME_NTH(1), BTF_INT_SIGNED, 0, 32, 8),
+ /* different name */
+ BTF_TYPE_INT_ENC(NAME_NTH(2), BTF_INT_SIGNED, 0, 32, 8),
+ /* different encoding */
+ BTF_TYPE_INT_ENC(NAME_NTH(1), BTF_INT_CHAR, 0, 32, 8),
+ BTF_TYPE_INT_ENC(NAME_NTH(1), BTF_INT_BOOL, 0, 32, 8),
+ /* different bit offset */
+ BTF_TYPE_INT_ENC(NAME_NTH(1), BTF_INT_SIGNED, 8, 32, 8),
+ /* different bit size */
+ BTF_TYPE_INT_ENC(NAME_NTH(1), BTF_INT_SIGNED, 0, 27, 8),
+ /* different byte size */
+ BTF_TYPE_INT_ENC(NAME_NTH(1), BTF_INT_SIGNED, 0, 32, 4),
+ BTF_END_RAW,
+ },
+ BTF_STR_SEC("\0int\0some other int"),
+ },
+ .expect = {
+ .raw_types = {
+ BTF_TYPE_INT_ENC(NAME_NTH(1), BTF_INT_SIGNED, 0, 32, 8),
+ /* different name */
+ BTF_TYPE_INT_ENC(NAME_NTH(2), BTF_INT_SIGNED, 0, 32, 8),
+ /* different encoding */
+ BTF_TYPE_INT_ENC(NAME_NTH(1), BTF_INT_CHAR, 0, 32, 8),
+ BTF_TYPE_INT_ENC(NAME_NTH(1), BTF_INT_BOOL, 0, 32, 8),
+ /* different bit offset */
+ BTF_TYPE_INT_ENC(NAME_NTH(1), BTF_INT_SIGNED, 8, 32, 8),
+ /* different bit size */
+ BTF_TYPE_INT_ENC(NAME_NTH(1), BTF_INT_SIGNED, 0, 27, 8),
+ /* different byte size */
+ BTF_TYPE_INT_ENC(NAME_NTH(1), BTF_INT_SIGNED, 0, 32, 4),
+ BTF_END_RAW,
+ },
+ BTF_STR_SEC("\0int\0some other int"),
+ },
+ .opts = {
+ .dont_resolve_fwds = false,
+ },
+},
+
+};
+
+static int btf_type_size(const struct btf_type *t)
+{
+ int base_size = sizeof(struct btf_type);
+ __u16 vlen = BTF_INFO_VLEN(t->info);
+ __u16 kind = BTF_INFO_KIND(t->info);
+
+ switch (kind) {
+ case BTF_KIND_FWD:
+ case BTF_KIND_CONST:
+ case BTF_KIND_VOLATILE:
+ case BTF_KIND_RESTRICT:
+ case BTF_KIND_PTR:
+ case BTF_KIND_TYPEDEF:
+ case BTF_KIND_FUNC:
+ return base_size;
+ case BTF_KIND_INT:
+ return base_size + sizeof(__u32);
+ case BTF_KIND_ENUM:
+ return base_size + vlen * sizeof(struct btf_enum);
+ case BTF_KIND_ARRAY:
+ return base_size + sizeof(struct btf_array);
+ case BTF_KIND_STRUCT:
+ case BTF_KIND_UNION:
+ return base_size + vlen * sizeof(struct btf_member);
+ case BTF_KIND_FUNC_PROTO:
+ return base_size + vlen * sizeof(struct btf_param);
+ default:
+ fprintf(stderr, "Unsupported BTF_KIND:%u\n", kind);
+ return -EINVAL;
+ }
+}
+
+static void dump_btf_strings(const char *strs, __u32 len)
+{
+ const char *cur = strs;
+ int i = 0;
+
+ while (cur < strs + len) {
+ fprintf(stderr, "string #%d: '%s'\n", i, cur);
+ cur += strlen(cur) + 1;
+ i++;
+ }
+}
+
+static int do_test_dedup(unsigned int test_num)
+{
+ const struct btf_dedup_test *test = &dedup_tests[test_num - 1];
+ int err = 0, i;
+ __u32 test_nr_types, expect_nr_types, test_str_len, expect_str_len;
+ void *raw_btf;
+ unsigned int raw_btf_size;
+ struct btf *test_btf = NULL, *expect_btf = NULL;
+ const char *ret_test_next_str, *ret_expect_next_str;
+ const char *test_strs, *expect_strs;
+ const char *test_str_cur, *test_str_end;
+ const char *expect_str_cur, *expect_str_end;
+
+ fprintf(stderr, "BTF dedup test[%u] (%s):", test_num, test->descr);
+
+ raw_btf = btf_raw_create(&hdr_tmpl, test->input.raw_types,
+ test->input.str_sec, test->input.str_sec_size,
+ &raw_btf_size, &ret_test_next_str);
+ if (!raw_btf)
+ return -1;
+ test_btf = btf__new((__u8 *)raw_btf, raw_btf_size);
+ free(raw_btf);
+ if (CHECK(IS_ERR(test_btf), "invalid test_btf errno:%ld",
+ PTR_ERR(test_btf))) {
+ err = -1;
+ goto done;
+ }
+
+ raw_btf = btf_raw_create(&hdr_tmpl, test->expect.raw_types,
+ test->expect.str_sec,
+ test->expect.str_sec_size,
