KVM_PGTABLE_PROT_PX
KVM_PGTABLE_PROT_X = KVM_PGTABLE_PROT_PX |
if (!(prot & KVM_PGTABLE_PROT_PX))
if (!(prot & KVM_PGTABLE_PROT_PX))
prot |= KVM_PGTABLE_PROT_PX;
prot |= KVM_PGTABLE_PROT_PX;
px = prot & KVM_PGTABLE_PROT_PX;
prot |= KVM_PGTABLE_PROT_PX | KVM_PGTABLE_PROT_UX;
prot |= KVM_PGTABLE_PROT_PX;
*prot &= ~KVM_PGTABLE_PROT_PX;