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authorFathi Boudra <fathi.boudra@linaro.org>2012-12-25 16:58:29 +0200
committerFathi Boudra <fathi.boudra@linaro.org>2012-12-25 16:58:29 +0200
commit07d16a97127c9f56263ed5d8c697ff98a748e480 (patch)
tree3a830b21f5c65bc6f651106246b2293a4467b56e /vl.c
Imported Upstream version 1.1.50-2012.08upstream/1.1.50-2012.08
Diffstat (limited to 'vl.c')
-rw-r--r--vl.c3667
1 files changed, 3667 insertions, 0 deletions
diff --git a/vl.c b/vl.c
new file mode 100644
index 0000000..a4a520f
--- /dev/null
+++ b/vl.c
@@ -0,0 +1,3667 @@
+/*
+ * QEMU System Emulator
+ *
+ * Copyright (c) 2003-2008 Fabrice Bellard
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#include <unistd.h>
+#include <fcntl.h>
+#include <signal.h>
+#include <time.h>
+#include <errno.h>
+#include <sys/time.h>
+#include <zlib.h>
+#include "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 __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>
+int qemu_main(int argc, char **argv, char **envp);
+int main(int argc, char **argv)
+{
+ return qemu_main(argc, argv, NULL);
+}
+#undef main
+#define main qemu_main
+#endif
+#endif /* CONFIG_SDL */
+
+#ifdef CONFIG_COCOA
+#undef main
+#define main qemu_main
+#endif /* CONFIG_COCOA */
+
+#include <glib.h>
+
+#include "hw/hw.h"
+#include "hw/boards.h"
+#include "hw/usb.h"
+#include "hw/pcmcia.h"
+#include "hw/pc.h"
+#include "hw/isa.h"
+#include "hw/baum.h"
+#include "hw/bt.h"
+#include "hw/watchdog.h"
+#include "hw/smbios.h"
+#include "hw/xen.h"
+#include "hw/qdev.h"
+#include "hw/loader.h"
+#include "bt-host.h"
+#include "net.h"
+#include "net/slirp.h"
+#include "monitor.h"
+#include "console.h"
+#include "sysemu.h"
+#include "gdbstub.h"
+#include "qemu-timer.h"
+#include "qemu-char.h"
+#include "cache-utils.h"
+#include "blockdev.h"
+#include "hw/block-common.h"
+#include "block-migration.h"
+#include "dma.h"
+#include "audio/audio.h"
+#include "migration.h"
+#include "kvm.h"
+#include "qjson.h"
+#include "qemu-option.h"
+#include "qemu-config.h"
+#include "qemu-options.h"
+#include "qmp-commands.h"
+#include "main-loop.h"
+#ifdef CONFIG_VIRTFS
+#include "fsdev/qemu-fsdev.h"
+#endif
+#include "qtest.h"
+
+#include "disas.h"
+
+#include "qemu_socket.h"
+
+#include "slirp/libslirp.h"
+
+#include "trace.h"
+#include "trace/control.h"
+#include "qemu-queue.h"
+#include "cpus.h"
+#include "arch_init.h"
+#include "osdep.h"
+
+#include "ui/qemu-spice.h"
+
+//#define DEBUG_NET
+//#define DEBUG_SLIRP
+
+#define DEFAULT_RAM_SIZE 128
+
+#define MAX_VIRTIO_CONSOLES 1
+
+static const char *data_dir;
+const char *bios_name = NULL;
+enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
+DisplayType display_type = DT_DEFAULT;
+int display_remote = 0;
+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;
+int vga_interface_type = VGA_NONE;
+static int full_screen = 0;
+#ifdef CONFIG_SDL
+static int no_frame = 0;
+#endif
+int no_quit = 0;
+CharDriverState *serial_hds[MAX_SERIAL_PORTS];
+CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
+CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
+int win2k_install_hack = 0;
+int usb_enabled = 0;
+int singlestep = 0;
+int smp_cpus = 1;
+int max_cpus = 0;
+int smp_cores = 1;
+int smp_threads = 1;
+#ifdef CONFIG_VNC
+const char *vnc_display;
+#endif
+int acpi_enabled = 1;
+int no_hpet = 0;
+int fd_bootchk = 1;
+int no_reboot = 0;
+int no_shutdown = 0;
+int cursor_hide = 1;
+int graphic_rotate = 0;
+const char *watchdog;
+QEMUOptionRom option_rom[MAX_OPTION_ROMS];
+int nb_option_roms;
+int semihosting_enabled = 0;
+int old_param = 0;
+const char *qemu_name;
+int alt_grab = 0;
+int ctrl_grab = 0;
+unsigned int nb_prom_envs = 0;
+const char *prom_envs[MAX_PROM_ENVS];
+int boot_menu;
+uint8_t *boot_splash_filedata;
+int boot_splash_filedata_size;
+uint8_t qemu_extra_params_fw[2];
+
+typedef struct FWBootEntry FWBootEntry;
+
+struct FWBootEntry {
+ QTAILQ_ENTRY(FWBootEntry) link;
+ int32_t bootindex;
+ DeviceState *dev;
+ char *suffix;
+};
+
+QTAILQ_HEAD(, FWBootEntry) fw_boot_order = QTAILQ_HEAD_INITIALIZER(fw_boot_order);
+
+int nb_numa_nodes;
+uint64_t node_mem[MAX_NODES];
+unsigned long *node_cpumask[MAX_NODES];
+
+uint8_t qemu_uuid[16];
+
+static QEMUBootSetHandler *boot_set_handler;
+static void *boot_set_opaque;
+
+static NotifierList exit_notifiers =
+ NOTIFIER_LIST_INITIALIZER(exit_notifiers);
+
+static NotifierList machine_init_done_notifiers =
+ NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
+
+static int tcg_allowed = 1;
+int kvm_allowed = 0;
+int xen_allowed = 0;
+uint32_t xen_domid;
+enum xen_mode xen_mode = XEN_EMULATE;
+static int tcg_tb_size;
+
+static int default_serial = 1;
+static int default_parallel = 1;
+static int default_virtcon = 1;
+static int default_monitor = 1;
+static int default_floppy = 1;
+static int default_cdrom = 1;
+static int default_sdcard = 1;
+static int default_vga = 1;
+
+static struct {
+ const char *driver;
+ int *flag;
+} default_list[] = {
+ { .driver = "isa-serial", .flag = &default_serial },
+ { .driver = "isa-parallel", .flag = &default_parallel },
+ { .driver = "isa-fdc", .flag = &default_floppy },
+ { .driver = "ide-cd", .flag = &default_cdrom },
+ { .driver = "ide-hd", .flag = &default_cdrom },
+ { .driver = "ide-drive", .flag = &default_cdrom },
+ { .driver = "scsi-cd", .flag = &default_cdrom },
+ { .driver = "virtio-serial-pci", .flag = &default_virtcon },
+ { .driver = "virtio-serial-s390", .flag = &default_virtcon },
+ { .driver = "virtio-serial", .flag = &default_virtcon },
+ { .driver = "VGA", .flag = &default_vga },
+ { .driver = "isa-vga", .flag = &default_vga },
+ { .driver = "cirrus-vga", .flag = &default_vga },
