linux-kernel - Re: [PATCH 05/12] kvm/svm: copy only necessary parts of the control area on vmrun/vmexit

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Message-ID: <4A705321.6070502@suse.de>
Date:	Wed, 29 Jul 2009 15:48:17 +0200
From:	Alexander Graf <agraf@...e.de>
To:	Joerg Roedel <joerg.roedel@....com>
Cc:	Avi Kivity <avi@...hat.com>, kvm@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 05/12] kvm/svm: copy only necessary parts of the control
 area on vmrun/vmexit

Joerg Roedel wrote:
> On Wed, Jul 29, 2009 at 03:30:01PM +0200, Alexander Graf wrote:
>   
>> Joerg Roedel wrote:
>>     
>>> Signed-off-by: Joerg Roedel <joerg.roedel@....com>
>>>   
>>>       
>> What's the reason behind this?
>>
>> Acked-by: Alexander Graf <agraf@...e.de>
>>     
>
> Reason is to not copy the reserved fields of the control area. These
> fields sum up to size of 899 bytes which are unnecessarily copied.
>   

Fair enough :-)

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