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

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Message-ID: <Yo+FN8Utbrn5FYlT@fedora>
Date:   Thu, 26 May 2022 10:48:39 -0300
From:   Wander Lairson Costa <wander@...hat.com>
To:     Kuppuswamy Sathyanarayanan 
        <sathyanarayanan.kuppuswamy@...ux.intel.com>
Cc:     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,
        "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>,
        Kai Huang <kai.huang@...el.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, May 23, 2022 at 09:05:14PM -0700, Kuppuswamy Sathyanarayanan wrote:
>  
> -#define LOCAL_TIMER_VECTOR		0xec
> +#if IS_ENABLED(CONFIG_INTEL_TDX_GUEST)
> +/* Vector on which TDX Guest event notification is delivered */
> +#define TDX_GUEST_EVENT_NOTIFY_VECTOR	0xec
> +#endif

We can simplify this a bit by removing the #if conditional without harm
to the code.

> +
> +#define LOCAL_TIMER_VECTOR		0xeb
>  
>  #define NR_VECTORS			 256
>