Imported Upstream version 2.0.0upstream/2.0.0

Change-Id: I081766c4314e7893f54fec80b920b1638d15021f

1 files changed, 370 insertions, 295 deletions

diff --git a/vl.c b/vl.c
index f422a1cae..9975e5a4e 100644
--- a/vl.c
+++ b/vl.c
@@ -27,72 +27,17 @@
 #include <time.h>
 #include <errno.h>
 #include <sys/time.h>
-#include <zlib.h>
-#include "qemu/bitmap.h"
 
-/* Needed early for CONFIG_BSD etc. */
 #include "config-host.h"
 
-#ifndef _WIN32
-#include <libgen.h>
-#include <sys/times.h>
-#include <sys/wait.h>
-#include <termios.h>
-#include <sys/mman.h>
-#include <sys/ioctl.h>
-#include <sys/resource.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <net/if.h>
-#include <arpa/inet.h>
-#include <dirent.h>
-#include <netdb.h>
-#include <sys/select.h>
-
-#ifdef CONFIG_BSD
-#include <sys/stat.h>
-#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
-#include <sys/sysctl.h>
-#else
-#include <util.h>
-#endif
-#else
-#ifdef __linux__
-#include <malloc.h>
-
-#include <linux/ppdev.h>
-#include <linux/parport.h>
-#endif
-
 #ifdef CONFIG_SECCOMP
 #include "sysemu/seccomp.h"
 #endif
 
-#ifdef __sun__
-#include <sys/stat.h>
-#include <sys/ethernet.h>
-#include <sys/sockio.h>
-#include <netinet/arp.h>
-#include <netinet/in_systm.h>
-#include <netinet/ip.h>
-#include <netinet/ip_icmp.h> // must come after ip.h
-#include <netinet/udp.h>
-#include <netinet/tcp.h>
-#include <net/if.h>
-#include <syslog.h>
-#include <stropts.h>
-#endif
-#endif
-#endif
-
 #if defined(CONFIG_VDE)
 #include <libvdeplug.h>
 #endif
 
-#ifdef _WIN32
-#include <windows.h>
-#endif
-
 #ifdef CONFIG_SDL
 #if defined(__APPLE__) || defined(main)
 #include <SDL.h>
@@ -113,6 +58,7 @@ int main(int argc, char **argv)
 
 #include <glib.h>
 
+#include "qemu/sockets.h"
 #include "hw/hw.h"
 #include "hw/boards.h"
 #include "hw/usb.h"
@@ -135,6 +81,7 @@ int main(int argc, char **argv)
 #include "exec/gdbstub.h"
 #include "qemu/timer.h"
 #include "sysemu/char.h"
+#include "qemu/bitmap.h"
 #include "qemu/cache-utils.h"
 #include "sysemu/blockdev.h"
 #include "hw/block/block.h"
@@ -157,7 +104,6 @@ int main(int argc, char **argv)
 
 #include "disas/disas.h"
 
-#include "qemu/sockets.h"
 
 #include "slirp/libslirp.h"
 
@@ -170,9 +116,7 @@ int main(int argc, char **argv)
 
 #include "ui/qemu-spice.h"
 #include "qapi/string-input-visitor.h"
-
-//#define DEBUG_NET
-//#define DEBUG_SLIRP
+#include "qom/object_interfaces.h"
 
 #define DEFAULT_RAM_SIZE 128
 
@@ -188,19 +132,20 @@ static int display_remote;
 const char* keyboard_layout = NULL;
 ram_addr_t ram_size;
 const char *mem_path = NULL;
-#ifdef MAP_POPULATE
 int mem_prealloc = 0; /* force preallocation of physical target memory */
-#endif
 int nb_nics;
 NICInfo nd_table[MAX_NICS];
 int autostart;
 static int rtc_utc = 1;
 static int rtc_date_offset = -1; /* -1 means no change */
-QEMUClock *rtc_clock;
+QEMUClockType rtc_clock;
 int vga_interface_type = VGA_NONE;
 static int full_screen = 0;
 static int no_frame = 0;
 int no_quit = 0;
+#ifdef CONFIG_GTK
+static bool grab_on_hover;
+#endif
 CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
@@ -232,7 +177,7 @@ int ctrl_grab = 0;
 unsigned int nb_prom_envs = 0;
 const char *prom_envs[MAX_PROM_ENVS];
 int boot_menu;
-bool boot_strict;
+static bool boot_strict;
 uint8_t *boot_splash_filedata;
 size_t boot_splash_filedata_size;
 uint8_t qemu_extra_params_fw[2];
@@ -254,6 +199,7 @@ uint64_t node_mem[MAX_NODES];
 unsigned long *node_cpumask[MAX_NODES];
 
 uint8_t qemu_uuid[16];
+bool qemu_uuid_set;
 
 static QEMUBootSetHandler *boot_set_handler;
 static void *boot_set_opaque;
@@ -270,6 +216,7 @@ uint32_t xen_domid;
 enum xen_mode xen_mode = XEN_EMULATE;
 static int tcg_tb_size;
 
+static int has_defaults = 1;
 static int default_serial = 1;
 static int default_parallel = 1;
 static int default_virtcon = 1;
@@ -427,6 +374,14 @@ static QemuOptsList qemu_machine_opts = {
             .name = "usb",
             .type = QEMU_OPT_BOOL,
             .help = "Set on/off to enable/disable usb",
+        },{
+            .name = "firmware",
+            .type = QEMU_OPT_STRING,
+            .help = "firmware image",
+        },{
+            .name = "kvm-type",
+            .type = QEMU_OPT_STRING,
+            .help = "Specifies the KVM virtualization mode (HV, PR)",
         },
         { /* End of list */ }
     },
@@ -458,7 +413,7 @@ static QemuOptsList qemu_boot_opts = {
             .type = QEMU_OPT_STRING,
         }, {
             .name = "strict",
-            .type = QEMU_OPT_STRING,
+            .type = QEMU_OPT_BOOL,
         },
         { /*End of list */ }
     },
@@ -528,6 +483,33 @@ static QemuOptsList qemu_msg_opts = {
     },
 };
 
