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

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Date:   Tue, 13 Jul 2021 17:22:34 +0000
From:   Michael Kelley <mikelley@...rosoft.com>
To:     Sunil Muthuswamy <sunilmut@...rosoft.com>,
        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>
CC:     "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>
Subject: RE: [PATCH v3 1/1] PCI: hv: Support for create interrupt v3

From: Sunil Muthuswamy <sunilmut@...rosoft.com> Sent: Monday, July 12, 2021 2:58 PM
> 
> 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>
> ---
> In V2:
> - Addressed comment from Wei Liu
> 
> In V3:
> - Addressed feedback from Michael Kelley about incorrect comments.
> ---
>  drivers/pci/controller/pci-hyperv.c | 67 ++++++++++++++++++++++++++---
>  1 file changed, 62 insertions(+), 5 deletions(-)
> 

Reviewed-by: Michael Kelley <mikelley@...rosoft.com>