Re: [PATCH v7 01/12] x86/tdx: Add Intel ARCH support to cc_platform_has()

[Borislav Petkov]

On Thu, Sep 16, 2021 at 11:44:48AM -0700, Dave Hansen wrote:
> How did this end up out of line?  This means that if you compile-time
> enable support for even *one* "cc" platform, you can't optimize the
> calls away.  This ends up being at *LEAST* two calls, just to get an
> unconditional "false".  That just seems silly.
> 
> I know this is a comment more about the cc_platform_has() series that
> this one, but this compounds the problem.

Posting here too for the wider audience - follow this thread pls:

https://lkml.kernel.org/r/9d4fc3f8ea7b325aaa1879beab1286876f45d450.1631141919.git.thomas.lendacky@xxxxxxx


-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette