From: Andrii Nakryiko <andrii@kernel.org>
To: <bpf@vger.kernel.org>, <ast@kernel.org>, <daniel@iogearbox.net>
Cc: <andrii@kernel.org>, <kernel-team@fb.com>
Subject: [PATCH v4 bpf-next 4/9] selftests/bpf: free per-cpu values array in bpf_iter selftest
Date: Sun, 7 Nov 2021 08:55:16 -0800 [thread overview]
Message-ID: <20211107165521.9240-5-andrii@kernel.org> (raw)
In-Reply-To: <20211107165521.9240-1-andrii@kernel.org>
Array holding per-cpu values wasn't freed. Fix that.
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
---
tools/testing/selftests/bpf/prog_tests/bpf_iter.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
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 @@ static void test_bpf_percpu_hash_map(void)
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 @@ static void test_bpf_percpu_array_map(void)
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. */
--
2.30.2
next prev parent reply other threads:[~2021-11-07 16:55 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-07 16:55 [PATCH v4 bpf-next 0/9] Fix leaks in libbpf and selftests Andrii Nakryiko
2021-11-07 16:55 ` [PATCH v4 bpf-next 1/9] selftests/bpf: pass sanitizer flags to linker through LDFLAGS Andrii Nakryiko
2021-11-07 16:55 ` [PATCH v4 bpf-next 2/9] libbpf: free up resources used by inner map definition Andrii Nakryiko
2021-11-07 16:55 ` [PATCH v4 bpf-next 3/9] selftests/bpf: fix memory leaks in btf_type_c_dump() helper Andrii Nakryiko
2021-11-07 16:55 ` Andrii Nakryiko [this message]
2021-11-07 16:55 ` [PATCH v4 bpf-next 5/9] selftests/bpf: free inner strings index in btf selftest Andrii Nakryiko
2021-11-07 16:55 ` [PATCH v4 bpf-next 6/9] selftests/bpf: clean up btf and btf_dump in dump_datasec test Andrii Nakryiko
2021-11-07 16:55 ` [PATCH v4 bpf-next 7/9] selftests/bpf: avoid duplicate btf__parse() call Andrii Nakryiko
2021-11-07 16:55 ` [PATCH v4 bpf-next 8/9] selftests/bpf: destroy XDP link correctly Andrii Nakryiko
2021-11-07 16:55 ` [PATCH v4 bpf-next 9/9] selftests/bpf: fix bpf_object leak in skb_ctx selftest Andrii Nakryiko
2021-11-07 17:15 ` [PATCH v4 bpf-next 0/9] Fix leaks in libbpf and selftests Alexei Starovoitov
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