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From: Paolo Bonzini <pbonzini@redhat.com>
To: Kechen Lu <kechenl@nvidia.com>,
	"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
	"qemu-discuss@nongnu.org" <qemu-discuss@nongnu.org>
Cc: "suravee.suthikulpanit@amd.com" <suravee.suthikulpanit@amd.com>,
	Somdutta Roy <somduttar@nvidia.com>
Subject: Re: Optimized clocksource with AMD AVIC enabled for Windows guest
Date: Wed, 3 Feb 2021 08:58:43 +0100	[thread overview]
Message-ID: <5688445c-b9c8-dbd6-e9ee-ed40df84f8ca@redhat.com> (raw)
In-Reply-To: <DM6PR12MB3500B7D1EDC5B5B26B6E96FBCAB49@DM6PR12MB3500.namprd12.prod.outlook.com>

On 03/02/21 07:40, Kechen Lu wrote:
> From the above observations, trying to see if there's a way for
> enabling AVIC while also having the most optimized clock source for
> windows guest.
> 

You would have to change KVM, so that AVIC is only disabled if Auto-EOI 
interrupts are used.

Paolo


  reply	other threads:[~2021-02-03  8:00 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-03  6:40 Optimized clocksource with AMD AVIC enabled for Windows guest Kechen Lu
2021-02-03  7:58 ` Paolo Bonzini [this message]
2021-02-03  9:15   ` Vitaly Kuznetsov
2021-02-04  2:05     ` Kechen Lu
2021-02-04 12:24       ` Vitaly Kuznetsov
2021-02-04 13:35         ` Paolo Bonzini
2021-02-04 15:01           ` Vitaly Kuznetsov
2021-02-04 15:19             ` Vitaly Kuznetsov
2021-02-05  5:38               ` Kechen Lu
2021-02-17 20:41                 ` Kechen Lu
2021-02-25 10:25                   ` Vitaly Kuznetsov

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