From: Michael Kelley <mikelley@microsoft.com>
To: "lantianyu1986@gmail.com" <lantianyu1986@gmail.com>
Cc: Tianyu Lan <Tianyu.Lan@microsoft.com>,
KY Srinivasan <kys@microsoft.com>,
Haiyang Zhang <haiyangz@microsoft.com>,
Stephen Hemminger <sthemmin@microsoft.com>,
"sashal@kernel.org" <sashal@kernel.org>,
"tglx@linutronix.de" <tglx@linutronix.de>,
"mingo@redhat.com" <mingo@redhat.com>,
"bp@alien8.de" <bp@alien8.de>, "hpa@zytor.com" <hpa@zytor.com>,
"x86@kernel.org" <x86@kernel.org>,
"joro@8bytes.org" <joro@8bytes.org>,
"mchehab+samsung@kernel.org" <mchehab+samsung@kernel.org>,
"davem@davemloft.net" <davem@davemloft.net>,
"gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>,
"nicolas.ferre@microchip.com" <nicolas.ferre@microchip.com>,
"arnd@arndb.de" <arnd@arndb.de>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"devel@linuxdriverproject.org" <devel@linuxdriverproject.org>,
"iommu@lists.linux-foundation.org"
<iommu@lists.linux-foundation.org>,
vkuznets <vkuznets@redhat.com>,
"alex.williamson@redhat.com" <alex.williamson@redhat.com>,
"dan.carpenter@oracle.com" <dan.carpenter@oracle.com>,
"linux-hyperv@vger.kernel.org" <linux-hyperv@vger.kernel.org>
Subject: RE: [PATCH V4 1/3] x86/Hyper-V: Set x2apic destination mode to physical when x2apic is available
Date: Thu, 21 Feb 2019 17:00:53 +0000 [thread overview]
Message-ID: <DM5PR2101MB0918F78D1E8682FF545519F8D77E0@DM5PR2101MB0918.namprd21.prod.outlook.com> (raw)
In-Reply-To: <1549894824-26623-2-git-send-email-Tianyu.Lan@microsoft.com>
From: lantianyu1986@gmail.com <lantianyu1986@gmail.com> Sent: Monday, February 11, 2019 6:20 AM
>
> 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.
>
> Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
> Signed-off-by: Lan Tianyu <Tianyu.Lan@microsoft.com>
> ---
> Change since v2:
> - Fix compile error due to x2apic_phys
> - Fix comment indent
> Change since v1:
> - Remove redundant extern for x2apic_phys
>
Reviewed-by: Michael Kelley <mikelley@microsoft.com>
next prev parent reply other threads:[~2019-02-21 17:01 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-11 14:20 [PATCH V4 0/3] x86/Hyper-V/IOMMU: Add Hyper-V IOMMU driver to support x2apic mode lantianyu1986
2019-02-11 14:20 ` [PATCH V4 1/3] x86/Hyper-V: Set x2apic destination mode to physical when x2apic is available lantianyu1986
2019-02-21 17:00 ` Michael Kelley [this message]
2019-02-11 14:20 ` [PATCH V4 2/3] HYPERV/IOMMU: Add Hyper-V stub IOMMU driver lantianyu1986
2019-02-21 17:27 ` Michael Kelley
2019-02-22 12:14 ` Tianyu Lan
2019-02-11 14:20 ` [PATCH V4 3/3] MAINTAINERS: Add Hyper-V IOMMU driver into Hyper-V CORE AND DRIVERS scope lantianyu1986
2019-02-21 17:28 ` Michael Kelley
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