linux-kernel - Re: [PATCH] tpm: Disable TPM2_TCG

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Message-ID: <aMxxD1QvAgZyQkaM@kernel.org>
Date: Thu, 18 Sep 2025 23:52:31 +0300
From: Jarkko Sakkinen <jarkko@...nel.org>
To: Chris Fenner <cfenn@...gle.com>
Cc: Jonathan McDowell <noodles@...th.li>, linux-integrity@...r.kernel.org,
	stable@...r.kernel.or, Peter Huewe <peterhuewe@....de>,
	Jason Gunthorpe <jgg@...pe.ca>, David Howells <dhowells@...hat.com>,
	Paul Moore <paul@...l-moore.com>, James Morris <jmorris@...ei.org>,
	"Serge E. Hallyn" <serge@...lyn.com>,
	James Bottomley <James.Bottomley@...senpartnership.com>,
	open list <linux-kernel@...r.kernel.org>,
	"open list:KEYS/KEYRINGS" <keyrings@...r.kernel.org>,
	"open list:SECURITY SUBSYSTEM" <linux-security-module@...r.kernel.org>
Subject: Re: [PATCH] tpm: Disable TPM2_TCG_HMAC by default

On Thu, Sep 18, 2025 at 12:50:57PM -0700, Chris Fenner wrote:
> Agreed, the feature needs some work in order to provide meaningful
> security value, and disabling it by default facilitates that work.
> 
> Reviewed-By: Chris Fenner <cfenn@...gle.com>

Thanks!

BR, Jarkko