+ { .driver = "isa-cirrus-vga", .flag = &default_vga },
+ { .driver = "vmware-svga", .flag = &default_vga },
+ { .driver = "qxl-vga", .flag = &default_vga },
+};
+
+static void res_free(void)
+{
+ if (boot_splash_filedata != NULL) {
+ g_free(boot_splash_filedata);
+ boot_splash_filedata = NULL;
+ }
+}
+
+static int default_driver_check(QemuOpts *opts, void *opaque)
+{
+ const char *driver = qemu_opt_get(opts, "driver");
+ int i;
+
+ if (!driver)
+ return 0;
+ for (i = 0; i < ARRAY_SIZE(default_list); i++) {
+ if (strcmp(default_list[i].driver, driver) != 0)
+ continue;
+ *(default_list[i].flag) = 0;
+ }
+ return 0;
+}
+
+/***********************************************************/
+/* QEMU state */
+
+static RunState current_run_state = RUN_STATE_PRELAUNCH;
+
+typedef struct {
+ RunState from;
+ RunState to;
+} RunStateTransition;
+
+static const RunStateTransition runstate_transitions_def[] = {
+ /* from -> to */
+ { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
+
+ { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
+ { RUN_STATE_INMIGRATE, RUN_STATE_PRELAUNCH },
+
+ { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
+ { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
+
+ { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
+ { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
+
+ { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
+ { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
+
+ { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
+ { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
+
+ { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
+ { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
+ { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
+
+ { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
+ { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
+
+ { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
+
+ { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
+ { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
+ { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
+ { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
+ { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
+ { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
+ { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
+ { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
+ { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
+
+ { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
+
+ { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
+ { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
+
+ { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
+ { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
+ { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
+ { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
+
+ { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
+ { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
+
+ { RUN_STATE_MAX, RUN_STATE_MAX },
+};
+
+static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX];
+
+bool runstate_check(RunState state)
+{
+ return current_run_state == state;
+}
+
+void runstate_init(void)
+{
+ const RunStateTransition *p;
+
+ memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
+
+ for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
+ runstate_valid_transitions[p->from][p->to] = true;
+ }
+}
+
+/* This function will abort() on invalid state transitions */
+void runstate_set(RunState new_state)
+{
+ assert(new_state < RUN_STATE_MAX);
+
+ if (!runstate_valid_transitions[current_run_state][new_state]) {
+ fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
+ RunState_lookup[current_run_state],
+ RunState_lookup[new_state]);
+ abort();
+ }
+
+ current_run_state = new_state;
+}
+
+int runstate_is_running(void)
+{
+ return runstate_check(RUN_STATE_RUNNING);
+}
+
+StatusInfo *qmp_query_status(Error **errp)
+{
+ StatusInfo *info = g_malloc0(sizeof(*info));
+
+ info->running = runstate_is_running();
+ info->singlestep = singlestep;
+ info->status = current_run_state;
+
+ return info;
+}
+
+/***********************************************************/
+/* real time host monotonic timer */
+
+/***********************************************************/
+/* host time/date access */
+void qemu_get_timedate(struct tm *tm, int offset)
+{
+ time_t ti;
+ struct tm *ret;
+
+ time(&ti);
+ ti += offset;
+ if (rtc_date_offset == -1) {
+ if (rtc_utc)
+ ret = gmtime(&ti);
+ else
+ ret = localtime(&ti);
+ } else {
+ ti -= rtc_date_offset;
+ ret = gmtime(&ti);
+ }
+
+ memcpy(tm, ret, sizeof(struct tm));
+}
+
+int qemu_timedate_diff(struct tm *tm)
+{
+ time_t seconds;
+
+ if (rtc_date_offset == -1)
+ if (rtc_utc)
+ seconds = mktimegm(tm);
+ else {
+ struct tm tmp = *tm;
+ tmp.tm_isdst = -1; /* use timezone to figure it out */
+ seconds = mktime(&tmp);
+ }
+ else
+ seconds = mktimegm(tm) + rtc_date_offset;
+
+ return seconds - time(NULL);
+}
+
+void rtc_change_mon_event(struct tm *tm)
+{
+ QObject *data;
+
+ data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm));
+ monitor_protocol_event(QEVENT_RTC_CHANGE, data);
+ qobject_decref(data);
+}
+
+static void configure_rtc_date_offset(const char *startdate, int legacy)
+{
+ time_t rtc_start_date;
+ struct tm tm;
+
+ if (!strcmp(startdate, "now") && legacy) {
+ rtc_date_offset = -1;
+ } else {
+ if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
+ &tm.tm_year,
+ &tm.tm_mon,
+ &tm.tm_mday,
+ &tm.tm_hour,
+ &tm.tm_min,
+ &tm.tm_sec) == 6) {
+ /* OK */
+ } else if (sscanf(startdate, "%d-%d-%d",
+ &tm.tm_year,
+ &tm.tm_mon,
+ &tm.tm_mday) == 3) {
+ tm.tm_hour = 0;