+ &raw_btf_size, &ret_expect_next_str);
+ if (!raw_btf)
+ return -1;
+ expect_btf = btf__new((__u8 *)raw_btf, raw_btf_size);
+ free(raw_btf);
+ if (CHECK(IS_ERR(expect_btf), "invalid expect_btf errno:%ld",
+ PTR_ERR(expect_btf))) {
+ err = -1;
+ goto done;
+ }
+
+ err = btf__dedup(test_btf, NULL, &test->opts);
+ if (CHECK(err, "btf_dedup failed errno:%d", err)) {
+ err = -1;
+ goto done;
+ }
+
+ btf__get_strings(test_btf, &test_strs, &test_str_len);
+ btf__get_strings(expect_btf, &expect_strs, &expect_str_len);
+ if (CHECK(test_str_len != expect_str_len,
+ "test_str_len:%u != expect_str_len:%u",
+ test_str_len, expect_str_len)) {
+ fprintf(stderr, "\ntest strings:\n");
+ dump_btf_strings(test_strs, test_str_len);
+ fprintf(stderr, "\nexpected strings:\n");
+ dump_btf_strings(expect_strs, expect_str_len);
+ err = -1;
+ goto done;
+ }
+
+ test_str_cur = test_strs;
+ test_str_end = test_strs + test_str_len;
+ expect_str_cur = expect_strs;
+ expect_str_end = expect_strs + expect_str_len;
+ while (test_str_cur < test_str_end && expect_str_cur < expect_str_end) {
+ size_t test_len, expect_len;
+
+ test_len = strlen(test_str_cur);
+ expect_len = strlen(expect_str_cur);
+ if (CHECK(test_len != expect_len,
+ "test_len:%zu != expect_len:%zu "
+ "(test_str:%s, expect_str:%s)",
+ test_len, expect_len, test_str_cur, expect_str_cur)) {
+ err = -1;
+ goto done;
+ }
+ if (CHECK(strcmp(test_str_cur, expect_str_cur),
+ "test_str:%s != expect_str:%s",
+ test_str_cur, expect_str_cur)) {
+ err = -1;
+ goto done;
+ }
+ test_str_cur += test_len + 1;
+ expect_str_cur += expect_len + 1;
+ }
+ if (CHECK(test_str_cur != test_str_end,
+ "test_str_cur:%p != test_str_end:%p",
+ test_str_cur, test_str_end)) {
+ err = -1;
+ goto done;
+ }
+
+ test_nr_types = btf__get_nr_types(test_btf);
+ expect_nr_types = btf__get_nr_types(expect_btf);
+ if (CHECK(test_nr_types != expect_nr_types,
+ "test_nr_types:%u != expect_nr_types:%u",
+ test_nr_types, expect_nr_types)) {
+ err = -1;
+ goto done;
+ }
+
+ for (i = 1; i <= test_nr_types; i++) {
+ const struct btf_type *test_type, *expect_type;
+ int test_size, expect_size;
+
+ test_type = btf__type_by_id(test_btf, i);
+ expect_type = btf__type_by_id(expect_btf, i);
+ test_size = btf_type_size(test_type);
+ expect_size = btf_type_size(expect_type);
+
+ if (CHECK(test_size != expect_size,
+ "type #%d: test_size:%d != expect_size:%u",
+ i, test_size, expect_size)) {
+ err = -1;
+ goto done;
+ }
+ if (CHECK(memcmp((void *)test_type,
+ (void *)expect_type,
+ test_size),
+ "type #%d: contents differ", i)) {
+ err = -1;
+ goto done;
+ }
+ }
+
+done:
+ if (!err)
+ fprintf(stderr, "OK");
+ if (!IS_ERR(test_btf))
+ btf__free(test_btf);
+ if (!IS_ERR(expect_btf))
+ btf__free(expect_btf);
+
+ return err;
+}
+
+static int test_dedup(void)
+{
+ unsigned int i;
+ int err = 0;
+
+ if (args.dedup_test_num)
+ return count_result(do_test_dedup(args.dedup_test_num));
+
+ for (i = 1; i <= ARRAY_SIZE(dedup_tests); i++)
+ err |= count_result(do_test_dedup(i));
+
+ return err;
+}
+
static void usage(const char *cmd)
{
fprintf(stderr, "Usage: %s [-l] [[-r btf_raw_test_num (1 - %zu)] |\n"
"\t[-g btf_get_info_test_num (1 - %zu)] |\n"
"\t[-f btf_file_test_num (1 - %zu)] |\n"
"\t[-k btf_prog_info_raw_test_num (1 - %zu)] |\n"
- "\t[-p (pretty print test)]]\n",
+ "\t[-p (pretty print test)] |\n"
+ "\t[-d btf_dedup_test_num (1 - %zu)]]\n",
