From: <dan.j.williams@intel.com>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: <linux-coco@lists.linux.dev>
Subject: [GIT PULL] Confidential Computing: Attestation Updates for 7.0
Date: Sat, 14 Feb 2026 18:07:34 -0800 [thread overview]
Message-ID: <69912a6621326_2f4a1006b@dwillia2-mobl4.notmuch> (raw)
Hi Linus, please pull from:
git://git.kernel.org/pub/scm/linux/kernel/git/devsec/tsm tags/tsm-for-7.0
...to receive a couple updates to the maximum buffer sizes supported for
the configfs-tsm-reports interface. Recall this interface is a common
transport that conveys the varied architecture specific launch
attestation reports for confidential VMs.
They have appeared in linux-next with no known reports.
---
The following changes since commit 18f7fcd5e69a04df57b563360b88be72471d6b62:
Linux 6.19-rc8 (2026-02-01 14:01:13 -0800)
are available in the Git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/devsec/tsm tags/tsm-for-7.0
for you to fetch changes up to 43185067c6fd55b548ecb648a69d9569fcf622b5:
configfs-tsm-report: tdx_guest: Increase Quote buffer size to 128KB (2026-02-10 18:24:09 -0800)
----------------------------------------------------------------
tsm for 7.0
- Prepare the configfs-tsm-reports interface for passing larger
attestation evidence blobs for "Device Identifier Composition Engine"
(DICE) and Post Quantum Crypto (PQC).
- Update the tdx-guest driver for DICE evidence (larger certificate
chains and the CBOR Web Token schema).
----------------------------------------------------------------
Kuppuswamy Sathyanarayanan (3):
configfs-tsm-report: Document size limits for outblob attributes
configfs-tsm-report: Increase TSM_REPORT_OUTBLOB_MAX to 16MB
configfs-tsm-report: tdx_guest: Increase Quote buffer size to 128KB
Documentation/ABI/testing/configfs-tsm-report | 16 ++++++++++++++++
drivers/virt/coco/tdx-guest/tdx-guest.c | 4 +++-
include/linux/tsm.h | 2 +-
3 files changed, 20 insertions(+), 2 deletions(-)
next reply other threads:[~2026-02-15 2:07 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-15 2:07 dan.j.williams [this message]
2026-02-15 18:58 ` [GIT PULL] Confidential Computing: Attestation Updates for 7.0 pr-tracker-bot
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