diff --git a/qemu/target/arm/cpu.c b/qemu/target/arm/cpu.c
index b3286b3c..aeb3353f 100644
--- a/qemu/target/arm/cpu.c
+++ b/qemu/target/arm/cpu.c
@@ -1190,8 +1190,12 @@ static void cortex_m4_initfn(struct uc_struct *uc, Object *obj, void *opaque)
     set_feature(&cpu->env, ARM_FEATURE_M);
     set_feature(&cpu->env, ARM_FEATURE_M_MAIN);
     set_feature(&cpu->env, ARM_FEATURE_THUMB_DSP);
+    set_feature(&cpu->env, ARM_FEATURE_VFP4);
     cpu->midr = 0x410fc240; /* r0p0 */
     cpu->pmsav7_dregion = 8;
+    cpu->isar.mvfr0 = 0x10110021;
+    cpu->isar.mvfr1 = 0x11000011;
+    cpu->isar.mvfr2 = 0x00000000;
     cpu->id_pfr0 = 0x00000030;
     cpu->id_pfr1 = 0x00000200;
     cpu->id_dfr0 = 0x00100000;
@@ -1218,9 +1222,13 @@ static void cortex_m33_initfn(struct uc_struct *uc, Object *obj, void *opaque)
     set_feature(&cpu->env, ARM_FEATURE_M_MAIN);
     set_feature(&cpu->env, ARM_FEATURE_M_SECURITY);
     set_feature(&cpu->env, ARM_FEATURE_THUMB_DSP);
+    set_feature(&cpu->env, ARM_FEATURE_VFP4);
     cpu->midr = 0x410fd213; /* r0p3 */
     cpu->pmsav7_dregion = 16;
     cpu->sau_sregion = 8;
+    cpu->isar.mvfr0 = 0x10110021;
+    cpu->isar.mvfr1 = 0x11000011;
+    cpu->isar.mvfr2 = 0x00000040;
     cpu->id_pfr0 = 0x00000030;
     cpu->id_pfr1 = 0x00000210;
     cpu->id_dfr0 = 0x00200000;