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 D7A96C43334 for ; Tue, 19 Jul 2022 16:50:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231350AbiGSQuT (ORCPT ); Tue, 19 Jul 2022 12:50:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45812 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232259AbiGSQuS (ORCPT ); Tue, 19 Jul 2022 12:50:18 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 08A31491CA for ; Tue, 19 Jul 2022 09:50:17 -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 dfw.source.kernel.org (Postfix) with ESMTPS id 92F3661A56 for ; Tue, 19 Jul 2022 16:50:16 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id BF256C341CB; Tue, 19 Jul 2022 16:50:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1658249415; bh=bZkciFgXkcWsiApsDI3rFVX79hFcNLhqPeuEp19L2n4=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=iRbT+h5aFjGWx0b491Lo461XsybG7vyEvBEzLh9Ti7DiRTqLhEx684+fn6PCD2ner eXkSGzgd8pSCPOGN9cm+pizpBlQX9DmS+VirCsuPIGaEaeSkTMCBw2vVr2kLtEDyxa Mxj5nBRoG07omIMlOqiVkE5ecBQrYHoElFlN7lA9NOdZ52UlVLfAjTI8XjaUsLClsi CbKsYRAPO/siszpoxKSXetewF2dkWgYtuvcuAgdHBCMk/QD7KrvVoEfB4hA17yWm+2 O88ENU74Ix3rqXlE8aGtvib/0BRUE/lgNayrD0emrcl2+OV/9DG7iwK7qR3wT/DKXb UgISFEDJLqQkg== 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 A0D30D9DDDB; Tue, 19 Jul 2022 16:50:15 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v2 bpf-next 0/5] Add SEC("ksyscall") support From: patchwork-bot+netdevbpf@kernel.org Message-Id: <165824941564.16633.11728582955522641826.git-patchwork-notify@kernel.org> Date: Tue, 19 Jul 2022 16:50:15 +0000 References: <20220714070755.3235561-1-andrii@kernel.org> In-Reply-To: <20220714070755.3235561-1-andrii@kernel.org> To: Andrii Nakryiko Cc: bpf@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net, kernel-team@fb.com 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 Thu, 14 Jul 2022 00:07:50 -0700 you wrote: > Add SEC("ksyscall")/SEC("kretsyscall") sections and corresponding > bpf_program__attach_ksyscall() API that simplifies tracing kernel syscalls > through kprobe mechanism. Kprobing syscalls isn't trivial due to varying > syscall handler names in the kernel and various ways syscall argument are > passed, depending on kernel architecture and configuration. SEC("ksyscall") > allows user to not care about such details and just get access to syscall > input arguments, while libbpf takes care of necessary feature detection logic. > > [...] Here is the summary with links: - [v2,bpf-next,1/5] libbpf: generalize virtual __kconfig externs and use it for USDT https://git.kernel.org/bpf/bpf-next/c/55d00c37ebc3 - [v2,bpf-next,2/5] selftests/bpf: add test of __weak unknown virtual __kconfig extern https://git.kernel.org/bpf/bpf-next/c/ce6dc74a0a4a - [v2,bpf-next,3/5] libbpf: improve BPF_KPROBE_SYSCALL macro and rename it to BPF_KSYSCALL https://git.kernel.org/bpf/bpf-next/c/6f5d467d55f0 - [v2,bpf-next,4/5] libbpf: add ksyscall/kretsyscall sections support for syscall kprobes https://git.kernel.org/bpf/bpf-next/c/708ac5bea0ce - [v2,bpf-next,5/5] selftests/bpf: use BPF_KSYSCALL and SEC("ksyscall") in selftests https://git.kernel.org/bpf/bpf-next/c/d814ed62d3d2 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html