src/hotspot/share/runtime/abstract_vm_version.cpp

*** 181,11 ***
  #else
  #define CPU      AARCH64_ONLY("aarch64")         \
                   AMD64_ONLY("amd64")             \
                   IA32_ONLY("x86")                \
                   IA64_ONLY("ia64")               \
!                  S390_ONLY("s390")
  #endif // !ZERO
  #endif // !CPU
  
  const char *Abstract_VM_Version::vm_platform_string() {
    return OS "-" CPU;
--- 181,12 ---
  #else
  #define CPU      AARCH64_ONLY("aarch64")         \
                   AMD64_ONLY("amd64")             \
                   IA32_ONLY("x86")                \
                   IA64_ONLY("ia64")               \
!                  S390_ONLY("s390")               \
+                  RISCV64_ONLY("riscv64")
  #endif // !ZERO
  #endif // !CPU
  
  const char *Abstract_VM_Version::vm_platform_string() {
    return OS "-" CPU;