On Wed, May 04, 2022 at 04:20:56PM -0700, Evan Green wrote: > diff --git a/security/keys/trusted-keys/trusted_tpm1.c b/security/keys/trusted-keys/trusted_tpm1.c > index aa108bea6739b3..2975827c01bec0 100644 > --- a/security/keys/trusted-keys/trusted_tpm1.c > +++ b/security/keys/trusted-keys/trusted_tpm1.c > @@ -713,6 +713,7 @@ enum { > Opt_hash, > Opt_policydigest, > Opt_policyhandle, > + Opt_creationpcrs, > }; > > static const match_table_t key_tokens = { > @@ -725,6 +726,7 @@ static const match_table_t key_tokens = { > {Opt_hash, "hash=%s"}, > {Opt_policydigest, "policydigest=%s"}, > {Opt_policyhandle, "policyhandle=%s"}, > + {Opt_creationpcrs, "creationpcrs=%s"}, > {Opt_err, NULL} > }; > > @@ -858,6 +860,13 @@ static int getoptions(char *c, struct trusted_key_payload *pay, > return -EINVAL; > opt->policyhandle = handle; > break; > + case Opt_creationpcrs: > + if (!tpm2) > + return -EINVAL; > + res = kstrtoint(args[0].from, 16, &opt->creation_pcrs); > + if (res < 0) > + return -EINVAL; > + break; I thought that TPM1 is deprecated. Are you sure you need more TPM1 features? - Eric