On 09/11/2023 17:25, Dave Hansen wrote:
> On 11/9/23 08:14, Jeremi Piotrowski wrote:
> ...
>> pr_info("Memory Encryption Features active:");
>>
>> - if (cpu_feature_enabled(X86_FEATURE_TDX_GUEST)) {
>> + if (cc_vendor == CC_VENDOR_INTEL) {
>> pr_cont(" Intel TDX\n");
>> return;
>> }
>
> Why aren't these guests setting X86_FEATURE_TDX_GUEST?
They could if we can confirm that the code gated behind
cpu_feature_enabled(X86_FEATURE_TDX_GUEST) is correct when running with TD
partitioning.
It still makes sense to have these prints based on the cc_xxx abstractions.
Jeremi