+ tm.tm_min = 0;
+ tm.tm_sec = 0;
+ } else {
+ goto date_fail;
+ }
+ tm.tm_year -= 1900;
+ tm.tm_mon--;
+ rtc_start_date = mktimegm(&tm);
+ if (rtc_start_date == -1) {
+ date_fail:
+ fprintf(stderr, "Invalid date format. Valid formats are:\n"
+ "'2006-06-17T16:01:21' or '2006-06-17'\n");
+ exit(1);
+ }
+ rtc_date_offset = time(NULL) - rtc_start_date;
+ }
+}
+
+static void configure_rtc(QemuOpts *opts)
+{
+ const char *value;
+
+ value = qemu_opt_get(opts, "base");
+ if (value) {
+ if (!strcmp(value, "utc")) {
+ rtc_utc = 1;
+ } else if (!strcmp(value, "localtime")) {
+ rtc_utc = 0;
+ } else {
+ configure_rtc_date_offset(value, 0);
+ }
+ }
+ value = qemu_opt_get(opts, "clock");
+ if (value) {
+ if (!strcmp(value, "host")) {
+ rtc_clock = host_clock;
+ } else if (!strcmp(value, "rt")) {
+ rtc_clock = rt_clock;
+ } else if (!strcmp(value, "vm")) {
+ rtc_clock = vm_clock;
+ } else {
+ fprintf(stderr, "qemu: invalid option value '%s'\n", value);
+ exit(1);
+ }
+ }
+ value = qemu_opt_get(opts, "driftfix");
+ if (value) {
+ if (!strcmp(value, "slew")) {
+ static GlobalProperty slew_lost_ticks[] = {
+ {
+ .driver = "mc146818rtc",
+ .property = "lost_tick_policy",
+ .value = "slew",
+ },
+ { /* end of list */ }
+ };
+
+ qdev_prop_register_global_list(slew_lost_ticks);
+ } else if (!strcmp(value, "none")) {
+ /* discard is default */
+ } else {
+ fprintf(stderr, "qemu: invalid option value '%s'\n", value);
+ exit(1);
+ }
+ }
+}
+
+/***********************************************************/
+/* Bluetooth support */
+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)
+ return &null_hci;
+
+ 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;
+ bdaddr_t bdaddr;
+
+ if (nb_hcis >= MAX_NICS) {
+ fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
+ return -1;
+ }
+
+ hci = hci_init(str);
+ if (!hci)
+ return -1;
+
+ bdaddr.b[0] = 0x52;
+ bdaddr.b[1] = 0x54;
+ bdaddr.b[2] = 0x00;
+ bdaddr.b[3] = 0x12;
+ bdaddr.b[4] = 0x34;
+ bdaddr.b[5] = 0x56 + nb_hcis;
+ hci->bdaddr_set(hci, bdaddr.b);
+
+ hci_table[nb_hcis++] = hci;
+
+ return 0;
+}
+
+static void bt_vhci_add(int vlan_id)
+{
+ struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
+
+ if (!vlan->slave)
+ fprintf(stderr, "qemu: warning: adding a VHCI to "
+ "an empty scatternet %i\n", vlan_id);
+
+ bt_vhci_init(bt_new_hci(vlan));
+}
+
+static struct bt_device_s *bt_device_add(const char *opt)
+{
+ struct bt_scatternet_s *vlan;
+ int vlan_id = 0;
+ char *endp = strstr(opt, ",vlan=");
+ int len = (endp ? endp - opt : strlen(opt)) + 1;
+ char devname[10];
+
+ pstrcpy(devname, MIN(sizeof(devname), len), opt);
+
+ if (endp) {
+ vlan_id = strtol(endp + 6, &endp, 0);
+ if (*endp) {
+ fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
+ return 0;
+ }
+ }
+
+ vlan = qemu_find_bt_vlan(vlan_id);
+
+ if (!vlan->slave)
+ fprintf(stderr, "qemu: warning: adding a slave device to "
+ "an empty scatternet %i\n", vlan_id);
+
+ if (!strcmp(devname, "keyboard"))
+ return bt_keyboard_init(vlan);
+
+ fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
+ return 0;
+}
+
+static int bt_parse(const char *opt)
+{
+ const char *endp, *p;
+ int vlan;
+
+ if (strstart(opt, "hci", &endp)) {
+ if (!*endp || *endp == ',') {
+ if (*endp)
+ if (!strstart(endp, ",vlan=", 0))
+ opt = endp + 1;
+
+ return bt_hci_parse(opt);
+ }
+ } else if (strstart(opt, "vhci", &endp)) {
+ if (!*endp || *endp == ',') {
+ if (*endp) {
+ if (strstart(endp, ",vlan=", &p)) {
+ vlan = strtol(p, (char **) &endp, 0);
+ if (*endp) {
+ fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
+ return 1;
+ }
+ } else {
+ fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
+ return 1;
+ }
+ } else
+ vlan = 0;
+
+ bt_vhci_add(vlan);
+ return 0;
+ }
+ } else if (strstart(opt, "device:", &endp))
+ return !bt_device_add(endp);
+
+ fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
+ return 1;
+}
+
+/***********************************************************/
+/* QEMU Block devices */
+
+#define HD_OPTS "media=disk"
+#define CDROM_OPTS "media=cdrom"
+#define FD_OPTS ""
+#define PFLASH_OPTS ""
+#define MTD_OPTS ""
+#define SD_OPTS ""
+
+static int drive_init_func(QemuOpts *opts, void *opaque)
+{
+ int *use_scsi = opaque;
+
+ return drive_init(opts, *use_scsi) == NULL;
+}
+
+static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
+{
+ if (NULL == qemu_opt_get(opts, "snapshot")) {
+ qemu_opt_set(opts, "snapshot", "on");
+ }
+ return 0;
+}
+
+static void default_drive(int enable, int snapshot, int use_scsi,
+ BlockInterfaceType type, int index,
+ const char *optstr)
+{
+ QemuOpts *opts;
+
+ if (type == IF_DEFAULT) {
+ type = use_scsi ? IF_SCSI : IF_IDE;
+ }
+
+ if (!enable || drive_get_by_index(type, index)) {
+ return;
+ }
+
+ opts = drive_add(type, index, NULL, optstr);
+ if (snapshot) {
+ drive_enable_snapshot(opts, NULL);
+ }
+ if (!drive_init(opts, use_scsi)) {
+ exit(1);
+ }
+}
+
+void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
+{
+ boot_set_handler = func;
+ boot_set_opaque = opaque;
+}
+
+int qemu_boot_set(const char *boot_devices)
+{
+ if (!boot_set_handler) {
+ return -EINVAL;
+ }
+ return boot_set_handler(boot_set_opaque, boot_devices);
+}
+
+static void validate_bootdevices(char *devices)
+{
+ /* We just do some generic consistency checks */
+ const char *p;
+ int bitmap = 0;
+
+ for (p = devices; *p != '\0'; p++) {
+ /* Allowed boot devices are:
+ * a-b: floppy disk drives
+ * c-f: IDE disk drives
+ * g-m: machine implementation dependent drives
+ * n-p: network devices
+ * It's up to each machine implementation to check if the given boot
+ * devices match the actual hardware implementation and firmware
+ * features.
