linux-kernel - Re: [PATCH] x86/sev: Make SEV

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Message-ID: <Z9FEcYssvcaZab1c@8bytes.org>
Date: Wed, 12 Mar 2025 09:23:13 +0100
From: Joerg Roedel <joro@...tes.org>
To: "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>
Cc: Joerg Roedel <jroedel@...e.de>, Alexey Gladkov <legion@...nel.org>,
	Borislav Petkov <bp@...en8.de>,
	Jürgen Groß <jgross@...e.com>,
	"Alexey Gladkov (Intel)" <alexey.gladkov@...el.com>,
	Dave Hansen <dave.hansen@...el.com>, Ingo Molnar <mingo@...nel.org>,
	x86@...nel.org, hpa@...or.com,
	Tom Lendacky <thomas.lendacky@....com>,
	Nikunj A Dadhania <nikunj@....com>, linux-kernel@...r.kernel.org,
	Larry.Dewey@....com
Subject: Re: [PATCH] x86/sev: Make SEV_STATUS available via SYSFS

On Wed, Mar 12, 2025 at 09:19:30AM +0200, Kirill A. Shutemov wrote:
> TDX module information (version, supported features, etc) is crucial for
> bug reporting. I think it makes sense to present it in sysfs.

The SEV side presents this information via dmesg and /dev/sev, we
can also talk about a place in sysfs for it. But the place to present
host-side information is a separate discussion.

Regards,

	Joerg