Messages in this thread | | | Date | Tue, 21 Sep 2021 23:27:17 +0200 | From | Borislav Petkov <> | Subject | Re: [PATCH v3 5/8] x86/sme: Replace occurrences of sme_active() with cc_platform_has() |
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On Wed, Sep 22, 2021 at 12:20:59AM +0300, Kirill A. Shutemov wrote: > I still believe calling cc_platform_has() from __startup_64() is totally > broken as it lacks proper wrapping while accessing global variables.
Well, one of the issues on the AMD side was using boot_cpu_data too early and the Intel side uses it too. Can you replace those checks with is_tdx_guest() or whatever was the helper's name which would check whether the the kernel is running as a TDX guest, and see if that helps?
Thx.
-- Regards/Gruss, Boris.
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