MIPS_CP0_PRID
__BUILD_KVM_RW_SW(prid, 32, MIPS_CP0_PRID, 0)
__BUILD_KVM_RW_HW(ebase, l, MIPS_CP0_PRID, 1)
__BUILD_KVM_SET_HW(ebase, l, MIPS_CP0_PRID, 1)
} else if ((rd == MIPS_CP0_PRID &&