+static QemuOptsList qemu_name_opts = {
+    .name = "name",
+    .implied_opt_name = "guest",
+    .merge_lists = true,
+    .head = QTAILQ_HEAD_INITIALIZER(qemu_name_opts.head),
+    .desc = {
+        {
+            .name = "guest",
+            .type = QEMU_OPT_STRING,
+            .help = "Sets the name of the guest.\n"
+                    "This name will be displayed in the SDL window caption.\n"
+                    "The name will also be used for the VNC server",
+        }, {
+            .name = "process",
+            .type = QEMU_OPT_STRING,
+            .help = "Sets the name of the QEMU process, as shown in top etc",
+        }, {
+            .name = "debug-threads",
+            .type = QEMU_OPT_BOOL,
+            .help = "When enabled, name the individual threads; defaults off.\n"
+                    "NOTE: The thread names are for debugging and not a\n"
+                    "stable API.",
+        },
+        { /* End of list */ }
+    },
+};
+
 /**
  * Get machine options
  *
@@ -542,7 +524,7 @@ QemuOpts *qemu_get_machine_opts(void)
     assert(list);
     opts = qemu_opts_find(list, NULL);
     if (!opts) {
-        opts = qemu_opts_create_nofail(list);
+        opts = qemu_opts_create(list, NULL, 0, &error_abort);
     }
     return opts;
 }
@@ -588,6 +570,7 @@ typedef struct {
 static const RunStateTransition runstate_transitions_def[] = {
     /*     from      ->     to      */
     { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
+    { RUN_STATE_DEBUG, RUN_STATE_FINISH_MIGRATE },
 
     { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
     { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED },
@@ -637,9 +620,8 @@ static const RunStateTransition runstate_transitions_def[] = {
     { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
     { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
 
-    { RUN_STATE_GUEST_PANICKED, RUN_STATE_PAUSED },
+    { RUN_STATE_GUEST_PANICKED, RUN_STATE_RUNNING },
     { RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE },
-    { RUN_STATE_GUEST_PANICKED, RUN_STATE_DEBUG },
 
     { RUN_STATE_MAX, RUN_STATE_MAX },
 };
@@ -685,8 +667,7 @@ int runstate_is_running(void)
 bool runstate_needs_reset(void)
 {
     return runstate_check(RUN_STATE_INTERNAL_ERROR) ||
-        runstate_check(RUN_STATE_SHUTDOWN) ||
-        runstate_check(RUN_STATE_GUEST_PANICKED);
+        runstate_check(RUN_STATE_SHUTDOWN);
 }
 
 StatusInfo *qmp_query_status(Error **errp)
@@ -805,11 +786,11 @@ static void configure_rtc(QemuOpts *opts)
     value = qemu_opt_get(opts, "clock");
     if (value) {
         if (!strcmp(value, "host")) {
-            rtc_clock = host_clock;
+            rtc_clock = QEMU_CLOCK_HOST;
         } else if (!strcmp(value, "rt")) {
-            rtc_clock = rt_clock;
+            rtc_clock = QEMU_CLOCK_REALTIME;
         } else if (!strcmp(value, "vm")) {
-            rtc_clock = vm_clock;
+            rtc_clock = QEMU_CLOCK_VIRTUAL;
         } else {
             fprintf(stderr, "qemu: invalid option value '%s'\n", value);
             exit(1);
@@ -843,45 +824,6 @@ static int nb_hcis;
 static int cur_hci;
 static struct HCIInfo *hci_table[MAX_NICS];
 
-static struct bt_vlan_s {
-    struct bt_scatternet_s net;
-    int id;
-    struct bt_vlan_s *next;
-} *first_bt_vlan;
-
-/* find or alloc a new bluetooth "VLAN" */
-static struct bt_scatternet_s *qemu_find_bt_vlan(int id)
-{
-    struct bt_vlan_s **pvlan, *vlan;
-    for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) {
-        if (vlan->id == id)
-            return &vlan->net;
-    }
-    vlan = g_malloc0(sizeof(struct bt_vlan_s));
-    vlan->id = id;
-    pvlan = &first_bt_vlan;
-    while (*pvlan != NULL)
-        pvlan = &(*pvlan)->next;
-    *pvlan = vlan;
-    return &vlan->net;
-}
-
-static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len)
-{
-}
-
-static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr)
-{
-    return -ENOTSUP;
-}
-
-static struct HCIInfo null_hci = {
-    .cmd_send = null_hci_send,
-    .sco_send = null_hci_send,
-    .acl_send = null_hci_send,
-    .bdaddr_set = null_hci_addr_set,
-};
-
 struct HCIInfo *qemu_next_hci(void)
 {
     if (cur_hci == nb_hcis)
@@ -890,36 +832,6 @@ struct HCIInfo *qemu_next_hci(void)
     return hci_table[cur_hci++];
 }
 
-static struct HCIInfo *hci_init(const char *str)
-{
-    char *endp;
-    struct bt_scatternet_s *vlan = 0;
-
-    if (!strcmp(str, "null"))
-        /* null */
-        return &null_hci;
-    else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':'))
-        /* host[:hciN] */
-        return bt_host_hci(str[4] ? str + 5 : "hci0");
-    else if (!strncmp(str, "hci", 3)) {
-        /* hci[,vlan=n] */
-        if (str[3]) {
-            if (!strncmp(str + 3, ",vlan=", 6)) {
-                vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0));
-                if (*endp)
-                    vlan = 0;
-            }
-        } else
-            vlan = qemu_find_bt_vlan(0);
-        if (vlan)
-           return bt_new_hci(vlan);
-    }
-
-    fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str);
-
-    return 0;
-}
-
 static int bt_hci_parse(const char *str)
 {
     struct HCIInfo *hci;
@@ -1048,9 +960,25 @@ static int parse_sandbox(QemuOpts *opts, void *opaque)
     return 0;
 }
 
