KVM_PGTABLE_PROT_RW
#define KVM_PGTABLE_PROT_RWX (KVM_PGTABLE_PROT_RW | KVM_PGTABLE_PROT_X)
#define PKVM_HOST_MMIO_PROT KVM_PGTABLE_PROT_RW
#define PAGE_HYP KVM_PGTABLE_PROT_RW
prot |= KVM_PGTABLE_PROT_RW;