diff --git a/target/s390x/cpu_features_def.inc.h b/target/s390x/cpu_features_def.inc.h
index 5dffff65fa..c20c780f2e 100644
--- a/target/s390x/cpu_features_def.inc.h
+++ b/target/s390x/cpu_features_def.inc.h
@@ -339,21 +339,21 @@ DEF_FEAT(KMA_GCM_EAES_192, "kma-gcm-eaes-192", KMA, 27, "KMA GCM-Encrypted-AES-1
 DEF_FEAT(KMA_GCM_EAES_256, "kma-gcm-eaes-256", KMA, 28, "KMA GCM-Encrypted-AES-256")
 
 /* Features exposed via the KDSA instruction. */
-DEF_FEAT(ECDSA_VERIFY_P256, "kdsa-ecdsa-verify-p256", KDSA, 1, "KDSA ECDSA-Verify-P256")
-DEF_FEAT(ECDSA_VERIFY_P384, "kdsa-ecdsa-verify-p384", KDSA, 2, "KDSA ECDSA-Verify-P384")
-DEF_FEAT(ECDSA_VERIFY_P512, "kdsa-ecdsa-verify-p521", KDSA, 3, "KDSA ECDSA-Verify-P521")
-DEF_FEAT(ECDSA_SIGN_P256, "kdsa-ecdsa-sign-p256", KDSA, 9, "KDSA ECDSA-Sign-P256")
-DEF_FEAT(ECDSA_SIGN_P384, "kdsa-ecdsa-sign-p384", KDSA, 10, "KDSA ECDSA-Sign-P384")
-DEF_FEAT(ECDSA_SIGN_P512, "kdsa-ecdsa-sign-p521", KDSA, 11, "KDSA ECDSA-Sign-P521")
-DEF_FEAT(EECDSA_SIGN_P256, "kdsa-eecdsa-sign-p256", KDSA, 17, "KDSA Encrypted-ECDSA-Sign-P256")
-DEF_FEAT(EECDSA_SIGN_P384, "kdsa-eecdsa-sign-p384", KDSA, 18, "KDSA Encrypted-ECDSA-Sign-P384")
-DEF_FEAT(EECDSA_SIGN_P512, "kdsa-eecdsa-sign-p521", KDSA, 19, "KDSA Encrypted-ECDSA-Sign-P521")
-DEF_FEAT(EDDSA_VERIFY_ED25519, "kdsa-eddsa-verify-ed25519", KDSA, 32, "KDSA EdDSA-Verify-Ed25519")
-DEF_FEAT(EDDSA_VERIFY_ED448, "kdsa-eddsa-verify-ed448", KDSA, 36, "KDSA EdDSA-Verify-Ed448")
-DEF_FEAT(EDDSA_SIGN_ED25519, "kdsa-eddsa-sign-ed25519", KDSA, 40, "KDSA EdDSA-Sign-Ed25519")
-DEF_FEAT(EDDSA_SIGN_ED448, "kdsa-eddsa-sign-ed448", KDSA, 44, "KDSA EdDSA-Sign-Ed448")
-DEF_FEAT(EEDDSA_SIGN_ED25519, "kdsa-eeddsa-sign-ed25519", KDSA, 48, "KDSA Encrypted-EdDSA-Sign-Ed25519")
-DEF_FEAT(EEDDSA_SIGN_ED448, "kdsa-eeddsa-sign-ed448", KDSA, 52, "KDSA Encrypted-EdDSA-Sign-Ed448")
+DEF_FEAT(KDSA_ECDSA_VERIFY_P256, "kdsa-ecdsa-verify-p256", KDSA, 1, "KDSA ECDSA-Verify-P256")
+DEF_FEAT(KDSA_ECDSA_VERIFY_P384, "kdsa-ecdsa-verify-p384", KDSA, 2, "KDSA ECDSA-Verify-P384")
+DEF_FEAT(KDSA_ECDSA_VERIFY_P512, "kdsa-ecdsa-verify-p521", KDSA, 3, "KDSA ECDSA-Verify-P521")
+DEF_FEAT(KDSA_ECDSA_SIGN_P256, "kdsa-ecdsa-sign-p256", KDSA, 9, "KDSA ECDSA-Sign-P256")
+DEF_FEAT(KDSA_ECDSA_SIGN_P384, "kdsa-ecdsa-sign-p384", KDSA, 10, "KDSA ECDSA-Sign-P384")
+DEF_FEAT(KDSA_ECDSA_SIGN_P512, "kdsa-ecdsa-sign-p521", KDSA, 11, "KDSA ECDSA-Sign-P521")
+DEF_FEAT(KDSA_EECDSA_SIGN_P256, "kdsa-eecdsa-sign-p256", KDSA, 17, "KDSA Encrypted-ECDSA-Sign-P256")
+DEF_FEAT(KDSA_EECDSA_SIGN_P384, "kdsa-eecdsa-sign-p384", KDSA, 18, "KDSA Encrypted-ECDSA-Sign-P384")
+DEF_FEAT(KDSA_EECDSA_SIGN_P512, "kdsa-eecdsa-sign-p521", KDSA, 19, "KDSA Encrypted-ECDSA-Sign-P521")
+DEF_FEAT(KDSA_EDDSA_VERIFY_ED25519, "kdsa-eddsa-verify-ed25519", KDSA, 32, "KDSA EdDSA-Verify-Ed25519")
+DEF_FEAT(KDSA_EDDSA_VERIFY_ED448, "kdsa-eddsa-verify-ed448", KDSA, 36, "KDSA EdDSA-Verify-Ed448")
+DEF_FEAT(KDSA_EDDSA_SIGN_ED25519, "kdsa-eddsa-sign-ed25519", KDSA, 40, "KDSA EdDSA-Sign-Ed25519")
+DEF_FEAT(KDSA_EDDSA_SIGN_ED448, "kdsa-eddsa-sign-ed448", KDSA, 44, "KDSA EdDSA-Sign-Ed448")
+DEF_FEAT(KDSA_EEDDSA_SIGN_ED25519, "kdsa-eeddsa-sign-ed25519", KDSA, 48, "KDSA Encrypted-EdDSA-Sign-Ed25519")
+DEF_FEAT(KDSA_EEDDSA_SIGN_ED448, "kdsa-eeddsa-sign-ed448", KDSA, 52, "KDSA Encrypted-EdDSA-Sign-Ed448")
 
