linux-kernel - Re: [PATCH v8 5/5] x86/tdx: Add Quote generation support

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Message-ID: <Yqh/fCamrCoujZU5@fedora>
Date:   Tue, 14 Jun 2022 09:30:52 -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 v8 5/5] x86/tdx: Add Quote generation support

On Wed, Jun 08, 2022 at 07:52:20PM -0700, Kuppuswamy Sathyanarayanan wrote:

[snip]

> +}
> +
> +/* Remove the shared mapping and free the memory */
> +static void deinit_quote_buf(struct quote_buf *buf)
> +{
> +	if (!buf)
> +		return;

nit: the null check isn't necessary anymore, is it?

[snip]