linux-kernel - Re: [PATCH v7 2/5] x86/tdx: Add TDX Guest event notify interrupt support

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Message-ID: <2db114898222afd86eee77bf8ac46099c75f154e.camel@intel.com>
Date:   Tue, 24 May 2022 18:40:04 +1200
From:   Kai Huang <kai.huang@...el.com>
To:     Kuppuswamy Sathyanarayanan 
        <sathyanarayanan.kuppuswamy@...ux.intel.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
        Dave Hansen <dave.hansen@...ux.intel.com>, x86@...nel.org
Cc:     "H . Peter Anvin" <hpa@...or.com>,
        "Kirill A . Shutemov" <kirill.shutemov@...ux.intel.com>,
        Tony Luck <tony.luck@...el.com>,
        Andi Kleen <ak@...ux.intel.com>,
        Wander Lairson Costa <wander@...hat.com>,
        Isaku Yamahata <isaku.yamahata@...il.com>,
        marcelo.cerri@...onical.com, tim.gardner@...onical.com,
        khalid.elmously@...onical.com, philip.cox@...onical.com,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v7 2/5] x86/tdx: Add TDX Guest event notify interrupt
 support

On Mon, 2022-05-23 at 21:05 -0700, Kuppuswamy Sathyanarayanan wrote:
> +/* Helper function to register tdx_event_notify_handler */
> +void tdx_setup_ev_notify_handler(void (*handler)(void))
> +{
> +	tdx_event_notify_handler = handler;
> +}
> +EXPORT_SYMBOL_GPL(tdx_setup_ev_notify_handler);
> +
> +/* Helper function to unregister tdx_event_notify_handler */
> +void tdx_remove_ev_notify_handler(void)
> +{
> +	tdx_event_notify_handler = NULL;
> +}
> +EXPORT_SYMBOL_GPL(tdx_remove_ev_notify_handler);

I don't think you need to export the two symbols now.

-- 
Thanks,
-Kai