+static void parse_name(QemuOpts *opts)
+{
+    const char *proc_name;
+
+    if (qemu_opt_get(opts, "debug-threads")) {
+        qemu_thread_naming(qemu_opt_get_bool(opts, "debug-threads", false));
+    }
+    qemu_name = qemu_opt_get(opts, "guest");
+
+    proc_name = qemu_opt_get(opts, "process");
+    if (proc_name) {
+        os_set_proc_name(proc_name);
+    }
+}
+
 bool usb_enabled(bool default_usb)
 {
-    return qemu_opt_get_bool(qemu_get_machine_opts(), "usb", default_usb);
+    return qemu_opt_get_bool(qemu_get_machine_opts(), "usb",
+                             has_defaults && default_usb);
 }
 
 #ifndef _WIN32
@@ -1281,7 +1209,7 @@ DeviceState *get_boot_device(uint32_t position)
  * memory pointed by "size" is assigned total length of the array in bytes
  *
  */
-char *get_boot_devices_list(size_t *size)
+char *get_boot_devices_list(size_t *size, bool ignore_suffixes)
 {
     FWBootEntry *i;
     size_t total = 0;
@@ -1296,7 +1224,7 @@ char *get_boot_devices_list(size_t *size)
             assert(devpath);
         }
 
-        if (i->suffix && devpath) {
+        if (i->suffix && !ignore_suffixes && devpath) {
             size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
 
             bootpath = g_malloc(bootpathlen);
@@ -1304,9 +1232,11 @@ char *get_boot_devices_list(size_t *size)
             g_free(devpath);
         } else if (devpath) {
             bootpath = devpath;
-        } else {
+        } else if (!ignore_suffixes) {
             assert(i->suffix);
             bootpath = g_strdup(i->suffix);
+        } else {
+            bootpath = g_strdup("");
         }
 
         if (total) {
@@ -1490,7 +1420,7 @@ static void smp_parse(QemuOpts *opts)
         max_cpus = smp_cpus;
     }
 
-    if (max_cpus > 255) {
+    if (max_cpus > MAX_CPUMASK_BITS) {
         fprintf(stderr, "Unsupported number of maxcpus\n");
         exit(1);
     }
@@ -1526,8 +1456,10 @@ static void configure_msg(QemuOpts *opts)
 
 static int usb_device_add(const char *devname)
 {
-    const char *p;
     USBDevice *dev = NULL;
+#ifndef CONFIG_LINUX
+    const char *p;
+#endif
 
     if (!usb_enabled(false)) {
         return -1;
@@ -1543,15 +1475,8 @@ static int usb_device_add(const char *devname)
     /* only the linux version is qdev-ified, usb-bsd still needs this */
     if (strstart(devname, "host:", &p)) {
         dev = usb_host_device_open(usb_bus_find(-1), p);
-    } else
-#endif
-    if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) {
-        dev = usb_bt_init(usb_bus_find(-1),
-                          devname[2] ? hci_init(p)
-                                     : bt_new_hci(qemu_find_bt_vlan(0)));
-    } else {
-        return -1;
     }
+#endif
     if (!dev)
         return -1;
 
@@ -1653,54 +1578,84 @@ void pcmcia_info(Monitor *mon, const QDict *qdict)
 /***********************************************************/
 /* machine registration */
 
-static QEMUMachine *first_machine = NULL;
-QEMUMachine *current_machine = NULL;
+MachineState *current_machine;
+
+static void machine_class_init(ObjectClass *oc, void *data)
+{
+    MachineClass *mc = MACHINE_CLASS(oc);
+
+    mc->qemu_machine = data;
+}
 
 int qemu_register_machine(QEMUMachine *m)
 {
-    QEMUMachine **pm;
-    pm = &first_machine;
-    while (*pm != NULL)
-        pm = &(*pm)->next;
-    m->next = NULL;
-    *pm = m;
+    char *name = g_strconcat(m->name, TYPE_MACHINE_SUFFIX, NULL);
+    TypeInfo ti = {
+        .name       = name,
+        .parent     = TYPE_MACHINE,
+        .class_init = machine_class_init,
+        .class_data = (void *)m,
+    };
+
+    type_register(&ti);
+    g_free(name);
+
     return 0;
 }
 
-static QEMUMachine *find_machine(const char *name)
+static MachineClass *find_machine(const char *name)
 {
-    QEMUMachine *m;
+    GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
+    MachineClass *mc = NULL;
+
+    for (el = machines; el; el = el->next) {
+        MachineClass *temp = el->data;
 
-    for(m = first_machine; m != NULL; m = m->next) {
-        if (!strcmp(m->name, name))
-            return m;
-        if (m->alias && !strcmp(m->alias, name))
-            return m;
+        if (!strcmp(temp->qemu_machine->name, name)) {
+            mc = temp;
+            break;
+        }
+        if (temp->qemu_machine->alias &&
+            !strcmp(temp->qemu_machine->alias, name)) {
+            mc = temp;
+            break;
+        }
     }
-    return NULL;
+
+    g_slist_free(machines);
+    return mc;
 }
 
-QEMUMachine *find_default_machine(void)
+MachineClass *find_default_machine(void)
 {
-    QEMUMachine *m;
+    GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
+    MachineClass *mc = NULL;
 
-    for(m = first_machine; m != NULL; m = m->next) {
-        if (m->is_default) {
-            return m;
+    for (el = machines; el; el = el->next) {
+        MachineClass *temp = el->data;
+
+        if (temp->qemu_machine->is_default) {
+            mc = temp;
+            break;
         }
     }
-    return NULL;
+
+    g_slist_free(machines);
+    return mc;
 }
 
 MachineInfoList *qmp_query_machines(Error **errp)
 {
+    GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
     MachineInfoList *mach_list = NULL;
     QEMUMachine *m;
 
-    for (m = first_machine; m; m = m->next) {
+    for (el = machines; el; el = el->next) {
+        MachineClass *mc = el->data;
         MachineInfoList *entry;
         MachineInfo *info;
 
