From: Martynas Pumputis <m@lambda.lt>
To: bpf@vger.kernel.org
Cc: ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, m@lambda.lt
Subject: [PATCH v2 bpf 0/2] libbpf: fix inner map removal in bpf_object__create_map
Date: Mon, 19 Jul 2021 19:38:36 +0200 [thread overview]
Message-ID: <20210719173838.423148-1-m@lambda.lt> (raw)
This patch set fixes the removal of a BTF-defined inner map if the
creation of the outer map has failed. This was identified by Andrii
in [1].
[1]: https://lore.kernel.org/bpf/CAEf4BzYaQsD6NaEUij6ttDeKYP7oEB0=c0D9_xdAKw6FYb7h1g@mail.gmail.com/
Martynas Pumputis (2):
libbpf: fix removal of inner map in bpf_object__create_map
selftests/bpf: check inner map deletion
tools/lib/bpf/libbpf.c | 11 ++--
.../bpf/progs/test_map_in_map_invalid.c | 26 ++++++++
tools/testing/selftests/bpf/test_maps.c | 64 ++++++++++++++++++-
3 files changed, 95 insertions(+), 6 deletions(-)
create mode 100644 tools/testing/selftests/bpf/progs/test_map_in_map_invalid.c
--
2.32.0
next reply other threads:[~2021-07-19 17:39 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-19 17:38 Martynas Pumputis [this message]
2021-07-19 17:38 ` [PATCH bpf 1/2] libbpf: fix removal of inner map in bpf_object__create_map Martynas Pumputis
2021-07-19 22:58 ` Andrii Nakryiko
2021-07-19 17:38 ` [PATCH bpf 2/2] selftests/bpf: check inner map deletion Martynas Pumputis
2021-07-19 22:59 ` Andrii Nakryiko
2021-07-20 20:24 ` Andrii Nakryiko
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