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Diffstat (limited to 'src/security/tpm/tspi/crtm.c')
-rw-r--r--src/security/tpm/tspi/crtm.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/src/security/tpm/tspi/crtm.c b/src/security/tpm/tspi/crtm.c
index eb0744209c..80483d575e 100644
--- a/src/security/tpm/tspi/crtm.c
+++ b/src/security/tpm/tspi/crtm.c
@@ -102,11 +102,10 @@ static bool is_runtime_data(const char *name)
return !strcmp(allowlist, name);
}
-uint32_t tspi_measure_cbfs_hook(struct cbfsf *fh, const char *name)
+uint32_t tspi_measure_cbfs_hook(const struct region_device *rdev, const char *name,
+ uint32_t cbfs_type)
{
uint32_t pcr_index;
- uint32_t cbfs_type;
- struct region_device rdev;
char tcpa_metadata[TCPA_PCR_HASH_NAME];
if (!tcpa_log_available()) {
@@ -118,9 +117,6 @@ uint32_t tspi_measure_cbfs_hook(struct cbfsf *fh, const char *name)
printk(BIOS_DEBUG, "CRTM initialized.\n");
}
- cbfsf_file_type(fh, &cbfs_type);
- cbfs_file_data(&rdev, fh);
-
switch (cbfs_type) {
case CBFS_TYPE_MRC_CACHE:
pcr_index = TPM_RUNTIME_DATA_PCR;
@@ -143,10 +139,10 @@ uint32_t tspi_measure_cbfs_hook(struct cbfsf *fh, const char *name)
break;
}
- if (create_tcpa_metadata(&rdev, name, tcpa_metadata) < 0)
+ if (create_tcpa_metadata(rdev, name, tcpa_metadata) < 0)
return VB2_ERROR_UNKNOWN;
- return tpm_measure_region(&rdev, pcr_index, tcpa_metadata);
+ return tpm_measure_region(rdev, pcr_index, tcpa_metadata);
}
int tspi_measure_cache_to_pcr(void)