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From: Leon Hwang <leon.hwang@linux.dev>
To: Masoud Aghasi <maghasi@disroot.org>, bpf@vger.kernel.org
Cc: andrii@kernel.org, eddyz87@gmail.com, ast@kernel.org,
	daniel@iogearbox.net, memxor@gmail.com, martin.lau@linux.dev,
	song@kernel.org, yonghong.song@linux.dev, jolsa@kernel.org,
	emil@etsalapatis.com, ihor.solodrai@linux.dev
Subject: Re: [PATCH v2 2/2] selftests/bpf: add test for percpu map flags combination
Date: Thu, 1 Oct 2026 23:17:09 +0800	[thread overview]
Message-ID: <9d233b9f-4eb4-4550-8dfa-f56b2b6492ad@linux.dev> (raw)
In-Reply-To: <20260930135753.1063495-3-maghasi@disroot.org>

On 2026/9/30 21:57, Masoud Aghasi wrote:
> Add tests to exercise usage of a combination of flags for
> percpu hash map updates.
> 
> Before the fix, these tests fail to respect user flags combination of
> (BPF_F_CPU | BPF_EXIST). With the fix applied these tests pass.

I think combinations of (BPF_F_CPU, BPF_F_ALL_CPUS) and (BPF_EXIST,
BPF_NOEXIST) should be covered for all per-CPU map types where applicable.

Thanks,
Leon

> [...]


  parent reply	other threads:[~2026-10-01 15:17 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-09-30 13:57 [PATCH v2 0/2] bpf: Fix incorrect handling of user flags by percpu map updates Masoud Aghasi
2026-09-30 13:57 ` [PATCH v2 1/2] " Masoud Aghasi
2026-10-01 15:16   ` Leon Hwang
2026-10-02  5:34     ` Masoud Aghasi
2026-09-30 13:57 ` [PATCH v2 2/2] selftests/bpf: add test for percpu map flags combination Masoud Aghasi
2026-09-30 14:42   ` bot+bpf-ci
2026-10-01 15:17   ` Leon Hwang [this message]
2026-10-02  5:36     ` Masoud Aghasi
2026-10-01 15:37   ` Alexei Starovoitov
2026-10-02  5:45     ` Masoud Aghasi

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