From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj1-f54.google.com (mail-pj1-f54.google.com [209.85.216.54]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 15134238D32 for ; Wed, 1 Oct 2025 19:33:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.54 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759347212; cv=none; b=BHFA5mACdjswUn9zs7k6T/UL+NXCboZl0fMM6oHSPwgkEe2LmK3gJ4Rdi6BDQu5g6K6K15H0vRCTwi5xwNwtw46XJfFq1guzEeJsiv9GFMlse1zjRsxH4vnSLKOYMCRGSldOLCjd6IXUsxE/qD7d6gI86H8XBHHyr83HpCEXErU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759347212; c=relaxed/simple; bh=zadHb21ZcDce9xGE0wPsjzXCX3vyDskokv3dltsRNIg=; h=Message-ID:Subject:From:To:Cc:Date:In-Reply-To:References: Content-Type:MIME-Version; b=IHlly23YN0B3+tF1eEiB90IfLC5KV8d2k5URAquhm1q2esGdanV86WYE/B3t37ARHHRS2xi/xyKDzVzZ9GyOB3XB91VuPRKQOBDy/J9xMDAHzGg3PEK+sarHA3K0pS0arZ0Mmc2JEmLZrbKQ25zd+B35JSWSVT1LDDy5V+MjOmU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=cpqMHRpQ; arc=none smtp.client-ip=209.85.216.54 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="cpqMHRpQ" Received: by mail-pj1-f54.google.com with SMTP id 98e67ed59e1d1-3322e6360bbso287917a91.0 for ; Wed, 01 Oct 2025 12:33:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1759347210; x=1759952010; darn=vger.kernel.org; h=mime-version:user-agent:content-transfer-encoding:references :in-reply-to:date:cc:to:from:subject:message-id:from:to:cc:subject :date:message-id:reply-to; bh=zadHb21ZcDce9xGE0wPsjzXCX3vyDskokv3dltsRNIg=; b=cpqMHRpQp8qI98EjSgSqjL6D9P/xTXUasKSvjmv7IM1JHtgb6Mwh3v75/EGgjdEyER FKozlgPn1sjFxen/U48y6X9u7cU8ih+I4eQFMELHv6fHP7F5I4oqvZpQoWE5pY1h+VAY E40K5zdmfGOHDy7N0+Zt4pFz5VOlPz21EVz+12Xp6oQpcuidjy24vSr4U7I8BaQ780OB 1j5cuImELiRU8IWqd/2T9LaKBaQVuYWKXN3or1W22DajRu4j5xlqfzcIfj5f/uKINFlf PJRX/N5trxqpxDAMRYnzZ3uZ/Zlnn6VYuIS154CsUpFcJYWGXAJ6ACLM0RUAp6ZAp0Vy SMvg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1759347210; x=1759952010; h=mime-version:user-agent:content-transfer-encoding:references :in-reply-to:date:cc:to:from:subject:message-id:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=zadHb21ZcDce9xGE0wPsjzXCX3vyDskokv3dltsRNIg=; b=Phzkkz8IaMcTEXdBPJiSXIv7irrMuGtRTlHFRxGHDbyWbXCUEhhwOIY1eF6rKJ2NA3 i0aw8x7Er2psxb9T6ZZmfzTF2GgZ3UGmNK59FeuXthN+vpu1BZxwRc3Ahdq+A75/nkZP u59UfCmun2QyL81dCEflJvShJKitCNXi4E1NYpQ3M2Pp9I9zdOA8WGxQG7kHjd+n9CDP 7ruobxK8etBIP16zdIx0Y6i/6duwUSa/YCHxppYuB+KtGwVVRzwSVoVZalScWb/p6+CD Ni5pU7QUivnRcLkLDOlz6MrQgt+H1j9niB5XMPBXyRkLSN8tk7K/zhBXRYAiJ+oHBXLw 2sdA== X-Forwarded-Encrypted: