From: Sudeep Holla <sudeep.holla@arm.com>
To: Stuart Yoder <stuart.yoder@arm.com>
Cc: <linux-integrity@vger.kernel.org>, <jarkko@kernel.org>,
Sudeep Holla <sudeep.holla@arm.com>, <peterhuewe@gmx.de>,
<jgg@ziepe.ca>, <rafael@kernel.org>, <lenb@kernel.org>,
<linux-acpi@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 0/4] Add support for the TPM FF-A start method
Date: Tue, 11 Feb 2025 10:12:45 +0000 [thread overview]
Message-ID: <Z6sinfNeBynQH0zs@bogus> (raw)
In-Reply-To: <20250210232227.97761-1-stuart.yoder@arm.com>
On Mon, Feb 10, 2025 at 05:22:23PM -0600, Stuart Yoder wrote:
> These patches add support for the CRB FF-A start method defined
> in the TCG ACPI specification v1.4 and the FF-A ABI defined
> in the Arm TPM Service CRB over FF-A (DEN0138) specification.
> (https://developer.arm.com/documentation/den0138/latest/)
>
> FF-A is a messaging framework for Arm-based systems and in the
> context of the TPM driver is used to signal 'start' to a CRB-based
> TPM service which is hosted in an FF-A secure partition running in
> TrustZone.
>
> The first patch adds an FF-A driver to handle the FF-A messaging when
> communicating with a CRB-based TPM secure partition built on FF-A.
> The driver is probed when the TPM secure partition is discovered by
> the Linux FF-A infrastructure.
>
All the FF-A related changes look good to me.
Acked-by: Sudeep Holla <sudeep.holla@arm.com>
--
Regards,
Sudeep
next prev parent reply other threads:[~2025-02-11 10:12 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-10 23:22 [PATCH 0/4] Add support for the TPM FF-A start method Stuart Yoder
2025-02-10 23:22 ` [PATCH 1/4] tpm_crb: implement driver compliant to CRB over FF-A Stuart Yoder
2025-02-11 21:08 ` Jarkko Sakkinen
2025-02-11 23:21 ` Stuart Yoder
2025-02-10 23:22 ` [PATCH 2/4] tpm_crb: refactor check for idle support into TPM into inline function Stuart Yoder
2025-02-10 23:22 ` [PATCH 3/4] ACPICA: add start method for Arm FF-A Stuart Yoder
2025-02-11 9:57 ` Sudeep Holla
2025-02-11 21:50 ` Stuart Yoder
2025-02-10 23:22 ` [PATCH 4/4] tpm_crb: add support for the Arm FF-A start method Stuart Yoder
2025-02-11 6:45 ` [PATCH 0/4] Add support for the TPM " Sumit Garg
2025-02-11 16:09 ` Stuart Yoder
2025-02-12 7:39 ` Sumit Garg
2025-02-12 21:55 ` Stuart Yoder
2025-02-13 5:31 ` Sumit Garg
2025-02-13 15:19 ` Stuart Yoder
2025-02-17 5:17 ` Sumit Garg
2025-02-17 16:56 ` Stuart Yoder
2025-02-21 13:46 ` Sumit Garg
2025-02-21 14:02 ` Sudeep Holla
2025-02-21 18:29 ` Stuart Yoder
2025-02-22 15:39 ` Sudeep Holla
2025-02-11 10:12 ` Sudeep Holla [this message]
2025-02-11 21:07 ` Jarkko Sakkinen
2025-02-11 23:21 ` Stuart Yoder
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