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=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 8B27CC742D2 for ; Fri, 12 Jul 2019 17:01:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 64AAC20651 for ; Fri, 12 Jul 2019 17:01:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=joelfernandes.org header.i=@joelfernandes.org header.b="W4pcI9yz" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727072AbfGLRBg (ORCPT ); Fri, 12 Jul 2019 13:01:36 -0400 Received: from mail-pf1-f195.google.com ([209.85.210.195]:35178 "EHLO mail-pf1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727487AbfGLRAv (ORCPT ); Fri, 12 Jul 2019 13:00:51 -0400 Received: by mail-pf1-f195.google.com with SMTP id u14so4569400pfn.2 for ; Fri, 12 Jul 2019 10:00:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=joelfernandes.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=T5MSBvyW+UnMIf1PMXwWQpclTkJPOBVtLcNCxIfokXY=; b=W4pcI9yzebCS/ajeXGrdH4WDZbUsJndTMc7qtATG156f3ffkoMMnM+27/wia2nKDJk 8+5mV67a7LLoP3HBFS64qyErr1wWta5bAaSdftnGrTPpiVb4PMfGdj4gRSASKJrtE/bk y6MZeHXSPOQSGLoKr4GkENL9AUyzztzIy9lqM= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=T5MSBvyW+UnMIf1PMXwWQpclTkJPOBVtLcNCxIfokXY=; b=iwE+z829qGY3FFdIy+cZty4+R42T+/wBcsKw+QTasSKkWZsPwGQfWx4k2P/8EukaRe ySfu3miL9m58Qzc6JGOL7P8bc2Xhtftmlhd53Y9+RzVNvMgLhA/Wn6uSb2jyc89I88dZ C3nASbxrQt+juF5z7x8ZikAW0kW3sD4qqR/DtddTZXA1dH7OFRKg3BSuFjDmkoKfusrL z3A3Rw/2PnGaF4qAOjPyCKj+P45SjBilYe0914DFY7Wylpjdlu3wTo8ukRBRRC++7Qkq H0uVSF+hMMt8U2mnCuLASsnWQtq5KP03uVLlNghJHRtq3osPViKl+fpPwZ9vrh+1ciLg +dEA== X-Gm-Message-State: APjAAAWAT+At+ULUynQCx4lfs6qFtgIKP92hUp2aUOkmJW9Yt+tcc2xb qlOAt1fRwYL0YAR2fKHd+MQ= X-Google-Smtp-Source: APXvYqzuhVtiWBYlZH/aw0dkC1YS/lLyobD9k2bBGXEKSZ5NHGo/6vz/hQ+QEQLkxRGkEG+1756i7A== X-Received: by 2002:a65:4489:: with SMTP id l9mr12246140pgq.207.1562950850333; Fri, 12 Jul 2019 10:00:50 -0700 (PDT) Received: from joelaf.cam.corp.google.com ([2620:15c:6:12:9c46:e0da:efbf:69cc]) by smtp.gmail.com with ESMTPSA id a15sm7127385pgw.3.2019.07.12.10.00.46 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Fri, 12 Jul 2019 10:00:49 -0700 (PDT) From: "Joel Fernandes (Google)" To: linux-kernel@vger.kernel.org Cc: "Joel Fernandes (Google)" , Alexey Kuznetsov , Bjorn Helgaas , Borislav Petkov , c0d1n61at3@gmail.com, "David S. Miller" , edumazet@google.com, Greg Kroah-Hartman , Hideaki YOSHIFUJI , "H. Peter Anvin" , Ingo Molnar , Jonathan Corbet , Josh Triplett , keescook@chromium.org, kernel-hardening@lists.openwall.com, kernel-team@android.com, Lai Jiangshan , Len Brown , linux-acpi@vger.kernel.org, linux-doc@vger.kernel.org, linux-pci@vger.kernel.org, linux-pm@vger.kernel.org, Mathieu Desnoyers , neilb@suse.com, netdev@vger.kernel.org, Oleg Nesterov , "Paul E. McKenney" , Pavel Machek , peterz@infradead.org, "Rafael J. Wysocki" , Rasmus Villemoes , rcu@vger.kernel.org, Steven Rostedt , Tejun Heo , Thomas Gleixner , will@kernel.org, x86@kernel.org (maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)) Subject: [PATCH v2 4/9] ipv4: add lockdep condition to fix for_each_entry Date: Fri, 12 Jul 2019 13:00:19 -0400 Message-Id: <20190712170024.111093-5-joel@joelfernandes.org> X-Mailer: git-send-email 2.22.0.510.g264f2c817a-goog In-Reply-To: <20190712170024.111093-1-joel@joelfernandes.org> References: <20190712170024.111093-1-joel@joelfernandes.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Signed-off-by: Joel Fernandes (Google) --- net/ipv4/fib_frontend.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c index b298255f6fdb..ef7c9f8e8682 100644 --- a/net/ipv4/fib_frontend.c +++ b/net/ipv4/fib_frontend.c @@ -127,7 +127,8 @@ struct fib_table *fib_get_table(struct net *net, u32 id) h = id & (FIB_TABLE_HASHSZ - 1); head = &net->ipv4.fib_table_hash[h]; - hlist_for_each_entry_rcu(tb, head, tb_hlist) { + hlist_for_each_entry_rcu(tb, head, tb_hlist, + lockdep_rtnl_is_held()) { if (tb->tb_id == id) return tb; } -- 2.22.0.510.g264f2c817a-goog