[PATCH v6 1/5] KVM: s390: clean up redundant 'kvm_run' parameters

[Tianjia Zhang]

On 2020/6/23 23:31, Christian Borntraeger wrote:
> 
> 
> On 23.06.20 15:14, Tianjia Zhang wrote:
>> In the current kvm version, 'kvm_run' has been included in the 'kvm_vcpu'
>> structure. For historical reasons, many kvm-related function parameters
>> retain the 'kvm_run' and 'kvm_vcpu' parameters at the same time. This
>> patch does a unified cleanup of these remaining redundant parameters.
>>
>> Signed-off-by: Tianjia Zhang <tianjia.zhang at linux.alibaba.com>
>> Reviewed-by: Vitaly Kuznetsov <vkuznets at redhat.com>
>> ---
>>   arch/s390/kvm/kvm-s390.c | 23 +++++++++++++++--------
>>   1 file changed, 15 insertions(+), 8 deletions(-)
> 
> Tinajia,
> 
> I have trouble seeing value in this particular patch. We add LOCs
> without providing any noticable benefit. All other patches in this series at
> least reduce the amount of code. So I would defer this to Paolo if he prefers
> to have this way across all architectures.

Yes, this is a full architecture optimization. Some of the architecture 
optimization has been merged into the mainline. I think it is necessary 
to unify this optimization. This is also the meaning of Paolo.
You can refer to the email of the previous version:
https://lkml.org/lkml/2020/4/27/16

Thanks,
Tianjia