LOONGARCH_CSR_DMWIN2
#define read_gcsr_directwin2() gcsr_read(LOONGARCH_CSR_DMWIN2)
#define write_gcsr_directwin2(val) gcsr_write(val, LOONGARCH_CSR_DMWIN2)
csrwr \temp, LOONGARCH_CSR_DMWIN2
set_gcsr_hw_flag(LOONGARCH_CSR_DMWIN2);
kvm_restore_hw_gcsr(csr, LOONGARCH_CSR_DMWIN2);
kvm_save_hw_gcsr(csr, LOONGARCH_CSR_DMWIN2);
csr_write(CSR_DMW2_INIT, LOONGARCH_CSR_DMWIN2);