+ */
+ if (*p < 'a' || *p > 'p') {
+ fprintf(stderr, "Invalid boot device '%c'\n", *p);
+ exit(1);
+ }
+ if (bitmap & (1 << (*p - 'a'))) {
+ fprintf(stderr, "Boot device '%c' was given twice\n", *p);
+ exit(1);
+ }
+ bitmap |= 1 << (*p - 'a');
+ }
+}
+
+static void restore_boot_devices(void *opaque)
+{
+ char *standard_boot_devices = opaque;
+ static int first = 1;
+
+ /* Restore boot order and remove ourselves after the first boot */
+ if (first) {
+ first = 0;
+ return;
+ }
+
+ qemu_boot_set(standard_boot_devices);
+
+ qemu_unregister_reset(restore_boot_devices, standard_boot_devices);
+ g_free(standard_boot_devices);
+}
+
+void add_boot_device_path(int32_t bootindex, DeviceState *dev,
+ const char *suffix)
+{
+ FWBootEntry *node, *i;
+
+ if (bootindex < 0) {
+ return;
+ }
+
+ assert(dev != NULL || suffix != NULL);
+
+ node = g_malloc0(sizeof(FWBootEntry));
+ node->bootindex = bootindex;
+ node->suffix = suffix ? g_strdup(suffix) : NULL;
+ node->dev = dev;
+
+ QTAILQ_FOREACH(i, &fw_boot_order, link) {
+ if (i->bootindex == bootindex) {
+ fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
+ exit(1);
+ } else if (i->bootindex < bootindex) {
+ continue;
+ }
+ QTAILQ_INSERT_BEFORE(i, node, link);
+ return;
+ }
+ QTAILQ_INSERT_TAIL(&fw_boot_order, node, link);
+}
+
+/*
+ * This function returns null terminated string that consist of new line
+ * separated device paths.
+ *
+ * memory pointed by "size" is assigned total length of the array in bytes
+ *
+ */
+char *get_boot_devices_list(uint32_t *size)
+{
+ FWBootEntry *i;
+ uint32_t total = 0;
+ char *list = NULL;
+
+ QTAILQ_FOREACH(i, &fw_boot_order, link) {
+ char *devpath = NULL, *bootpath;
+ int len;
+
+ if (i->dev) {
+ devpath = qdev_get_fw_dev_path(i->dev);
+ assert(devpath);
+ }
+
+ if (i->suffix && devpath) {
+ size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
+
+ bootpath = g_malloc(bootpathlen);
+ snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix);
+ g_free(devpath);
+ } else if (devpath) {
+ bootpath = devpath;
+ } else {
+ assert(i->suffix);
+ bootpath = g_strdup(i->suffix);
+ }
+
+ if (total) {
+ list[total-1] = '\n';
+ }
+ len = strlen(bootpath) + 1;
+ list = g_realloc(list, total + len);
+ memcpy(&list[total], bootpath, len);
+ total += len;
+ g_free(bootpath);
+ }
+
+ *size = total;
+
+ return list;
+}
+
+static void numa_add(const char *optarg)
+{
+ char option[128];
+ char *endptr;
+ unsigned long long value, endvalue;
+ int nodenr;
+
+ value = endvalue = 0ULL;
+
+ optarg = get_opt_name(option, 128, optarg, ',') + 1;
+ if (!strcmp(option, "node")) {
+ if (get_param_value(option, 128, "nodeid", optarg) == 0) {
+ nodenr = nb_numa_nodes;
+ } else {
+ nodenr = strtoull(option, NULL, 10);
+ }
+
+ if (get_param_value(option, 128, "mem", optarg) == 0) {
+ node_mem[nodenr] = 0;
+ } else {
+ int64_t sval;
+ sval = strtosz(option, &endptr);
+ if (sval < 0 || *endptr) {
+ fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
+ exit(1);
+ }
+ node_mem[nodenr] = sval;
+ }
+ if (get_param_value(option, 128, "cpus", optarg) != 0) {
+ value = strtoull(option, &endptr, 10);
+ if (*endptr == '-') {
+ endvalue = strtoull(endptr+1, &endptr, 10);
+ } else {
+ endvalue = value;
+ }
+
+ if (!(endvalue < MAX_CPUMASK_BITS)) {
+ endvalue = MAX_CPUMASK_BITS - 1;
+ fprintf(stderr,
+ "A max of %d CPUs are supported in a guest\n",
+ MAX_CPUMASK_BITS);
+ }
+
+ bitmap_set(node_cpumask[nodenr], value, endvalue-value+1);
+ }
+ nb_numa_nodes++;
+ }
+ return;
+}
+
+static void smp_parse(const char *optarg)
+{
+ int smp, sockets = 0, threads = 0, cores = 0;
+ char *endptr;
+ char option[128];
+
+ smp = strtoul(optarg, &endptr, 10);
+ if (endptr != optarg) {
+ if (*endptr == ',') {
+ endptr++;
+ }
+ }
+ if (get_param_value(option, 128, "sockets", endptr) != 0)
+ sockets = strtoull(option, NULL, 10);
+ if (get_param_value(option, 128, "cores", endptr) != 0)
+ cores = strtoull(option, NULL, 10);
+ if (get_param_value(option, 128, "threads", endptr) != 0)
+ threads = strtoull(option, NULL, 10);
+ if (get_param_value(option, 128, "maxcpus", endptr) != 0)
+ max_cpus = strtoull(option, NULL, 10);
+
+ /* compute missing values, prefer sockets over cores over threads */
+ if (smp == 0 || sockets == 0) {
+ sockets = sockets > 0 ? sockets : 1;
+ cores = cores > 0 ? cores : 1;
