linux-kernel - Re: [PATCH 02/13] KVM: Initialize VT-d Posted-Interrtups Descriptor

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Message-ID: <546D7584.6070505@linux.intel.com>
Date:	Thu, 20 Nov 2014 13:00:52 +0800
From:	Jiang Liu <jiang.liu@...ux.intel.com>
To:	"Wu, Feng" <feng.wu@...el.com>,
	"gleb@...nel.org" <gleb@...nel.org>,
	"pbonzini@...hat.com" <pbonzini@...hat.com>,
	"dwmw2@...radead.org" <dwmw2@...radead.org>,
	"joro@...tes.org" <joro@...tes.org>,
	"tglx@...utronix.de" <tglx@...utronix.de>,
	"mingo@...hat.com" <mingo@...hat.com>,
	"hpa@...or.com" <hpa@...or.com>, "x86@...nel.org" <x86@...nel.org>
CC:	"kvm@...r.kernel.org" <kvm@...r.kernel.org>,
	"iommu@...ts.linux-foundation.org" <iommu@...ts.linux-foundation.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 02/13] KVM: Initialize VT-d Posted-Interrtups Descriptor

On 2014/11/20 12:53, Wu, Feng wrote:
> 
> 
>> -----Original Message-----
<snit>
>>> +	/*
>>> +	 * Initialize Posted-Interrupt Descriptor
>>> +	 */
>>> +
>>> +	pi_clear_sn(&vmx->pi_desc);
>>> +	vmx->pi_desc.nv = POSTED_INTR_VECTOR;
>>> +
>>> +	/* Physical mode for Notificaiton Event */
>>> +	vmx->pi_desc.ndm = 0;
>>> +	dest = cpu_physical_id(vmx->vcpu.cpu);
>>> +
>>> +	if (x2apic_mode)
>> Hi Feng,
>> 	Could you try to use x2apic_enabled() here so you don't
>> need to export x2apic_mode?
>> Regards!
>> Gerry
> 
> In that case, we should also export x2apic_enabled(), right?
Hi Feng,
	x2apic_enabled() is a static inline function:)
Regards!
Gerry
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