LOONGARCH_CSR_PGDH
#define read_gcsr_pgdh() gcsr_read(LOONGARCH_CSR_PGDH)
#define write_gcsr_pgdh(val) gcsr_write(val, LOONGARCH_CSR_PGDH)
set_gcsr_hw_flag(LOONGARCH_CSR_PGDH);
kvm_restore_hw_gcsr(csr, LOONGARCH_CSR_PGDH);
kvm_save_hw_gcsr(csr, LOONGARCH_CSR_PGDH);
csr_write64(__pa_symbol(kasan_pg_dir), LOONGARCH_CSR_PGDH);
csr_write64(__pa_symbol(swapper_pg_dir), LOONGARCH_CSR_PGDH);
csr_write((long)swapper_pg_dir, LOONGARCH_CSR_PGDH);
saved_regs.kpgd = csr_read(LOONGARCH_CSR_PGDH);
csr_write(saved_regs.kpgd, LOONGARCH_CSR_PGDH);