linux-kernel - Re: [PATCH v7 0/2] PCI: hv: Hyper-V vPCI for arm64

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Date:   Mon, 20 Dec 2021 10:58:48 +0000
From:   Marc Zyngier <maz@...nel.org>
To:     Sunil Muthuswamy <sunilmut@...ux.microsoft.com>
Cc:     kys@...rosoft.com, haiyangz@...rosoft.com, sthemmin@...rosoft.com,
        wei.liu@...nel.org, decui@...rosoft.com, tglx@...utronix.de,
        mingo@...hat.com, bp@...en8.de, hpa@...or.com,
        lorenzo.pieralisi@....com, robh@...nel.org, kw@...ux.com,
        bhelgaas@...gle.com, arnd@...db.de, x86@...nel.org,
        linux-kernel@...r.kernel.org, linux-hyperv@...r.kernel.org,
        linux-pci@...r.kernel.org, linux-arch@...r.kernel.org,
        Sunil Muthuswamy <sunilmut@...rosoft.com>
Subject: Re: [PATCH v7 0/2] PCI: hv: Hyper-V vPCI for arm64

On Fri, 17 Dec 2021 18:51:59 +0000,
Sunil Muthuswamy <sunilmut@...ux.microsoft.com> wrote:
> 
> From: Sunil Muthuswamy <sunilmut@...rosoft.com>
> 
> Current Hyper-V vPCI code only compiles and works for x86. There are some
> hardcoded assumptions about the architectural IRQ chip and other arch
> defines.
> 
> Add support for Hyper-V vPCI for arm64 by first breaking the current hard
> coded dependency using a set of new interfaces and implementing those for
> x86 first. That is in the first patch. The second patch adds support for
> Hyper-V vPCI for arm64 by implementing the above mentioned interfaces. That
> is done by introducing a Hyper-V vPCI specific MSI IRQ domain & chip for
> allocating SPI vectors.

For the series,

Reviewed-by: Marc Zyngier <maz@...nel.org>

	M.

-- 
Without deviation from the norm, progress is not possible.