From: Alexei Starovoitov <ast@kernel.org>
To: "David S . Miller" <davem@davemloft.net>
Cc: Daniel Borkmann <daniel@iogearbox.net>,
Jann Horn <jannh@google.com>, <netdev@vger.kernel.org>,
<kernel-team@fb.com>
Subject: [PATCH bpf-next 0/2] bpf: stack depth tracking fix
Date: Fri, 22 Dec 2017 13:33:26 -0800 [thread overview]
Message-ID: <20171222213328.993019-1-ast@kernel.org> (raw)
Jann reported an issue with stack depth tracking.
Fix it and add tests.
Alexei Starovoitov (2):
bpf: fix maximum stack depth tracking logic
selftests/bpf: additional stack depth tests
include/linux/bpf_verifier.h | 17 ++++++++++
kernel/bpf/verifier.c | 15 +++++----
tools/testing/selftests/bpf/test_verifier.c | 50 +++++++++++++++++++++++++++++
3 files changed, 76 insertions(+), 6 deletions(-)
--
2.9.5
next reply other threads:[~2017-12-22 21:33 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-22 21:33 Alexei Starovoitov [this message]
2017-12-22 21:33 ` [PATCH bpf-next 1/2] bpf: fix maximum stack depth tracking logic Alexei Starovoitov
2017-12-23 1:38 ` Jann Horn
2017-12-23 2:07 ` Alexei Starovoitov
2017-12-23 2:26 ` Jann Horn
2017-12-23 3:03 ` Alexei Starovoitov
2017-12-22 21:33 ` [PATCH bpf-next 2/2] selftests/bpf: additional stack depth tests Alexei Starovoitov
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