linux-kernel - Re: [PATCH v3 1/1] PCI: hv: Support for create interrupt v3

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Date:   Wed, 14 Jul 2021 08:47:27 +0000
From:   Wei Liu <wei.liu@...nel.org>
To:     Sunil Muthuswamy <sunilmut@...rosoft.com>
Cc:     KY Srinivasan <kys@...rosoft.com>,
        Haiyang Zhang <haiyangz@...rosoft.com>,
        Stephen Hemminger <sthemmin@...rosoft.com>,
        Wei Liu <liuwe@...rosoft.com>,
        Dexuan Cui <decui@...rosoft.com>,
        Michael Kelley <mikelley@...rosoft.com>,
        "linux-hyperv@...r.kernel.org" <linux-hyperv@...r.kernel.org>,
        "linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Rob Herring <robh@...nel.org>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Wei Liu <wei.liu@...nel.org>
Subject: Re: [PATCH v3 1/1] PCI: hv: Support for create interrupt v3

On Mon, Jul 12, 2021 at 09:58:18PM +0000, Sunil Muthuswamy wrote:
> Hyper-V vPCI protocol version 1_4 adds support for create interrupt
> v3. Create interrupt v3 essentially makes the size of the vector
> field bigger in the message, thereby allowing bigger vector values.
> For example, that will come into play for supporting LPI vectors
> on ARM, which start at 8192.
> 
> Signed-off-by: Sunil Muthuswamy <sunilmut@...rosoft.com>

Reviewed-by: Wei Liu <wei.liu@...nel.org>