+        m = mc->qemu_machine;
         info = g_malloc0(sizeof(*info));
         if (m->is_default) {
             info->has_is_default = true;
@@ -1721,6 +1676,7 @@ MachineInfoList *qmp_query_machines(Error **errp)
         mach_list = entry;
     }
 
+    g_slist_free(machines);
     return mach_list;
 }
 
@@ -1792,14 +1748,14 @@ static pid_t shutdown_pid;
 static int powerdown_requested;
 static int debug_requested;
 static int suspend_requested;
-static int wakeup_requested;
+static WakeupReason wakeup_reason;
 static NotifierList powerdown_notifiers =
     NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
 static NotifierList suspend_notifiers =
     NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
 static NotifierList wakeup_notifiers =
     NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
-static uint32_t wakeup_reason_mask = ~0;
+static uint32_t wakeup_reason_mask = ~(1 << QEMU_WAKEUP_REASON_NONE);
 static RunState vmstop_requested = RUN_STATE_MAX;
 
 int qemu_shutdown_requested_get(void)
@@ -1821,7 +1777,7 @@ static int qemu_shutdown_requested(void)
 
 static void qemu_kill_report(void)
 {
-    if (!qtest_enabled() && shutdown_signal != -1) {
+    if (!qtest_driver() && shutdown_signal != -1) {
         fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
         if (shutdown_pid == 0) {
             /* This happens for eg ^C at the terminal, so it's worth
@@ -1849,11 +1805,9 @@ static int qemu_suspend_requested(void)
     return r;
 }
 
-static int qemu_wakeup_requested(void)
+static WakeupReason qemu_wakeup_requested(void)
 {
-    int r = wakeup_requested;
-    wakeup_requested = 0;
-    return r;
+    return wakeup_reason;
 }
 
 static int qemu_powerdown_requested(void)
@@ -1916,8 +1870,12 @@ void qemu_devices_reset(void)
 
 void qemu_system_reset(bool report)
 {
-    if (current_machine && current_machine->reset) {
-        current_machine->reset();
+    MachineClass *mc;
+
+    mc = current_machine ? MACHINE_GET_CLASS(current_machine) : NULL;
+
+    if (mc && mc->qemu_machine->reset) {
+        mc->qemu_machine->reset();
     } else {
         qemu_devices_reset();
     }
@@ -1963,6 +1921,8 @@ void qemu_register_suspend_notifier(Notifier *notifier)
 
 void qemu_system_wakeup_request(WakeupReason reason)
 {
+    trace_system_wakeup_request(reason);
+
     if (!runstate_check(RUN_STATE_SUSPENDED)) {
         return;
     }
@@ -1970,8 +1930,7 @@ void qemu_system_wakeup_request(WakeupReason reason)
         return;
     }
     runstate_set(RUN_STATE_RUNNING);
-    notifier_list_notify(&wakeup_notifiers, &reason);
-    wakeup_requested = 1;
+    wakeup_reason = reason;
     qemu_notify_event();
 }
 
@@ -2063,6 +2022,8 @@ static bool main_loop_should_exit(void)
         pause_all_vcpus();
         cpu_synchronize_all_states();
         qemu_system_reset(VMRESET_SILENT);
+        notifier_list_notify(&wakeup_notifiers, &wakeup_reason);
+        wakeup_reason = QEMU_WAKEUP_REASON_NONE;
         resume_all_vcpus();
         monitor_protocol_event(QEVENT_WAKEUP, NULL);
     }
@@ -2156,11 +2117,21 @@ static bool qxl_vga_available(void)
     return object_class_by_name("qxl-vga");
 }
 
+static bool tcx_vga_available(void)
+{
+    return object_class_by_name("SUNW,tcx");
+}
+
+static bool cg3_vga_available(void)
+{
+    return object_class_by_name("cgthree");
+}
+
 static void select_vgahw (const char *p)
 {
     const char *opts;
 
-    vga_interface_type = VGA_NONE;
+    assert(vga_interface_type == VGA_NONE);
     if (strstart(p, "std", &opts)) {
         if (vga_available()) {
             vga_interface_type = VGA_STD;
@@ -2191,6 +2162,20 @@ static void select_vgahw (const char *p)
             fprintf(stderr, "Error: QXL VGA not available\n");
             exit(0);
         }
+    } else if (strstart(p, "tcx", &opts)) {
+        if (tcx_vga_available()) {
+            vga_interface_type = VGA_TCX;
+        } else {
+            fprintf(stderr, "Error: TCX framebuffer not available\n");
+            exit(0);
+        }
+    } else if (strstart(p, "cg3", &opts)) {
+        if (cg3_vga_available()) {
+            vga_interface_type = VGA_CG3;
+        } else {
+            fprintf(stderr, "Error: CG3 framebuffer not available\n");
+            exit(0);
+        }
     } else if (!strstart(p, "none", &opts)) {
     invalid_vga:
         fprintf(stderr, "Unknown vga type: %s\n", p);
@@ -2298,6 +2283,25 @@ static DisplayType select_display(const char *p)
     } else if (strstart(p, "gtk", &opts)) {
 #ifdef CONFIG_GTK
         display = DT_GTK;
+        while (*opts) {
+            const char *nextopt;
+
+            if (strstart(opts, ",grab_on_hover=", &nextopt)) {
+                opts = nextopt;
+                if (strstart(opts, "on", &nextopt)) {
+                    grab_on_hover = true;
+                } else if (strstart(opts, "off", &nextopt)) {
+                    grab_on_hover = false;
+                } else {
+                    goto invalid_gtk_args;
+                }
+            } else {
+            invalid_gtk_args:
+                fprintf(stderr, "Invalid GTK option string: %s\n", p);
+                exit(1);
+            }
+            opts = nextopt;
+        }
 #else
         fprintf(stderr, "GTK support is disabled\n");
         exit(1);
@@ -2328,7 +2332,8 @@ static int balloon_parse(const char *arg)
                 return  -1;
         } else {
             /* create empty opts */
-            opts = qemu_opts_create_nofail(qemu_find_opts("device"));
+            opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
+                                    &error_abort);
         }
         qemu_opt_set(opts, "driver", "virtio-balloon");
         return 0;
@@ -2392,8 +2397,8 @@ static int chardev_init_func(QemuOpts *opts, void *opaque)
     Error *local_err = NULL;
 
     qemu_chr_new_from_opts(opts, NULL, &local_err);
-    if (error_is_set(&local_err)) {
-        fprintf(stderr, "%s\n", error_get_pretty(local_err));
+    if (local_err) {
+        error_report("%s", error_get_pretty(local_err));
         error_free(local_err);
         return -1;
     }
@@ -2588,14 +2593,14 @@ static int virtcon_parse(const char *devname)
         exit(1);
     }
 
