message: forward only guest physical address to the hypervisor
diff: @@ -90,7 +90,7 @@ typedef struct {
  void NORETURN sys_exit(int arg)
  {
  if (is_uhyve()) {
  - uhyve_send(UHYVE_PORT_EXIT, (unsigned) (size_t) &arg);
  + uhyve_send(UHYVE_PORT_EXIT, (unsigned) virt_to_phys((size_t) &arg));
  } else {
  sys_exit_t sysargs = {__NR_exit, arg};
  