SVM_IOIO_SIZE_MASK
size = (svm->vmcb->control.exit_info_1 & SVM_IOIO_SIZE_MASK) >>
if (!((control->exit_info_1 & SVM_IOIO_SIZE_MASK) >> SVM_IOIO_SIZE_SHIFT))
size = (io_info & SVM_IOIO_SIZE_MASK) >> SVM_IOIO_SIZE_SHIFT;