+static int detect_vm_devicetree(const char **_id) {
+#if defined(__powerpc__) || defined(__powerpc64__)
+ _cleanup_free_ char *hvtype = NULL;
+ int r;
+
+ r = read_one_line_file("/sys/firmware/devicetree/base/hypervisor/compatible", &hvtype);
+ if (r >= 0) {
+ if (streq(hvtype, "linux,kvm")) {
+ *_id = "kvm";
+ return 1;
+ }
+ }
+#endif
+ return 0;
+}
+