LOONGARCH_CSR_TMID
#define read_gcsr_timerid() gcsr_read(LOONGARCH_CSR_TMID)
#define write_gcsr_timerid(val) gcsr_write(val, LOONGARCH_CSR_TMID)
set_gcsr_hw_flag(LOONGARCH_CSR_TMID);
kvm_write_sw_gcsr(csr, LOONGARCH_CSR_TMID, vcpu->vcpu_id);
kvm_restore_hw_gcsr(csr, LOONGARCH_CSR_TMID);
kvm_save_hw_gcsr(csr, LOONGARCH_CSR_TMID);
csr_write((long)smp_processor_id(), LOONGARCH_CSR_TMID);
loongarch_set_csr(vcpu, LOONGARCH_CSR_TMID, vcpu->id);