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 0296DECE587 for ; Tue, 1 Oct 2019 19:07:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CF813215EA for ; Tue, 1 Oct 2019 19:07:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="LrEFm9OQ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726322AbfJATH1 (ORCPT ); Tue, 1 Oct 2019 15:07:27 -0400 Received: from mail-io1-f45.google.com ([209.85.166.45]:44947 "EHLO mail-io1-f45.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725844AbfJATH0 (ORCPT ); Tue, 1 Oct 2019 15:07:26 -0400 Received: by mail-io1-f45.google.com with SMTP id w12so22749624iol.11; Tue, 01 Oct 2019 12:07:26 -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=Qa1nIbG+/xD3pQaPUYBBdsqXjXuSE6IPkWs7yI/RsLw=; b=LrEFm9OQMGWLtuli6W3o2iKn59FUKsp3Yn2xgSsX1AhVr1IJsaUGqvpX2tvuZHjWnf zNJ1pzz2LACE5aqE5pNxp7emEwBO3xvKeTJ/Qs1okbcFgmfXBMgTHyX+UY0jZQWfWe0J IoEm0r+CKekyu9nYlW0/bGGF7p5YhMLFvsLdIzlVeE+gSh+jok9ilNZO1o1dsAAoboMy 9V5SPpK/0T7f943rEEWRyYZD/tyPlCDogWlSMG7gYzgaL3n4P/aAx81ISrAoRgYlF9KC Yf7ByysXzwL81L3DWC+NtQ5NIiJyOEoxlWGp6g0hYnCZ3ypXye8bcrm9J4q8F53tWYs9 CvjQ== 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=Qa1nIbG+/xD3pQaPUYBBdsqXjXuSE6IPkWs7yI/RsLw=; b=rCxTt/jV0fbxCr+VwbM98RGULtBNgrr+NZE/5ewCHRvcsLPwTCKcodNbbSqyP/MUeC YmGe6fgm75cT5Xc9fUmIRYBJDufyEWS/263841uYKQMqaAaLZEYK5mpJuZRx8yiXsVCG AQ9Bkh3FXLBKZv1EZym3lId5wQwsMBhxpYdX/Kfk/B/surTLB0YY9fQrRpEayeqTigDH WgqQSShutNtsBpkQZJ692JK5tmDJkzbUGcfl04FTTOJsTDvMkrk1VqEhwRZta65DFurR LQBdCDLOfnto8OQ9hzpUT0IIXf1sqibZBqwOHDfaedIzeDy31dFJGJ1kfF7ahZ5VtVlw Gc9w== X-Gm-Message-State: APjAAAWyOrIQHa0a813dVB9JTwe9NKTAtqd2rI0xyh9OanG4QducKmmf QfBv53Gf8t/tRuOzyqrB0K0= X-Google-Smtp-Source: APXvYqxngRzu33utpfGMKS5mVSgt02g3YSoF2XRVcjay3sxPk9HonCmC4YiDVx8aCCTQGkwi44CjLg== X-Received: by 2002:a92:b68c:: with SMTP id m12mr28804893ill.132.1569956846122; Tue, 01 Oct 2019 12:07:26 -0700 (PDT) Received: from localhost ([184.63.162.180]) by smtp.gmail.com with ESMTPSA id x2sm7216376iob.74.2019.10.01.12.07.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Oct 2019 12:07:25 -0700 (PDT) Date: Tue, 01 Oct 2019 12:07:16 -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: <5d93a3e4eadb6_85b2b0fc76de5b468@john-XPS-13-9370.notmuch> In-Reply-To: <20190930185855.4115372-5-andriin@fb.com> References: <20190930185855.4115372-1-andriin@fb.com> <20190930185855.4115372-5-andriin@fb.com> Subject: RE: [PATCH bpf-next 4/6] libbpf: add BPF_CORE_READ/BPF_CORE_READ_INTO helpers Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Andrii Nakryiko wrote: > Add few macros simplifying BCC-like multi-level probe reads, while also > emitting CO-RE relocations for each read. > > Signed-off-by: Andrii Nakryiko LGTM. Acked-by: John Fastabend