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=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 288D6C5519F for ; Wed, 18 Nov 2020 22:37:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C951A2468D for ; Wed, 18 Nov 2020 22:37:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726527AbgKRWgs (ORCPT ); Wed, 18 Nov 2020 17:36:48 -0500 Received: from youngberry.canonical.com ([91.189.89.112]:45818 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726184AbgKRWgs (ORCPT ); Wed, 18 Nov 2020 17:36:48 -0500 Received: from mail-ed1-f71.google.com ([209.85.208.71]) by youngberry.canonical.com with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.86_2) (envelope-from ) id 1kfW4D-0002Fd-Vz for linux-kernel@vger.kernel.org; Wed, 18 Nov 2020 22:36:46 +0000 Received: by mail-ed1-f71.google.com with SMTP id bt2so1506649edb.12 for ; Wed, 18 Nov 2020 14:36:45 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=R0i9MNzuHi9QhaiHbOL5epk3QC3RpHWnQN1IEYkXxcM=; b=bl+1hWey24A1WLLS78gf1f53rQnxfPEY6zxyhl4jhvWsZ0/e6vgVYQQGB6ZuZEQunN 8QX+vbyj5mg/DS0ZvbgovLAY6dE1qBVwllN2tYqwB/ZKJBwo2bXm9mOTIaSPNIAWaRvB ShVlofqzhA6D+l4Z3vKUCBejvJIA+xZcmbyN2Sm9MVFSN8ti3nZZMCdPL+K5XlvLsUsk /rM6kqT/0Hat7r+hCo5Rfv1oExER/kl5aoWluItv+K6O46Yy9Pbfi7YkLzsbyGnJy/N3 3KgX3D6oJd4TK7nuB2Qf8dkifjcSS+KNpQvr+sgNg6+Iw793wKxLx7AVbWmwMcN+Jb+K 4FiQ== X-Gm-Message-State: AOAM530WCdPApCi1EERoGqanFZv+VCEris3lwJAWayVMARxhGdsKUyz5 8coEasR8oWjLppA3ZQbHMEUeRY2zDpOhnRLd6SNKV6qx5fEunZBtgBXtzdrWeEMZvgwPC5qPSuk dP02EjtUg4vTs0N6EkOS/+fIa/YXa7VOMwOLyHAco5wMfZp2MJahA059ZPQ== X-Received: by 2002:a05:6402:114c:: with SMTP id g12mr27958860edw.167.1605739004883; Wed, 18 Nov 2020 14:36:44 -0800 (PST) X-Google-Smtp-Source: ABdhPJwZSeP14qhirFaFdR5GfKMqF/BnHjDrZDKcSJaRVXn+FktBZU5qRC4XC/uGhn8kvaBWA69sLuNNcwlZUcIdA74= X-Received: by 2002:a05:6402:114c:: with SMTP id g12mr27958833edw.167.1605739004638; Wed, 18 Nov 2020 14:36:44 -0800 (PST) MIME-Version: 1.0 References: <20201118210516.GA76543@bjorn-Precision-5520> In-Reply-To: <20201118210516.GA76543@bjorn-Precision-5520> From: Guilherme Piccoli Date: Wed, 18 Nov 2020 19:36:08 -0300 Message-ID: Subject: Re: [PATCH 1/3] x86/quirks: Scan all busses for early PCI quirks To: Bjorn Helgaas Cc: "Eric W. Biederman" , Thomas Gleixner , lukas@wunner.de, linux-pci@vger.kernel.org, Pingfan Liu , andi@firstfloor.org, "H. Peter Anvin" , Baoquan He , x86@kernel.org, Sinan Kaya , Ingo Molnar , Jay Vosburgh , Dave Young , Gavin Guo , Borislav Petkov , Bjorn Helgaas , Guowen Shan , "Rafael J. Wysocki" , "Guilherme G. Piccoli" , kexec mailing list , LKML , Dan Streetman , Vivek Goyal Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Thanks a lot Bjorn! I confess except for PPC64 Server machines, I never saw other "domains" or segments. Is it common in x86 to have that? The early_quirks() are restricted to the first segment, no matter how many host bridges we have in segment 0000? Thanks again!