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=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 2F1E2C10F13 for ; Tue, 16 Apr 2019 08:26:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F323B20821 for ; Tue, 16 Apr 2019 08:26:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727326AbfDPI0p (ORCPT ); Tue, 16 Apr 2019 04:26:45 -0400 Received: from www62.your-server.de ([213.133.104.62]:59054 "EHLO www62.your-server.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726798AbfDPI0p (ORCPT ); Tue, 16 Apr 2019 04:26:45 -0400 Received: from [78.46.172.2] (helo=sslproxy05.your-server.de) by www62.your-server.de with esmtpsa (TLSv1.2:DHE-RSA-AES256-GCM-SHA384:256) (Exim 4.89_1) (envelope-from ) id 1hGJQR-00066K-V2; Tue, 16 Apr 2019 10:26:44 +0200 Received: from [178.197.249.32] (helo=linux.home) by sslproxy05.your-server.de with esmtpsa (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.89) (envelope-from ) id 1hGJQR-000Pde-K5; Tue, 16 Apr 2019 10:26:43 +0200 Subject: Re: [PATCH bpf-next 0/2] add btf_dedup() support for VAR and DATASEC To: andrii.nakryiko@gmail.com, netdev@vger.kernel.org, bpf@vger.kernel.org, kernel-team@fb.com Cc: Andrii Nakryiko References: <20190415234808.2225360-1-andrii.nakryiko@gmail.com> From: Daniel Borkmann Message-ID: Date: Tue, 16 Apr 2019 10:26:42 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.3.0 MIME-Version: 1.0 In-Reply-To: <20190415234808.2225360-1-andrii.nakryiko@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Authenticated-Sender: daniel@iogearbox.net X-Virus-Scanned: Clear (ClamAV 0.100.3/25420/Mon Apr 15 09:57:25 2019) Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org On 04/16/2019 01:48 AM, andrii.nakryiko@gmail.com wrote: > From: Andrii Nakryiko > > This patchset adds support for new BTF_KIND_VAR and BTF_KIND_DATASEC BTF types > in btf_dedup() algorithm. VAR and DATASEC are not deduplicated and are always > considered to be unique, but they require referenced type IDs adjustment. > > Patch #1 adds VAR/DATASEC pass-through support to btf_dedup(). > Patch #2 adds a test validating all the type ID adjustments are correct. > > Andrii Nakryiko (2): > btf: add support for VAR and DATASEC in btf_dedup() > selftests/btf: add VAR and DATASEC case for dedup tests > > tools/lib/bpf/btf.c | 29 +++++++++++++-- > tools/testing/selftests/bpf/test_btf.c | 49 ++++++++++++++++++++++++++ > 2 files changed, 76 insertions(+), 2 deletions(-) > Looks good, applied, thanks!