-    bus_opts = qemu_opts_create_nofail(device);
+    bus_opts = qemu_opts_create(device, NULL, 0, &error_abort);
     if (arch_type == QEMU_ARCH_S390X) {
         qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
     } else {
         qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
     }
 
-    dev_opts = qemu_opts_create_nofail(device);
+    dev_opts = qemu_opts_create(device, NULL, 0, &error_abort);
     qemu_opt_set(dev_opts, "driver", "virtconsole");
 
     snprintf(label, sizeof(label), "virtcon%d", index);
@@ -2661,28 +2666,38 @@ static int debugcon_parse(const char *devname)
     return 0;
 }
 
-static QEMUMachine *machine_parse(const char *name)
+static MachineClass *machine_parse(const char *name)
 {
-    QEMUMachine *m, *machine = NULL;
+    MachineClass *mc = NULL;
+    GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
 
     if (name) {
-        machine = find_machine(name);
+        mc = find_machine(name);
     }
-    if (machine) {
-        return machine;
+    if (mc) {
+        return mc;
     }
-    printf("Supported machines are:\n");
-    for (m = first_machine; m != NULL; m = m->next) {
-        if (m->alias) {
-            printf("%-20s %s (alias of %s)\n", m->alias, m->desc, m->name);
+    if (name && !is_help_option(name)) {
+        error_report("Unsupported machine type");
+        error_printf("Use -machine help to list supported machines!\n");
+    } else {
+        printf("Supported machines are:\n");
+        for (el = machines; el; el = el->next) {
+            MachineClass *mc = el->data;
+            QEMUMachine *m = mc->qemu_machine;
+            if (m->alias) {
+                printf("%-20s %s (alias of %s)\n", m->alias, m->desc, m->name);
+            }
+            printf("%-20s %s%s\n", m->name, m->desc,
+                   m->is_default ? " (default)" : "");
         }
-        printf("%-20s %s%s\n", m->name, m->desc,
-               m->is_default ? " (default)" : "");
     }
+
+    g_slist_free(machines);
     exit(!name || !is_help_option(name));
 }
 
-static int tcg_init(void)
+static int tcg_init(QEMUMachine *machine)
 {
     tcg_exec_init(tcg_tb_size * 1024 * 1024);
     return 0;
@@ -2692,16 +2707,16 @@ static struct {
     const char *opt_name;
     const char *name;
     int (*available)(void);
-    int (*init)(void);
+    int (*init)(QEMUMachine *);
     bool *allowed;
 } accel_list[] = {
     { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed },
     { "xen", "Xen", xen_available, xen_init, &xen_allowed },
     { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed },
-    { "qtest", "QTest", qtest_available, qtest_init, &qtest_allowed },
+    { "qtest", "QTest", qtest_available, qtest_init_accel, &qtest_allowed },
 };
 
-static int configure_accelerator(void)
+static int configure_accelerator(QEMUMachine *machine)
 {
     const char *p;
     char buf[10];
@@ -2728,7 +2743,7 @@ static int configure_accelerator(void)
                     continue;
                 }
                 *(accel_list[i].allowed) = true;
-                ret = accel_list[i].init();
+                ret = accel_list[i].init(machine);
                 if (ret < 0) {
                     init_failed = true;
                     fprintf(stderr, "failed to initialize %s: %s\n",
@@ -2872,6 +2887,7 @@ static int object_create(QemuOpts *opts, void *opaque)
 {
     const char *type = qemu_opt_get(opts, "qom-type");
     const char *id = qemu_opts_id(opts);
+    Error *local_err = NULL;
     Object *obj;
 
     g_assert(type != NULL);
@@ -2883,12 +2899,31 @@ static int object_create(QemuOpts *opts, void *opaque)
 
     obj = object_new(type);
     if (qemu_opt_foreach(opts, object_set_property, obj, 1) < 0) {
+        object_unref(obj);
         return -1;
     }
 
+    if (!object_dynamic_cast(obj, TYPE_USER_CREATABLE)) {
+        error_setg(&local_err, "object '%s' isn't supported by -object",
+                   id);
+        goto out;
+    }
+
+    user_creatable_complete(obj, &local_err);
+    if (local_err) {
+        goto out;
+    }
+
     object_property_add_child(container_get(object_get_root(), "/objects"),
-                              id, obj, NULL);
+                              id, obj, &local_err);
 
+out:
+    object_unref(obj);
+    if (local_err) {
+        qerror_report_err(local_err);
+        error_free(local_err);
+        return -1;
+    }
     return 0;
 }
 
