Re: [PATCH] x86/tdx: Dump attributes and TD_CTLS on boot

[Kirill A. Shutemov]

On Wed, Dec 04, 2024 at 10:41:17AM -0800, Dave Hansen wrote:
> On 12/1/24 23:24, Kirill A. Shutemov wrote:
> > Dump TD configuration on boot. Attributes and TD_CTLS define TD
> > behavior. This information is useful for tracking down bugs.
> 
> What's actually getting dumped? How noisy is it?
> 
> Could you provide real examples from a real system, please?

[    0.000000] tdx: Guest detected
[    0.000000] tdx: Attributes: SEPT_VE_DISABLE
[    0.000000] tdx: TD_CTLS: PENDING_VE_DISABLE ENUM_TOPOLOGY VIRT_CPUID2 REDUCE_VE

-- 
  Kiryl Shutsemau / Kirill A. Shutemov