[SLOF] [PATCH v3 07/17] Add sml related nodes to vdevice/vtpm node

[Thomas Huth]

On 30/11/15 23:01, Stefan Berger wrote:
> From: Stefan Berger <stefanb at linux.vnet.ibm.com>
> 
> Add stored measurement log (sml) related firmware API calls to the vdevice/vtpm
> node and forward calls to them to the ibm,vtpm node.
> 
> Once this patch is applied the Linux TPM's securityfs file
> /sys/kernel/security/tpm0/ascii_bios_measurements shows the list of measurements,
> which is still empty at this point.
> 
> Signed-off-by: Stefan Berger <stefanb at linux.vnet.ibm.com>
> ---
>  board-qemu/slof/vio-vtpm-cdriver.fs | 24 ++++++++++++++++++++++++
>  1 file changed, 24 insertions(+)
> 
> diff --git a/board-qemu/slof/vio-vtpm-cdriver.fs b/board-qemu/slof/vio-vtpm-cdriver.fs
> index 79f484c..081554d 100644
> --- a/board-qemu/slof/vio-vtpm-cdriver.fs
> +++ b/board-qemu/slof/vio-vtpm-cdriver.fs
> @@ -75,6 +75,30 @@ false VALUE vtpm-debug?
>  ;
>  
>  \ firmware API call
> +: sml-get-allocated-size ( -- buffer-size)
> +    " sml-get-allocated-size" vtpm-call-forward IF
> +        \ vtpm-call-forward failed
> +        0
> +    THEN
> +;
> +
> +\ firmware API call
> +: sml-get-handover-size ( -- size)
> +    " sml-get-handover-size" vtpm-call-forward IF
> +        \ vtpm-call-forward failed
> +        0
> +    THEN
> +;
> +
> +\ firmware API call
> +: sml-handover ( dest size -- )
> +    " sml-handover" vtpm-call-forward IF
> +        \ vtpm-call-forward failed; clean up stack
> +        2drop
> +    THEN
> +;
> +
> +\ firmware API call
>  : hash-all ( data-ptr data-len hash-ptr -- )
>      " hash-all" vtpm-call-forward IF
>          \ vtpm-call-forward failed; clean up stack
> 

Reviewed-by: Thomas Huth <thuth at redhat.com>