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 53D29C433F5 for ; Tue, 1 Mar 2022 20:43:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238383AbiCAUoY (ORCPT ); Tue, 1 Mar 2022 15:44:24 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41496 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238355AbiCAUoW (ORCPT ); Tue, 1 Mar 2022 15:44:22 -0500 Received: from angie.orcam.me.uk (angie.orcam.me.uk [78.133.224.34]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 7E83E62132 for ; Tue, 1 Mar 2022 12:43:40 -0800 (PST) Received: by angie.orcam.me.uk (Postfix, from userid 500) id C067392009D; Tue, 1 Mar 2022 21:43:39 +0100 (CET) Received: from localhost (localhost [127.0.0.1]) by angie.orcam.me.uk (Postfix) with ESMTP id BA7E692009B; Tue, 1 Mar 2022 20:43:39 +0000 (GMT) Date: Tue, 1 Mar 2022 20:43:39 +0000 (GMT) From: "Maciej W. Rozycki" To: Bjorn Helgaas cc: linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PING^2][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 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