VM_RTC_READ
{ (uint_t)VM_RTC_READ, "VM_RTC_READ", NULL },
error = ioctl(ctx->fd, VM_RTC_READ, &rtcdata);
VM_RTC_WRITE, VM_RTC_READ, VM_RTC_SETTIME, VM_RTC_GETTIME,
case VM_RTC_READ: {
case VM_RTC_READ: