linux-kernel - Re: [PATCH v2 15/45] KVM: PPC: Move kvm_vcpu

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Message-ID: <20200120035644.GE14307@blackberry>
Date:   Mon, 20 Jan 2020 14:56:44 +1100
From:   Paul Mackerras <paulus@...abs.org>
To:     Sean Christopherson <sean.j.christopherson@...el.com>
Cc:     Marc Zyngier <maz@...nel.org>, James Hogan <jhogan@...nel.org>,
        Christian Borntraeger <borntraeger@...ibm.com>,
        Janosch Frank <frankja@...ux.ibm.com>,
        Paolo Bonzini <pbonzini@...hat.com>,
        James Morse <james.morse@....com>,
        Julien Thierry <julien.thierry.kdev@...il.com>,
        Suzuki K Poulose <suzuki.poulose@....com>,
        David Hildenbrand <david@...hat.com>,
        Cornelia Huck <cohuck@...hat.com>,
        Vitaly Kuznetsov <vkuznets@...hat.com>,
        Wanpeng Li <wanpengli@...cent.com>,
        Jim Mattson <jmattson@...gle.com>,
        Joerg Roedel <joro@...tes.org>,
        linux-arm-kernel@...ts.infradead.org, kvmarm@...ts.cs.columbia.edu,
        linux-mips@...r.kernel.org, kvm-ppc@...r.kernel.org,
        kvm@...r.kernel.org, linux-kernel@...r.kernel.org,
        Greg Kurz <groug@...d.org>
Subject: Re: [PATCH v2 15/45] KVM: PPC: Move kvm_vcpu_init() invocation to
 common code

On Wed, Dec 18, 2019 at 01:55:00PM -0800, Sean Christopherson wrote:
> Move the kvm_cpu_{un}init() calls to common PPC code as an intermediate
> step towards removing kvm_cpu_{un}init() altogether.
> 
> No functional change intended.

Another error to fix:

> diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c
> index 047c9f707704..dd7440e50c7a 100644
> --- a/arch/powerpc/kvm/booke.c
> +++ b/arch/powerpc/kvm/booke.c
> @@ -2114,10 +2114,9 @@ int kvmppc_core_init_vm(struct kvm *kvm)
>  	return kvm->arch.kvm_ops->init_vm(kvm);
>  }
>  
> -int kvmppc_core_vcpu_create(struct kvm *kvm, struct kvm_vcpu *vcpu,
> -			    unsigned int id)
> +int kvmppc_core_vcpu_create(struct kvm_vcpu *vcpu)
>  {
> -	return kvm->arch.kvm_ops->vcpu_create(kvm, vcpu, id);
> +	return kvm->arch.kvm_ops->vcpu_create(vcpu);

This also needs s/kvm/vcpu->kvm/.

Paul.