@@ -2899,7 +2934,7 @@ int main(int argc, char **argv, char **envp)
     const char *icount_option = NULL;
     const char *initrd_filename;
     const char *kernel_filename, *kernel_cmdline;
-    const char *boot_order = NULL;
+    const char *boot_order;
     DisplayState *ds;
     int cyls, heads, secs, translation;
     QemuOpts *hda_opts = NULL, *opts, *machine_opts;
@@ -2907,9 +2942,12 @@ int main(int argc, char **argv, char **envp)
     int optind;
     const char *optarg;
     const char *loadvm = NULL;
+    MachineClass *machine_class;
     QEMUMachine *machine;
     const char *cpu_model;
-    const char *vga_model = "none";
+    const char *vga_model = NULL;
+    const char *qtest_chrdev = NULL;
+    const char *qtest_log = NULL;
     const char *pid_file = NULL;
     const char *incoming = NULL;
 #ifdef CONFIG_VNC
@@ -2929,20 +2967,16 @@ int main(int argc, char **argv, char **envp)
 
     atexit(qemu_run_exit_notifiers);
     error_set_progname(argv[0]);
+    qemu_init_exec_dir(argv[0]);
 
     g_mem_set_vtable(&mem_trace);
-    if (!g_thread_supported()) {
-#if !GLIB_CHECK_VERSION(2, 31, 0)
-        g_thread_init(NULL);
-#else
-        fprintf(stderr, "glib threading failed to initialize.\n");
-        exit(1);
-#endif
-    }
 
     module_call_init(MODULE_INIT_QOM);
 
     qemu_add_opts(&qemu_drive_opts);
+    qemu_add_drive_opts(&qemu_legacy_drive_opts);
+    qemu_add_drive_opts(&qemu_common_drive_opts);
+    qemu_add_drive_opts(&qemu_drive_opts);
     qemu_add_opts(&qemu_chardev_opts);
     qemu_add_opts(&qemu_device_opts);
     qemu_add_opts(&qemu_netdev_opts);
@@ -2961,19 +2995,21 @@ int main(int argc, char **argv, char **envp)
     qemu_add_opts(&qemu_tpmdev_opts);
     qemu_add_opts(&qemu_realtime_opts);
     qemu_add_opts(&qemu_msg_opts);
+    qemu_add_opts(&qemu_name_opts);
 
     runstate_init();
 
     init_clocks();
-    rtc_clock = host_clock;
+    rtc_clock = QEMU_CLOCK_HOST;
 
-    qemu_cache_utils_init(envp);
+    qemu_init_auxval(envp);
+    qemu_cache_utils_init();
 
     QLIST_INIT (&vm_change_state_head);
     os_setup_early_signal_handling();
 
     module_call_init(MODULE_INIT_MACHINE);
-    machine = find_default_machine();
+    machine_class = find_default_machine();
     cpu_model = NULL;
     ram_size = 0;
     snapshot = 0;
@@ -2990,7 +3026,7 @@ int main(int argc, char **argv, char **envp)
 
     bdrv_init_with_whitelist();
 
-    autostart= 1;
+    autostart = 1;
 
     /* first pass of option parsing */
     optind = 1;
@@ -3039,7 +3075,7 @@ int main(int argc, char **argv, char **envp)
             }
             switch(popt->index) {
             case QEMU_OPTION_M:
-                machine = machine_parse(optarg);
+                machine_class = machine_parse(optarg);
                 break;
             case QEMU_OPTION_no_kvm_irqchip: {
                 olist = qemu_find_opts("machine");
@@ -3118,14 +3154,19 @@ int main(int argc, char **argv, char **envp)
                         goto chs_fail;
                     if (*p == ',') {
                         p++;
-                        if (!strcmp(p, "none"))
+                        if (!strcmp(p, "large")) {
+                            translation = BIOS_ATA_TRANSLATION_LARGE;
+                        } else if (!strcmp(p, "rechs")) {
+                            translation = BIOS_ATA_TRANSLATION_RECHS;
+                        } else if (!strcmp(p, "none")) {
                             translation = BIOS_ATA_TRANSLATION_NONE;
-                        else if (!strcmp(p, "lba"))
+                        } else if (!strcmp(p, "lba")) {
                             translation = BIOS_ATA_TRANSLATION_LBA;
-                        else if (!strcmp(p, "auto"))
+                        } else if (!strcmp(p, "auto")) {
                             translation = BIOS_ATA_TRANSLATION_AUTO;
-                        else
+                        } else {
                             goto chs_fail;
+                        }
                     } else if (*p != '\0') {
                     chs_fail:
                         fprintf(stderr, "qemu: invalid physical CHS format\n");
@@ -3139,10 +3180,15 @@ int main(int argc, char **argv, char **envp)
                         qemu_opt_set(hda_opts, "heads", num);
                         snprintf(num, sizeof(num), "%d", secs);
                         qemu_opt_set(hda_opts, "secs", num);
-                        if (translation == BIOS_ATA_TRANSLATION_LBA)
+                        if (translation == BIOS_ATA_TRANSLATION_LARGE) {
+                            qemu_opt_set(hda_opts, "trans", "large");
+                        } else if (translation == BIOS_ATA_TRANSLATION_RECHS) {
+                            qemu_opt_set(hda_opts, "trans", "rechs");
+                        } else if (translation == BIOS_ATA_TRANSLATION_LBA) {
                             qemu_opt_set(hda_opts, "trans", "lba");
-                        if (translation == BIOS_ATA_TRANSLATION_NONE)
+                        } else if (translation == BIOS_ATA_TRANSLATION_NONE) {
                             qemu_opt_set(hda_opts, "trans", "none");
+                        }
                     }
                 }
                 break;
@@ -3279,11 +3325,9 @@ int main(int argc, char **argv, char **envp)
             case QEMU_OPTION_mempath:
                 mem_path = optarg;
                 break;
-#ifdef MAP_POPULATE
             case QEMU_OPTION_mem_prealloc:
                 mem_prealloc = 1;
                 break;
-#endif
             case QEMU_OPTION_d:
                 log_mask = optarg;
                 break;
@@ -3302,7 +3346,7 @@ int main(int argc, char **argv, char **envp)
                 }
                 break;
             case QEMU_OPTION_bios:
-                bios_name = optarg;
+                qemu_opts_set(qemu_find_opts("machine"), 0, "firmware", optarg);
                 break;
             case QEMU_OPTION_singlestep:
                 singlestep = 1;
@@ -3450,7 +3494,8 @@ int main(int argc, char **argv, char **envp)
 
                 qemu_opt_set_bool(fsdev, "readonly",
                                 qemu_opt_get_bool(opts, "readonly", 0));
-                device = qemu_opts_create_nofail(qemu_find_opts("device"));
+                device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
+                                          &error_abort);
                 qemu_opt_set(device, "driver", "virtio-9p-pci");
                 qemu_opt_set(device, "fsdev",
                              qemu_opt_get(opts, "mount_tag"));
@@ -3470,7 +3515,8 @@ int main(int argc, char **argv, char **envp)
                 }
                 qemu_opt_set(fsdev, "fsdriver", "synth");
 
