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Date: Tue, 5 Sep 2023 16:35:55 +0100
From: Greg KH <gregkh@linuxfoundation.org>
To: Carlos Bilbao <carlos.bilbao@amd.com>
Cc: corbet@lwn.net, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
	ardb@kernel.org, kraxel@redhat.com, dovmurik@linux.ibm.com,
	elena.reshetova@intel.com, dave.hansen@linux.intel.com,
	Dhaval.Giani@amd.com, michael.day@amd.com,
	pavankumar.paluri@amd.com, David.Kaplan@amd.com, Reshma.Lal@amd.com,
	Jeremy.Powell@amd.com, sathyanarayanan.kuppuswamy@linux.intel.com,
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	bp@alien8.de, seanjc@google.com, security@kernel.org,
	Larry Dewey <larry.dewey@amd.com>
Subject: Re: [PATCH v4] docs: security: Confidential computing intro and
 threat model for x86 virtualization
Message-ID: <2023090538-apprehend-wind-8b1d@gregkh>
References: <20230905152656.1215119-1-carlos.bilbao@amd.com>
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In-Reply-To: <20230905152656.1215119-1-carlos.bilbao@amd.com>

On Tue, Sep 05, 2023 at 10:26:56AM -0500, Carlos Bilbao wrote:
> Kernel developers working on confidential computing for virtualized
> environments in x86 operate under a set of assumptions regarding the Linux
> kernel threat model that differs from the traditional view. Historically,
> the Linux threat model acknowledges attackers residing in userspace, as
> well as a limited set of external attackers that are able to interact with
> the kernel through networking or limited HW-specific exposed interfaces
> (e.g. USB, thunderbolt). The goal of this document is to explain additional
> attack vectors that arise in the virtualized confidential computing space.
> 
> Reviewed-by: Larry Dewey <larry.dewey@amd.com>
> Reviewed-by: David Kaplan <david.kaplan@amd.com>
> Co-developed-by: Elena Reshetova <elena.reshetova@intel.com>
> Signed-off-by: Elena Reshetova <elena.reshetova@intel.com>
> Signed-off-by: Carlos Bilbao <carlos.bilbao@amd.com>
> 
> ---
> V3 can be found in:
> https://lwn.net/Articles/937927/

That's not a lore.kernel.org link :)