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-rw-r--r--common/feat_detect.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/common/feat_detect.c b/common/feat_detect.c
index be3e20e6f..ee3458865 100644
--- a/common/feat_detect.c
+++ b/common/feat_detect.c
@@ -254,6 +254,16 @@ static void read_feat_trbe(void)
#endif
}
+/******************************************************************
+ * Feature : FEAT_RNG_TRAP (Trapping support for RNDR/RNDRRS)
+ *****************************************************************/
+static void read_feat_rng_trap(void)
+{
+#if (ENABLE_FEAT_RNG_TRAP == FEAT_STATE_1)
+ feat_detect_panic(is_feat_rng_trap_present(), "RNG_TRAP");
+#endif
+}
+
/***********************************************************************************
* TF-A supports many Arm architectural features starting from arch version
* (8.0 till 8.7+). These features are mostly enabled through build flags. This
@@ -304,6 +314,7 @@ void detect_arch_features(void)
read_feat_mte();
read_feat_rng();
read_feat_bti();
+ read_feat_rng_trap();
/* v8.6 features */
read_feat_amuv1p1();