Messages in this thread | | | Subject | Re: [PATCH] KVM: SEV: Disable KVM_CAP_VM_COPY_ENC_CONTEXT_FROM for SEV-ES | From | Paolo Bonzini <> | Date | Thu, 16 Sep 2021 00:33:23 +0200 |
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On 15/09/21 18:10, Peter Gonda wrote: > svm_vm_copy_asid_from() { > > asid = to_kvm_svm(source_kvm)->sev_info.asid; > + handle = to_kvm_svm(source_kvm)->sev_info.handle; > + fd = to_kvm_svm(source_kvm)->sev_info.fd; > + es_active = to_kvm_svm(source_kvm)->sev_info.es_active; > > ... > > /* Set enc_context_owner and copy its encryption context over */ > mirror_sev = &to_kvm_svm(kvm)->sev_info; > mirror_sev->enc_context_owner = source_kvm; > mirror_sev->asid = asid; > mirror_sev->active = true; > + mirror_sev->handle = handle; > + mirror_sev->fd = fd; > + mirror_sev->es_active = es_active; > > Paolo would you prefer a patch to enable ES mirroring or continue with > this patch to disable it for now?
If it's possible to enable it, it would be better. The above would be a reasonable patch for 5.15-rc.
Paolo
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