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=-9.0 required=3.0 tests=BAYES_00,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 7703EC4361A for ; Thu, 3 Dec 2020 22:07:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1CC4F2223E for ; Thu, 3 Dec 2020 22:07:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726507AbgLCWHY convert rfc822-to-8bit (ORCPT ); Thu, 3 Dec 2020 17:07:24 -0500 Received: from us-smtp-delivery-44.mimecast.com ([205.139.111.44]:57865 "EHLO us-smtp-delivery-44.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725885AbgLCWHY (ORCPT ); Thu, 3 Dec 2020 17:07:24 -0500 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-198-XDsYB1DZO82W0KTPJacDUg-1; Thu, 03 Dec 2020 17:06:29 -0500 X-MC-Unique: XDsYB1DZO82W0KTPJacDUg-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 5B3B21005D4E; Thu, 3 Dec 2020 22:06:28 +0000 (UTC) Received: from krava.redhat.com (unknown [10.40.195.70]) by smtp.corp.redhat.com (Postfix) with ESMTP id 9CFD15D9CA; Thu, 3 Dec 2020 22:06:26 +0000 (UTC) From: Jiri Olsa To: Arnaldo Carvalho de Melo Cc: dwarves@vger.kernel.org, bpf@vger.kernel.org, Alexei Starovoitov , Andrii Nakryiko , Yonghong Song , Hao Luo Subject: [PATCHv2 0/3] btf_encoder: Detect kernel modules Date: Thu, 3 Dec 2020 23:06:22 +0100 Message-Id: <20201203220625.3704363-1-jolsa@kernel.org> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=jolsa@kernel.org X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: kernel.org Content-Transfer-Encoding: 8BIT Content-Type: text/plain; charset=WINDOWS-1252 Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org hi, adding support to detect kernel module and use its mcount_loc section data as function filter. v2 changes: - initialize return arguments in get_vmlinux_addrs [Andrii] - use elf_getscn in elf_section_by_idx [Andrii] - use address size from ELF's class for both kmod and vmlinux thanks, jirka --- Jiri Olsa (3): btf_encoder: Factor filter_functions function btf_encoder: Use address size based on ELF's class btf_encoder: Detect kernel module ftrace addresses btf_encoder.c | 179 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++--------------------- dutil.c | 10 ++++++++ dutil.h | 2 ++ 3 files changed, 164 insertions(+), 27 deletions(-)