Messages in this thread | | | Date | Wed, 6 Apr 2022 13:27:27 +0200 | Subject | Re: [RFC PATCH v5 027/104] KVM: TDX: initialize VM with TDX specific parameters | From | Paolo Bonzini <> |
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On 4/6/22 04:06, Xiaoyao Li wrote: >> >> Indeed, it would be easier to use the existing cpuid data in struct >> kvm_vcpu, because right now there is no way to ensure that they are >> consistent. >> >> Why is KVM_SET_CPUID2 not enough? Are there any modifications done by >> KVM that affect the measurement? > > Then we get the situation that KVM_TDX_INIT_VM must be called after 1 > vcpu is created. It seems illogical that it has chance to fail the VM > scope initialization after 1 vcpu is successfully created.
I see. Yeah, it makes sense to have the CPUID in KVM_TDX_INIT_VM then.
Paolo
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