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From: Stephen Hemminger <stephen@networkplumber.org>
To: Marat Khalili <marat.khalili@huawei.com>
Cc: Konstantin Ananyev <konstantin.ananyev@huawei.com>, <dev@dpdk.org>
Subject: Re: [PATCH 2/3] bpf: disallow empty program
Date: Mon, 10 Nov 2025 08:40:54 -0800	[thread overview]
Message-ID: <20251110084054.49dce858@phoenix> (raw)
In-Reply-To: <20251110153046.63518-3-marat.khalili@huawei.com>

On Mon, 10 Nov 2025 15:30:45 +0000
Marat Khalili <marat.khalili@huawei.com> wrote:

> Add tests for some simple cases:
> * Program with no instructions;
> * Program with only EXIT instruction but no return value set;
> * Program with return value set but no EXIT instruction;
> * Minimal valid program with return value set and an EXIT instruction.
> 
> Fix found bugs:
> * a program with no instructions was accepted;
> * a program with no EXIT instruction read outside the buffer.
> 
> Signed-off-by: Marat Khalili <marat.khalili@huawei.com>

Can this just be folded into existing test_bpf file please.

  reply	other threads:[~2025-11-10 16:41 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-11-10 15:30 [PATCH 0/3] bpf: simple tests and fixes Marat Khalili
2025-11-10 15:30 ` [PATCH 1/3] bpf: fix signed shift overflows in ARM JIT Marat Khalili
2025-11-11  6:25   ` Jerin Jacob
2025-11-11  7:53     ` Morten Brørup
2025-11-11 10:10     ` Marat Khalili
2025-11-11 16:29       ` Jerin Jacob
2025-11-11 16:31       ` Jerin Jacob
2025-11-11 16:39         ` Marat Khalili
2025-11-12  5:23           ` Jerin Jacob
2025-11-12 10:16             ` Marat Khalili
2025-11-10 15:30 ` [PATCH 2/3] bpf: disallow empty program Marat Khalili
2025-11-10 16:40   ` Stephen Hemminger [this message]
2025-11-10 16:46     ` Marat Khalili
2025-11-12 15:35   ` Konstantin Ananyev
2025-11-10 15:30 ` [PATCH 3/3] bpf: make add/subtract one program validate Marat Khalili
2025-11-12 15:37   ` Konstantin Ananyev
2025-12-16 18:20 ` [PATCH v2 0/5] bpf: simple tests and fixes Marat Khalili
2025-12-16 18:20   ` [PATCH v2 1/5] eal: variable first arguments of RTE_SHIFT_VALxx Marat Khalili
2025-12-17  9:25     ` Morten Brørup
2025-12-16 18:20   ` [PATCH v2 2/5] bpf: fix signed shift overflows in ARM JIT Marat Khalili
2025-12-17  9:49     ` Morten Brørup
2025-12-16 18:20   ` [PATCH v2 3/5] bpf: disallow empty program Marat Khalili
2025-12-18  0:54     ` Stephen Hemminger
2025-12-17  8:58       ` Marat Khalili
2025-12-16 18:20   ` [PATCH v2 4/5] bpf: make add/subtract one program validate Marat Khalili
2025-12-16 18:20   ` [PATCH v2 5/5] bpf: fix BPF validation w/ conditional jump first Marat Khalili
2025-12-17 18:01   ` [PATCH v3 0/6] bpf: simple tests and fixes Marat Khalili
2025-12-17 18:01     ` [PATCH v3 1/6] eal: variable first arguments of RTE_SHIFT_VALxx Marat Khalili
2025-12-19 13:06       ` Konstantin Ananyev
2025-12-17 18:01     ` [PATCH v3 2/6] bpf: fix signed shift overflows in ARM JIT Marat Khalili
2025-12-19 13:13       ` Konstantin Ananyev
2025-12-17 18:01     ` [PATCH v3 3/6] bpf: mark ARM opcodes with UINT32_C Marat Khalili
2025-12-19 13:14       ` Konstantin Ananyev
2025-12-17 18:01     ` [PATCH v3 4/6] bpf: disallow empty program Marat Khalili
2025-12-17 18:01     ` [PATCH v3 5/6] bpf: make add/subtract one program validate Marat Khalili
2025-12-17 18:01     ` [PATCH v3 6/6] bpf: fix BPF validation w/ conditional jump first Marat Khalili
2026-01-08 11:10       ` Konstantin Ananyev
2026-01-14 19:50     ` [PATCH v3 0/6] bpf: simple tests and fixes Stephen Hemminger
2026-01-23  5:22     ` Stephen Hemminger
2026-01-27 11:49     ` [PATCH v4 " Marat Khalili
2026-01-27 11:49       ` [PATCH v4 1/6] eal: variable first arguments of RTE_SHIFT_VALxx Marat Khalili
2026-01-28  0:41         ` fengchengwen
2026-01-27 11:49       ` [PATCH v4 2/6] bpf: fix signed shift overflows in ARM JIT Marat Khalili
2026-01-27 11:49       ` [PATCH v4 3/6] bpf: mark ARM opcodes with UINT32_C Marat Khalili
2026-01-27 11:49       ` [PATCH v4 4/6] bpf: disallow empty program Marat Khalili
2026-01-27 11:49       ` [PATCH v4 5/6] bpf: make add/subtract one program validate Marat Khalili
2026-01-27 11:49       ` [PATCH v4 6/6] bpf: fix validation when conditional jump is first instruction Marat Khalili
2026-01-27 14:02       ` [PATCH v4 0/6] bpf: simple tests and fixes Stephen Hemminger
2026-02-04 11:44         ` Thomas Monjalon
2026-02-04 13:33           ` Konstantin Ananyev
2026-02-04 16:58       ` Thomas Monjalon

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