From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from canpmsgout05.his.huawei.com (canpmsgout05.his.huawei.com [113.46.200.220]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 13186279DCA; Tue, 2 Jun 2026 01:51:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=113.46.200.220 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780365109; cv=none; b=ZgNEQRQ1lLOa4S4CapJ1JW4laxo/Hltq6fL+fiemEXXbtpqZZ/ZJ8muKBJiHErkgJ7AceO9E/Mbyr4UJkq211ISvgwTbEAah5Vjz5MsnDWd4uqJ9j/MXVaR8aLxgt5eeUKsQ4D+l8gdxkobqYY2TVy5SKcKKMrM/GvyPzsf5VBg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780365109; c=relaxed/simple; bh=Fuwb7dS399pT2zohNJ73HQ9tcHNEWOUk56Y7PbGc9TM=; h=From:To:CC:Subject:Date:Message-ID:Content-Type:MIME-Version; b=h4jXjTwGLYw52Tto4GyR3+ProqUpzSutJAZwVM2fduVp0G/3SmUovUyED0kH4IphUpmLp2Ho8ouQjiOKUO2g5H8iERBRyUk0TRUcTOcZSEry4AR/s4au6ivrQEdXlbh7ISY7nbLz8tLygh9qdJJ+XjreUXAM4GkZCX9lW2TGKiU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=huawei.com; dkim=pass (1024-bit key) header.d=huawei.com header.i=@huawei.com header.b=y2Atywkn; arc=none smtp.client-ip=113.46.200.220 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=huawei.com header.i=@huawei.com header.b="y2Atywkn" dkim-signature: v=1; a=rsa-sha256; d=huawei.com; s=dkim; c=relaxed/relaxed; q=dns/txt; h=From; bh=Fuwb7dS399pT2zohNJ73HQ9tcHNEWOUk56Y7PbGc9TM=; b=y2AtywknaptblnA2lx8aCWrlTUObJiqOEb7v73I8FSKigUYcGFQnwBQf/QLcmTTve2vivJ3RO gT+eCGS60Fn9vCQj6XxtijYVI5lQJjiWXzAc6ocKr9coYeF/FUFl3Ivr2R4ouXqsAwXtTlXbSg1 vUzjhBkGLeSgCaMke8pV4v4= Received: from mail.maildlp.com (unknown [172.19.162.144]) by canpmsgout05.his.huawei.com (SkyGuard) with ESMTPS id 4gTtsH62X8z12LJH; Tue, 2 Jun 2026 09:43:47 +0800 (CST) Received: from kwepemr200009.china.huawei.com (unknown [7.202.195.137]) by mail.maildlp.com (Postfix) with ESMTPS id 4C1B84056D; Tue, 2 Jun 2026 09:51:44 +0800 (CST) Received: from kwepemr200017.china.huawei.com (7.202.195.7) by kwepemr200009.china.huawei.com (7.202.195.137) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Tue, 2 Jun 2026 09:51:43 +0800 Received: from kwepemr200017.china.huawei.com ([7.202.195.7]) by kwepemr200017.china.huawei.com ([7.202.195.7]) with mapi id 15.02.1544.011; Tue, 2 Jun 2026 09:51:41 +0800 From: "malin (R)" To: Yonghong Song , Alexei Starovoitov , Daniel Borkmann , cenxianlong , Chenzhe , "ameryhung@gmail.com" CC: "bpf@vger.kernel.org" , John Fastabend , Andrii Nakryiko , "Martin KaFai Lau" , Eduard Zingerman , "Kumar Kartikeya Dwivedi" , Song Liu , Jiri Olsa , YiFei Zhu , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH] bpf: Tighten cgroup storage cookie checks for prog arrays Thread-Topic: [PATCH] bpf: Tighten cgroup storage cookie checks for prog arrays Thread-Index: AdzyMdwuWUMNckZmikKGny/JzBZJ0Q== Date: Tue, 2 Jun 2026 01:51:40 +0000 Message-ID: Accept-Language: zh-CN, en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 SGVsbG8gWW9uZ2hvbmcsDQoNCj4gVGhlIHBhdGNoIGxvb2tzIG9rYXkgdG8gbWUuIEJ1dCBjYW4g eW91IGFkZCBhIHNlbGZ0ZXN0IGZvciB0aGlzPw0KDQpPSywgd2Ugd2lsbCBzZW5kIHYyIHBhdGNo IHdpdGggYWRkZWQgc2VsZnRlc3QuDQoNCkJ5IHRoZSB3YXksIGFzIHRoZSBBSSByZXZpZXcgYm90 IGZvdW5kLCB0aGlzIHBhdGNoIGlkZWEgaXMgYWxyZWFkeSBwcm9wb3NlZCBieSBBbWVyeS4NCmh0 dHBzOi8vbG9yZS5rZXJuZWwub3JnL2JwZi8yMDI1MTIwMzE5NTA1MC4zMjE1NzI4LTEtYW1lcnlo dW5nQGdtYWlsLmNvbS8NCg0KU2hvdWxkIEkgYWRkIHNvbWV0aGluZyBsaWtlIFN1Z2dlc3RlZC1i eSBmb3IgaGltIG9yIHNvbWV0aGluZyBlbHNlPw0KDQpUaGFua3MNCkxpbg0K