Received: by 2002:a05:6a10:6d10:0:0:0:0 with SMTP id gq16csp1586589pxb; Thu, 14 Apr 2022 09:13:46 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzb3yY54bwQ7yeJ/ka6FWBPZrdT3YYXR+WJoqjvfYY3KKmZsqAgDCt0pNNXdq5Mpc5I6GSY X-Received: by 2002:a05:6402:d0a:b0:421:10e6:2ecc with SMTP id eb10-20020a0564020d0a00b0042110e62eccmr3421288edb.329.1649952820334; Thu, 14 Apr 2022 09:13:40 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1649952820; cv=none; d=google.com; s=arc-20160816; b=wY/yUHOFQHdUk/6b+/LdrMx2GRRLs7Xu3EviL0sdY4GFaiGXPJOaEH+8YLVXjJdHgp jrssFVgkpQPy93wIHhT9Is6v5qeXeybhD6NEpDKG7L1LJZOXMgWg8+4hfEmeiE/cIs5f UUQyMtNAtRM3GnuDqfYzNeLgrrF5whU+2wdwev/JdBxHPnehShisBscMGWkDyuK7meS5 RaLnb4hbfJiOHZ5pXxeYdcGIeQLA6GK+94o2Hw2B0JUDWdRNKLQDAnFDG9n64Yjwp33u AJMPYuvGeKN8C+yaGXYsSsfYUwzO8SYsYm7w/2tlExvXzevfQacTZ1pOpv35bK4NwvwE 4X8w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:user-agent:references:message-id :in-reply-to:subject:cc:to:from:date; bh=SiQbi9ZqsLnK/EAeZj9SLoO3qNUcpfEv1gjhuOik3+s=; b=rEE//sOp9CVuwpoZ3oK2vHD4QTZisV9DJQ2Ib90nY23oL1AEYzUZXsetZJYqcHXSds 8a4xQ7Q1md80pk1KZdKyNphiyfYMJ3Mgzg6OWCBLIVmvCtAn9D4K5Nh+/RQWC4CRq9VG 0GggS1peVh4NGvBGRL9QYSHdjYAV/6dtLz4Y4TJlcGXwQ0JcsLDM2eAr+LzP26d+xA7+ OUbaj/92uxuxzXb1yYpWbS3CQ2RfVRTAxsbM8ooCQMOOoYmH687XOXbJreYIN5El0DS9 PjhZr6oyKepvcgrH/DAn3WVqVDx1TcYVIpc40IeFHj1jyN1ezWPkPpjAlKZwQLmSiZEV Ydqw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id c25-20020a1709063f1900b006df76385f28si2468526ejj.968.2022.04.14.09.13.08; Thu, 14 Apr 2022 09:13:40 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238266AbiDMWzn (ORCPT + 99 others); Wed, 13 Apr 2022 18:55:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48958 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233911AbiDMWzl (ORCPT ); Wed, 13 Apr 2022 18:55:41 -0400 Received: from angie.orcam.me.uk (angie.orcam.me.uk [78.133.224.34]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 764DE483B3; Wed, 13 Apr 2022 15:53:18 -0700 (PDT) Received: by angie.orcam.me.uk (Postfix, from userid 500) id D4AE092009D; Thu, 14 Apr 2022 00:53:17 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by angie.orcam.me.uk (Postfix) with ESMTP id D1BEA92009C; Wed, 13 Apr 2022 23:53:17 +0100 (BST) Date: Wed, 13 Apr 2022 23:53:17 +0100 (BST) From: "Maciej W. Rozycki" To: Bjorn Helgaas cc: linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PING^4][PATCH v2] PCI: Sanitise firmware BAR assignments behind a PCI-PCI bridge In-Reply-To: Message-ID: References: User-Agent: Alpine 2.21 (DEB 202 2017-01-01) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_NONE, SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 1 Feb 2022, Maciej W. Rozycki wrote: > Fix an issue with the Tyan Tomcat IV S1564D system, the BIOS of which > does not assign PCI buses beyond #2, where our resource reallocation > code preserves the reset default of an I/O BAR assignment outside its > upstream PCI-to-PCI bridge's I/O forwarding range for device 06:08.0 in > this log: Ping for: Maciej