PageTable
I(Lock | PageTable, em_or),
I(Lock | PageTable, em_and),
I(DstMem | SrcImmByte | Lock | PageTable, em_bts),
I(DstMem | SrcImmByte | Lock | PageTable, em_btc),
N, I(DstMem64 | Lock | PageTable, em_cmpxchg8b), N, N, N, N, N, N,
I(DstMem | SrcImm | Mov | PageTable, em_mov),
I6ALU(Lock | PageTable, em_or),
I6ALU(Lock | PageTable, em_and), N, N,
I2bv(DstMem | SrcReg | ModRM | Lock | PageTable, em_xchg),
I2bv(DstMem | SrcReg | ModRM | Mov | PageTable, em_mov),
I(DstMem | SrcNone | ModRM | Mov | PageTable, em_mov_rm_sreg),
I2bv(DstMem | SrcAcc | Mov | MemAbs | PageTable, em_mov),
I(DstMem | SrcReg | ModRM | BitOp | Lock | PageTable, em_bts),
I2bv(DstMem | SrcReg | ModRM | Lock | PageTable | SrcWrite, em_cmpxchg),
I(DstMem | SrcReg | ModRM | BitOp | Lock | PageTable, em_btc),
return ctxt->d & PageTable;
VM_WARN_ON(virt_addr_valid(ptentp) && PageTable(virt_to_page(ptentp)));