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| author | Stefan Berger <stefanb@linux.ibm.com> | 2021-07-08 17:36:55 -0400 |
|---|---|---|
| committer | Alexey Kardashevskiy <aik@ozlabs.ru> | 2021-07-11 23:32:28 +1000 |
| commit | 6c0fcd9f3085814b808d18aa81ae6669063ea33b (patch) | |
| tree | 1b699115f53b45d3ea10d1823307f06cd30d88b3 /board-qemu/slof/vio-vtpm-cdriver.fs | |
| parent | 52dcdb5421a976e41951f05ec2fd247fee154e6c (diff) | |
| download | SLOF-6c0fcd9f3085814b808d18aa81ae6669063ea33b.zip SLOF-6c0fcd9f3085814b808d18aa81ae6669063ea33b.tar.gz SLOF-6c0fcd9f3085814b808d18aa81ae6669063ea33b.tar.bz2 | |
tpm: Add firmware API call 2HASH-EXT-LOG
Add a new firmware API call with the name 2HASH-EXT-LOG that will be used
by trusted grub for measuring, logging, and extending TPM PCRs.
Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Diffstat (limited to 'board-qemu/slof/vio-vtpm-cdriver.fs')
| -rw-r--r-- | board-qemu/slof/vio-vtpm-cdriver.fs | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/board-qemu/slof/vio-vtpm-cdriver.fs b/board-qemu/slof/vio-vtpm-cdriver.fs index 51b3b9f..df966a2 100644 --- a/board-qemu/slof/vio-vtpm-cdriver.fs +++ b/board-qemu/slof/vio-vtpm-cdriver.fs @@ -46,6 +46,17 @@ LOG-SIZE BUFFER: log-base tpm-driver-get-failure-reason ( reason ) ; +\ firmware API call +: 2hash-ext-log ( pcr eventtype info info-len data data-len -- success?) + vtpm-debug? IF + ." Call to 2hash-ext-log" cr + THEN + tpm-2hash-ext-log ( success? ) + dup 0= IF + ." VTPM: tpm-2hash-ext-log failed: " dup . cr + THEN +; + 0 0 s" ibm,sml-efi-reformat-supported" property \ firmware API call |