Re: [PATCH v4 13/22] PCI/CMA: Add a PCI TSM CMA driver using SPDM

[sashiko-bot@kernel.org]

> From: Alistair Francis <alistair.francis@wdc.com>
> 
> Component Measurement and Authentication (CMA, PCIe r6.2 sec 6.31)
> allows for measurement and authentication of PCIe devices.  It is
> based on the Security Protocol and Data Model specification (SPDM,
> https://www.dmtf.org/dsp/DSP0274).
> 
> CMA-SPDM in turn forms the basis for Integrity and Data Encryption
> (IDE, PCIe r6.2 sec 6.33) because the key material used by IDE is
> transmitted over a CMA-SPDM session.
> 
> As a first step, add support for authentication via a CMA TSM driver.
> 
> This was previously discusd here:
> http://lore.kernel.org/69976d7d39c60_2f4a1009@dwillia2-mobl4.notmuch
> [ ... ]
> Co-developed-by: Wilfred Mallawa <wilfred.mallawa@wdc.com>
> Signed-off-by: Wilfred Mallawa <wilfred.mallawa@wdc.com>
> Co-developed-by: Lukas Wunner <lukas@wunner.de>
> Signed-off-by: Lukas Wunner <lukas@wunner.de>
> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>

Sashiko has reviewed this patch and found no issues. It looks great!

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Sashiko AI review · https://sashiko.dev/#/patchset/20260928011123.450800-1-alistair.francis@wdc.com?part=13