lkml.org 
[lkml]   [2020]   [Feb]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 3/3] tpm: ibmvtpm: Add support for TPM 2
On Thu, Feb 13, 2020 at 01:20:12PM -0500, Stefan Berger wrote:

> I don't want side effects for the TPM 1.2 case here, so I am only modifying
> the flag for the case where the new TPM 2 is being used.  Here's the code
> where it shows the effect.

I'm surprised this driver is using AUTO_STARTUP, it was intended for
embedded cases where their is no firmware to boot the TPM.

Chips using AUTO_STARTUP are basically useless for PCRs/etc.

I'd expect somthing called vtpm to have been started and PCRs working
before Linux is started??

Jason

\
 
 \ /
  Last update: 2020-02-13 19:35    [W:0.052 / U:0.052 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site