cmd, ARRAY_SIZE(raw_tests), ARRAY_SIZE(get_info_tests),
- ARRAY_SIZE(file_tests), ARRAY_SIZE(info_raw_tests));
+ ARRAY_SIZE(file_tests), ARRAY_SIZE(info_raw_tests),
+ ARRAY_SIZE(dedup_tests));
}
static int parse_args(int argc, char **argv)
{
- const char *optstr = "lpk:f:r:g:";
+ const char *optstr = "hlpk:f:r:g:d:";
int opt;
while ((opt = getopt(argc, argv, optstr)) != -1) {
@@ -5591,12 +6072,16 @@ static int parse_args(int argc, char **argv)
args.info_raw_test_num = atoi(optarg);
args.info_raw_test = true;
break;
+ case 'd':
+ args.dedup_test_num = atoi(optarg);
+ args.dedup_test = true;
+ break;
case 'h':
usage(argv[0]);
exit(0);
default:
- usage(argv[0]);
- return -1;
+ usage(argv[0]);
+ return -1;
}
}
@@ -5632,6 +6117,14 @@ static int parse_args(int argc, char **argv)
return -1;
}
+ if (args.dedup_test_num &&
+ (args.dedup_test_num < 1 ||
+ args.dedup_test_num > ARRAY_SIZE(dedup_tests))) {
+ fprintf(stderr, "BTF dedup test number must be [1 - %zu]\n",
+ ARRAY_SIZE(dedup_tests));
+ return -1;
+ }
+
return 0;
}
@@ -5650,7 +6143,7 @@ int main(int argc, char **argv)
return err;
if (args.always_log)
- libbpf_set_print(__base_pr, __base_pr, __base_pr);
+ libbpf_set_print(__base_pr);
if (args.raw_test)
err |= test_raw();
@@ -5667,14 +6160,18 @@ int main(int argc, char **argv)
if (args.info_raw_test)
err |= test_info_raw();
+ if (args.dedup_test)
+ err |= test_dedup();
+
if (args.raw_test || args.get_info_test || args.file_test ||
- args.pprint_test || args.info_raw_test)
+ args.pprint_test || args.info_raw_test || args.dedup_test)
goto done;
err |= test_raw();
err |= test_get_info();
err |= test_file();
err |= test_info_raw();
+ err |= test_dedup();
done:
print_summary();
diff --git a/tools/testing/selftests/bpf/test_libbpf_open.c b/tools/testing/selftests/bpf/test_libbpf_open.c
index 8fcd1c076add..1909ecf4d999 100644
--- a/tools/testing/selftests/bpf/test_libbpf_open.c
+++ b/tools/testing/selftests/bpf/test_libbpf_open.c
@@ -34,23 +34,16 @@ static void usage(char *argv[])
printf("\n");
}
-#define DEFINE_PRINT_FN(name, enabled) \
-static int libbpf_##name(const char *fmt, ...) \
-{ \
- va_list args; \
- int ret; \
- \
- va_start(args, fmt); \
- if (enabled) { \
- fprintf(stderr, "[" #name "] "); \
- ret = vfprintf(stderr, fmt, args); \
- } \
- va_end(args); \
- return ret; \
+static bool debug = 0;
+static int libbpf_debug_print(enum libbpf_print_level level,
+ const char *fmt, va_list args)
+{
+ if (level == LIBBPF_DEBUG && !debug)
+ return 0;
+
+ fprintf(stderr, "[%d] ", level);
+ return vfprintf(stderr, fmt, args);
}
-DEFINE_PRINT_FN(warning, 1)
-DEFINE_PRINT_FN(info, 1)
-DEFINE_PRINT_FN(debug, 1)
#define EXIT_FAIL_LIBBPF EXIT_FAILURE
#define EXIT_FAIL_OPTION 2
@@ -120,15 +113,14 @@ int main(int argc, char **argv)
int longindex = 0;
int opt;
- libbpf_set_print(libbpf_warning, libbpf_info, NULL);
+ libbpf_set_print(libbpf_debug_print);
/* Parse commands line args */
while ((opt = getopt_long(argc, argv, "hDq",
long_options, &longindex)) != -1) {
switch (opt) {
case 'D':
- libbpf_set_print(libbpf_warning, libbpf_info,
- libbpf_debug);
+ debug = 1;
break;
case 'q': /* Use in scripting mode */
verbose = 0;
diff --git a/tools/testing/selftests/bpf/test_maps.c b/tools/testing/selftests/bpf/test_maps.c
index e7798dd97f4b..3c627771f965 100644
--- a/tools/testing/selftests/bpf/test_maps.c
+++ b/tools/testing/selftests/bpf/test_maps.c