 /* Features exposed via the SORTL instruction. */
 DEF_FEAT(SORTL_SFLR, "sortl-sflr", SORTL, 1, "SORTL SFLR")
diff --git a/target/s390x/gen-features.c b/target/s390x/gen-features.c
index dc320a06c2..af06be3e3b 100644
--- a/target/s390x/gen-features.c
+++ b/target/s390x/gen-features.c
@@ -216,21 +216,21 @@
 
 #define S390_FEAT_GROUP_MSA_EXT_9 \
     S390_FEAT_MSA_EXT_9, \
-    S390_FEAT_ECDSA_VERIFY_P256, \
-    S390_FEAT_ECDSA_VERIFY_P384, \
-    S390_FEAT_ECDSA_VERIFY_P512, \
-    S390_FEAT_ECDSA_SIGN_P256, \
-    S390_FEAT_ECDSA_SIGN_P384, \
-    S390_FEAT_ECDSA_SIGN_P512, \
-    S390_FEAT_EECDSA_SIGN_P256, \
-    S390_FEAT_EECDSA_SIGN_P384, \
-    S390_FEAT_EECDSA_SIGN_P512, \
-    S390_FEAT_EDDSA_VERIFY_ED25519, \
-    S390_FEAT_EDDSA_VERIFY_ED448, \
-    S390_FEAT_EDDSA_SIGN_ED25519, \
-    S390_FEAT_EDDSA_SIGN_ED448, \
-    S390_FEAT_EEDDSA_SIGN_ED25519, \
-    S390_FEAT_EEDDSA_SIGN_ED448, \
+    S390_FEAT_KDSA_ECDSA_VERIFY_P256, \
+    S390_FEAT_KDSA_ECDSA_VERIFY_P384, \
+    S390_FEAT_KDSA_ECDSA_VERIFY_P512, \
+    S390_FEAT_KDSA_ECDSA_SIGN_P256, \
+    S390_FEAT_KDSA_ECDSA_SIGN_P384, \
+    S390_FEAT_KDSA_ECDSA_SIGN_P512, \
+    S390_FEAT_KDSA_EECDSA_SIGN_P256, \
+    S390_FEAT_KDSA_EECDSA_SIGN_P384, \
+    S390_FEAT_KDSA_EECDSA_SIGN_P512, \
+    S390_FEAT_KDSA_EDDSA_VERIFY_ED25519, \
+    S390_FEAT_KDSA_EDDSA_VERIFY_ED448, \
+    S390_FEAT_KDSA_EDDSA_SIGN_ED25519, \
+    S390_FEAT_KDSA_EDDSA_SIGN_ED448, \
+    S390_FEAT_KDSA_EEDDSA_SIGN_ED25519, \
+    S390_FEAT_KDSA_EEDDSA_SIGN_ED448, \
     S390_FEAT_PCC_SCALAR_MULT_P256, \
     S390_FEAT_PCC_SCALAR_MULT_P384, \
     S390_FEAT_PCC_SCALAR_MULT_P512, \