linux-kernel - Re: [PATCH 0/4] tsm: Unified Measurement Register ABI for TVMs

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Message-ID: <be7e3c9d-208a-4bda-b8cf-9119f3e0c4ce@intel.com>
Date: Thu, 13 Feb 2025 10:21:26 -0600
From: "Xing, Cedric" <cedric.xing@...el.com>
To: Dave Hansen <dave.hansen@...el.com>, Dan Williams
	<dan.j.williams@...el.com>, "Kirill A. Shutemov"
	<kirill.shutemov@...ux.intel.com>, Dave Hansen <dave.hansen@...ux.intel.com>,
	Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...hat.com>,
	Borislav Petkov <bp@...en8.de>, <x86@...nel.org>, "H. Peter Anvin"
	<hpa@...or.com>
CC: <linux-kernel@...r.kernel.org>, <linux-coco@...ts.linux.dev>, "Kuppuswamy
 Sathyanarayanan" <sathyanarayanan.kuppuswamy@...ux.intel.com>
Subject: Re: [PATCH 0/4] tsm: Unified Measurement Register ABI for TVMs

On 2/12/2025 10:50 PM, Dave Hansen wrote:
> On 2/12/25 18:23, Cedric Xing wrote:
>> NOTE: This patch series introduces the Measurement Register (MR) ABI, and
>> is a continuation of the RFC series on the same topic [1].
> 
> Hi Cedric,
> 
> Could you please explain how the benefits of this series are helpful to
> end users?

This series exposes MRs as sysfs attributes, allowing end users to 
access them effortlessly without needing to write any code. This 
simplifies the process of debugging and diagnosing measurement-related 
issues. Additionally, it makes the CC architecture more intuitive for 
newcomers.