linux-kernel - Re: [PATCH v1 0/4] Share common features between AMD SEV / TDX guest

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Message-ID: <20211201163430.2ncgynzns5t6gvof@black.fi.intel.com>
Date:   Wed, 1 Dec 2021 19:34:30 +0300
From:   "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>
To:     Tom Lendacky <thomas.lendacky@....com>,
        Joerg Roedel <jroedel@...e.de>,
        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,
        Andy Lutomirski <luto@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        "H . Peter Anvin" <hpa@...or.com>, Tony Luck <tony.luck@...el.com>,
        Dan Williams <dan.j.williams@...el.com>,
        Andi Kleen <ak@...ux.intel.com>,
        Kuppuswamy Sathyanarayanan <knsathya@...nel.org>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 0/4] Share common features between AMD SEV / TDX guest

On Mon, Nov 15, 2021 at 04:45:24PM -0800, Kuppuswamy Sathyanarayanan wrote:
> Hi All,
> 
> Intel's Trust Domain Extensions (TDX) protect guest VMs from malicious
> hosts and some physical attacks. TDX has a lot of similarities to AMD SEV.
> Features like encryption/decryption and string I/O unroll support can
> be shared between these two technologies.
> 
> This patch set adds infrastructure changes required to share the code
> between AMD SEV and TDX.

Tom, Joerg, could you folks look at this? Your Ack would be very helpful.

-- 
 Kirill A. Shutemov