Re: [PATCH] x86/sev: Make SEV_STATUS available via SYSFS
From: Kirill A. Shutemov
Date: Wed Mar 12 2025 - 04:48:49 EST
On Wed, Mar 12, 2025 at 09:23:13AM +0100, Joerg Roedel wrote:
> 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.
There might be a value to have consistent structure for host and guest
information in sysfs, even if they are presented in different places under
/sys. There's subset of information that is common for both guest and
host, like version.
--
Kiryl Shutsemau / Kirill A. Shutemov