From: Jarkko Sakkinen <jarkko@kernel.org>
To: Stuart Yoder <stuart.yoder@arm.com>
Cc: linux-integrity@vger.kernel.org, peterhuewe@gmx.de, jgg@ziepe.ca,
sudeep.holla@arm.com, rafael@kernel.org, lenb@kernel.org,
linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/4] tpm_crb: implement driver compliant to CRB over FF-A
Date: Tue, 11 Feb 2025 23:08:49 +0200 [thread overview]
Message-ID: <Z6u8Yb-NIs0_v2gm@kernel.org> (raw)
In-Reply-To: <20250210232227.97761-2-stuart.yoder@arm.com>
On Mon, Feb 10, 2025 at 05:22:24PM -0600, Stuart Yoder wrote:
> The Arm specification TPM Service CRB over FF-A specification
> defines the FF-A messages to interact with a CRB-based TPM
> implemented as an FF-A secure partition.
>
> Spec URL:
> https://developer.arm.com/documentation/den0138/latest/
>
> This driver is probed when a TPM Secure Partition is
> discovered by the FF-A subsystem. It exposes APIs
> used by the TPM CRB driver to send notifications to
> the TPM.
>
> Signed-off-by: Stuart Yoder <stuart.yoder@arm.com>
> ---
> drivers/char/tpm/Kconfig | 9 ++
> drivers/char/tpm/Makefile | 1 +
> drivers/char/tpm/ffa_crb.c | 310 +++++++++++++++++++++++++++++++++++++
> drivers/char/tpm/ffa_crb.h | 30 ++++
Let's use tpm_ prefix for these.
BR, Jarkko
next prev parent reply other threads:[~2025-02-11 21:08 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 [this message]
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
2025-02-11 21:07 ` Jarkko Sakkinen
2025-02-11 23:21 ` Stuart Yoder
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