Messages in this thread | | | Date | Wed, 1 Feb 2017 08:46:32 +1100 (AEDT) | From | James Morris <> | Subject | Re: Fwd: Re: [tpmdd-devel] [PATCH v9 2/2] tpm: add securityfs support,for TPM 2.0 firmware event log |
| |
On Tue, 31 Jan 2017, Jarkko Sakkinen wrote:
> James, > > The discussion is about two features: > > 1. Extension to tpm_pcr_extend() (used by IMA) to extend all PCR banks > instead of just SHA-1 banks. It is recommended by TCG to do so in > order to prevent malicious use of PCRs. > 2. TPM 2.0 event log with backend support for OF device tree (for > getting address where you can grab it). > > These are required as baseline to implement full TPM 2.0 support for > IMA. The commits are fairly well baked and went through many iterations. > I've tested tpm_pcr_extend() patches. I haven't tested event log patches > but have extensively reviewed them and Ken Goldman has tested them with > POWER hardware. > > I don't believe that there is major risk to put them already into 4.11 > but it is fairly late so I just want a second opinion before putting > them into pull request. >
I'll take this for 4.11. IMA + TPM 2.0 is still developmental and not in wide use, afaik.
-- James Morris <jmorris@namei.org>
| |