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

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Message-ID: <2e9802ec-dc06-29bd-b6db-b66c5ad49886@linux.intel.com>
Date:   Wed, 25 May 2022 08:40:34 -0700
From:   Sathyanarayanan Kuppuswamy 
        <sathyanarayanan.kuppuswamy@...ux.intel.com>
To:     Kai Huang <kai.huang@...el.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

Hi Kai,

On 5/23/22 11:40 PM, Kai Huang 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.

Agree. I will remove it.

-- 
Sathyanarayanan Kuppuswamy
Linux Kernel Developer