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, mingo@redhat.com,
bp@alien8.de, hpa@zytor.com, x86@kernel.org, joro@8bytes.org,
mchehab+samsung@kernel.org, davem@davemloft.net,
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
Date: Sun, 10 Feb 2019 22:48:51 +0100 (CET) [thread overview]
Message-ID: <alpine.DEB.2.21.1902102247100.8784@nanos.tec.linutronix.de> (raw)
In-Reply-To: <1549553629-8414-2-git-send-email-Tianyu.Lan@microsoft.com>
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
next prev parent reply other threads:[~2019-02-10 21:49 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-07 15:33 [PATCH V3 0/3] x86/Hyper-V/IOMMU: Add Hyper-V IOMMU driver to support x2apic mode lantianyu1986
2019-02-07 15:33 ` [PATCH V3 1/3] x86/Hyper-V: Set x2apic destination mode to physical when x2apic is available lantianyu1986
2019-02-10 21:48 ` Thomas Gleixner [this message]
2019-02-11 8:05 ` Tianyu Lan
2019-02-07 15:33 ` [PATCH V3 2/3] HYPERV/IOMMU: Add Hyper-V stub IOMMU driver lantianyu1986
2019-02-07 17:15 ` Vitaly Kuznetsov
2019-02-11 8:19 ` Tianyu Lan
2019-02-07 18:15 ` Alex Williamson
2019-02-11 8:10 ` Tianyu Lan
2019-02-08 14:51 ` Olaf Hering
2019-02-11 8:21 ` Tianyu Lan
2019-02-07 15:33 ` [PATCH V3 3/3] MAINTAINERS: Add Hyper-V IOMMU driver into Hyper-V CORE AND DRIVERS scope lantianyu1986
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