linux-kernel - Re: [PATCH 11/11] KVM: SVM: Optimize nested svm msrpm merging

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Date:	Wed, 24 Feb 2010 21:58:13 +0200
From:	Avi Kivity <avi@...hat.com>
To:	Joerg Roedel <joerg.roedel@....com>
CC:	Alexander Graf <agraf@...e.de>,
	Marcelo Tosatti <mtosatti@...hat.com>, kvm@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 11/11] KVM: SVM: Optimize nested svm msrpm merging

On 02/24/2010 09:37 PM, Joerg Roedel wrote:
>
>> Isn't there such a list around somewhere already? We really should
>> only keep this list once throughout the whole code. If necessary, just
>> create the list on the fly when bits get set in the msrpm.
>>      
> No, the list is hardcoded in 3 functions (as parameter of
> set_msr_interception). I think about a variant to do this with a single
> list. Probably I create a list of MSRs and check in
> set_msr_interceptionm for it.
>
>    

Or, have set_msr_interception() create the list of offsets.


-- 
Do not meddle in the internals of kernels, for they are subtle and quick to panic.

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