ima: extend the measurement entry specific pcr

Extend the PCR supplied as a parameter, instead of assuming that the
measurement entry uses the default configured PCR.

Signed-off-by: Eric Richter <erichte@linux.vnet.ibm.com>
Signed-off-by: Mimi Zohar <zohar@linux.vnet.ibm.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/security/integrity/ima/ima_queue.c b/security/integrity/ima/ima_queue.c
index 04a9ac13e85e..32f6ac0f96df 100644
--- a/security/integrity/ima/ima_queue.c
+++ b/security/integrity/ima/ima_queue.c
@@ -90,14 +90,14 @@ static int ima_add_digest_entry(struct ima_template_entry *entry)
         return 0;
 }
 
-static int ima_pcr_extend(const u8 *hash)
+static int ima_pcr_extend(const u8 *hash, int pcr)
 {
         int result = 0;
 
         if (!ima_used_chip)
                 return result;
 
-        result = tpm_pcr_extend(TPM_ANY_NUM, CONFIG_IMA_MEASURE_PCR_IDX, hash);
+        result = tpm_pcr_extend(TPM_ANY_NUM, pcr, hash);
         if (result != 0)
                 pr_err("Error Communicating to TPM chip, result: %d\n", result);
         return result;
@@ -136,7 +136,7 @@ int ima_add_template_entry(struct ima_template_entry *entry, int violation,
         if (violation)          /* invalidate pcr */
                 memset(digest, 0xff, sizeof(digest));
 
-        tpmresult = ima_pcr_extend(digest);
+        tpmresult = ima_pcr_extend(digest, entry->pcr);
         if (tpmresult != 0) {
                 snprintf(tpm_audit_cause, AUDIT_CAUSE_LEN_MAX, "TPM_error(%d)",
                          tpmresult);