From: Jason Gunthorpe <jgg@nvidia.com>
To: Jiri Pirko <jiri@resnulli.us>
Cc: "Aneesh Kumar K.V (Arm)" <aneesh.kumar@kernel.org>,
linux-coco@lists.linux.dev, Kevin Tian <kevin.tian@intel.com>,
Alexey Kardashevskiy <aik@amd.com>,
Xu Yilun <yilun.xu@linux.intel.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Steven Price <steven.price@arm.com>,
Kiryl Shutsemau <kas@kernel.org>,
Rick Edgecombe <rick.p.edgecombe@intel.com>,
Dave Hansen <dave.hansen@linux.intel.com>,
Jonathan Cameron <jic23@kernel.org>,
Bjorn Helgaas <bhelgaas@google.com>,
Ashish Kalra <ashish.kalra@amd.com>,
Tom Lendacky <thomas.lendacky@amd.com>,
John Allen <john.allen@amd.com>, Will Deacon <will@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
patches@lists.linux.dev
Subject: Re: [RFC PATCH v1 08/11] PCI/TSM: Bind CTLV attestation to connected and locked contexts
Date: Tue, 3 Nov 2026 11:41:15 -0400 [thread overview]
Message-ID: <20261103154115.GL274202@nvidia.com> (raw)
In-Reply-To: <auh9uIC0TrR9pAZR@FV6GYCPJ69>
On Mon, Nov 02, 2026 at 01:11:14PM +0100, Jiri Pirko wrote:
> >I'm not sure 'stream connected' is even right, as in my last note we
> >should not consider the thing authenticated until we actually pass
> >userspace EVIDENCE_ACCEPT, even if the TSM has established a SPDM
> >session.
>
> Agreed. The question if we can legally get rid of it at this point...
There is no functioning upstream implementation behind this I think we
can purge it freely.
Jason
next prev parent reply other threads:[~2026-11-03 15:41 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-28 15:26 [RFC PATCH v1 00/11] PCI/TSM: Add CTLV attestation Aneesh Kumar K.V (Arm)
2026-10-28 15:26 ` [RFC PATCH v1 01/11] attestation: Restrict inherited operations per instance Aneesh Kumar K.V (Arm)
2026-10-30 13:29 ` Jiri Pirko
2026-10-28 15:26 ` [RFC PATCH v1 02/11] attestation: Filter evidence objects " Aneesh Kumar K.V (Arm)
2026-10-30 13:44 ` Jiri Pirko
2026-10-31 6:24 ` Aneesh Kumar K.V
2026-11-02 19:14 ` Jiri Pirko
2026-10-28 15:26 ` [RFC PATCH v1 03/11] attestation: Enter secure operation when evidence is accepted Aneesh Kumar K.V (Arm)
2026-10-30 13:51 ` Jiri Pirko
2026-10-30 15:36 ` Jason Gunthorpe
2026-10-31 4:09 ` Aneesh Kumar K.V
2026-11-02 11:28 ` Jiri Pirko
2026-10-28 15:26 ` [RFC PATCH v1 04/11] attestation: Bind object selection to accepted evidence snapshots Aneesh Kumar K.V (Arm)
2026-10-28 15:26 ` [RFC PATCH v1 05/11] attestation: Make the evidence-get challenge attribute optional Aneesh Kumar K.V (Arm)
2026-10-28 15:26 ` [RFC PATCH v1 06/11] PCI/TSM: Describe the PCI attestation control family Aneesh Kumar K.V (Arm)
2026-10-30 14:01 ` Jiri Pirko
2026-10-30 15:43 ` Jason Gunthorpe
2026-11-02 12:45 ` Jiri Pirko
2026-11-03 15:45 ` Jason Gunthorpe
2026-10-31 4:05 ` Aneesh Kumar K.V
2026-11-02 11:50 ` Jiri Pirko
2026-11-03 15:35 ` Jason Gunthorpe
2026-10-31 4:22 ` Aneesh Kumar K.V
2026-11-02 11:30 ` Jiri Pirko
2026-11-03 15:39 ` Jason Gunthorpe
2026-10-28 15:26 ` [RFC PATCH v1 07/11] attestation: Add attestation helpers for PCI/TSM integration Aneesh Kumar K.V (Arm)
2026-10-28 15:26 ` [RFC PATCH v1 08/11] PCI/TSM: Bind CTLV attestation to connected and locked contexts Aneesh Kumar K.V (Arm)
2026-10-28 22:56 ` Dave Jiang
2026-10-29 5:30 ` Aneesh Kumar K.V
2026-10-29 12:41 ` Jason Gunthorpe
2026-10-30 14:04 ` Jiri Pirko
2026-10-30 14:08 ` Jiri Pirko
2026-10-30 15:39 ` Jason Gunthorpe
2026-11-02 12:11 ` Jiri Pirko
2026-11-03 15:41 ` Jason Gunthorpe [this message]
2026-10-28 15:26 ` [RFC PATCH v1 09/11] crypto/ccp: Defer SEV-TIO link setup until evidence acceptance Aneesh Kumar K.V (Arm)
2026-10-28 15:26 ` [RFC PATCH v1 10/11] virt: coco: arm-cca-host: Publish slot zero and establish streams after acceptance Aneesh Kumar K.V (Arm)
2026-10-29 16:56 ` Dave Jiang
2026-10-29 17:10 ` Jason Gunthorpe
2026-10-30 9:58 ` Reshetova, Elena
2026-10-30 13:15 ` Jason Gunthorpe
2026-10-31 3:47 ` Aneesh Kumar K.V
2026-11-02 10:11 ` Reshetova, Elena
2026-11-02 17:26 ` Jason Gunthorpe
2026-11-03 12:01 ` Reshetova, Elena
2026-11-03 15:16 ` Jason Gunthorpe
2026-11-03 16:31 ` Aneesh Kumar K.V
2026-11-03 17:56 ` Jason Gunthorpe
2026-11-02 10:05 ` Reshetova, Elena
2026-11-02 10:22 ` Reshetova, Elena
2026-11-02 17:37 ` Jason Gunthorpe
2026-10-28 15:26 ` [RFC PATCH v1 11/11] virt: coco: arm-cca-guest: Refresh selected evidence against trusted digests Aneesh Kumar K.V (Arm)
2026-10-30 12:34 ` [RFC PATCH v1 00/11] PCI/TSM: Add CTLV attestation Xu Yilun
2026-10-30 15:32 ` Jason Gunthorpe
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