Re: [PATCH] KVM: nVMX: Eliminate vmcs02 pool

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On 23/11/2017 17:59, David Hildenbrand wrote:
> On 21.11.2017 18:22, Mark Kanda wrote:
>> The potential performance advantages of a vmcs02 pool have never been
>> realized. To simplify the code, eliminate the pool. Instead, a single
>> vmcs02 is allocated per VCPU when the VCPU enters VMX operation.
> 
> Did you do any performance measurement to come to the conclusion that we
> can remove it? :)

This is enough I guess:

#define VMCS02_POOL_SIZE 1

so there wasn't really a pool of them...

Paolo

>>
>> Signed-off-by: Jim Mattson <jmattson@xxxxxxxxxx>
> 
> -> why is that in here?
> 
>> Signed-off-by: Mark Kanda <mark.kanda@xxxxxxxxxx>
>> Reviewed-by: Ameya More <ameya.more@xxxxxxxxxx>
>> ---
>>  arch/x86/kvm/vmx.c | 146 
> 




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