]> Git Repo - qemu.git/blobdiff - vl.c
target-sparc: Use DisasCompare and movcond in FMOVR, FMOVCC
[qemu.git] / vl.c
diff --git a/vl.c b/vl.c
index ad9b03602b9bc4de423f42bf1894bcd5c14e7fd4..5b357a3b06a4dd5c97988029591f48218305724c 100644 (file)
--- a/vl.c
+++ b/vl.c
 #include <linux/ppdev.h>
 #include <linux/parport.h>
 #endif
+
+#ifdef CONFIG_SECCOMP
+#include "qemu-seccomp.h"
+#endif
+
 #ifdef __sun__
 #include <sys/stat.h>
 #include <sys/ethernet.h>
@@ -765,6 +770,26 @@ static int bt_parse(const char *opt)
     return 1;
 }
 
+static int parse_sandbox(QemuOpts *opts, void *opaque)
+{
+    /* FIXME: change this to true for 1.3 */
+    if (qemu_opt_get_bool(opts, "enable", false)) {
+#ifdef CONFIG_SECCOMP
+        if (seccomp_start() < 0) {
+            qerror_report(ERROR_CLASS_GENERIC_ERROR,
+                          "failed to install seccomp syscall filter in the kernel");
+            return -1;
+        }
+#else
+        qerror_report(ERROR_CLASS_GENERIC_ERROR,
+                      "sandboxing request but seccomp is not compiled into this build");
+        return -1;
+#endif
+    }
+
+    return 0;
+}
+
 /***********************************************************/
 /* QEMU Block devices */
 
@@ -998,7 +1023,6 @@ static void numa_add(const char *optarg)
         }
         nb_numa_nodes++;
     }
-    return;
 }
 
 static void smp_parse(const char *optarg)
@@ -1213,6 +1237,37 @@ QEMUMachine *find_default_machine(void)
     return NULL;
 }
 
+MachineInfoList *qmp_query_machines(Error **errp)
+{
+    MachineInfoList *mach_list = NULL;
+    QEMUMachine *m;
+
+    for (m = first_machine; m; m = m->next) {
+        MachineInfoList *entry;
+        MachineInfo *info;
+
+        info = g_malloc0(sizeof(*info));
+        if (m->is_default) {
+            info->has_is_default = true;
+            info->is_default = true;
+        }
+
+        if (m->alias) {
+            info->has_alias = true;
+            info->alias = g_strdup(m->alias);
+        }
+
+        info->name = g_strdup(m->name);
+
+        entry = g_malloc0(sizeof(*entry));
+        entry->value = info;
+        entry->next = mach_list;
+        mach_list = entry;
+    }
+
+    return mach_list;
+}
+
 /***********************************************************/
 /* main execution loop */
 
@@ -1298,6 +1353,9 @@ static pid_t shutdown_pid;
 static int powerdown_requested;
 static int debug_requested;
 static int suspend_requested;
+static int wakeup_requested;
+static NotifierList powerdown_notifiers =
+    NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
 static NotifierList suspend_notifiers =
     NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
 static NotifierList wakeup_notifiers =
@@ -1352,6 +1410,13 @@ static int qemu_suspend_requested(void)
     return r;
 }
 
+static int qemu_wakeup_requested(void)
+{
+    int r = wakeup_requested;
+    wakeup_requested = 0;
+    return r;
+}
+
 int qemu_powerdown_requested(void)
 {
     int r = powerdown_requested;
@@ -1400,7 +1465,7 @@ void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
     }
 }
 
-void qemu_system_reset(bool report)
+void qemu_devices_reset(void)
 {
     QEMUResetEntry *re, *nre;
 
@@ -1408,6 +1473,15 @@ void qemu_system_reset(bool report)
     QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
         re->func(re->opaque);
     }
+}
+
+void qemu_system_reset(bool report)
+{
+    if (current_machine && current_machine->reset) {
+        current_machine->reset();
+    } else {
+        qemu_devices_reset();
+    }
     if (report) {
         monitor_protocol_event(QEVENT_RESET, NULL);
     }
@@ -1457,9 +1531,8 @@ void qemu_system_wakeup_request(WakeupReason reason)
         return;
     }
     runstate_set(RUN_STATE_RUNNING);
-    monitor_protocol_event(QEVENT_WAKEUP, NULL);
     notifier_list_notify(&wakeup_notifiers, &reason);
-    reset_requested = 1;
+    wakeup_requested = 1;
     qemu_notify_event();
 }
 
@@ -1491,12 +1564,23 @@ void qemu_system_shutdown_request(void)
     qemu_notify_event();
 }
 
+static void qemu_system_powerdown(void)
+{
+    monitor_protocol_event(QEVENT_POWERDOWN, NULL);
+    notifier_list_notify(&powerdown_notifiers, NULL);
+}
+
 void qemu_system_powerdown_request(void)
 {
     powerdown_requested = 1;
     qemu_notify_event();
 }
 
+void qemu_register_powerdown_notifier(Notifier *notifier)
+{
+    notifier_list_add(&powerdown_notifiers, notifier);
+}
+
 void qemu_system_debug_request(void)
 {
     debug_requested = 1;
@@ -1509,8 +1593,6 @@ void qemu_system_vmstop_request(RunState state)
     qemu_notify_event();
 }
 
