diff --git a/src/hotspot/os_cpu/linux_riscv/riscv_hwprobe.cpp b/src/hotspot/os_cpu/linux_riscv/riscv_hwprobe.cpp
index 243c4b850ee..b5f17810323 100644
--- a/src/hotspot/os_cpu/linux_riscv/riscv_hwprobe.cpp
+++ b/src/hotspot/os_cpu/linux_riscv/riscv_hwprobe.cpp
@@ -49,6 +49,7 @@
 #define   RISCV_HWPROBE_EXT_ZBA                 (1 << 3)
 #define   RISCV_HWPROBE_EXT_ZBB                 (1 << 4)
 #define   RISCV_HWPROBE_EXT_ZBS                 (1 << 5)
+#define   RISCV_HWPROBE_EXT_ZFH                 (1 << 27)
 
 #define RISCV_HWPROBE_KEY_CPUPERF_0     5
 #define   RISCV_HWPROBE_MISALIGNED_UNKNOWN      (0 << 0)
@@ -145,6 +146,9 @@ void RiscvHwprobe::add_features_from_query_result() {
   if (is_set(RISCV_HWPROBE_KEY_IMA_EXT_0, RISCV_HWPROBE_EXT_ZBS)) {
     VM_Version::ext_Zbs.enable_feature();
   }
+  if (is_set(RISCV_HWPROBE_KEY_IMA_EXT_0, RISCV_HWPROBE_EXT_ZFH)) {
+    VM_Version::ext_Zfh.enable_feature();
+  }
   if (is_valid(RISCV_HWPROBE_KEY_CPUPERF_0)) {
     VM_Version::unaligned_access.enable_feature(
        query[RISCV_HWPROBE_KEY_CPUPERF_0].value & RISCV_HWPROBE_MISALIGNED_MASK);