+ threads = threads > 0 ? threads : 1;
+ if (smp == 0) {
+ smp = cores * threads * sockets;
+ }
+ } else {
+ if (cores == 0) {
+ threads = threads > 0 ? threads : 1;
+ cores = smp / (sockets * threads);
+ } else {
+ threads = smp / (cores * sockets);
+ }
+ }
+ smp_cpus = smp;
+ smp_cores = cores > 0 ? cores : 1;
+ smp_threads = threads > 0 ? threads : 1;
+ if (max_cpus == 0)
+ max_cpus = smp_cpus;
+}
+
+/***********************************************************/
+/* USB devices */
+
+static int usb_device_add(const char *devname)
+{
+ const char *p;
+ USBDevice *dev = NULL;
+
+ if (!usb_enabled)
+ return -1;
+
+ /* drivers with .usbdevice_name entry in USBDeviceInfo */
+ dev = usbdevice_create(devname);
+ if (dev)
+ goto done;
+
+ /* the other ones */
+#ifndef CONFIG_LINUX
+ /* 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;
+ }
+ if (!dev)
+ return -1;
+
+done:
+ return 0;
+}
+
+static int usb_device_del(const char *devname)
+{
+ int bus_num, addr;
+ const char *p;
+
+ if (strstart(devname, "host:", &p))
+ return usb_host_device_close(p);
+
+ if (!usb_enabled)
+ return -1;
+
+ p = strchr(devname, '.');
+ if (!p)
+ return -1;
+ bus_num = strtoul(devname, NULL, 0);
+ addr = strtoul(p + 1, NULL, 0);
+
+ return usb_device_delete_addr(bus_num, addr);
+}
+
+static int usb_parse(const char *cmdline)
+{
+ int r;
+ r = usb_device_add(cmdline);
+ if (r < 0) {
+ fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
+ }
+ return r;
+}
+
+void do_usb_add(Monitor *mon, const QDict *qdict)
+{
+ const char *devname = qdict_get_str(qdict, "devname");
+ if (usb_device_add(devname) < 0) {
+ error_report("could not add USB device '%s'", devname);
+ }
+}
+
+void do_usb_del(Monitor *mon, const QDict *qdict)
+{
+ const char *devname = qdict_get_str(qdict, "devname");
+ if (usb_device_del(devname) < 0) {
+ error_report("could not delete USB device '%s'", devname);
+ }
+}
+
+/***********************************************************/
+/* PCMCIA/Cardbus */
+
+static struct pcmcia_socket_entry_s {
+ PCMCIASocket *socket;
+ struct pcmcia_socket_entry_s *next;
+} *pcmcia_sockets = 0;
+
+void pcmcia_socket_register(PCMCIASocket *socket)
+{
+ struct pcmcia_socket_entry_s *entry;
+
+ entry = g_malloc(sizeof(struct pcmcia_socket_entry_s));
+ entry->socket = socket;
+ entry->next = pcmcia_sockets;
+ pcmcia_sockets = entry;
+}
+
+void pcmcia_socket_unregister(PCMCIASocket *socket)
+{
+ struct pcmcia_socket_entry_s *entry, **ptr;
+
+ ptr = &pcmcia_sockets;
+ for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
+ if (entry->socket == socket) {
+ *ptr = entry->next;
+ g_free(entry);
+ }
+}
+
+void pcmcia_info(Monitor *mon)
+{
+ struct pcmcia_socket_entry_s *iter;
+
+ if (!pcmcia_sockets)
+ monitor_printf(mon, "No PCMCIA sockets\n");
+
+ for (iter = pcmcia_sockets; iter; iter = iter->next)
+ monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
+ iter->socket->attached ? iter->socket->card_string :
+ "Empty");
+}
+
+/***********************************************************/
+/* machine registration */
+
+static QEMUMachine *first_machine = NULL;
+QEMUMachine *current_machine = NULL;
+
+int qemu_register_machine(QEMUMachine *m)
+{
+ QEMUMachine **pm;
+ pm = &first_machine;
+ while (*pm != NULL)
+ pm = &(*pm)->next;
+ m->next = NULL;
+ *pm = m;
+ return 0;
+}
+
+static QEMUMachine *find_machine(const char *name)
+{
+ QEMUMachine *m;
+
+ 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;
+ }
+ return NULL;
+}
+
+QEMUMachine *find_default_machine(void)
+{
+ QEMUMachine *m;
+
+ for(m = first_machine; m != NULL; m = m->next) {
+ if (m->is_default) {
+ return m;
+ }
+ }
+ return NULL;
+}
+
+/***********************************************************/
+/* main execution loop */
+
+static void gui_update(void *opaque)
+{
+ uint64_t interval = GUI_REFRESH_INTERVAL;
+ DisplayState *ds = opaque;
+ DisplayChangeListener *dcl = ds->listeners;
+
+ dpy_refresh(ds);
+
+ while (dcl != NULL) {
+ if (dcl->gui_timer_interval &&
+ dcl->gui_timer_interval < interval)
+ interval = dcl->gui_timer_interval;
+ dcl = dcl->next;
+ }
+ qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock_ms(rt_clock));
+}
+
+struct vm_change_state_entry {
+ VMChangeStateHandler *cb;
+ void *opaque;
+ QLIST_ENTRY (vm_change_state_entry) entries;
+};
+
+static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
