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=-15.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT 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 17D2EC7618F for ; Mon, 22 Jul 2019 17:42:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E6AB52190D for ; Mon, 22 Jul 2019 17:42:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1563817358; bh=q1DbIInn9askfcnlT4d9h4V4aMp7JEtDvvjVLjwdUHA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=I9WTIFsybLK/gIttzHcydlzaClJDJ9C+arVuTOff2BM7esbF57W6bRkTwOgZ+TIQ2 6svSfN/T+A5y0E1UjjogtorWC9A5c/w6mVxfBtNhtpBquyy426I79nEzGmobZpdTn2 XeeLN8sNv5RrGxD2e8JSj1qLigkuXyUyQWSBPsa4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731992AbfGVRmg (ORCPT ); Mon, 22 Jul 2019 13:42:36 -0400 Received: from mail.kernel.org ([198.145.29.99]:46410 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731777AbfGVRkh (ORCPT ); Mon, 22 Jul 2019 13:40:37 -0400 Received: from quaco.ghostprotocols.net (unknown [190.15.121.82]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 565DD2190D; Mon, 22 Jul 2019 17:40:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1563817236; bh=q1DbIInn9askfcnlT4d9h4V4aMp7JEtDvvjVLjwdUHA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=aAZ8AA/sjOzCH80MjV0O/iUdP94obyXx1KHs8qvyZYrtTz1Z9dwbGr5AnGqFSgXUE gnaSlxRuqQ1pzxcok1AqbIpn15lqMnDUAcMw024xngqqzJrIvu4TEqis8WLQlzfb7A 8WiEZbiOH3Xx4nyVq1xdvxNv+nd4Zi4rgH1b+kGk= From: Arnaldo Carvalho de Melo To: Ingo Molnar , Thomas Gleixner Cc: Jiri Olsa , Namhyung Kim , Clark Williams , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Arnaldo Carvalho de Melo , Adrian Hunter , =?UTF-8?q?Luis=20Cl=C3=A1udio=20Gon=C3=A7alves?= Subject: [PATCH 15/37] perf augmented_raw_syscalls: Rename augmented_args_filename to augmented_args_payload Date: Mon, 22 Jul 2019 14:38:17 -0300 Message-Id: <20190722173839.22898-16-acme@kernel.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190722173839.22898-1-acme@kernel.org> References: <20190722173839.22898-1-acme@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Arnaldo Carvalho de Melo It'll get other stuff in there than just filenames, starting with sockaddr for 'connect' and 'bind'. Cc: Adrian Hunter Cc: Jiri Olsa Cc: Luis Cláudio Gonçalves Cc: Namhyung Kim Link: https://lkml.kernel.org/n/tip-bsexidtsn91ehdpzcd6n5fm9@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- .../examples/bpf/augmented_raw_syscalls.c | 22 ++++++++++--------- 1 file changed, 12 insertions(+), 10 deletions(-) diff --git a/tools/perf/examples/bpf/augmented_raw_syscalls.c b/tools/perf/examples/bpf/augmented_raw_syscalls.c index df52d92e1c69..77bb6a0edce3 100644 --- a/tools/perf/examples/bpf/augmented_raw_syscalls.c +++ b/tools/perf/examples/bpf/augmented_raw_syscalls.c @@ -67,13 +67,15 @@ struct augmented_filename { pid_filter(pids_filtered); -struct augmented_args_filename { +struct augmented_args_payload { struct syscall_enter_args args; - struct augmented_filename filename; - struct augmented_filename filename2; + struct { + struct augmented_filename filename; + struct augmented_filename filename2; + }; }; -bpf_map(augmented_filename_map, PERCPU_ARRAY, int, struct augmented_args_filename, 1); +bpf_map(augmented_args_tmp, PERCPU_ARRAY, int, struct augmented_args_payload, 1); static inline unsigned int augmented_filename__read(struct augmented_filename *augmented_filename, @@ -111,7 +113,7 @@ int syscall_unaugmented(struct syscall_enter_args *args) /* * This will be tail_called from SEC("raw_syscalls:sys_enter"), so will find in - * augmented_filename_map what was read by that raw_syscalls:sys_enter and go + * augmented_args_tmp what was read by that raw_syscalls:sys_enter and go * on from there, reading the first syscall arg as a string, i.e. open's * filename. */ @@ -119,7 +121,7 @@ SEC("!syscalls:sys_enter_open") int sys_enter_open(struct syscall_enter_args *args) { int key = 0; - struct augmented_args_filename *augmented_args = bpf_map_lookup_elem(&augmented_filename_map, &key); + struct augmented_args_payload *augmented_args = bpf_map_lookup_elem(&augmented_args_tmp, &key); const void *filename_arg = (const void *)args->args[0]; unsigned int len = sizeof(augmented_args->args); @@ -136,7 +138,7 @@ SEC("!syscalls:sys_enter_openat") int sys_enter_openat(struct syscall_enter_args *args) { int key = 0; - struct augmented_args_filename *augmented_args = bpf_map_lookup_elem(&augmented_filename_map, &key); + struct augmented_args_payload *augmented_args = bpf_map_lookup_elem(&augmented_args_tmp, &key); const void *filename_arg = (const void *)args->args[1]; unsigned int len = sizeof(augmented_args->args); @@ -153,7 +155,7 @@ SEC("!syscalls:sys_enter_renameat") int sys_enter_renameat(struct syscall_enter_args *args) { int key = 0; - struct augmented_args_filename *augmented_args = bpf_map_lookup_elem(&augmented_filename_map, &key); + struct augmented_args_payload *augmented_args = bpf_map_lookup_elem(&augmented_args_tmp, &key); const void *oldpath_arg = (const void *)args->args[1], *newpath_arg = (const void *)args->args[3]; unsigned int len = sizeof(augmented_args->args), oldpath_len; @@ -171,7 +173,7 @@ int sys_enter_renameat(struct syscall_enter_args *args) SEC("raw_syscalls:sys_enter") int sys_enter(struct syscall_enter_args *args) { - struct augmented_args_filename *augmented_args; + struct augmented_args_payload *augmented_args; /* * We start len, the amount of data that will be in the perf ring * buffer, if this is not filtered out by one of pid_filter__has(), @@ -185,7 +187,7 @@ int sys_enter(struct syscall_enter_args *args) struct syscall *syscall; int key = 0; - augmented_args = bpf_map_lookup_elem(&augmented_filename_map, &key); + augmented_args = bpf_map_lookup_elem(&augmented_args_tmp, &key); if (augmented_args == NULL) return 1; -- 2.21.0