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Date:   Sun, 10 Feb 2019 22:48:51 +0100 (CET)
From:   Thomas Gleixner <tglx@linutronix.de>
To:     lantianyu1986@gmail.com
cc:     Lan Tianyu <Tianyu.Lan@microsoft.com>, kys@microsoft.com,
        haiyangz@microsoft.com, sthemmin@microsoft.com, sashal@kernel.org,
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        gregkh@linuxfoundation.org, nicolas.ferre@microchip.com,
        arnd@arndb.de, linux-kernel@vger.kernel.org,
        devel@linuxdriverproject.org, iommu@lists.linux-foundation.org,
        michael.h.kelley@microsoft.com, vkuznets@redhat.com,
        alex.williamson@redhat.com, dan.carpenter@oracle.com
Subject: Re: [PATCH V3 1/3] x86/Hyper-V: Set x2apic destination mode to
 physical when x2apic is available
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On Thu, 7 Feb 2019, lantianyu1986@gmail.com wrote:

> From: Lan Tianyu <Tianyu.Lan@microsoft.com>
> 
> Hyper-V doesn't provide irq remapping for IO-APIC. To enable x2apic,
> set x2apic destination mode to physcial mode when x2apic is available
> and Hyper-V IOMMU driver makes sure cpus assigned with IO-APIC irqs have
> 8-bit APIC id.

This looks good now. Can that be applied independent of the IOMMU stuff or
should this go together. If the latter:

   Reviewed-by: Thomas Gleixner <tglx@linutronix.de>

If not, I just queue if for 5.1. Let me know,

Thanks,

	tglx