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Date:   Fri, 19 Mar 2021 14:04:16 -0500
From:   Bjorn Helgaas <helgaas@kernel.org>
To:     Boqun Feng <boqun.feng@gmail.com>
Cc:     Bjorn Helgaas <bhelgaas@google.com>,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        linux-hyperv@vger.kernel.org, linux-pci@vger.kernel.org,
        Catalin Marinas <catalin.marinas@arm.com>,
        Will Deacon <will@kernel.org>,
        "K. Y. Srinivasan" <kys@microsoft.com>,
        Haiyang Zhang <haiyangz@microsoft.com>,
        Stephen Hemminger <sthemmin@microsoft.com>,
        Wei Liu <wei.liu@kernel.org>,
        Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
        Rob Herring <robh@kernel.org>, Clint Sbisa <csbisa@amazon.com>,
        Ard Biesheuvel <ardb@kernel.org>,
        Sunil Muthuswamy <sunilmut@microsoft.com>
Subject: Re: [RFC 0/2] PCI: Introduce pci_ops::use_arch_sysdata
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On Sat, Mar 20, 2021 at 12:19:54AM +0800, Boqun Feng wrote:
> Hi Bjorn,
> 
> I'm currently working on virtual PCI support for Hyper-V ARM64 guests.
> Similar to virtual PCI on x86 Hyper-V guests, the PCI root bus is not
> probed via ACPI (or of), it's probed from Hyper-V VMbus, therefore it

Prime example of why "OF" should be capitalized to prevent the
confusion of reading it as an English word, where it looks like a typo
and makes no sense.  Capitalizing it gives me and other uninitiates a
hint that it's an initialism.  Also applies to your commit logs and
code comments.

> doesn't have config window.