linux-kernel - Re: [PATCHv6 12/30] x86/tdx: Detect TDX at early kernel decompression time

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Message-ID: <87k0cs23oy.ffs@tglx>
Date:   Thu, 17 Mar 2022 12:55:57 +0100
From:   Thomas Gleixner <tglx@...utronix.de>
To:     "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>,
        mingo@...hat.com, bp@...en8.de, dave.hansen@...el.com,
        luto@...nel.org, peterz@...radead.org
Cc:     sathyanarayanan.kuppuswamy@...ux.intel.com, aarcange@...hat.com,
        ak@...ux.intel.com, dan.j.williams@...el.com, david@...hat.com,
        hpa@...or.com, jgross@...e.com, jmattson@...gle.com,
        joro@...tes.org, jpoimboe@...hat.com, knsathya@...nel.org,
        pbonzini@...hat.com, sdeep@...are.com, seanjc@...gle.com,
        tony.luck@...el.com, vkuznets@...hat.com, wanpengli@...cent.com,
        thomas.lendacky@....com, brijesh.singh@....com, x86@...nel.org,
        linux-kernel@...r.kernel.org,
        "Kirill A . Shutemov" <kirill.shutemov@...ux.intel.com>,
        Dave Hansen <dave.hansen@...ux.intel.com>
Subject: Re: [PATCHv6 12/30] x86/tdx: Detect TDX at early kernel
 decompression time

On Wed, Mar 16 2022 at 05:08, Kirill A. Shutemov wrote:
> +
> +#include <asm/shared/tdx.h>
> +
> +static bool tdx_guest_detected;
> +
> +bool early_is_tdx_guest(void)
> +{
> +	return tdx_guest_detected;
> +}

Neither tdx_guest_detected nor early_is_tdx_guest() is used anywhere.

Thanks,

        tglx