linux-kernel - [PING][PATCH v2] PCI: Sanitise firmware BAR assignments behind a PCI-PCI bridge

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Date:   Tue, 15 Feb 2022 21:29:17 +0000 (GMT)
From:   "Maciej W. Rozycki" <macro@...am.me.uk>
To:     Bjorn Helgaas <bhelgaas@...gle.com>
cc:     linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
        stable@...r.kernel.org
Subject: [PING][PATCH v2] PCI: Sanitise firmware BAR assignments behind a
 PCI-PCI bridge

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:
<https://lore.kernel.org/all/alpine.DEB.2.21.2202010150100.58572@angie.orcam.me.uk/>

  Maciej