diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index e08b1e7943f609089df2ea70dd1a2745c7a745d7..3ee2d32aef940ebaf114aee2a4ee8a862f8d9074 100644
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -1697,6 +1697,7 @@ static void arm_any_initfn(Object *obj)
     set_feature(&cpu->env, ARM_FEATURE_V8_SHA256);
     set_feature(&cpu->env, ARM_FEATURE_V8_PMULL);
     set_feature(&cpu->env, ARM_FEATURE_CRC);
+    set_feature(&cpu->env, ARM_FEATURE_V8_RDM);
     cpu->midr = 0xffffffff;
 }
 #endif
diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c
index 9743bdc8c38e811352d0e803fc5bbde7b077fbcb..7246866e7d091f855399a749546963ac597b3f3e 100644
--- a/target/arm/cpu64.c
+++ b/target/arm/cpu64.c
@@ -230,6 +230,7 @@ static void aarch64_any_initfn(Object *obj)
     set_feature(&cpu->env, ARM_FEATURE_V8_SM4);
     set_feature(&cpu->env, ARM_FEATURE_V8_PMULL);
     set_feature(&cpu->env, ARM_FEATURE_CRC);
+    set_feature(&cpu->env, ARM_FEATURE_V8_RDM);
     set_feature(&cpu->env, ARM_FEATURE_V8_FP16);
     cpu->ctr = 0x80038003; /* 32 byte I and D cacheline size, VIPT icache */
     cpu->dcz_blocksize = 7; /*  512 bytes */