Re: [PATCH] x86/mm: Check cc_vendor when printing memory encryption info

From: Dave Hansen
Date: Thu Nov 09 2023 - 11:25:24 EST


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?