-                device = qemu_opts_create_nofail(qemu_find_opts("device"));
+                device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
+                                          &error_abort);
                 qemu_opt_set(device, "driver", "virtio-9p-pci");
                 qemu_opt_set(device, "fsdev", "v_synth");
                 qemu_opt_set(device, "mount_tag", "v_synth");
@@ -3561,11 +3607,17 @@ int main(int argc, char **argv, char **envp)
             }
             case QEMU_OPTION_acpitable:
                 opts = qemu_opts_parse(qemu_find_opts("acpi"), optarg, 1);
-                g_assert(opts != NULL);
+                if (!opts) {
+                    exit(1);
+                }
                 do_acpitable_option(opts);
                 break;
             case QEMU_OPTION_smbios:
-                do_smbios_option(optarg);
+                opts = qemu_opts_parse(qemu_find_opts("smbios"), optarg, 0);
+                if (!opts) {
+                    exit(1);
+                }
+                do_smbios_option(opts);
                 break;
             case QEMU_OPTION_enable_kvm:
                 olist = qemu_find_opts("machine");
@@ -3579,7 +3631,7 @@ int main(int argc, char **argv, char **envp)
                 }
                 optarg = qemu_opt_get(opts, "type");
                 if (optarg) {
-                    machine = machine_parse(optarg);
+                    machine_class = machine_parse(optarg);
                 }
                 break;
              case QEMU_OPTION_no_kvm:
@@ -3661,6 +3713,7 @@ int main(int argc, char **argv, char **envp)
                             " Wrong format.\n");
                     exit(1);
                 }
+                qemu_uuid_set = true;
                 break;
 	    case QEMU_OPTION_option_rom:
 		if (nb_option_roms >= MAX_OPTION_ROMS) {
@@ -3688,19 +3741,11 @@ int main(int argc, char **argv, char **envp)
                                 "is no longer supported.\n");
                 break;
             case QEMU_OPTION_name:
-                qemu_name = g_strdup(optarg);
-		 {
-		     char *p = strchr(qemu_name, ',');
-		     if (p != NULL) {
-		        *p++ = 0;
-			if (strncmp(p, "process=", 8)) {
-			    fprintf(stderr, "Unknown subargument %s to -name\n", p);
-			    exit(1);
-			}
-			p += 8;
-			os_set_proc_name(p);
-		     }
-		 }
+                opts = qemu_opts_parse(qemu_find_opts("name"), optarg, 1);
+                if (!opts) {
+                    exit(1);
+                }
+                parse_name(opts);
                 break;
             case QEMU_OPTION_prom_env:
                 if (nb_prom_envs >= MAX_PROM_ENVS) {
@@ -3714,7 +3759,9 @@ int main(int argc, char **argv, char **envp)
                 old_param = 1;
                 break;
             case QEMU_OPTION_clock:
-                configure_alarms(optarg);
+                /* Clock options no longer exist.  Keep this option for
+                 * backward compatibility.
+                 */
                 break;
             case QEMU_OPTION_startdate:
                 configure_rtc_date_offset(optarg, 1);
@@ -3740,16 +3787,7 @@ int main(int argc, char **argv, char **envp)
                 runstate_set(RUN_STATE_INMIGRATE);
                 break;
             case QEMU_OPTION_nodefaults:
-                default_serial = 0;
-                default_parallel = 0;
-                default_virtcon = 0;
-                default_sclp = 0;
-                default_monitor = 0;
-                default_net = 0;
-                default_floppy = 0;
-                default_cdrom = 0;
-                default_sdcard = 0;
-                default_vga = 0;
+                has_defaults = 0;
                 break;
             case QEMU_OPTION_xen_domid:
                 if (!(xen_available())) {
@@ -3890,11 +3928,18 @@ int main(int argc, char **argv, char **envp)
     }
 #endif
 
-    if (machine == NULL) {
-        fprintf(stderr, "No machine found.\n");
+    if (machine_class == NULL) {
+        fprintf(stderr, "No machine specified, and there is no default.\n"
+                "Use -machine help to list supported machines!\n");
         exit(1);
     }
 
+    current_machine = MACHINE(object_new(object_class_get_name(
+                          OBJECT_CLASS(machine_class))));
+    object_property_add_child(object_get_root(), "machine",
+                              OBJECT(current_machine), &error_abort);
+
+    machine = machine_class->qemu_machine;
     if (machine->hw_version) {
         qemu_set_version(machine->hw_version);
     }
@@ -3935,14 +3980,16 @@ int main(int argc, char **argv, char **envp)
         qemu_set_log(mask);
     }
 
-    if (!trace_backend_init(trace_events, trace_file)) {
-        exit(1);
+    if (!is_daemonized()) {
+        if (!trace_backend_init(trace_events, trace_file)) {
+            exit(1);
+        }
     }
 
     /* If no data_dir is specified then try to find it relative to the
        executable path.  */
     if (data_dir_idx < ARRAY_SIZE(data_dir)) {
-        data_dir[data_dir_idx] = os_find_datadir(argv[0]);
+        data_dir[data_dir_idx] = os_find_datadir();
         if (data_dir[data_dir_idx] != NULL) {
             data_dir_idx++;
         }
@@ -3974,27 +4021,35 @@ int main(int argc, char **argv, char **envp)
     qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
     qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
 
