Received: by 2002:a05:6a10:7420:0:0:0:0 with SMTP id hk32csp326007pxb; Tue, 15 Feb 2022 14:24:18 -0800 (PST) X-Google-Smtp-Source: ABdhPJxQtBZAPZNf9BZ8OCcDWXHakMzsu2b7jyoJAW/p2jjOhI/rSahjspGjY4IFlvlADFdQrUz+ X-Received: by 2002:a05:6402:22b7:: with SMTP id cx23mr1121143edb.91.1644963857849; Tue, 15 Feb 2022 14:24:17 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1644963857; cv=none; d=google.com; s=arc-20160816; b=CSpSqL2ItwwkE/Zt0sbaGfNUsLLhgD8+sSpg6K+hCSfW+KGRdCU3EO9VJY9XiaHI6p bGicQ3ppBNkFzHlUDdAns9uMhrVTyC4/9XSP+aQ+kKRkOHtFuGWoEN/flZswMmcsd/9U lYRdCRLtCo8NMvcz5OPYbWZ7FxYbKWjvVW0KL5uM4wTrAyoPMqmK+NLXrnQosvYAbcc0 s3j64/aYuZD3ZKRNoQRRteBGyAorQ5xBCko5tROdANTLAhP8reERJT7u53tLJXMURQRq XMlWHeRBK6NR67YQ3sqtY8ar1Nte4fQvC60gdT/OVNJXUyc9PPEDbLnpeQaUneyY3bVC PxWw== 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=iqPH342esxMxFC2knwvINamNp9jneyhHahvg8ridtFNIVEwEzSaK4sLSS8948KIkDp W5BWNJM0xl+3WlSA0Tp8geAAMDTL2HQBRTri+2i2V8HEsF/J3CW6qPEmdakcbn3NsJEb RMjsFz2SWMtKsdPAU55VDJQuXx1fmoQ1ytm9wNalort8G44E5zCBZmHBzL1/RROQVKGg mejVabj8DSSHED444G9EyXrf1IqluuR5Cee0qx/bo4nuAtOQRpiF48XhMwgW90P/hgtx pgltNBSbyzMQOxVfjZAdTYW3Ng33Px2JzonVSm6cbde1hhwkzm70zZVh/Qm8p196E9yY PoGQ== 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 el3si668838edb.289.2022.02.15.14.23.54; Tue, 15 Feb 2022 14:24:17 -0800 (PST) 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 S244400AbiBOV33 (ORCPT + 99 others); Tue, 15 Feb 2022 16:29:29 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:41150 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244396AbiBOV32 (ORCPT ); Tue, 15 Feb 2022 16:29:28 -0500 Received: from angie.orcam.me.uk (angie.orcam.me.uk [78.133.224.34]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id DD94BC24B0 for ; Tue, 15 Feb 2022 13:29:17 -0800 (PST) Received: by angie.orcam.me.uk (Postfix, from userid 500) id 4087F92009E; Tue, 15 Feb 2022 22:29:17 +0100 (CET) Received: from localhost (localhost [127.0.0.1]) by angie.orcam.me.uk (Postfix) with ESMTP id 3BAC692009D; Tue, 15 Feb 2022 21:29:17 +0000 (GMT) Date: Tue, 15 Feb 2022 21:29:17 +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][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