Re: [tpmdd-devel] [PATCH v3 4/5] efi: call get_event_log before ExitBootServices

2017-09-26 Thread Thiebaud Weksteen via tpmdd-devel
On Tue, Sep 26, 2017 at 1:45 PM, Jarkko Sakkinen wrote: > On Wed, Sep 20, 2017 at 10:13:39AM +0200, Thiebaud Weksteen wrote: >> With TPM 2.0 specification, the event logs may only be accessible by >> calling an EFI Boot Service. Modify the EFI stub to copy the log

Re: [tpmdd-devel] [PATCH v3 0/5] Call GetEventLog before ExitBootServices

2017-09-26 Thread Javier Martinez Canillas
On 09/20/2017 10:13 AM, Thiebaud Weksteen via tpmdd-devel wrote: > With TPM 1.2, the ACPI table ("TCPA") has two fields to recover the Event > Log Area (LAML and LASA). These logs are useful to understand and rebuild > the final values of PCRs. > > With TPM 2.0, the ACPI table ("TPM2") does not

Re: [tpmdd-devel] [PATCH v3 2/5] tpm: rename event log provider files

2017-09-26 Thread Jarkko Sakkinen
On Wed, Sep 20, 2017 at 10:13:37AM +0200, Thiebaud Weksteen wrote: > Rename the current TPM Event Log provider files (ACPI and OF) > for clarity. > > Signed-off-by: Thiebaud Weksteen > --- > drivers/char/tpm/Makefile| 4 ++-- >