@@ -45,7 +45,7 @@ static int map_flags;
} \
})
-static void test_hashmap(int task, void *data)
+static void test_hashmap(unsigned int task, void *data)
{
long long key, next_key, first_key, value;
int fd;
@@ -135,7 +135,7 @@ static void test_hashmap(int task, void *data)
close(fd);
}
-static void test_hashmap_sizes(int task, void *data)
+static void test_hashmap_sizes(unsigned int task, void *data)
{
int fd, i, j;
@@ -155,7 +155,7 @@ static void test_hashmap_sizes(int task, void *data)
}
}
-static void test_hashmap_percpu(int task, void *data)
+static void test_hashmap_percpu(unsigned int task, void *data)
{
unsigned int nr_cpus = bpf_num_possible_cpus();
BPF_DECLARE_PERCPU(long, value);
@@ -282,7 +282,7 @@ static int helper_fill_hashmap(int max_entries)
return fd;
}
-static void test_hashmap_walk(int task, void *data)
+static void test_hashmap_walk(unsigned int task, void *data)
{
int fd, i, max_entries = 1000;
long long key, value, next_key;
@@ -353,7 +353,7 @@ static void test_hashmap_zero_seed(void)
close(second);
}
-static void test_arraymap(int task, void *data)
+static void test_arraymap(unsigned int task, void *data)
{
int key, next_key, fd;
long long value;
@@ -408,7 +408,7 @@ static void test_arraymap(int task, void *data)
close(fd);
}
-static void test_arraymap_percpu(int task, void *data)
+static void test_arraymap_percpu(unsigned int task, void *data)
{
unsigned int nr_cpus = bpf_num_possible_cpus();
BPF_DECLARE_PERCPU(long, values);
@@ -504,7 +504,7 @@ static void test_arraymap_percpu_many_keys(void)
close(fd);
}
-static void test_devmap(int task, void *data)
+static void test_devmap(unsigned int task, void *data)
{
int fd;
__u32 key, value;
@@ -519,7 +519,7 @@ static void test_devmap(int task, void *data)
close(fd);
}
-static void test_queuemap(int task, void *data)
+static void test_queuemap(unsigned int task, void *data)
{
const int MAP_SIZE = 32;
__u32 vals[MAP_SIZE + MAP_SIZE/2], val;
@@ -577,7 +577,7 @@ static void test_queuemap(int task, void *data)
close(fd);
}
-static void test_stackmap(int task, void *data)
+static void test_stackmap(unsigned int task, void *data)
{
const int MAP_SIZE = 32;
__u32 vals[MAP_SIZE + MAP_SIZE/2], val;
@@ -642,7 +642,7 @@ static void test_stackmap(int task, void *data)
#define SOCKMAP_PARSE_PROG "./sockmap_parse_prog.o"
#define SOCKMAP_VERDICT_PROG "./sockmap_verdict_prog.o"
#define SOCKMAP_TCP_MSG_PROG "./sockmap_tcp_msg_prog.o"
-static void test_sockmap(int tasks, void *data)
+static void test_sockmap(unsigned int tasks, void *data)
{
struct bpf_map *bpf_map_rx, *bpf_map_tx, *bpf_map_msg, *bpf_map_break;
int map_fd_msg = 0, map_fd_rx = 0, map_fd_tx = 0, map_fd_break;
@@ -1268,10 +1268,11 @@ static void test_map_large(void)
}
#define run_parallel(N, FN, DATA) \
- printf("Fork %d tasks to '" #FN "'\n", N); \
+ printf("Fork %u tasks to '" #FN "'\n", N); \
__run_parallel(N, FN, DATA)
-static void __run_parallel(int tasks, void (*fn)(int task, void *data),
+static void __run_parallel(unsigned int tasks,
+ void (*fn)(unsigned int task, void *data),
void *data)
{
pid_t pid[tasks];
@@ -1312,7 +1313,7 @@ static void test_map_stress(void)
#define DO_UPDATE 1
#define DO_DELETE 0
-static void test_update_delete(int fn, void *data)
+static void test_update_delete(unsigned int fn, void *data)
{
int do_update = ((int *)data)[1];
int fd = ((int *)data)[0];
