linux-kernel - Re: [PATCH 11/12] habanalabs/gaudi2: add tpm attestation info uapi

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Message-ID: <YrqhaBuzY/GkQXHx@kroah.com>
Date:   Tue, 28 Jun 2022 08:36:24 +0200
From:   Greg KH <gregkh@...uxfoundation.org>
To:     Oded Gabbay <ogabbay@...nel.org>
Cc:     linux-kernel@...r.kernel.org, Dani Liberman <dliberman@...ana.ai>
Subject: Re: [PATCH 11/12] habanalabs/gaudi2: add tpm attestation info uapi

On Mon, Jun 27, 2022 at 11:26:19PM +0300, Oded Gabbay wrote:
> From: Dani Liberman <dliberman@...ana.ai>
> 
> User will provide a nonce via the ioctl, and will retrieve
> attestation data of the boot from the tpm, generated using given
> nonce.

Why not use the normal TPM api instead of a new/custom one?  Or is this
not a "normal" TPM device?  If not, you should say what it really is.

thanks,

greg k-h