CR4_TLB_FLUSH
state->crs[NVMM_X64_CR_CR4]) & CR4_TLB_FLUSH) {
if ((oldcr4 ^ gpr) & CR4_TLB_FLUSH) {
if ((cr4 ^ state->crs[NVMM_X64_CR_CR4]) & CR4_TLB_FLUSH) {