From mboxrd@z Thu Jan  1 00:00:00 1970
From: Avi Kivity <avi@redhat.com>
Subject: Re: [PATCH] [RESEND] VT-d: Support multiple device assignment to
 one guest
Date: Tue, 07 Oct 2008 15:59:08 +0200
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Cc: "Han, Weidong" <weidong.han@intel.com>, kvm@vger.kernel.org,
	Amit Shah <amit.shah@redhat.com>,
	"Kay, Allen M" <allen.m.kay@intel.com>,
	"Yang, Sheng" <sheng.yang@intel.com>, benami@il.ibm.com,
	muli@il.ibm.com
To: "Zhang, Xiantao" <xiantao.zhang@intel.com>
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Zhang, Xiantao wrote:
> Han, Weidong wrote:
>   
>>  #ifdef CONFIG_DMAR
>>  int intel_iommu_found(void);
>> diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
>> index 73b7c52..7a3e1b6 100644
>> --- a/include/linux/kvm_host.h
>> +++ b/include/linux/kvm_host.h
>> @@ -293,6 +293,11 @@ struct kvm_irq_ack_notifier {
>>  	void (*irq_acked)(struct kvm_irq_ack_notifier *kian);
>>  };
>>
>> +struct kvm_vtd_domain {
>> +	int dev_count;			/* number of assigned devices */
>>     
>
> Atomic operations are needed for this field? 
>   

Probably not, since it is protected by the kvm lock.

-- 
error compiling committee.c: too many arguments to function