+{
+ SYSTEMTIME ts = {0};
+ int64_t time_ns;
+ FILETIME tf;
+
+ GetSystemTime(&ts);
+ if (ts.wYear < 1601 || ts.wYear > 30827) {
+ error_setg(errp, "Failed to get time");
+ return -1;
+ }
+
+ if (!SystemTimeToFileTime(&ts, &tf)) {
+ error_setg(errp, "Failed to convert system time: %d", (int)GetLastError());
+ return -1;
+ }
+
+ time_ns = ((((int64_t)tf.dwHighDateTime << 32) | tf.dwLowDateTime)
+ - W32_FT_OFFSET) * 100;
+
+ return time_ns;
+}
+
+void qmp_guest_set_time(int64_t time_ns, Error **errp)
+{
+ SYSTEMTIME ts;
+ FILETIME tf;
+ LONGLONG time;
+
+ if (time_ns < 0 || time_ns / 100 > INT64_MAX - W32_FT_OFFSET) {
+ error_setg(errp, "Time %" PRId64 "is invalid", time_ns);
+ return;
+ }
+
+ time = time_ns / 100 + W32_FT_OFFSET;
+
+ tf.dwLowDateTime = (DWORD) time;
+ tf.dwHighDateTime = (DWORD) (time >> 32);
+
+ if (!FileTimeToSystemTime(&tf, &ts)) {
+ error_setg(errp, "Failed to convert system time %d", (int)GetLastError());
+ return;
+ }
+
+ acquire_privilege(SE_SYSTEMTIME_NAME, errp);
+ if (error_is_set(errp)) {
+ return;
+ }
+
+ if (!SetSystemTime(&ts)) {
+ error_setg(errp, "Failed to set time to guest: %d", (int)GetLastError());
+ return;
+ }
+}
+
+GuestLogicalProcessorList *qmp_guest_get_vcpus(Error **errp)
+{
+ error_set(errp, QERR_UNSUPPORTED);
+ return NULL;
+}
+
+int64_t qmp_guest_set_vcpus(GuestLogicalProcessorList *vcpus, Error **errp)