+
+VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
+ void *opaque)
+{
+ VMChangeStateEntry *e;
+
+ e = g_malloc0(sizeof (*e));
+
+ e->cb = cb;
+ e->opaque = opaque;
+ QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
+ return e;
+}
+
+void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
+{
+ QLIST_REMOVE (e, entries);
+ g_free (e);
+}
+
+void vm_state_notify(int running, RunState state)
+{
+ VMChangeStateEntry *e;
+
+ trace_vm_state_notify(running, state);
+
+ for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
+ e->cb(e->opaque, running, state);
+ }
+}
+
+void vm_start(void)
+{
+ if (!runstate_is_running()) {
+ cpu_enable_ticks();
+ runstate_set(RUN_STATE_RUNNING);
+ vm_state_notify(1, RUN_STATE_RUNNING);
+ resume_all_vcpus();
+ monitor_protocol_event(QEVENT_RESUME, NULL);
+ }
+}
+
+/* reset/shutdown handler */
+
+typedef struct QEMUResetEntry {
+ QTAILQ_ENTRY(QEMUResetEntry) entry;
+ QEMUResetHandler *func;
+ void *opaque;
+} QEMUResetEntry;
+
+static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
+ QTAILQ_HEAD_INITIALIZER(reset_handlers);
+static int reset_requested;
+static int shutdown_requested, shutdown_signal = -1;
+static pid_t shutdown_pid;
+static int powerdown_requested;
+static int debug_requested;
+static int suspend_requested;
+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 RunState vmstop_requested = RUN_STATE_MAX;
+
+int qemu_shutdown_requested_get(void)
+{
+ return shutdown_requested;
+}
+
+int qemu_reset_requested_get(void)
+{
+ return reset_requested;
+}
+
+int qemu_shutdown_requested(void)
+{
+ int r = shutdown_requested;
+ shutdown_requested = 0;
+ return r;
+}
+
+void qemu_kill_report(void)
+{
+ if (!qtest_enabled() && 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
+ * avoiding printing an odd message in that case.
+ */
+ fputc('\n', stderr);
+ } else {
+ fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
+ }
+ shutdown_signal = -1;
+ }
+}
+
+int qemu_reset_requested(void)
+{
+ int r = reset_requested;
+ reset_requested = 0;
+ return r;
+}
+
+static int qemu_suspend_requested(void)
+{
+ int r = suspend_requested;
+ suspend_requested = 0;
+ return r;
+}
+
+int qemu_powerdown_requested(void)
+{
+ int r = powerdown_requested;
+ powerdown_requested = 0;
+ return r;
+}
+
+static int qemu_debug_requested(void)
+{
+ int r = debug_requested;
+ debug_requested = 0;
+ return r;
+}
+
+/* We use RUN_STATE_MAX but any invalid value will do */
+static bool qemu_vmstop_requested(RunState *r)
+{
+ if (vmstop_requested < RUN_STATE_MAX) {
+ *r = vmstop_requested;
+ vmstop_requested = RUN_STATE_MAX;
+ return true;
+ }
+
+ return false;
+}
+
+void qemu_register_reset(QEMUResetHandler *func, void *opaque)
+{
+ QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
+
+ re->func = func;
+ re->opaque = opaque;
+ QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
+}
+
+void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
+{
+ QEMUResetEntry *re;
+
+ QTAILQ_FOREACH(re, &reset_handlers, entry) {
+ if (re->func == func && re->opaque == opaque) {
+ QTAILQ_REMOVE(&reset_handlers, re, entry);
+ g_free(re);
+ return;
+ }
+ }
+}
+
+void qemu_system_reset(bool report)
+{
+ QEMUResetEntry *re, *nre;
+
+ /* reset all devices */
+ QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
+ re->func(re->opaque);
+ }
+ if (report) {
+ monitor_protocol_event(QEVENT_RESET, NULL);
+ }
+ cpu_synchronize_all_post_reset();
+}
+
+void qemu_system_reset_request(void)
+{
+ if (no_reboot) {
+ shutdown_requested = 1;
+ } else {
+ reset_requested = 1;
+ }
+ cpu_stop_current();
+ qemu_notify_event();
+}
+
+static void qemu_system_suspend(void)
+{
+ pause_all_vcpus();
+ notifier_list_notify(&suspend_notifiers, NULL);
+ runstate_set(RUN_STATE_SUSPENDED);
+ monitor_protocol_event(QEVENT_SUSPEND, NULL);
+}
+
+void qemu_system_suspend_request(void)
+{
+ if (runstate_check(RUN_STATE_SUSPENDED)) {
+ return;
+ }
+ suspend_requested = 1;
+ cpu_stop_current();
+ qemu_notify_event();
+}
+
+void qemu_register_suspend_notifier(Notifier *notifier)
+{
+ notifier_list_add(&suspend_notifiers, notifier);
+}
+
+void qemu_system_wakeup_request(WakeupReason reason)
+{
+ if (!runstate_check(RUN_STATE_SUSPENDED)) {
+ return;
+ }
+ if (!(wakeup_reason_mask & (1 << reason))) {
+ return;
+ }
