diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index f0e32c4e6e..6fa2689f35 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -106,6 +106,7 @@ const RISCVIsaExtData isa_edata_arr[] = {
     ISA_EXT_DATA_ENTRY(ziccif, PRIV_VERSION_1_11_0, has_priv_1_11),
     ISA_EXT_DATA_ENTRY(zicclsm, PRIV_VERSION_1_11_0, has_priv_1_11),
     ISA_EXT_DATA_ENTRY(ziccrse, PRIV_VERSION_1_11_0, has_priv_1_11),
+    ISA_EXT_DATA_ENTRY(zicfilp, PRIV_VERSION_1_12_0, ext_zicfilp),
     ISA_EXT_DATA_ENTRY(zicond, PRIV_VERSION_1_12_0, ext_zicond),
     ISA_EXT_DATA_ENTRY(zicntr, PRIV_VERSION_1_12_0, ext_zicntr),
     ISA_EXT_DATA_ENTRY(zicsr, PRIV_VERSION_1_10_0, ext_zicsr),
diff --git a/target/riscv/cpu_cfg.h b/target/riscv/cpu_cfg.h
index 355afedfd3..fe7ad85b66 100644
--- a/target/riscv/cpu_cfg.h
+++ b/target/riscv/cpu_cfg.h
@@ -67,6 +67,7 @@ struct RISCVCPUConfig {
     bool ext_zicbom;
     bool ext_zicbop;
     bool ext_zicboz;
+    bool ext_zicfilp;
     bool ext_zicond;
     bool ext_zihintntl;
     bool ext_zihintpause;
diff --git a/target/riscv/tcg/tcg-cpu.c b/target/riscv/tcg/tcg-cpu.c
index dea8ab7a43..963c1c604a 100644
--- a/target/riscv/tcg/tcg-cpu.c
+++ b/target/riscv/tcg/tcg-cpu.c
@@ -623,6 +623,11 @@ void riscv_cpu_validate_set_extensions(RISCVCPU *cpu, Error **errp)
         cpu->pmu_avail_ctrs = 0;
     }
 
+    if (cpu->cfg.ext_zicfilp && !cpu->cfg.ext_zicsr) {
+        error_setg(errp, "zicfilp extension requires zicsr extension");
+        return;
+    }
+
     /*
      * Disable isa extensions based on priv spec after we
      * validated and set everything we need.