Messages in this thread | | | Date | Wed, 22 Sep 2021 00:58:30 +0300 | From | "Kirill A. Shutemov" <> | Subject | Re: [PATCH v3 5/8] x86/sme: Replace occurrences of sme_active() with cc_platform_has() |
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On Tue, Sep 21, 2021 at 04:43:59PM -0500, Tom Lendacky wrote: > 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?
You can find broken vmlinux and bzImage here:
https://drive.google.com/drive/folders/1n74vUQHOGebnF70Im32qLFY8iS3wvjIs?usp=sharing
Let me know when I can remove it.
-- Kirill A. Shutemov
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