i=1; AJvYcCXiA87YuHr3jDSi3m3F+v0KMGAZijVnTrZp3ljpKCRAsyIGaVlnanN2ul2mm/1h/VFYQA4=@vger.kernel.org X-Gm-Message-State: AOJu0YzFUOfBdHs3PJpJvqkllKfj//AzSV6rFRyG42KdTRvIcNZ/9hZ+ S1BrEz0+hfOieto86a11xHsAqrjPqk4D13hak2E3AkNhVu9M4JdsPWa8 X-Gm-Gg: ASbGncvtS40QZhqz0qaB8NM8aJMzM/e2pO8rqiftkyAms4w6ESTvBEr4giLeqPePS5b /UxZ+/3dOO7zibBW36dIys5w9IgbG9zAM5BddZDKhWxp4teT/Obbdy8CkwEWDa0AszQtlwLwHrl Cryp38qTXGPpirFd189XC0OrJeD5lgmCMOMJp9+brn3vmYMWo/B6egWXzDKRmyTZzc1KlgPUWax uB0yd4NcxmnUqA9FekqDETcmlHs0UmQCXYr7Qc5zfhMT6FEFDX5m0aHSObe/WIhRyuh7AIhqIHl ynj2nj0ckstquYzjhE2JOYqFAU5q/VbB3HQMFsk64vvxzDL/V+NDC2ycxGaGBfClPDaV8TqudJA ZQrm1yoJpInwXKwMCs6CECNbtappiW+XNh5GvujzRVp3zScxUyptsa+hmb6aKpFMqtQuFdQpCcY IFXDpRgA== X-Google-Smtp-Source: AGHT+IGW1s1nX4XZtXh3VMWVQiZ66bwBTZg0K8xNP35DfDfQbjhhuXZa6BE+hp6HT4WQWLtr+GfrWQ== X-Received: by 2002:a17:90b:3b90:b0:330:604a:1009 with SMTP id 98e67ed59e1d1-339a6f38562mr5471335a91.23.1759347210327; Wed, 01 Oct 2025 12:33:30 -0700 (PDT) Received: from ?IPv6:2a03:83e0:115c:1:1ed4:e17:bedc:abbb? ([2620:10d:c090:500::6:420a]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3399ce47d7csm2255668a91.10.2025.10.01.12.33.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 01 Oct 2025 12:33:29 -0700 (PDT) Message-ID: Subject: Re: [PATCH v4 2/2] selftests/bpf: Add test for BPF_NEG alu on CONST_PTR_TO_MAP From: Eduard Zingerman To: Brahmajit Das Cc: andrii@kernel.org, ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net, haoluo@google.com, john.fastabend@gmail.com, jolsa@kernel.org, kpsingh@kernel.org, linux-kernel@vger.kernel.org, martin.lau@linux.dev, sdf@fomichev.me, song@kernel.org, syzbot+d36d5ae81e1b0a53ef58@syzkaller.appspotmail.com, syzkaller-bugs@googlegroups.com, yonghong.song@linux.dev, KaFai Wan Date: Wed, 01 Oct 2025 12:33:27 -0700 In-Reply-To: <20251001191739.2323644-3-listout@listout.xyz> References: <20250923164144.1573636-1-listout@listout.xyz> <20251001191739.2323644-1-listout@listout.xyz> <20251001191739.2323644-3-listout@listout.xyz> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.56.2 (3.56.2-1.fc42) Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Thu, 2025-10-02 at 00:47 +0530, Brahmajit Das wrote: > From: KaFai Wan >=20 > Add a test case for BPF_NEG operation on CONST_PTR_TO_MAP. Tests if > BPF_NEG operation on map_ptr is rejected in unprivileged mode and is a > scalar value and do not trigger Oops in privileged mode. >=20 > Signed-off-by: KaFai Wan > --- Acked-by: Eduard Zingerman (in the future, once you have an Ack, please copy it to the next revision, unless there are some dramatic changes to the code).