+ runstate_set(RUN_STATE_RUNNING);
+ monitor_protocol_event(QEVENT_WAKEUP, NULL);
+ notifier_list_notify(&wakeup_notifiers, &reason);
+ reset_requested = 1;
+ qemu_notify_event();
+}
+
+void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
+{
+ if (enabled) {
+ wakeup_reason_mask |= (1 << reason);
+ } else {
+ wakeup_reason_mask &= ~(1 << reason);
+ }
+}
+
+void qemu_register_wakeup_notifier(Notifier *notifier)
+{
+ notifier_list_add(&wakeup_notifiers, notifier);
+}
+
+void qemu_system_killed(int signal, pid_t pid)
+{
+ shutdown_signal = signal;
+ shutdown_pid = pid;
+ no_shutdown = 0;
+ qemu_system_shutdown_request();
+}
+
+void qemu_system_shutdown_request(void)
+{
+ shutdown_requested = 1;
+ qemu_notify_event();
+}
+
+void qemu_system_powerdown_request(void)
+{
+ powerdown_requested = 1;
+ qemu_notify_event();
+}
+
+void qemu_system_debug_request(void)
+{
+ debug_requested = 1;
+ qemu_notify_event();
+}
+
+void qemu_system_vmstop_request(RunState state)
+{
+ vmstop_requested = state;
+ qemu_notify_event();
+}
+
+qemu_irq qemu_system_powerdown;
+
+static bool main_loop_should_exit(void)
+{
+ RunState r;
+ if (qemu_debug_requested()) {
+ vm_stop(RUN_STATE_DEBUG);
+ }
+ if (qemu_suspend_requested()) {
+ qemu_system_suspend();
+ }
+ if (qemu_shutdown_requested()) {
+ qemu_kill_report();
+ monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
+ if (no_shutdown) {
+ vm_stop(RUN_STATE_SHUTDOWN);
+ } else {
+ return true;
+ }
+ }
+ if (qemu_reset_requested()) {
+ pause_all_vcpus();
+ cpu_synchronize_all_states();
+ qemu_system_reset(VMRESET_REPORT);
+ resume_all_vcpus();
+ if (runstate_check(RUN_STATE_INTERNAL_ERROR) ||
+ runstate_check(RUN_STATE_SHUTDOWN)) {
+ runstate_set(RUN_STATE_PAUSED);
+ }
+ }
+ if (qemu_powerdown_requested()) {
+ monitor_protocol_event(QEVENT_POWERDOWN, NULL);
+ qemu_irq_raise(qemu_system_powerdown);
+ }
+ if (qemu_vmstop_requested(&r)) {
+ vm_stop(r);
+ }
+ return false;
+}
+
+static void main_loop(void)
+{
+ bool nonblocking;
+ int last_io = 0;
+#ifdef CONFIG_PROFILER
+ int64_t ti;
+#endif
+ do {
+ nonblocking = !kvm_enabled() && last_io > 0;
+#ifdef CONFIG_PROFILER
+ ti = profile_getclock();
+#endif
+ last_io = main_loop_wait(nonblocking);
+#ifdef CONFIG_PROFILER
+ dev_time += profile_getclock() - ti;
+#endif
+ } while (!main_loop_should_exit());
+}
+
+static void version(void)
+{
+ printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
+}
+
+static void help(int exitcode)
+{
+ version();
+ printf("usage: %s [options] [disk_image]\n\n"
+ "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
+ error_get_progname());
+
+#define QEMU_OPTIONS_GENERATE_HELP
+#include "qemu-options-wrapper.h"
+
+ printf("\nDuring emulation, the following keys are useful:\n"
+ "ctrl-alt-f toggle full screen\n"
+ "ctrl-alt-n switch to virtual console 'n'\n"
+ "ctrl-alt toggle mouse and keyboard grab\n"
+ "\n"
+ "When using -nographic, press 'ctrl-a h' to get some help.\n");
+
+ exit(exitcode);
+}
+
+#define HAS_ARG 0x0001
+
+typedef struct QEMUOption {
+ const char *name;
+ int flags;
+ int index;
+ uint32_t arch_mask;
+} QEMUOption;
+
+static const QEMUOption qemu_options[] = {
+ { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
+#define QEMU_OPTIONS_GENERATE_OPTIONS
+#include "qemu-options-wrapper.h"
+ { NULL },
+};
+
+static bool vga_available(void)
+{
+ return qdev_exists("VGA") || qdev_exists("isa-vga");
+}
+
+static bool cirrus_vga_available(void)
+{
+ return qdev_exists("cirrus-vga") || qdev_exists("isa-cirrus-vga");
+}
+
+static bool vmware_vga_available(void)
+{
+ return qdev_exists("vmware-svga");
+}
+
+static void select_vgahw (const char *p)
+{
+ const char *opts;
+
+ vga_interface_type = VGA_NONE;
+ if (strstart(p, "std", &opts)) {
+ if (vga_available()) {
+ vga_interface_type = VGA_STD;
+ } else {
+ fprintf(stderr, "Error: standard VGA not available\n");
+ exit(0);
+ }
+ } else if (strstart(p, "cirrus", &opts)) {
+ if (cirrus_vga_available()) {
+ vga_interface_type = VGA_CIRRUS;
+ } else {
+ fprintf(stderr, "Error: Cirrus VGA not available\n");
+ exit(0);
+ }
+ } else if (strstart(p, "vmware", &opts)) {
+ if (vmware_vga_available()) {
+ vga_interface_type = VGA_VMWARE;
+ } else {
+ fprintf(stderr, "Error: VMWare SVGA not available\n");
+ exit(0);
+ }
+ } else if (strstart(p, "xenfb", &opts)) {
