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SubjectRe: [PATCH] KVM: nVMX: Don't expose TSC scaling to L1 when on Hyper-V
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On 6/14/22 06:55, Anirudh Rayabharam wrote:
>> That said, I think a better implementation of this patch is to just add
>> a version of evmcs_sanitize_exec_ctrls that takes a struct
>> nested_vmx_msrs *, and call it at the end of nested_vmx_setup_ctl_msrs like
>>
>> evmcs_sanitize_nested_vmx_vsrs(msrs);
> Sanitize at the end might not work because I see some cases in
> nested_vmx_setup_ctls_msrs() where we want to expose some things to L1
> even though the hardware doesn't support it.
>

Yes, but these will never include eVMCS-unsupported features.

Paolo

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