diff --git a/tools/testing/selftests/bpf/test_offload.py b/tools/testing/selftests/bpf/test_offload.py
index d59642e70f56..84bea3985d64 100755
--- a/tools/testing/selftests/bpf/test_offload.py
+++ b/tools/testing/selftests/bpf/test_offload.py
@@ -23,6 +23,7 @@ import string
import struct
import subprocess
import time
+import traceback
logfile = None
log_level = 1
@@ -78,7 +79,9 @@ def fail(cond, msg):
if not cond:
return
print("FAIL: " + msg)
- log("FAIL: " + msg, "", level=1)
+ tb = "".join(traceback.extract_stack().format())
+ print(tb)
+ log("FAIL: " + msg, tb, level=1)
os.sys.exit(1)
def start_test(msg):
@@ -589,6 +592,15 @@ def check_verifier_log(output, reference):
return
fail(True, "Missing or incorrect message from netdevsim in verifier log")
+def check_multi_basic(two_xdps):
+ fail(two_xdps["mode"] != 4, "Bad mode reported with multiple programs")
+ fail("prog" in two_xdps, "Base program reported in multi program mode")
+ fail(len(two_xdps["attached"]) != 2,
+ "Wrong attached program count with two programs")
+ fail(two_xdps["attached"][0]["prog"]["id"] ==
+ two_xdps["attached"][1]["prog"]["id"],
+ "Offloaded and other programs have the same id")
+
def test_spurios_extack(sim, obj, skip_hw, needle):
res = sim.cls_bpf_add_filter(obj, prio=1, handle=1, skip_hw=skip_hw,
include_stderr=True)
@@ -600,6 +612,67 @@ def test_spurios_extack(sim, obj, skip_hw, needle):
include_stderr=True)
check_no_extack(res, needle)
+def test_multi_prog(sim, obj, modename, modeid):
+ start_test("Test multi-attachment XDP - %s + offload..." %
+ (modename or "default", ))
+ sim.set_xdp(obj, "offload")
+ xdp = sim.ip_link_show(xdp=True)["xdp"]
+ offloaded = sim.dfs_read("bpf_offloaded_id")
+ fail("prog" not in xdp, "Base program not reported in single program mode")
+ fail(len(xdp["attached"]) != 1,
+ "Wrong attached program count with one program")
+
+ sim.set_xdp(obj, modename)
+ two_xdps = sim.ip_link_show(xdp=True)["xdp"]
+
+ fail(xdp["attached"][0] not in two_xdps["attached"],
+ "Offload program not reported after other activated")
+ check_multi_basic(two_xdps)
+
+ offloaded2 = sim.dfs_read("bpf_offloaded_id")
+ fail(offloaded != offloaded2,
+ "Offload ID changed after loading other program")
+
+ start_test("Test multi-attachment XDP - replace...")
+ ret, _, err = sim.set_xdp(obj, "offload", fail=False, include_stderr=True)
+ fail(ret == 0, "Replaced one of programs without -force")
+ check_extack(err, "XDP program already attached.", args)
+
+ if modename == "" or modename == "drv":
+ othermode = "" if modename == "drv" else "drv"
+ start_test("Test multi-attachment XDP - detach...")
+ ret, _, err = sim.unset_xdp(othermode, force=True,
+ fail=False, include_stderr=True)
+ fail(ret == 0, "Removed program with a bad mode")
+ check_extack(err, "program loaded with different flags.", args)
+
+ sim.unset_xdp("offload")
+ xdp = sim.ip_link_show(xdp=True)["xdp"]
+ offloaded = sim.dfs_read("bpf_offloaded_id")
+
+ fail(xdp["mode"] != modeid, "Bad mode reported after multiple programs")
+ fail("prog" not in xdp,
+ "Base program not reported after multi program mode")
+ fail(xdp["attached"][0] not in two_xdps["attached"],
+ "Offload program not reported after other activated")
+ fail(len(xdp["attached"]) != 1,
+ "Wrong attached program count with remaining programs")
+ fail(offloaded != "0", "Offload ID reported with only other program left")
+
+ start_test("Test multi-attachment XDP - reattach...")
