From: Ilias Apalodimas ilias.apalodimas@linaro.org
This function is checking for active PCR banks, so rename it to something that's easier to read and closer to what the function does.
Signed-off-by: Ilias Apalodimas ilias.apalodimas@linaro.org Signed-off-by: Raymond Mao raymond.mao@linaro.org --- include/tpm-v2.h | 6 +++--- lib/tpm-v2.c | 4 ++-- lib/tpm_tcg2.c | 2 +- 3 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/include/tpm-v2.h b/include/tpm-v2.h index 4fd19c52fd..8c43f4fd9b 100644 --- a/include/tpm-v2.h +++ b/include/tpm-v2.h @@ -740,12 +740,12 @@ u16 tpm2_algorithm_to_len(enum tpm2_algorithms algo); bool tpm2_allow_extend(struct udevice *dev);
/** - * tpm2_is_active_pcr() - check the pcr_select. If at least one of the PCRs - * supports the algorithm add it on the active ones + * tpm2_is_active_bank() - check the pcr_select. If at least one of the PCRs + * supports the algorithm add it on the active ones * * @selection: PCR selection structure * Return: True if the algorithm is active */ -bool tpm2_is_active_pcr(struct tpms_pcr_selection *selection); +bool tpm2_is_active_bank(struct tpms_pcr_selection *selection);
#endif /* __TPM_V2_H */ diff --git a/lib/tpm-v2.c b/lib/tpm-v2.c index ad2b5ab0c3..cb636414de 100644 --- a/lib/tpm-v2.c +++ b/lib/tpm-v2.c @@ -847,7 +847,7 @@ u32 tpm2_enable_nvcommits(struct udevice *dev, uint vendor_cmd, return 0; }
-bool tpm2_is_active_pcr(struct tpms_pcr_selection *selection) +bool tpm2_is_active_bank(struct tpms_pcr_selection *selection) { int i;
@@ -907,7 +907,7 @@ bool tpm2_allow_extend(struct udevice *dev) return false;
for (i = 0; i < pcrs.count; i++) { - if (tpm2_is_active_pcr(&pcrs.selection[i]) && + if (tpm2_is_active_bank(&pcrs.selection[i]) && !tpm2_algorithm_to_len(pcrs.selection[i].hash)) return false; } diff --git a/lib/tpm_tcg2.c b/lib/tpm_tcg2.c index acaf0acb88..dc5a0644fd 100644 --- a/lib/tpm_tcg2.c +++ b/lib/tpm_tcg2.c @@ -44,7 +44,7 @@ int tcg2_get_pcr_info(struct udevice *dev, u32 *supported_pcr, u32 *active_pcr,
if (hash_mask) { *supported_pcr |= hash_mask; - if (tpm2_is_active_pcr(&pcrs.selection[i])) + if (tpm2_is_active_bank(&pcrs.selection[i])) *active_pcr |= hash_mask; } else { printf("%s: unknown algorithm %x\n", __func__,