Re: [PATCH 14/15] KVM: Add support for enabling capabilities per-vcpu

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Avi Kivity wrote:
> On 03/05/2010 06:50 PM, Alexander Graf wrote:
>>       }
>> diff --git a/include/linux/kvm.h b/include/linux/kvm.h
>> index ce28767..c7ed3cb 100644
>> --- a/include/linux/kvm.h
>> +++ b/include/linux/kvm.h
>> @@ -400,6 +400,12 @@ struct kvm_ioeventfd {
>>       __u8  pad[36];
>>   };
>>
>> +/* for KVM_ENABLE_CAP */
>> +struct kvm_enable_cap {
>> +    /* in */
>> +    __u32 cap;
>>    
>
> Reserve space here.  Add a flags field and check it for zeros.

Flags? How about something like

u64 args[4]

That way the capability enabling code could decide what to do with the
arguments. We don't always only need flags I suppose?.


Alex
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