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Subject: Re: [PATCH v8 04/11] x86/tdx: Add Intel ARCH support to
 cc_platform_has()
To:     Kuppuswamy Sathyanarayanan 
        <sathyanarayanan.kuppuswamy@linux.intel.com>,
        Thomas Gleixner <tglx@linutronix.de>,
        Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
        x86@kernel.org, Paolo Bonzini <pbonzini@redhat.com>,
        David Hildenbrand <david@redhat.com>,
        Andrea Arcangeli <aarcange@redhat.com>,
        Josh Poimboeuf <jpoimboe@redhat.com>,
        Juergen Gross <jgross@suse.com>, Deep Shah <sdeep@vmware.com>,
        VMware Inc <pv-drivers@vmware.com>,
        Vitaly Kuznetsov <vkuznets@redhat.com>,
        Wanpeng Li <wanpengli@tencent.com>,
        Jim Mattson <jmattson@google.com>,
        Joerg Roedel <joro@8bytes.org>
Cc:     Peter H Anvin <hpa@zytor.com>, Dave Hansen <dave.hansen@intel.com>,
        Tony Luck <tony.luck@intel.com>,
        Dan Williams <dan.j.williams@intel.com>,
        Andi Kleen <ak@linux.intel.com>,
        Kirill Shutemov <kirill.shutemov@linux.intel.com>,
        Sean Christopherson <seanjc@google.com>,
        Kuppuswamy Sathyanarayanan <knsathya@kernel.org>,
        linux-kernel@vger.kernel.org
References: <20211005025205.1784480-1-sathyanarayanan.kuppuswamy@linux.intel.com>
 <20211005025205.1784480-5-sathyanarayanan.kuppuswamy@linux.intel.com>
From:   Randy Dunlap <rdunlap@infradead.org>
Message-ID: <50eaabfc-50b2-7617-ed9f-61f61b619cd8@infradead.org>
Date:   Mon, 4 Oct 2021 21:47:17 -0700
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On 10/4/21 7:51 PM, Kuppuswamy Sathyanarayanan wrote:
> diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
> index c42dd8a2d1f4..abb249dc829d 100644
> --- a/arch/x86/Kconfig
> +++ b/arch/x86/Kconfig
> @@ -871,6 +871,7 @@ config INTEL_TDX_GUEST
>   	depends on SECURITY
>   	select X86_X2APIC
>   	select SECURITY_LOCKDOWN_LSM
> +	select ARCH_HAS_CC_PLATFORM

Where is ARCH_HAS_CC_PLATFORM defined, please?
I can't seem to find it.

>   	help
>   	  Provide support for running in a trusted domain on Intel processors
>   	  equipped with Trusted Domain eXtensions. TDX is a Intel technology


thanks.
-- 
~Randy