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From: Dan Williams <dan.j.williams@intel.com>
To: Dan Middleton <dan.middleton@linux.intel.com>,
	Mikko Ylinen <mikko.ylinen@linux.intel.com>,
	Dan Williams <dan.j.williams@intel.com>
Cc: Kuppuswamy Sathyanarayanan
	<sathyanarayanan.kuppuswamy@linux.intel.com>,
	Nikolay Borisov <nik.borisov@suse.com>,
	<linux-coco@lists.linux.dev>, <x86@kernel.org>,
	<dave.hansen@linux.intel.com>, <dionnaglaze@google.com>
Subject: Re: [PATCH] virt: tdx-guest: Deprecate legacy IOCTL-based interface for quote generation
Date: Mon, 12 Feb 2024 15:12:09 -0800	[thread overview]
Message-ID: <65caa5c94f06b_5a7f294ed@dwillia2-xfh.jf.intel.com.notmuch> (raw)
In-Reply-To: <bb5543c8-b14e-42cb-a13b-9467fa87622f@linux.intel.com>

Dan Middleton wrote:
[..]
> I would suspect that other vendors will offer local attestations based
> on local appearing in SGX and TDX, but that's speculation. If so their
> APIs would better inform a new common configfs-tsm feature.
> Maybe people with knowledge of AMD, Arm, and RISC-V disclosed plans can
> comment.

FWIW, I am looking at resolution of this proposal [1] as providing the
configfs-tsm infrastructure to trigger the deprecation of the tdx-guest
report ioctl().  I.e. once configfs-tsm generically supports local
attestation flows then software has a migration path.

Comments from folks on this thread welcome over there [1].

[1]: http://lore.kernel.org/r/cover.1706307364.git.thomas.lendacky@amd.com

  reply	other threads:[~2024-02-12 23:12 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-01-24  9:38 [PATCH] virt: tdx-guest: Deprecate legacy IOCTL-based interface for quote generation Nikolay Borisov
2024-01-31  7:28 ` Nikolay Borisov
2024-01-31 15:27   ` Dave Hansen
2024-01-31 18:18     ` Nikolay Borisov
2024-01-31 19:05       ` Dave Hansen
2024-02-01  4:14         ` Haitao Huang
2024-02-01  4:55           ` Dan Williams
2024-01-31  7:48 ` Kuppuswamy Sathyanarayanan
2024-01-31 19:50   ` Dan Williams
2024-01-31 19:56     ` Nikolay Borisov
2024-01-31 20:44     ` Kuppuswamy Sathyanarayanan
2024-01-31 21:00       ` Daniel P. Berrangé
2024-01-31 21:12         ` Dan Williams
2024-02-01  2:52           ` Kuppuswamy Sathyanarayanan
2024-02-01  8:15           ` Daniel P. Berrangé
2024-01-31 21:09       ` Dan Williams
2024-02-08 13:42         ` Mikko Ylinen
2024-02-09  2:23           ` Dan Middleton
2024-02-12 23:12             ` Dan Williams [this message]
2024-01-31 20:23 ` Dan Williams

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