+ sim.set_xdp(obj, "offload")
+ two_xdps = sim.ip_link_show(xdp=True)["xdp"]
+
+ fail(xdp["attached"][0] not in two_xdps["attached"],
+ "Other program not reported after offload activated")
+ check_multi_basic(two_xdps)
+
+ start_test("Test multi-attachment XDP - device remove...")
+ sim.remove()
+
+ sim = NetdevSim()
+ sim.set_ethtool_tc_offloads(True)
+ return sim
# Parse command line
parser = argparse.ArgumentParser()
@@ -842,7 +915,9 @@ try:
ret, _, err = sim.set_xdp(obj, "generic", force=True,
fail=False, include_stderr=True)
fail(ret == 0, "Replaced XDP program with a program in different mode")
- fail(err.count("File exists") != 1, "Replaced driver XDP with generic")
+ check_extack(err,
+ "native and generic XDP can't be active at the same time.",
+ args)
ret, _, err = sim.set_xdp(obj, "", force=True,
fail=False, include_stderr=True)
fail(ret == 0, "Replaced XDP program with a program in different mode")
@@ -931,59 +1006,9 @@ try:
rm(pin_file)
bpftool_prog_list_wait(expected=0)
- start_test("Test multi-attachment XDP - attach...")
- sim.set_xdp(obj, "offload")
- xdp = sim.ip_link_show(xdp=True)["xdp"]
- offloaded = sim.dfs_read("bpf_offloaded_id")
- fail("prog" not in xdp, "Base program not reported in single program mode")
- fail(len(ipl["xdp"]["attached"]) != 1,
- "Wrong attached program count with one program")
-
- sim.set_xdp(obj, "")
- two_xdps = sim.ip_link_show(xdp=True)["xdp"]
- offloaded2 = sim.dfs_read("bpf_offloaded_id")
-
- fail(two_xdps["mode"] != 4, "Bad mode reported with multiple programs")
- fail("prog" in two_xdps, "Base program reported in multi program mode")
- fail(xdp["attached"][0] not in two_xdps["attached"],
- "Offload program not reported after driver activated")
- fail(len(two_xdps["attached"]) != 2,
- "Wrong attached program count with two programs")
- fail(two_xdps["attached"][0]["prog"]["id"] ==
- two_xdps["attached"][1]["prog"]["id"],
- "offloaded and drv programs have the same id")
- fail(offloaded != offloaded2,
- "offload ID changed after loading driver program")
-
- start_test("Test multi-attachment XDP - replace...")
- ret, _, err = sim.set_xdp(obj, "offload", fail=False, include_stderr=True)
- fail(err.count("busy") != 1, "Replaced one of programs without -force")
-
- start_test("Test multi-attachment XDP - detach...")
- ret, _, err = sim.unset_xdp("drv", force=True,
- fail=False, include_stderr=True)
- fail(ret == 0, "Removed program with a bad mode")
- check_extack(err, "program loaded with different flags.", args)
-
- sim.unset_xdp("offload")
- xdp = sim.ip_link_show(xdp=True)["xdp"]
- offloaded = sim.dfs_read("bpf_offloaded_id")
-
- fail(xdp["mode"] != 1, "Bad mode reported after multiple programs")
- fail("prog" not in xdp,
- "Base program not reported after multi program mode")
- fail(xdp["attached"][0] not in two_xdps["attached"],
- "Offload program not reported after driver activated")
- fail(len(ipl["xdp"]["attached"]) != 1,
- "Wrong attached program count with remaining programs")
- fail(offloaded != "0", "offload ID reported with only driver program left")
-
- start_test("Test multi-attachment XDP - device remove...")
