[PATCH v3 5/8] x86/sme: Replace occurrences of sme_active() with cc_platform_has()

[Kirill A. Shutemov]

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