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-rw-r--r--tools/lib/bpf/libbpf.c5
-rw-r--r--tools/testing/selftests/bpf/Makefile1
-rw-r--r--tools/testing/selftests/bpf/btf_helpers.c9
-rw-r--r--tools/testing/selftests/bpf/prog_tests/bpf_iter.c8
-rw-r--r--tools/testing/selftests/bpf/prog_tests/btf.c6
-rw-r--r--tools/testing/selftests/bpf/prog_tests/btf_dump.c8
-rw-r--r--tools/testing/selftests/bpf/prog_tests/core_reloc.c2
-rw-r--r--tools/testing/selftests/bpf/prog_tests/migrate_reuseport.c4
-rw-r--r--tools/testing/selftests/bpf/prog_tests/skb_ctx.c2
9 files changed, 29 insertions, 16 deletions
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index dfd15cc60ea7..d869ebee1e27 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -9009,7 +9009,10 @@ int bpf_map__set_inner_map_fd(struct bpf_map *map, int fd)
pr_warn("error: inner_map_fd already specified\n");
return libbpf_err(-EINVAL);
}
- zfree(&map->inner_map);
+ if (map->inner_map) {
+ bpf_map__destroy(map->inner_map);
+ zfree(&map->inner_map);
+ }
map->inner_map_fd = fd;
return 0;
}
diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile
index e19cc6473936..0468ea57650d 100644
--- a/tools/testing/selftests/bpf/Makefile
+++ b/tools/testing/selftests/bpf/Makefile
@@ -24,6 +24,7 @@ SAN_CFLAGS ?=
CFLAGS += -g -O0 -rdynamic -Wall $(GENFLAGS) $(SAN_CFLAGS) \
-I$(CURDIR) -I$(INCLUDE_DIR) -I$(GENDIR) -I$(LIBDIR) \
-I$(TOOLSINCDIR) -I$(APIDIR) -I$(OUTPUT)
+LDFLAGS += $(SAN_CFLAGS)
LDLIBS += -lcap -lelf -lz -lrt -lpthread
# Silence some warnings when compiled with clang
diff --git a/tools/testing/selftests/bpf/btf_helpers.c b/tools/testing/selftests/bpf/btf_helpers.c
index b5b6b013a245..3d1a748d09d8 100644
--- a/tools/testing/selftests/bpf/btf_helpers.c
+++ b/tools/testing/selftests/bpf/btf_helpers.c
@@ -251,18 +251,23 @@ const char *btf_type_c_dump(const struct btf *btf)
d = btf_dump__new(btf, NULL, &opts, btf_dump_printf);
if (libbpf_get_error(d)) {
fprintf(stderr, "Failed to create btf_dump instance: %ld\n", libbpf_get_error(d));
- return NULL;
+ goto err_out;
}
for (i = 1; i < btf__type_cnt(btf); i++) {
err = btf_dump__dump_type(d, i);
if (err) {
fprintf(stderr, "Failed to dump type [%d]: %d\n", i, err);
- return NULL;
+ goto err_out;
}
}
+ btf_dump__free(d);
fflush(buf_file);
fclose(buf_file);
return buf;
+err_out:
+ btf_dump__free(d);
+ fclose(buf_file);
+ return NULL;
}
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/btf.c b/tools/testing/selftests/bpf/prog_tests/btf.c
index ac596cb06e40..ebd1aa4d09d6 100644
--- a/tools/testing/selftests/bpf/prog_tests/btf.c
+++ b/tools/testing/selftests/bpf/prog_tests/btf.c
@@ -4046,11 +4046,9 @@ 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;
diff --git a/tools/testing/selftests/bpf/prog_tests/btf_dump.c b/tools/testing/selftests/bpf/prog_tests/btf_dump.c
index aa76360d8f49..a04961942dfa 100644
--- a/tools/testing/selftests/bpf/prog_tests/btf_dump.c
+++ b/tools/testing/selftests/bpf/prog_tests/btf_dump.c
@@ -814,21 +814,25 @@ 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 *btf;
struct btf_dump_opts opts = { .ctx = str };
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);
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() {
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/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/skb_ctx.c b/tools/testing/selftests/bpf/prog_tests/skb_ctx.c
index d3106078838c..b5319ba2ee27 100644
--- a/tools/testing/selftests/bpf/prog_tests/skb_ctx.c
+++ b/tools/testing/selftests/bpf/prog_tests/skb_ctx.c
@@ -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);
}
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