linux-kernel - [PING][PATCH] RISC-V: PCI: Avoid handing out address 0 to devices

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Message-ID: <alpine.DEB.2.21.2205200429300.52080@angie.orcam.me.uk>
Date:   Fri, 20 May 2022 12:08:20 +0100 (BST)
From:   "Maciej W. Rozycki" <macro@...am.me.uk>
To:     Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>
cc:     Bjorn Helgaas <bhelgaas@...gle.com>,
        linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PING][PATCH] RISC-V: PCI: Avoid handing out address 0 to devices

On Wed, 27 Apr 2022, Maciej W. Rozycki wrote:

> Therefore avoid handing out address 0, by bumping the lowest address 
> available to PCI via PCIBIOS_MIN_IO and PCIBIOS_MIN_MEM up by 4 and 16 
> respectively, which is the minimum allocation size for I/O and memory 
> BARs.

 Ping for:
<https://lore.kernel.org/lkml/alpine.DEB.2.21.2204271207590.9383@angie.orcam.me.uk/>

  Maciej