From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f53.google.com (mail-wm1-f53.google.com [209.85.128.53]) (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 35E3B625 for ; Mon, 16 Mar 2026 13:04:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.53 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773666294; cv=none; b=pt3q8iIsWggf4RP9HRKrQKvb7m7kwLvgxVnxhDYiZHR/7jk+yqXvrEIgXqvzb4lzau6iStBdbnMTjOnD2dZ3ettfQqMZcimV+PoOvNKq15CJ46bJNLvDgna17wolz8Eeebw1msj8DzMDZ0QEQdCEy7AA0zcqCEIuYrFBWTwvFWs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773666294; c=relaxed/simple; bh=coROkVKO2LP6M4Zm/yvO7bdjOMBXJEvIaFPryU8r1zQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=pt31NiuzBeyfIbAs5OMsc0qlKZ0iAdDUlxyBlgGWJUvAHLRSOnapbFlpqVoNXePoaJyKZoKNHl7mt6154sNpxBTS4iDxMFlM57wisP7bs+psSz/aLkkKKU+T3hARDdnKeoGE6+wgB1YGbwc+MVbaPf7UODACpiyHlX9+N2eiQnQ= 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=R6sqqN0w; arc=none smtp.client-ip=209.85.128.53 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="R6sqqN0w" Received: by mail-wm1-f53.google.com with SMTP id 5b1f17b1804b1-483487335c2so43983575e9.2 for ; Mon, 16 Mar 2026 06:04:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1773666291; x=1774271091; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=WuEn7ehp2dcDf/0JXcNA12V/0d3/A/jz0zpMPpL9KQE=; b=R6sqqN0wbUrF9FiSnor0XVW2yML1aDuSaqsr8WJ1x/5LCsPLKiQfCw2BPCFKQTneyF ItgiuldKahpHSz7PpaKEhW/C9D3ISO0u7fYDtgWfClQZzdpTGhX5Fw1iqK8CDfEi+WZX OyLd6XKETkZBGihex1xjIunIiUHbvxWEsoT+dPYw5bEkBj+YtJTARZogoJ6SHCLZMCoh uR3rEDWVOdHTzfe0IGjuCFcFeyTy0JsSmRfoG2vRECnwpPnQSQClLhbiG4PdjbPVMY0z oPWuXEtz2w/4h6gXA40JGWvDVZ1s1eroc+roKinrFX0OuTH2O7fTNPOMcMpmGaj7mo7H Ud1g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1773666291; x=1774271091; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-gg:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=WuEn7ehp2dcDf/0JXcNA12V/0d3/A/jz0zpMPpL9KQE=; b=C4doGkN4v03SUNCxS6p3Nit9xmbLWzStoJkw31NCV5chtMnHrVaAz9PCFSRnTweDK3 7t15TJ2a8s2+xnINUse+ADYfC7aiF9unteL2idNuPPq6+KNIGaGZiikq2rv7Xo/8T6+d K3VNAcG9nkCKNLcBOmJvBLiJJcXXiMlefGAh0w9JOMsvzuNNHqCQPS0q6Zaj7CVRuL/r frgqcCZr84EKiiXz2DSsC0YSVwb+uM5VEhwrictaPOtxuQzC6Ad1+ey3bEcsuRNf+3Cv 4feWi+7X+EaRA262WdaJacNajcpaRMgz1mg9T1+oVqVwMkWA0XNDQXpzLnzWCH0Hg5wP R/uQ== X-Forwarded-Encrypted: i=1; AJvYcCULu3+n9p0ju5BB2b3Tm57JaiNliD9/RBXd/aePVgT0cVo5TIRcdwjpfgIxSq0R6ysyGDE=@vger.kernel.org X-Gm-Message-State: AOJu0YyKyRCsjy7x5H6UJu+JEUw8cx3tG2/I9209CoERDbi23xJT1z5R y0tlW2iMIsc/ttHbWoYvmiwndXCU7FODrveNoo5edpnRaeWhyyHsPuvu X-Gm-Gg: ATEYQzxj46+RGcljLsaAGSRbd2VOs4R8tkTypeB9cC4fyIfFxsM+JE122gZkwKZeMKM NFLQwTRyxXOxbnEzfDiBTeKHzXK5T6hDX6YsA0vMcQ3GX8RWCEM4bq427t4zdqqE3CHVuzP3lsc e+RqaPo4ehADKyjSLl06mk/rx2lZ0/O354YEKArU1mtbxdCq764lxqRKhIysQzVS+3U7ojC0DPv JwQDPQiEQM88Si8pkJyw6Y/jISZjesZQgC0qq5vmu9X4Vhxe7u/UKK0UhupRDoKtqD8tzBXHl2B ewD/AHj+lmkUhU5Yjo5UG4wMAVLLxhpO7bo+SY7/jtXXG1qKDEq8fmxVgAgZe/5xBSEmuAEjJ48 5tgAebpMSF1k7eiRcBP3uFX5/okMrVn8aXxZB4Kx/WjN7exvM4gEWMgz6oxYB/NTG/GaC4X4EuZ mmMQ9pRFQyxtDp0197Ter6u6wKajxNjQVXHDOA2+LVS1wHMcZG5HbkVkHWHT5buLtZ2OwDnVwIt 5CqR4VEK6gg6XWCs8jAUfYkewKuQj5BwGcbCoJa0mMGCT8a7nnEg4u8K1ombZ0pUtfB6NzGxrfE YXVv2GWf/XY= X-Received: by 2002:a05:600c:8488:b0:485:3f1c:d897 with SMTP id 5b1f17b1804b1-485566d2fdcmr203737915e9.9.1773666291248; Mon, 16 Mar 2026 06:04:51 -0700 (PDT) Received: from mail.gmail.com (2a01cb0889497e0077fb9a9968087a66.ipv6.abo.wanadoo.fr. [2a01:cb08:8949:7e00:77fb:9a99:6808:7a66]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-485564043a2sm130013895e9.2.2026.03.16.06.04.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 Mar 2026 06:04:50 -0700 (PDT) Date: Mon, 16 Mar 2026 14:04:48 +0100 From: Paul Chaignon To: Tiezhu Yang Cc: Emil Tsalapatis , Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Hengqi Chen , loongarch@lists.linux.dev, bpf@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH bpf-next v1 1/2] selftests/bpf: Check alignment flag if expected result is REJECT Message-ID: References: <20260310064507.4228-1-yangtiezhu@loongson.cn> <20260310064507.4228-2-yangtiezhu@loongson.cn> <7ea56716-fd5f-1740-e634-1dec4196dd2c@loongson.cn> Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <7ea56716-fd5f-1740-e634-1dec4196dd2c@loongson.cn> On Thu, Mar 12, 2026 at 07:06:38PM +0800, Tiezhu Yang wrote: > On 03/12/2026 05:29 PM, Paul Chaignon wrote: > > On Thu, Mar 12, 2026 at 02:59:57PM +0800, Tiezhu Yang wrote: [...] > > > -#14/p Dest pointer in r0 - succeed, check 5 OK > > > +#14/p Dest pointer in r0 - succeed, check 5 OK (NOTE: not executed due to > > > unknown alignment) > > > > As stated in my previous answer, this note would be incorrect: the > > program was executed in test case #14 because it was rejected, not > > because of unknown alignment. > > OK, please ignore this patch. I think the second patch in this set is still worthwhile, so maybe resend it on its own? Paul > > Thanks, > Tiezhu >