vm_get_max_gfn 302 tools/testing/selftests/kvm/dirty_log_test.c guest_test_phys_mem = (vm_get_max_gfn(vm) - vm_get_max_gfn 159 tools/testing/selftests/kvm/include/kvm_util.h unsigned int vm_get_max_gfn(struct kvm_vm *vm);