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 9972CC433FE for ; Tue, 1 Mar 2022 23:15:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237215AbiCAXQf (ORCPT ); Tue, 1 Mar 2022 18:16:35 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46794 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229603AbiCAXQe (ORCPT ); Tue, 1 Mar 2022 18:16:34 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 88C3D92865; Tue, 1 Mar 2022 15:15:52 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 2C35EB81E68; Tue, 1 Mar 2022 23:15:51 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9668DC340EE; Tue, 1 Mar 2022 23:15:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1646176549; bh=nG8/9ukPx+kBqCowdRccQFkoae/2ciAMttrfoJY2Mqw=; h=Date:From:To:Cc:Subject:In-Reply-To:From; b=uzaG3g4XGiznCh696GhzZ/Lxbe3ZJVTQ+naSpyciWzgKSao46PoohTW6Q3PVMKXNl iWEHVe2238dCJhlflJJcNgH9JaD3Wq4a8oaKS4drU5jg2HP2TBKJTDvJT0dTdO7gAs rTGj8l5WvVNdxnG6BjrMqtYr7zLPJJUoBBE8eZXFAtKRz9vK/WyWIg23JP7vhwtgRa 0pdUXyMpuQlSdGDgvPlEifmaUrEidVhYHyxMAfxJuDjm3wsrUeDzwhxNGVviyJ6M+E omaO3+maqea9OYVSKXRD+tsxqskfd19pe2rkMaNexdxw3XVs47HGAQuuuDV0LEqAeA caH0QB6eW7vCg== Date: Tue, 1 Mar 2022 17:15:47 -0600 From: Bjorn Helgaas To: "Maciej W. Rozycki" Cc: Bjorn Helgaas , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: [RESEND][PATCH v2] PCI: Sanitise firmware BAR assignments behind a PCI-PCI bridge Message-ID: <20220301231547.GA663097@bhelgaas> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Feb 01, 2022 at 10:51:11AM +0000, 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: Would you mind collecting the complete dmesg log before your patch? It's hard to get the entire picture from snippets. Bjorn