From: Song Liu <songliubraving@fb.com>
To: <bpf@vger.kernel.org>, <netdev@vger.kernel.org>
Cc: <ast@kernel.org>, <daniel@iogearbox.net>, <andrii@kernel.org>,
<kernel-team@fb.com>, <kpsingh@kernel.org>,
Song Liu <songliubraving@fb.com>
Subject: [PATCH bpf-next 0/2] introduce bpf_find_vma
Date: Wed, 27 Oct 2021 15:00:41 -0700 [thread overview]
Message-ID: <20211027220043.1937648-1-songliubraving@fb.com> (raw)
Add helper bpf_find_vma. This can be used in some profiling use cases. It
might also be useful for LSM.
Song Liu (2):
bpf: introduce helper bpf_find_vma
selftests/bpf: add tests for bpf_find_vma
include/linux/bpf.h | 1 +
include/uapi/linux/bpf.h | 20 ++++
kernel/bpf/task_iter.c | 102 +++++++++++++++++-
kernel/bpf/verifier.c | 36 +++++++
kernel/trace/bpf_trace.c | 2 +
tools/include/uapi/linux/bpf.h | 19 ++++
.../selftests/bpf/prog_tests/find_vma.c | 95 ++++++++++++++++
tools/testing/selftests/bpf/progs/find_vma.c | 70 ++++++++++++
8 files changed, 344 insertions(+), 1 deletion(-)
create mode 100644 tools/testing/selftests/bpf/prog_tests/find_vma.c
create mode 100644 tools/testing/selftests/bpf/progs/find_vma.c
--
2.30.2
next reply other threads:[~2021-10-27 22:00 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-27 22:00 Song Liu [this message]
2021-10-27 22:00 ` [PATCH bpf-next 1/2] bpf: introduce helper bpf_find_vma Song Liu
2021-11-01 22:23 ` Daniel Borkmann
2021-11-03 23:54 ` Song Liu
2021-11-04 5:56 ` Song Liu
2021-10-27 22:00 ` [PATCH bpf-next 2/2] selftests/bpf: add tests for bpf_find_vma Song Liu
2021-11-01 22:26 ` Daniel Borkmann
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