Re: [PATCH v2 07/13] vtpmmgr: Flush all transient keys

["Daniel P. Smith" <dpsmith@xxxxxxxxxxxxxxxxxxxx>]

On 5/6/21 9:59 AM, Jason Andryuk wrote:
> We're only flushing 2 transients, but there are 3 handles.  Use <= to also
> flush the third handle since TRANSIENT_LAST is inclusive
> 
> The number of transient handles/keys is hardware dependent, so this
> should query for the limit.  And assignment of handles is assumed to be
> sequential from the minimum.  That may not be guaranteed, but seems okay
> with my tpm2.
> 
> Signed-off-by: Jason Andryuk <jandryuk@xxxxxxxxx>
> Reviewed-by: Samuel Thibault <samuel.thibault@xxxxxxxxxxxx>
> ---
> v2 add "since TRANSIENT_LAST is inclusive" to commit message.
> ---

Reviewed-by: Daniel P. Smith <dpsmith@xxxxxxxxxxxxxxxxxxxx>

>  stubdom/vtpmmgr/init.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/stubdom/vtpmmgr/init.c b/stubdom/vtpmmgr/init.c
> index 56b4be85b3..4ae34a4fcb 100644
> --- a/stubdom/vtpmmgr/init.c
> +++ b/stubdom/vtpmmgr/init.c
> @@ -656,7 +656,7 @@ static TPM_RC flush_tpm2(void)
>  {
>      int i;
>  
> -    for (i = TRANSIENT_FIRST; i < TRANSIENT_LAST; i++)
> +    for (i = TRANSIENT_FIRST; i <= TRANSIENT_LAST; i++)
>           TPM2_FlushContext(i);
>  
>      return TPM_SUCCESS;
>