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Message-ID: <ae8b76d0-9f1a-d694-8316-d96651b38957@linux.intel.com>
Date: Wed, 14 Sep 2022 09:25:45 -0700
From: Sathyanarayanan Kuppuswamy
<sathyanarayanan.kuppuswamy@...ux.intel.com>
To: Dave Hansen <dave.hansen@...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,
Shuah Khan <shuah@...nel.org>
Cc: "H . Peter Anvin" <hpa@...or.com>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
"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>,
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, linux-kselftest@...r.kernel.org,
linux-doc@...r.kernel.org
Subject: Re: [PATCH v13 1/3] x86/tdx: Add TDX Guest attestation interface
driver
On 9/14/22 9:12 AM, Dave Hansen wrote:
> On 9/14/22 08:36, Sathyanarayanan Kuppuswamy wrote:
>> When we initially submitted the attestation patches, virt/coco folder
>> was not created. I initially kept this driver in platform/x86/, but
>> later moved to arch/x86/coco based on the review comments in v4. There
>> was a discussion about the need for a new config and the location of
>> the driver. The outcome of that discussion is, since this is not a
>> traditional driver, but a basic TDX feature, we don't need a special
>> config and the code can be maintained in the arch/x86/coco folder.
>
> Could you please include the following in this set somewhere:
>
> "The code to do the SEV analog of this TDX functionality is in
> ___insert_path_here____. This code is different from that because
> ______reason______ so it is instead placed in ____other_path____."
>
> ?
Ok. I will include it in the cover letter.
--
Sathyanarayanan Kuppuswamy
Linux Kernel Developer
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