linux-kernel - Re: [PATCH v5 2/3] KVM: x86: Add a helper to deduplicate I/O APIC EOI interception logic

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Message-ID: <ac7d9e0d06bb58e4344c304e21ea9690c4a17f90.camel@intel.com>
Date: Tue, 4 Mar 2025 09:45:12 +0000
From: "Huang, Kai" <kai.huang@...el.com>
To: "pbonzini@...hat.com" <pbonzini@...hat.com>, "seanjc@...gle.com"
	<seanjc@...gle.com>
CC: "kvm@...r.kernel.org" <kvm@...r.kernel.org>,
	"xuyun_xy.xy@...ux.alibaba.com" <xuyun_xy.xy@...ux.alibaba.com>,
	"zijie.wei@...ux.alibaba.com" <zijie.wei@...ux.alibaba.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v5 2/3] KVM: x86: Add a helper to deduplicate I/O APIC EOI
 interception logic

On Mon, 2025-03-03 at 17:33 -0800, Sean Christopherson wrote:
> Extract the vCPU specific EOI interception logic for I/O APIC emulation
> into a common helper for userspace and in-kernel emulation in anticipation
> of optimizing the "pending EOI" case.
> 
> No functional change intended.
> 
> Signed-off-by: Sean Christopherson <seanjc@...gle.com>
> 

Reviewed-by: Kai Huang <kai.huang@...el.com>