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tpm: Rename tpm2_is_active_pcr()

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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: Raymond Mao <raymond.mao@linaro.org>
Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
This commit is contained in:
Ilias Apalodimas 2024-12-24 08:01:04 -08:00
parent 6d41f0a39d
commit dbe08c7b38
3 changed files with 6 additions and 6 deletions
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6
include/tpm-v2.h
View File

@ -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 */

4
lib/tpm-v2.c
View File

@ -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;
}

2
lib/tpm_tcg2.c
View File

@ -43,7 +43,7 @@ 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__,