diff --git a/vl.c b/vl.c index 71d5f57a95..c08b39d941 100644 --- a/vl.c +++ b/vl.c @@ -4409,7 +4409,7 @@ void qemu_system_powerdown_request(void) void main_loop_wait(int timeout) { IOHandlerRecord *ioh, *ioh_next; - fd_set rfds, wfds; + fd_set rfds, wfds, xfds; int ret, nfds; struct timeval tv; PollingEntry *pe; @@ -4444,6 +4444,7 @@ void main_loop_wait(int timeout) nfds = -1; FD_ZERO(&rfds); FD_ZERO(&wfds); + FD_ZERO(&xfds); for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { if (ioh->fd_read && (!ioh->fd_read_poll || @@ -4465,7 +4466,12 @@ void main_loop_wait(int timeout) #else tv.tv_usec = timeout * 1000; #endif - ret = select(nfds + 1, &rfds, &wfds, NULL, &tv); +#if defined(CONFIG_SLIRP) + if (slirp_inited) { + slirp_select_fill(&nfds, &rfds, &wfds, &xfds); + } +#endif + ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv); if (ret > 0) { /* XXX: better handling of removal */ for(ioh = first_io_handler; ioh != NULL; ioh = ioh_next) { @@ -4478,31 +4484,20 @@ void main_loop_wait(int timeout) } } } +#if defined(CONFIG_SLIRP) + if (slirp_inited) { + if (ret < 0) { + FD_ZERO(&rfds); + FD_ZERO(&wfds); + FD_ZERO(&xfds); + } + slirp_select_poll(&rfds, &wfds, &xfds); + } +#endif #ifdef _WIN32 tap_win32_poll(); #endif -#if defined(CONFIG_SLIRP) - /* XXX: merge with the previous select() */ - if (slirp_inited) { - fd_set rfds, wfds, xfds; - int nfds; - struct timeval tv; - - nfds = -1; - FD_ZERO(&rfds); - FD_ZERO(&wfds); - FD_ZERO(&xfds); - slirp_select_fill(&nfds, &rfds, &wfds, &xfds); - tv.tv_sec = 0; - tv.tv_usec = 0; - ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv); - if (ret >= 0) { - slirp_select_poll(&rfds, &wfds, &xfds); - } - } -#endif - if (vm_running) { qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], qemu_get_clock(vm_clock));