linux-kernel - Re: [PATCH v1 1/2] s390/kvm: split kvm_s390_real_to

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Message-ID: <c394c3ce-2d13-b3d1-c886-22478fee7dcb@redhat.com>
Date:   Mon, 22 Mar 2021 12:16:48 +0100
From:   David Hildenbrand <david@...hat.com>
To:     Heiko Carstens <hca@...ux.ibm.com>
Cc:     Thomas Huth <thuth@...hat.com>,
        Claudio Imbrenda <imbrenda@...ux.ibm.com>,
        linux-kernel@...r.kernel.org, borntraeger@...ibm.com,
        frankja@...ux.ibm.com, cohuck@...hat.com, kvm@...r.kernel.org,
        linux-s390@...r.kernel.org, stable@...r.kernel.org
Subject: Re: [PATCH v1 1/2] s390/kvm: split kvm_s390_real_to_abs

On 22.03.21 12:12, Heiko Carstens wrote:
> On Mon, Mar 22, 2021 at 10:53:46AM +0100, David Hildenbrand wrote:
>>>> diff --git a/arch/s390/kvm/gaccess.h b/arch/s390/kvm/gaccess.h
>>>> index daba10f76936..7c72a5e3449f 100644
>>>> --- a/arch/s390/kvm/gaccess.h
>>>> +++ b/arch/s390/kvm/gaccess.h
>>>> @@ -18,17 +18,14 @@
>>>>     /**
>>>>      * kvm_s390_real_to_abs - convert guest real address to guest absolute address
>>>> - * @vcpu - guest virtual cpu
>>>> + * @prefix - guest prefix
>>>>      * @gra - guest real address
>>>>      *
>>>>      * Returns the guest absolute address that corresponds to the passed guest real
>>>> - * address @gra of a virtual guest cpu by applying its prefix.
>>>> + * address @gra of by applying the given prefix.
>>>>      */
>>>> -static inline unsigned long kvm_s390_real_to_abs(struct kvm_vcpu *vcpu,
>>>> -						 unsigned long gra)
>>>> +static inline unsigned long _kvm_s390_real_to_abs(u32 prefix, unsigned long gra)
>>>
>>> <bikeshedding>
>>> Just a matter of taste, but maybe this could be named differently?
>>> kvm_s390_real2abs_prefix() ? kvm_s390_prefix_real_to_abs()?
>>> </bikeshedding>
>>
>> +1, I also dislike these "_.*" style functions here.
> 
> Yes, let's bikeshed then :)
> 
> Could you then please try to rename page_to* and everything that looks
> similar to page2* please? I'm wondering what the response will be..

Oh, we're bikeshedding about anything now? Cool.

-- 
Thanks,

David / dhildenb