#else
#define MAX_CPUS 1
#endif
+int acpi_enabled = 1;
/***********************************************************/
/* x86 ISA bus support */
getitimer(ITIMER_REAL, &itv);
#if defined(__linux__)
- if (itv.it_interval.tv_usec > 1000) {
+ /* XXX: force /dev/rtc usage because even 2.6 kernels may not
+ have timers with 1 ms resolution. The correct solution will
+ be to use the POSIX real time timers available in recent
+ 2.6 kernels */
+ if (itv.it_interval.tv_usec > 1000 || 1) {
/* try to use /dev/rtc to have a faster timer */
if (start_rtc_timer() < 0)
goto use_itimer;
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;
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 ||
#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) {
}
}
}
-#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);
+ 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 (vm_running) {
qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL],
" translation (t=none or lba) (usually qemu can guess them)\n"
"-L path set the directory for the BIOS and VGA BIOS\n"
#ifdef USE_KQEMU
+ "-kernel-kqemu enable KQEMU full virtualization (default is user mode only)\n"
"-no-kqemu disable KQEMU kernel module usage\n"
#endif
#ifdef USE_CODE_COPY
#ifdef TARGET_I386
"-std-vga simulate a standard VGA card with VESA Bochs Extensions\n"
" (default is CL-GD5446 PCI VGA)\n"
+ "-no-acpi disable ACPI\n"
#endif
"-loadvm file start right away with a saved state (loadvm in monitor)\n"
"-vnc display start a VNC server on display\n"
QEMU_OPTION_usbdevice,
QEMU_OPTION_smp,
QEMU_OPTION_vnc,
+ QEMU_OPTION_no_acpi,
};
typedef struct QEMUOption {
/* temporary options */
{ "usb", 0, QEMU_OPTION_usb },
{ "cirrusvga", 0, QEMU_OPTION_cirrusvga },
+ { "no-acpi", 0, QEMU_OPTION_no_acpi },
{ NULL },
};
exit(1);
}
break;
+ case QEMU_OPTION_no_acpi:
+ acpi_enabled = 0;
+ break;
}
}
}