diff options
Diffstat (limited to 'src/include/tpm_lite/tlcl.h')
| -rw-r--r-- | src/include/tpm_lite/tlcl.h | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/src/include/tpm_lite/tlcl.h b/src/include/tpm_lite/tlcl.h index c777ff997c..1a4f63865d 100644 --- a/src/include/tpm_lite/tlcl.h +++ b/src/include/tpm_lite/tlcl.h @@ -67,22 +67,11 @@ uint32_t tlcl_define_space(uint32_t index, uint32_t perm, uint32_t size); #elif IS_ENABLED(CONFIG_TPM2) /* - * This enum allows to communicate firmware privilege levels to the TPM layer, - * which can map them into its own attributes. + * Define a TPM space. The define space command TPM command used by the tlcl + * layer is enforcing the policy which would not allow to delete the created + * space after any PCR0 change from its initial value. */ -enum privilege_level { - high_privilege = 1, - low_privilege -}; - -/* - * Define a TPM space. Privilege level describes who can modify the space - * (high_privilege - the RO code only, low_privilege - ether RO or RW. The - * privilege level needs to be dropped below low_privilege before starting the - * kernel. - */ -uint32_t tlcl_define_space(uint32_t space_index, - enum privilege_level priv_level, size_t space_size); +uint32_t tlcl_define_space(uint32_t space_index, size_t space_size); #endif /** |