virt_map_level
void virt_map_level(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr,
virt_map_level(vm, gpa, gpa, slot_size, PG_LEVEL_1G);
virt_map_level(vm, HPAGE_GVA, HPAGE_GPA, nr_bytes, PG_LEVEL_4K);
virt_map_level(vm, HPAGE_GVA, HPAGE_GPA, nr_bytes, PG_LEVEL_2M);