CR0_NW
{ "NW", CR0_NW, CR0_NW },
#define CR0_WT CR0_NW
cr0 &= ~CR0_NW;
#define SVM_CR0_MASK ~(CR0_CD | CR0_NW | 0xffffffff00000000)
if ((val & CR0_NW) != 0 && (val & CR0_CD) == 0) {
cr0_zeros_mask |= (CR0_NW | CR0_CD);
#define CR0_WT CR0_NW