linux-kernel - Re: [PATCH] x86/tdx: Dump attributes and TD

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Message-ID: <29f0ca88-acab-45b8-a625-5f1b5ae23aee@intel.com>
Date: Wed, 4 Dec 2024 10:41:17 -0800
From: Dave Hansen <dave.hansen@...el.com>
To: "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-coco@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] x86/tdx: Dump attributes and TD_CTLS on boot

On 12/1/24 23:24, Kirill A. Shutemov wrote:
> Dump TD configuration on boot. Attributes and TD_CTLS define TD
> behavior. This information is useful for tracking down bugs.

What's actually getting dumped? How noisy is it?

Could you provide real examples from a real system, please?