-    if (machine->no_serial) {
+    if (!vga_model && !default_vga) {
+        vga_interface_type = VGA_DEVICE;
+    }
+    if (!has_defaults || machine->no_serial) {
         default_serial = 0;
     }
-    if (machine->no_parallel) {
+    if (!has_defaults || machine->no_parallel) {
         default_parallel = 0;
     }
-    if (!machine->use_virtcon) {
+    if (!has_defaults || !machine->use_virtcon) {
         default_virtcon = 0;
     }
-    if (!machine->use_sclp) {
+    if (!has_defaults || !machine->use_sclp) {
         default_sclp = 0;
     }
-    if (machine->no_floppy) {
+    if (!has_defaults || machine->no_floppy) {
         default_floppy = 0;
     }
-    if (machine->no_cdrom) {
+    if (!has_defaults || machine->no_cdrom) {
         default_cdrom = 0;
     }
-    if (machine->no_sdcard) {
+    if (!has_defaults || machine->no_sdcard) {
         default_sdcard = 0;
     }
+    if (!has_defaults) {
+        default_monitor = 0;
+        default_net = 0;
+        default_vga = 0;
+    }
 
     if (is_daemonized()) {
         /* According to documentation and historically, -nographic redirects
@@ -4109,20 +4164,25 @@ int main(int argc, char **argv, char **envp)
         exit(0);
     }
 
-    configure_accelerator();
+    configure_accelerator(machine);
 
-    if (!qtest_enabled() && qtest_chrdev) {
-        qtest_init();
+    if (qtest_chrdev) {
+        Error *local_err = NULL;
+        qtest_init(qtest_chrdev, qtest_log, &local_err);
+        if (local_err) {
+            error_report("%s", error_get_pretty(local_err));
+            error_free(local_err);
+            exit(1);
+        }
     }
 
     machine_opts = qemu_get_machine_opts();
     kernel_filename = qemu_opt_get(machine_opts, "kernel");
     initrd_filename = qemu_opt_get(machine_opts, "initrd");
     kernel_cmdline = qemu_opt_get(machine_opts, "append");
+    bios_name = qemu_opt_get(machine_opts, "firmware");
 
-    if (!boot_order) {
-        boot_order = machine->boot_order;
-    }
+    boot_order = machine->default_boot_order;
     opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL);
     if (opts) {
         char *normal_boot_order;
@@ -4143,6 +4203,7 @@ int main(int argc, char **argv, char **envp)
         }
 
         boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu);
+        boot_strict = qemu_opt_get_bool(opts, "strict", false);
     }
 
     if (!kernel_cmdline) {
@@ -4293,7 +4354,9 @@ int main(int argc, char **argv, char **envp)
             vga_model = "std";
         }
     }
-    select_vgahw(vga_model);
+    if (vga_model) {
+        select_vgahw(vga_model);
+    }
 
     if (watchdog) {
         i = select_watchdog(watchdog);
@@ -4308,13 +4371,16 @@ int main(int argc, char **argv, char **envp)
 
     qdev_machine_init();
 
-    QEMUMachineInitArgs args = { .ram_size = ram_size,
-                                 .boot_device = boot_order,
+    QEMUMachineInitArgs args = { .machine = machine,
+                                 .ram_size = ram_size,
+                                 .boot_order = boot_order,
                                  .kernel_filename = kernel_filename,
                                  .kernel_cmdline = kernel_cmdline,
                                  .initrd_filename = initrd_filename,
                                  .cpu_model = cpu_model };
-    machine->init(&args);
+
+    current_machine->init_args = args;
+    machine->init(&current_machine->init_args);
 
     audio_init();
 
@@ -4322,8 +4388,6 @@ int main(int argc, char **argv, char **envp)
 
     set_numa_modes();
 
-    current_machine = machine;
-
     /* init USB devices */
     if (usb_enabled(false)) {
         if (foreach_device_config(DEV_USB, usb_parse) < 0)
@@ -4341,6 +4405,7 @@ int main(int argc, char **argv, char **envp)
     /* init local displays */
     switch (display_type) {
     case DT_NOGRAPHIC:
+        (void)ds;	/* avoid warning if no display is configured */
         break;
 #if defined(CONFIG_CURSES)
     case DT_CURSES:
@@ -4358,7 +4423,7 @@ int main(int argc, char **argv, char **envp)
 #endif
 #if defined(CONFIG_GTK)
     case DT_GTK:
-        gtk_display_init(ds, full_screen);
+        gtk_display_init(ds, full_screen, grab_on_hover);
         break;
 #endif
     default:
@@ -4375,8 +4440,8 @@ int main(int argc, char **argv, char **envp)
         vnc_display_init(ds);
         vnc_display_open(ds, vnc_display, &local_err);
         if (local_err != NULL) {
-            fprintf(stderr, "Failed to start VNC server on `%s': %s\n",
-                    vnc_display, error_get_pretty(local_err));
+            error_report("Failed to start VNC server on `%s': %s",
+                         vnc_display, error_get_pretty(local_err));
             error_free(local_err);
             exit(1);
         }
@@ -4387,8 +4452,8 @@ int main(int argc, char **argv, char **envp)
     }
 #endif
 #ifdef CONFIG_SPICE
-    if (using_spice && !spice_displays) {
-        qemu_spice_display_init(ds);
+    if (using_spice) {
+        qemu_spice_display_init();
     }
 #endif
 
@@ -4408,6 +4473,9 @@ int main(int argc, char **argv, char **envp)
     qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
     qemu_run_machine_init_done_notifiers();
 
+    /* Done notifiers can load ROMs */
+    rom_load_done();
+
     qemu_system_reset(VMRESET_SILENT);
     if (loadvm) {
         if (load_vmstate(loadvm) < 0) {
@@ -4419,7 +4487,8 @@ int main(int argc, char **argv, char **envp)
         Error *local_err = NULL;
         qemu_start_incoming_migration(incoming, &local_err);
         if (local_err) {
-            fprintf(stderr, "-incoming %s: %s\n", incoming, error_get_pretty(local_err));
+            error_report("-incoming %s: %s", incoming,
+                         error_get_pretty(local_err));
             error_free(local_err);
             exit(1);
         }
@@ -4429,6 +4498,12 @@ int main(int argc, char **argv, char **envp)
 
     os_setup_post();
 
+    if (is_daemonized()) {
+        if (!trace_backend_init(trace_events, trace_file)) {
+            exit(1);
+        }
+    }
+
     main_loop();
     bdrv_close_all();
     pause_all_vcpus();