RISCV_ISA_EXT_ZKR
if (riscv_has_extension_likely(RISCV_ISA_EXT_ZKR) && csr_seed_long(v))
RISCV_ISA_EXT_ZKR,
__RISCV_ISA_EXT_DATA(zkr, RISCV_ISA_EXT_ZKR),