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Fri, 23 Feb 2024 08:55:33 -0800 (PST) Date: Fri, 23 Feb 2024 08:55:32 -0800 In-Reply-To: <20240223104009.632194-10-pbonzini@redhat.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20240223104009.632194-1-pbonzini@redhat.com> <20240223104009.632194-10-pbonzini@redhat.com> Message-ID: Subject: Re: [PATCH v2 09/11] KVM: SEV: define VM types for SEV and SEV-ES From: Sean Christopherson To: Paolo Bonzini Cc: linux-kernel@vger.kernel.org, kvm@vger.kernel.org, michael.roth@amd.com, aik@amd.com Content-Type: text/plain; charset="us-ascii" On Fri, Feb 23, 2024, Paolo Bonzini wrote: Changelog... > diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c > index 392b9c2e2ce1..87541c84d07e 100644 > --- a/arch/x86/kvm/svm/svm.c > +++ b/arch/x86/kvm/svm/svm.c > @@ -4087,6 +4087,11 @@ static void svm_cancel_injection(struct kvm_vcpu *vcpu) > > static int svm_vcpu_pre_run(struct kvm_vcpu *vcpu) > { > + struct kvm_sev_info *sev = &to_kvm_svm(vcpu->kvm)->sev_info; Ugh, we really should have static inline struct kvm_sev_info *to_kvm_sev(struct kvm *kvm) { return &to_kvm_svm(vcpu->kvm)->sev_info; } > + > + if (sev->need_init) And then this can be: if (to_kvm_sev(vcpu->kvm)->need_init) > + return -EINVAL; > + > return 1; > } > > @@ -4888,6 +4893,11 @@ static void svm_vm_destroy(struct kvm *kvm) > > static int svm_vm_init(struct kvm *kvm) > { > + if (kvm->arch.vm_type) { > + struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info; > + sev->need_init = true; And if (kvm->arch.vm_type) to_kvm_sev(vcpu->kvm)->need_init = true;