- sim.set_xdp(obj, "offload")
- sim.remove()
-
- sim = NetdevSim()
- sim.set_ethtool_tc_offloads(True)
+ sim = test_multi_prog(sim, obj, "", 1)
+ sim = test_multi_prog(sim, obj, "drv", 1)
+ sim = test_multi_prog(sim, obj, "generic", 2)
start_test("Test mixing of TC and XDP...")
sim.tc_add_ingress()
diff --git a/tools/testing/selftests/bpf/test_progs.c b/tools/testing/selftests/bpf/test_progs.c
index a08d026ac396..c52bd90fbb34 100644
--- a/tools/testing/selftests/bpf/test_progs.c
+++ b/tools/testing/selftests/bpf/test_progs.c
@@ -10,6 +10,7 @@
#include <string.h>
#include <assert.h>
#include <stdlib.h>
+#include <stdarg.h>
#include <time.h>
#include <linux/types.h>
@@ -1783,6 +1784,15 @@ static void test_task_fd_query_tp(void)
"sys_enter_read");
}
+static int libbpf_debug_print(enum libbpf_print_level level,
+ const char *format, va_list args)
+{
+ if (level == LIBBPF_DEBUG)
+ return 0;
+
+ return vfprintf(stderr, format, args);
+}
+
static void test_reference_tracking()
{
const char *file = "./test_sk_lookup_kern.o";
@@ -1809,9 +1819,9 @@ static void test_reference_tracking()
/* Expect verifier failure if test name has 'fail' */
if (strstr(title, "fail") != NULL) {
- libbpf_set_print(NULL, NULL, NULL);
+ libbpf_set_print(NULL);
err = !bpf_program__load(prog, "GPL", 0);
- libbpf_set_print(printf, printf, NULL);
+ libbpf_set_print(libbpf_debug_print);
} else {
err = bpf_program__load(prog, "GPL", 0);
}
diff --git a/tools/testing/selftests/bpf/verifier/ctx_sk_msg.c b/tools/testing/selftests/bpf/verifier/ctx_sk_msg.c
index b0195770da6a..c6c69220a569 100644
--- a/tools/testing/selftests/bpf/verifier/ctx_sk_msg.c
+++ b/tools/testing/selftests/bpf/verifier/ctx_sk_msg.c
@@ -100,6 +100,7 @@
.errstr = "invalid bpf_context access",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_SK_MSG,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"invalid read past end of SK_MSG",
diff --git a/tools/testing/selftests/bpf/verifier/ctx_skb.c b/tools/testing/selftests/bpf/verifier/ctx_skb.c
index 881f1c7f57a1..c660deb582f1 100644
--- a/tools/testing/selftests/bpf/verifier/ctx_skb.c
+++ b/tools/testing/selftests/bpf/verifier/ctx_skb.c
@@ -687,6 +687,7 @@
},
.errstr = "invalid bpf_context access",
.result = REJECT,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"check skb->hash half load not permitted, unaligned 3",
diff --git a/tools/testing/selftests/bpf/verifier/jmp32.c b/tools/testing/selftests/bpf/verifier/jmp32.c
index ceb39ffa0e88..f0961c58581e 100644
--- a/tools/testing/selftests/bpf/verifier/jmp32.c
+++ b/tools/testing/selftests/bpf/verifier/jmp32.c
@@ -27,6 +27,7 @@
.data64 = { 1ULL << 63 | 1, }
},
},
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"jset32: BPF_X",
@@ -58,6 +59,7 @@
.data64 = { 1ULL << 63 | 1, }
},
},
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"jset32: min/max deduction",
@@ -93,6 +95,7 @@
.data64 = { -1, }
},
},
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"jeq32: BPF_X",
@@ -119,6 +122,7 @@
.data64 = { 1ULL << 63 | 1, }
},
},
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"jeq32: min/max deduction",
@@ -154,6 +158,7 @@
.data64 = { -1, }
},
},
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"jne32: BPF_X",
@@ -180,6 +185,7 @@
.data64 = { 1ULL << 63 | 2, }
},
},
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"jne32: min/max deduction",
@@ -218,6 +224,7 @@
.data64 = { 0, }
},
},
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"jge32: BPF_X",
@@ -244,6 +251,7 @@
.data64 = { (UINT_MAX - 1) | 2ULL << 32, }
},
},
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"jge32: min/max deduction",
@@ -284,6 +292,7 @@
.data64 = { 0, }
},
},
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"jgt32: BPF_X",
@@ -310,6 +319,7 @@
.data64 = { (UINT_MAX - 1) | 2ULL << 32, }
},
},
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"jgt32: min/max deduction",
@@ -350,6 +360,7 @@
.data64 = { INT_MAX, }
},
},
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"jle32: BPF_X",
@@ -376,6 +387,7 @@
.data64 = { UINT_MAX, }
},
},
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"jle32: min/max deduction",
@@ -416,6 +428,7 @@
