diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index dff4606585..ccacdee215 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -1005,7 +1005,20 @@ static void riscv_isa_string_ext(RISCVCPU *cpu, char **isa_str, int max_str_len)
         ISA_EDATA_ENTRY(zba, ext_zba),
         ISA_EDATA_ENTRY(zbb, ext_zbb),
         ISA_EDATA_ENTRY(zbc, ext_zbc),
+        ISA_EDATA_ENTRY(zbkb, ext_zbkb),
+        ISA_EDATA_ENTRY(zbkc, ext_zbkc),
+        ISA_EDATA_ENTRY(zbkx, ext_zbkx),
         ISA_EDATA_ENTRY(zbs, ext_zbs),
+        ISA_EDATA_ENTRY(zk, ext_zk),
+        ISA_EDATA_ENTRY(zkn, ext_zkn),
+        ISA_EDATA_ENTRY(zknd, ext_zknd),
+        ISA_EDATA_ENTRY(zkne, ext_zkne),
+        ISA_EDATA_ENTRY(zknh, ext_zknh),
+        ISA_EDATA_ENTRY(zkr, ext_zkr),
+        ISA_EDATA_ENTRY(zks, ext_zks),
+        ISA_EDATA_ENTRY(zksed, ext_zksed),
+        ISA_EDATA_ENTRY(zksh, ext_zksh),
+        ISA_EDATA_ENTRY(zkt, ext_zkt),
         ISA_EDATA_ENTRY(zve32f, ext_zve32f),
         ISA_EDATA_ENTRY(zve64f, ext_zve64f),
         ISA_EDATA_ENTRY(svinval, ext_svinval),