Messages in this thread | | | Subject | Re: [PATCH v3 5/8] x86/sme: Replace occurrences of sme_active() with cc_platform_has() | From | Tom Lendacky <> | Date | Tue, 21 Sep 2021 16:43:59 -0500 |
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On 9/21/21 4:34 PM, Kirill A. Shutemov wrote: > On Tue, Sep 21, 2021 at 11:27:17PM +0200, Borislav Petkov wrote: >> 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? > > There's no need in Intel check this early. Only AMD need it. Maybe just > opencode them?
Any way you can put a gzipped/bzipped copy of your vmlinux file somewhere I can grab it from and take a look at it?
Thanks, Tom
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