| Date | Fri, 4 Mar 2022 16:43:11 +0100 | From | Borislav Petkov <> | Subject | Re: [PATCHv5 01/30] x86/tdx: Detect running as a TDX guest in early boot |
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On Wed, Mar 02, 2022 at 05:27:37PM +0300, Kirill A. Shutemov wrote: > +void __init tdx_early_init(void) > +{ > + u32 eax, sig[3]; > + > + cpuid_count(TDX_CPUID_LEAF_ID, 0, &eax, &sig[0], &sig[2], &sig[1]); > + > + BUILD_BUG_ON(sizeof(sig) != sizeof(TDX_IDENT) - 1);
That's new.
Is that pure paranoia or what are you protecting here against?
-- Regards/Gruss, Boris.
https://people.kernel.org/tglx/notes-about-netiquette
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