diff --git a/docs/system/arm/emulation.rst b/docs/system/arm/emulation.rst
index 49cc3e8340..81467f02ce 100644
--- a/docs/system/arm/emulation.rst
+++ b/docs/system/arm/emulation.rst
@@ -52,6 +52,7 @@ the following architecture extensions:
 - FEAT_PMUv3p1 (PMU Extensions v3.1)
 - FEAT_PMUv3p4 (PMU Extensions v3.4)
 - FEAT_RAS (Reliability, availability, and serviceability)
+- FEAT_RASv1p1 (RAS Extension v1.1)
 - FEAT_RDM (Advanced SIMD rounding double multiply accumulate instructions)
 - FEAT_RNG (Random number generator)
 - FEAT_S2FWB (Stage 2 forced Write-Back)
diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c
index 3ff9219ca3..bd1c62a342 100644
--- a/target/arm/cpu64.c
+++ b/target/arm/cpu64.c
@@ -916,6 +916,7 @@ static void aarch64_max_initfn(Object *obj)
      * we do for EL2 with the virtualization=on property.
      */
     t = FIELD_DP64(t, ID_AA64PFR1, MTE, 3);       /* FEAT_MTE3 */
+    t = FIELD_DP64(t, ID_AA64PFR1, RAS_FRAC, 1);  /* FEAT_RASv1p1 */
     t = FIELD_DP64(t, ID_AA64PFR1, CSV2_FRAC, 0); /* FEAT_CSV2_2 */
     cpu->isar.id_aa64pfr1 = t;