From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6CC90C352AA for ; Tue, 1 Oct 2019 19:19:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 38F8F2133F for ; Tue, 1 Oct 2019 19:19:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="GarAMzAk" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726046AbfJATTd (ORCPT ); Tue, 1 Oct 2019 15:19:33 -0400 Received: from mail-io1-f44.google.com ([209.85.166.44]:34693 "EHLO mail-io1-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726043AbfJATTc (ORCPT ); Tue, 1 Oct 2019 15:19:32 -0400 Received: by mail-io1-f44.google.com with SMTP id q1so51019584ion.1; Tue, 01 Oct 2019 12:19:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:message-id:in-reply-to:references:subject :mime-version:content-transfer-encoding; bh=2BaLCezQLev8M8DzOB2FSQ19vepy3ctiutA7BBjOd+k=; b=GarAMzAkgYn51/m8L4/o74U9F0HnRKFSuqAkVVKC0xLBgAzd1J74+ZQQLk5IZfxeCT Qhf0Q5HIwpcYcEMZm/xWKnrWssM0mlPa2KgWVCqClhYHha05+hSVd3zu12IPeOycu+S0 lB9pOYntqSTEO57Me1spb4E0iBI8GsdGzpBsJ4tIvFbJK2lcdEY7+yBxSSgnQTb5uW/Z TsM//oSVJ6LUBkOeVOQV00p/8oz44CqGdRljVCnLsJbHJg3DGoewOAnS1MFhtBdBkddT TUa9yAQNOuRoCtSGjbHk3F1NVmGpKCHFcrIl3Mom0vWV/GNVvCqR6Sta1eb608vyp5V4 EFag== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:message-id:in-reply-to :references:subject:mime-version:content-transfer-encoding; bh=2BaLCezQLev8M8DzOB2FSQ19vepy3ctiutA7BBjOd+k=; b=EsJCO1Ga7Pk2cbTecK+/HFlV224MpVj76gMdjdvHkNeRjdUxrFe0ZPDJlRj4/+xy0O WKjlsziaTLLl6kjQRj0jfPBU+NequWkeydtnElQMtKKHa5bQ3YpQDB60h/rtRztIN9JA 8rqybFlrtPXaCujn17mrqaEHX9xGacFMbaOG4uGWwHeCMHBUHXWaho8CMK1WTEmGJig1 t1IewACOZWg93bkcKohN/f9UkCeAfffukTnd6xGx8annYAUm0sG/PBoObuoDhmGl2wRa cXxxUg4i9rX+s3qODigLzyjqpoC+9QWJzw/OPdqSZGUC9ihnPf77FV2xm/+Hjh98qe02 9+1Q== X-Gm-Message-State: APjAAAV/39sSww0vjbgnevaSWjRpX9lmX2WYUmfv8ykkBZQG6Him9rtw EYBq4QpN/HHXYNZMVpcMX4Y= X-Google-Smtp-Source: APXvYqxoOdFkXY43KPe4Cj2xOAIC9+ajy02FlCLcOazVR111Wp7KcvsqLJtlVCH1kkPiMmvsNM3ldg== X-Received: by 2002:a5d:9349:: with SMTP id i9mr896794ioo.101.1569957570608; Tue, 01 Oct 2019 12:19:30 -0700 (PDT) Received: from localhost ([184.63.162.180]) by smtp.gmail.com with ESMTPSA id a14sm7104796ioo.85.2019.10.01.12.19.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Oct 2019 12:19:29 -0700 (PDT) Date: Tue, 01 Oct 2019 12:19:21 -0700 From: John Fastabend To: Andrii Nakryiko , bpf@vger.kernel.org, netdev@vger.kernel.org, ast@fb.com, daniel@iogearbox.net Cc: andrii.nakryiko@gmail.com, kernel-team@fb.com, Andrii Nakryiko Message-ID: <5d93a6b96a6ef_85b2b0fc76de5b4a3@john-XPS-13-9370.notmuch> In-Reply-To: <20190930185855.4115372-7-andriin@fb.com> References: <20190930185855.4115372-1-andriin@fb.com> <20190930185855.4115372-7-andriin@fb.com> Subject: RE: [PATCH bpf-next 6/6] selftests/bpf: add BPF_CORE_READ and BPF_CORE_READ_STR_INTO macro tests Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Andrii Nakryiko wrote: > Validate BPF_CORE_READ correctness and handling of up to 9 levels of > nestedness using cyclic task->(group_leader->)*->tgid chains. > > Also add a test of maximum-dpeth BPF_CORE_READ_STR_INTO() macro. > > Signed-off-by: Andrii Nakryiko > --- Acked-by: John Fastabend