KERNEL_VSID
slb->slbv = KERNEL_VSID(esid) << SLBV_VSID_SHIFT;
entry.slbv = KERNEL_VSID(esid) << SLBV_VSID_SHIFT;
slbv = (KERNEL_VSID((uintptr_t)va >> ADDR_SR_SHFT)) << SLBV_VSID_SHIFT;
return (KERNEL_VSID((uintptr_t)va >> ADDR_SR_SHFT));