linux-kernel - Re: [PATCH] iommu/hyper-v: Allow hyperv irq remapping without x2apic

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Date:   Mon, 14 Nov 2022 13:59:03 +0000
From:   Wei Liu <wei.liu@...nel.org>
To:     Nuno Das Neves <nunodasneves@...ux.microsoft.com>
Cc:     "Michael Kelley (LINUX)" <mikelley@...rosoft.com>,
        Wei Liu <wei.liu@...nel.org>,
        Tianyu Lan <Tianyu.Lan@...rosoft.com>,
        "linux-hyperv@...r.kernel.org" <linux-hyperv@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "iommu@...ts.linux.dev" <iommu@...ts.linux.dev>,
        Sunil Muthuswamy <sunilmut@...rosoft.com>,
        KY Srinivasan <kys@...rosoft.com>,
        Haiyang Zhang <haiyangz@...rosoft.com>,
        Dexuan Cui <decui@...rosoft.com>,
        "dwmw2@...radead.org" <dwmw2@...radead.org>,
        "joro@...tes.org" <joro@...tes.org>,
        "will@...nel.org" <will@...nel.org>
Subject: Re: [PATCH] iommu/hyper-v: Allow hyperv irq remapping without x2apic

On Fri, Nov 11, 2022 at 02:53:59PM -0800, Nuno Das Neves wrote:
> On 11/11/2022 9:58 AM, Michael Kelley (LINUX) wrote:
> > From: Wei Liu <wei.liu@...nel.org> Sent: Friday, November 11, 2022 9:27 AM
[...]
> 
> I've tested this patch on these Azure SKUs:
> - Standard_D2S_v2 (intel xapic)
> - Standard_D4ds_v4 (intel xapic)
> - Standard_D4ds_v5 (intel x2apic)
> - Standard_D4ads_v5 (amd xapic)
> 
> I've tested with linux Dom0 (nested hyperv root partition) and as a
> regular L1 guest.
> 

Okay. I think your tests are good.

Michael, do you have any further concern?

Thanks,
Wei.