Re: [PATCH 25/25] KVM: x86: Add CPUID bits missing from KVM_GET_SUPPORTED_CPUID

Xiaoyao Li
2024-09-12T15:26:26Z

On 9/12/2024 10:48 PM, Paolo Bonzini wrote:
> On Thu, Sep 12, 2024 at 4:45 PM Xiaoyao Li <xiaoyao.li@intel.com> wrote:
>>> KVM is not going to have any checks, it's only going to pass the
>>> CPUID to the TDX module and return an error if the check fails
>>> in the TDX module.
>>
>> If so, new feature can be enabled for TDs out of KVM's control.
>>
>> Is it acceptable?
>
> It's the same as for non-TDX VMs, I think it's acceptable.

another question is for patch 24, will we keep the filtering of the
configurable CPUDIDs in KVM_TDX_CAPABILITIES with KVM_GET_SUPPORTED_CPUID?

> Paolo
>