From: KaFai Wan <kafai.wan@linux.dev>
To: ast@kernel.org, daniel@iogearbox.net, john.fastabend@gmail.com,
andrii@kernel.org, martin.lau@linux.dev, eddyz87@gmail.com,
song@kernel.org, yonghong.song@linux.dev, kpsingh@kernel.org,
sdf@fomichev.me, haoluo@google.com, jolsa@kernel.org,
shuah@kernel.org, paul.chaignon@gmail.com, m.shachnai@gmail.com,
memxor@gmail.com, harishankar.vishwanathan@gmail.com,
colin.i.king@gmail.com, kafai.wan@linux.dev,
luis.gerhorst@fau.de, shung-hsi.yu@suse.com, bpf@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org
Subject: [PATCH bpf-next 0/2] bpf: Fix tnum_overlap to check for zero mask first
Date: Mon, 27 Oct 2025 00:38:04 +0800 [thread overview]
Message-ID: <20251026163806.3300636-1-kafai.wan@linux.dev> (raw)
This small patchset is about avoid verifier bug warning when tnum_overlap()
is called with zero mask.
---
KaFai Wan (2):
bpf: Fix tnum_overlap to check for zero mask first
selftests/bpf: Range analysis test case for JEQ
kernel/bpf/tnum.c | 2 ++
.../selftests/bpf/progs/verifier_bounds.c | 23 +++++++++++++++++++
2 files changed, 25 insertions(+)
--
2.43.0
next reply other threads:[~2025-10-26 16:38 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-26 16:38 KaFai Wan [this message]
2025-10-26 16:38 ` [PATCH bpf-next 1/2] bpf: Fix tnum_overlap to check for zero mask first KaFai Wan
2025-10-27 15:35 ` KaFai Wan
2025-10-26 16:38 ` [PATCH bpf-next 2/2] selftests/bpf: Range analysis test case for JEQ KaFai Wan
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