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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DC658FA373E for ; Tue, 25 Oct 2022 17:30:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230005AbiJYRa0 (ORCPT ); Tue, 25 Oct 2022 13:30:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38694 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232399AbiJYRaZ (ORCPT ); Tue, 25 Oct 2022 13:30:25 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 34BC79DDAB for ; Tue, 25 Oct 2022 10:30:23 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id E4148B81E51 for ; Tue, 25 Oct 2022 17:30:21 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 8907EC433D7; Tue, 25 Oct 2022 17:30:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1666719020; bh=KOxGILVyUKK0Okuxtqn6u4l0bpfkXQIdHqoqllxzCBE=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=Y3eWDylmv5Tc0H1BHMR9LldJzlsgu4BSLcNGB/dhosrW9gDNZ67tBHmlqNdozI+m9 peXWxTn99KYARFn78YKrukdq1edTVAtYEyCYvH6iSRnTksQihp6VunJQ+ZjNYc5JRa ym5v48NeZks3We21bNOuhhKt/8KzxWVERX/pDXbvZyVB96u5c6Vc3zMkQJ+F75fUiX 2baffI7a1J3CkgA8V8Hf2mAgs40VnuphLoIl3wzwWPhTcdy1Ft5Cukx036ZQQjWf6W lSudKMOiMeJuSPOzAxAZiGYuTrdEGVagaMUklvAPxChXRQTBg23FxFPxL5K9HDLDKN Rjd6HuoxfWhiQ== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id 6EDEEE270DE; Tue, 25 Oct 2022 17:30:20 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCHv3 bpf-next 0/8] bpf: Fixes for kprobe multi on kernel modules From: patchwork-bot+netdevbpf@kernel.org Message-Id: <166671902044.11420.15052398788909717790.git-patchwork-notify@kernel.org> Date: Tue, 25 Oct 2022 17:30:20 +0000 References: <20221025134148.3300700-1-jolsa@kernel.org> In-Reply-To: <20221025134148.3300700-1-jolsa@kernel.org> To: Jiri Olsa Cc: ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, bpf@vger.kernel.org, kafai@fb.com, songliubraving@fb.com, yhs@fb.com, john.fastabend@gmail.com, kpsingh@chromium.org, sdf@google.com, haoluo@google.com, hch@lst.de, mhiramat@kernel.org, m@lambda.lt Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Hello: This series was applied to bpf/bpf-next.git (master) by Alexei Starovoitov : On Tue, 25 Oct 2022 15:41:40 +0200 you wrote: > hi, > Martynas reported kprobe _multi link does not resolve symbols > from kernel modules, which attach by address works. > > In addition while fixing that I realized we do not take module > reference if the module has kprobe_multi link on top of it and > can be removed. > > [...] Here is the summary with links: - [PATCHv3,bpf-next,1/8] kallsyms: Make module_kallsyms_on_each_symbol generally available https://git.kernel.org/bpf/bpf-next/c/73feb8d5fa3b - [PATCHv3,bpf-next,2/8] ftrace: Add support to resolve module symbols in ftrace_lookup_symbols https://git.kernel.org/bpf/bpf-next/c/3640bf8584f4 - [PATCHv3,bpf-next,3/8] bpf: Rename __bpf_kprobe_multi_cookie_cmp to bpf_kprobe_multi_addrs_cmp https://git.kernel.org/bpf/bpf-next/c/1a1b0716d36d - [PATCHv3,bpf-next,4/8] bpf: Take module reference on kprobe_multi link https://git.kernel.org/bpf/bpf-next/c/e22061b2d309 - [PATCHv3,bpf-next,5/8] selftests/bpf: Add load_kallsyms_refresh function https://git.kernel.org/bpf/bpf-next/c/10705b2b7a8e - [PATCHv3,bpf-next,6/8] selftests/bpf: Add bpf_testmod_fentry_* functions https://git.kernel.org/bpf/bpf-next/c/fee356ede980 - [PATCHv3,bpf-next,7/8] selftests/bpf: Add kprobe_multi check to module attach test https://git.kernel.org/bpf/bpf-next/c/e697d8dcebd2 - [PATCHv3,bpf-next,8/8] selftests/bpf: Add kprobe_multi kmod attach api tests https://git.kernel.org/bpf/bpf-next/c/b2440443a64f You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html