[Qemu-devel] [PATCH] Stop before shutdown

[Eduardo Felipe]

Hi,

Attached patch adds a new option to stop the emulation just before shutdown. This allows switching to monitor for selective committing of snapshoted devices and such.

Regards,
Edu



--- vl.c    Thu Apr 10 00:36:35 2008
+++ vl.c    Thu Apr 10 00:36:45 2008
@@ -215,6 +215,7 @@
 int acpi_enabled = 1;
 int fd_bootchk = 1;
 int no_reboot = 0;
+int stop_shutdown = 0;
 int cursor_hide = 1;
 int graphic_rotate = 0;
 int daemonize = 0;
@@ -7570,7 +7571,12 @@
 
             if (shutdown_requested) {
                 ret = EXCP_INTERRUPT;
-                break;
+                if (stop_shutdown) {
+                    vm_stop(0);
+                    stop_shutdown = 0;
+                }
+                else
+                    break;
             }
             if (reset_requested) {
                 reset_requested = 0;
@@ -7729,6 +7735,7 @@
            "-curses         use a curses/ncurses interface instead of SDL\n"
 #endif
            "-no-reboot      exit instead of rebooting\n"
+           "-stop-shutdown  stop before shutdown\n"
            "-loadvm file    start right away with a saved state (loadvm in monitor)\n"
        "-vnc display    start a VNC server on display\n"
 #ifndef _WIN32
@@ -7835,6 +7842,7 @@
     QEMU_OPTION_no_acpi,
     QEMU_OPTION_curses,
     QEMU_OPTION_no_reboot,
+    QEMU_OPTION_stop_shutdown,
     QEMU_OPTION_show_cursor,
     QEMU_OPTION_daemonize,
     QEMU_OPTION_option_rom,
@@ -7940,6 +7948,7 @@
     { "vmwarevga", 0, QEMU_OPTION_vmsvga },
     { "no-acpi", 0, QEMU_OPTION_no_acpi },
     { "no-reboot", 0, QEMU_OPTION_no_reboot },
+    { "stop-shutdown", 0, QEMU_OPTION_stop_shutdown },
     { "show-cursor", 0, QEMU_OPTION_show_cursor },
     { "daemonize", 0, QEMU_OPTION_daemonize },
     { "option-rom", HAS_ARG, QEMU_OPTION_option_rom },
@@ -8728,6 +8737,9 @@
                 break;
             case QEMU_OPTION_no_reboot:
                 no_reboot = 1;
+                break;
+            case QEMU_OPTION_stop_shutdown:
+                stop_shutdown = 1;
                 break;
             case QEMU_OPTION_show_cursor:
                 cursor_hide = 0;