commit bf9a97e174ff2fb54a912fed8f13ac168316b2c6
author Kevin Peng <kevin.peng@arm.com> Fri Jun 18 16:34:12 2021 +0800
committer Ken Liu <ken.liu@arm.com> Tue Jun 22 11:59:34 2021 +0200
tree 281eef4c6c6f7fa3c2cf162cb2043aeac3b9fce5
parent 0ea779d4c728fe21372adda2859b0832d3b8f6b0

SPM: Fix Privileged mode of Partitions

In isolation level 1, all partitions run in privileged mode.
This patch fixes the tfm_spm_partition_get_privileged_mode() function.

Change-Id: I536174143bf51fdcdcbf77b2769f50eab4a8c86c
Signed-off-by: Kevin Peng <kevin.peng@arm.com>

secure_fw/spm/cmsis_psa/spm_ipc.c

diff --git a/secure_fw/spm/cmsis_psa/spm_ipc.c b/secure_fw/spm/cmsis_psa/spm_ipc.c
index 18cb640..359bfac 100644
--- a/secure_fw/spm/cmsis_psa/spm_ipc.c
+++ b/secure_fw/spm/cmsis_psa/spm_ipc.c
@@ -313,11 +313,15 @@
 
 uint32_t tfm_spm_partition_get_privileged_mode(uint32_t partition_flags)
 {
+#if TFM_LVL == 1
+    return TFM_PARTITION_PRIVILEGED_MODE;
+#else /* TFM_LVL == 1 */
     if (partition_flags & SPM_PART_FLAG_PSA_ROT) {
         return TFM_PARTITION_PRIVILEGED_MODE;
     } else {
         return TFM_PARTITION_UNPRIVILEGED_MODE;
     }
+#endif /* TFM_LVL == 1 */
 }
 
 struct service_t *tfm_spm_get_service_by_sid(uint32_t sid)