-qemu_irq qemu_system_powerdown;
-
 static bool main_loop_should_exit(void)
 {
     RunState r;
@@ -1539,9 +1621,15 @@ static bool main_loop_should_exit(void)
             runstate_set(RUN_STATE_PAUSED);
         }
     }
+    if (qemu_wakeup_requested()) {
+        pause_all_vcpus();
+        cpu_synchronize_all_states();
+        qemu_system_reset(VMRESET_SILENT);
+        resume_all_vcpus();
+        monitor_protocol_event(QEVENT_WAKEUP, NULL);
+    }
     if (qemu_powerdown_requested()) {
-        monitor_protocol_event(QEVENT_POWERDOWN, NULL);
-        qemu_irq_raise(qemu_system_powerdown);
+        qemu_system_powerdown();
     }
     if (qemu_vmstop_requested(&r)) {
         vm_stop(r);
@@ -1611,17 +1699,23 @@ static const QEMUOption qemu_options[] = {
 
 static bool vga_available(void)
 {
-    return qdev_exists("VGA") || qdev_exists("isa-vga");
+    return object_class_by_name("VGA") || object_class_by_name("isa-vga");
 }
 
 static bool cirrus_vga_available(void)
 {
-    return qdev_exists("cirrus-vga") || qdev_exists("isa-cirrus-vga");
+    return object_class_by_name("cirrus-vga")
+           || object_class_by_name("isa-cirrus-vga");
 }
 
 static bool vmware_vga_available(void)
 {
-    return qdev_exists("vmware-svga");
+    return object_class_by_name("vmware-svga");
+}
+
+static bool qxl_vga_available(void)
+{
+    return object_class_by_name("qxl-vga");
 }
 
 static void select_vgahw (const char *p)
@@ -1653,7 +1747,12 @@ static void select_vgahw (const char *p)
     } else if (strstart(p, "xenfb", &opts)) {
         vga_interface_type = VGA_XENFB;
     } else if (strstart(p, "qxl", &opts)) {
-        vga_interface_type = VGA_QXL;
+        if (qxl_vga_available()) {
+            vga_interface_type = VGA_QXL;
+        } else {
+            fprintf(stderr, "Error: QXL VGA not available\n");
+            exit(0);
+        }
     } else if (!strstart(p, "none", &opts)) {
     invalid_vga:
         fprintf(stderr, "Unknown vga type: %s\n", p);
@@ -2543,7 +2642,8 @@ int main(int argc, char **argv, char **envp)
                 {
                     static const char * const params[] = {
                         "order", "once", "menu",
-                        "splash", "splash-time", NULL
+                        "splash", "splash-time",
+                        "reboot-timeout", NULL
                     };
                     char buf[sizeof(boot_devices)];
                     char *standard_boot_devices;
@@ -2656,6 +2756,7 @@ int main(int argc, char **argv, char **envp)
                 break;
             case QEMU_OPTION_m: {
                 int64_t value;
+                uint64_t sz;
                 char *end;
 
                 value = strtosz(optarg, &end);
@@ -2663,12 +2764,12 @@ int main(int argc, char **argv, char **envp)
                     fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
                     exit(1);
                 }
-
-                if (value != (uint64_t)(ram_addr_t)value) {
+                sz = QEMU_ALIGN_UP((uint64_t)value, 8192);
+                ram_size = sz;
+                if (ram_size != sz) {
                     fprintf(stderr, "qemu: ram size too large\n");
                     exit(1);
                 }
-                ram_size = value;
                 break;
             }
             case QEMU_OPTION_mempath:
@@ -3202,6 +3303,12 @@ int main(int argc, char **argv, char **envp)
             case QEMU_OPTION_qtest_log:
                 qtest_log = optarg;
                 break;
+            case QEMU_OPTION_sandbox:
+                opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
+                if (!opts) {
+                    exit(0);
+                }
+                break;
             default:
                 os_parse_cmd_args(popt->index, optarg);
             }
@@ -3209,6 +3316,15 @@ int main(int argc, char **argv, char **envp)
     }
     loc_set_none();
 
+    if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
+        exit(1);
+    }
+
+    if (machine == NULL) {
+        fprintf(stderr, "No machine found.\n");
+        exit(1);
+    }
+
     if (machine->hw_version) {
         qemu_set_version(machine->hw_version);
     }
@@ -3251,11 +3367,6 @@ int main(int argc, char **argv, char **envp)
         data_dir = CONFIG_QEMU_DATADIR;
     }
 
-    if (machine == NULL) {
-        fprintf(stderr, "No machine found.\n");
-        exit(1);
-    }
-
     /*
      * Default to max_cpus = smp_cpus, in case the user doesn't
      * specify a max_cpus value.
@@ -3505,8 +3616,12 @@ int main(int argc, char **argv, char **envp)
         exit(1);
 
     /* If no default VGA is requested, the default is "none".  */
-    if (default_vga && cirrus_vga_available()) {
-        vga_model = "cirrus";
+    if (default_vga) {
+        if (cirrus_vga_available()) {
+            vga_model = "cirrus";
+        } else if (vga_available()) {
+            vga_model = "std";
+        }
     }
     select_vgahw(vga_model);
 
@@ -3567,7 +3682,9 @@ int main(int argc, char **argv, char **envp)
         break;
 #if defined(CONFIG_CURSES)
     case DT_CURSES:
-        curses_display_init(ds, full_screen);
+        if (!is_daemonized()) {
+            curses_display_init(ds, full_screen);
+        }
         break;
 #endif
 #if defined(CONFIG_SDL)
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