.data64 = { INT_MAX - 1, }
},
},
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"jlt32: BPF_X",
@@ -442,6 +455,7 @@
.data64 = { (INT_MAX - 1) | 3ULL << 32, }
},
},
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"jlt32: min/max deduction",
@@ -482,6 +496,7 @@
.data64 = { -2, }
},
},
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"jsge32: BPF_X",
@@ -508,6 +523,7 @@
.data64 = { -2, }
},
},
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"jsge32: min/max deduction",
@@ -548,6 +564,7 @@
.data64 = { 1, }
},
},
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"jsgt32: BPF_X",
@@ -574,6 +591,7 @@
.data64 = { 0x7fffffff, }
},
},
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"jsgt32: min/max deduction",
@@ -614,6 +632,7 @@
.data64 = { 1, }
},
},
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"jsle32: BPF_X",
@@ -640,6 +659,7 @@
.data64 = { 0x7fffffff | 2ULL << 32, }
},
},
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"jsle32: min/max deduction",
@@ -680,6 +700,7 @@
.data64 = { 1, }
},
},
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"jslt32: BPF_X",
@@ -706,6 +727,7 @@
.data64 = { 0x7fffffff | 2ULL << 32, }
},
},
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"jslt32: min/max deduction",
diff --git a/tools/testing/selftests/bpf/verifier/jset.c b/tools/testing/selftests/bpf/verifier/jset.c
index 7e14037acfaf..8dcd4e0383d5 100644
--- a/tools/testing/selftests/bpf/verifier/jset.c
+++ b/tools/testing/selftests/bpf/verifier/jset.c
@@ -53,6 +53,7 @@
.data64 = { ~0ULL, }
},
},
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"jset: sign-extend",
@@ -70,6 +71,7 @@
.result = ACCEPT,
.retval = 2,
.data = { 1, 0, 0, 0, 0, 0, 0, 1, },
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"jset: known const compare",
diff --git a/tools/testing/selftests/bpf/verifier/spill_fill.c b/tools/testing/selftests/bpf/verifier/spill_fill.c
index d58db72fdfe8..45d43bf82f26 100644
--- a/tools/testing/selftests/bpf/verifier/spill_fill.c
+++ b/tools/testing/selftests/bpf/verifier/spill_fill.c
@@ -46,6 +46,7 @@
.errstr_unpriv = "attempt to corrupt spilled",
.errstr = "R0 invalid mem access 'inv",
.result = REJECT,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"check corrupted spill/fill, LSB",
diff --git a/tools/testing/selftests/bpf/verifier/spin_lock.c b/tools/testing/selftests/bpf/verifier/spin_lock.c
index d829eef372a4..781621facae4 100644
--- a/tools/testing/selftests/bpf/verifier/spin_lock.c
+++ b/tools/testing/selftests/bpf/verifier/spin_lock.c
@@ -83,6 +83,7 @@
.result_unpriv = REJECT,
.errstr_unpriv = "",
.prog_type = BPF_PROG_TYPE_CGROUP_SKB,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"spin_lock: test4 direct ld/st",
@@ -112,6 +113,7 @@
.result_unpriv = REJECT,
.errstr_unpriv = "",
.prog_type = BPF_PROG_TYPE_CGROUP_SKB,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"spin_lock: test5 call within a locked region",
diff --git a/tools/testing/selftests/bpf/verifier/value_ptr_arith.c b/tools/testing/selftests/bpf/verifier/value_ptr_arith.c
index 9ab5ace83e02..4b721a77bebb 100644
--- a/tools/testing/selftests/bpf/verifier/value_ptr_arith.c
+++ b/tools/testing/selftests/bpf/verifier/value_ptr_arith.c
@@ -512,6 +512,7 @@
.fixup_map_array_48b = { 3 },
.result = ACCEPT,
.retval = 0xabcdef12,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"map access: unknown scalar += value_ptr, 3",
@@ -537,6 +538,7 @@
.result_unpriv = REJECT,
.errstr_unpriv = "R0 pointer arithmetic of map value goes out of range",
.retval = 0xabcdef12,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"map access: unknown scalar += value_ptr, 4",
@@ -559,6 +561,7 @@
.result = REJECT,
.errstr = "R1 max value is outside of the array range",
.errstr_unpriv = "R1 pointer arithmetic of map value goes out of range",
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"map access: value_ptr += unknown scalar, 1",
@@ -598,6 +601,7 @@
.fixup_map_array_48b = { 3 },
.result = ACCEPT,
.retval = 0xabcdef12,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"map access: value_ptr += unknown scalar, 3",
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 21:29:14 +0000