+ vga_interface_type = VGA_XENFB;
+ } else if (strstart(p, "qxl", &opts)) {
+ vga_interface_type = VGA_QXL;
+ } else if (!strstart(p, "none", &opts)) {
+ invalid_vga:
+ fprintf(stderr, "Unknown vga type: %s\n", p);
+ exit(1);
+ }
+ while (*opts) {
+ const char *nextopt;
+
+ if (strstart(opts, ",retrace=", &nextopt)) {
+ opts = nextopt;
+ if (strstart(opts, "dumb", &nextopt))
+ vga_retrace_method = VGA_RETRACE_DUMB;
+ else if (strstart(opts, "precise", &nextopt))
+ vga_retrace_method = VGA_RETRACE_PRECISE;
+ else goto invalid_vga;
+ } else goto invalid_vga;
+ opts = nextopt;
+ }
+}
+
+static DisplayType select_display(const char *p)
+{
+ const char *opts;
+ DisplayType display = DT_DEFAULT;
+
+ if (strstart(p, "sdl", &opts)) {
+#ifdef CONFIG_SDL
+ display = DT_SDL;
+ while (*opts) {
+ const char *nextopt;
+
+ if (strstart(opts, ",frame=", &nextopt)) {
+ opts = nextopt;
+ if (strstart(opts, "on", &nextopt)) {
+ no_frame = 0;
+ } else if (strstart(opts, "off", &nextopt)) {
+ no_frame = 1;
+ } else {
+ goto invalid_sdl_args;
+ }
+ } else if (strstart(opts, ",alt_grab=", &nextopt)) {
+ opts = nextopt;
+ if (strstart(opts, "on", &nextopt)) {
+ alt_grab = 1;
+ } else if (strstart(opts, "off", &nextopt)) {
+ alt_grab = 0;
+ } else {
+ goto invalid_sdl_args;
+ }
+ } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
+ opts = nextopt;
+ if (strstart(opts, "on", &nextopt)) {
+ ctrl_grab = 1;
+ } else if (strstart(opts, "off", &nextopt)) {
+ ctrl_grab = 0;
+ } else {
+ goto invalid_sdl_args;
+ }
+ } else if (strstart(opts, ",window_close=", &nextopt)) {
+ opts = nextopt;
+ if (strstart(opts, "on", &nextopt)) {
+ no_quit = 0;
+ } else if (strstart(opts, "off", &nextopt)) {
+ no_quit = 1;
+ } else {
+ goto invalid_sdl_args;
+ }
+ } else {
+ invalid_sdl_args:
+ fprintf(stderr, "Invalid SDL option string: %s\n", p);
+ exit(1);
+ }
+ opts = nextopt;
+ }
+#else
+ fprintf(stderr, "SDL support is disabled\n");
+ exit(1);
+#endif
+ } else if (strstart(p, "vnc", &opts)) {
+#ifdef CONFIG_VNC
+ display_remote++;
+
+ if (*opts) {
+ const char *nextopt;
+
+ if (strstart(opts, "=", &nextopt)) {
+ vnc_display = nextopt;
+ }
+ }
+ if (!vnc_display) {
+ fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
+ exit(1);
+ }
+#else
+ fprintf(stderr, "VNC support is disabled\n");
+ exit(1);
+#endif
+ } else if (strstart(p, "curses", &opts)) {
+#ifdef CONFIG_CURSES
+ display = DT_CURSES;
+#else
+ fprintf(stderr, "Curses support is disabled\n");
+ exit(1);
+#endif
+ } else if (strstart(p, "none", &opts)) {
+ display = DT_NONE;
+ } else {
+ fprintf(stderr, "Unknown display type: %s\n", p);
+ exit(1);
+ }
+
+ return display;
+}
+
+static int balloon_parse(const char *arg)
+{
+ QemuOpts *opts;
+
+ if (strcmp(arg, "none") == 0) {
+ return 0;
+ }
+
+ if (!strncmp(arg, "virtio", 6)) {
+ if (arg[6] == ',') {
+ /* have params -> parse them */
+ opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
+ if (!opts)
+ return -1;
+ } else {
+ /* create empty opts */
+ opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0, NULL);
+ }
+ qemu_opt_set(opts, "driver", "virtio-balloon");
+ return 0;
+ }
+
+ return -1;
+}
+
+char *qemu_find_file(int type, const char *name)
+{
+ int len;
+ const char *subdir;
+ char *buf;
+
+ /* Try the name as a straight path first */
+ if (access(name, R_OK) == 0) {
+ return g_strdup(name);
+ }
+ switch (type) {
+ case QEMU_FILE_TYPE_BIOS:
+ subdir = "";
+ break;
+ case QEMU_FILE_TYPE_KEYMAP:
+ subdir = "keymaps/";
+ break;
+ default:
+ abort();
+ }
+ len = strlen(data_dir) + strlen(name) + strlen(subdir) + 2;
+ buf = g_malloc0(len);
+ snprintf(buf, len, "%s/%s%s", data_dir, subdir, name);
+ if (access(buf, R_OK)) {
+ g_free(buf);
+ return NULL;
+ }
+ return buf;
+}
+
+static int device_help_func(QemuOpts *opts, void *opaque)
+{
+ return qdev_device_help(opts);
+}
+
+static int device_init_func(QemuOpts *opts, void *opaque)
+{
+ DeviceState *dev;
+
+ dev = qdev_device_add(opts);
+ if (!dev)
+ return -1;
+ return 0;
+}
+
+static int chardev_init_func(QemuOpts *opts, void *opaque)
+{
+ CharDriverState *chr;
+
+ chr = qemu_chr_new_from_opts(opts, NULL);
+ if (!chr)
+ return -1;
+ return 0;
+}
+
+#ifdef CONFIG_VIRTFS
+static int fsdev_init_func(QemuOpts *opts, void *opaque)
+{
+ int ret;
+ ret = qemu_fsdev_add(opts);
+
+ return ret;
+}
+#endif
+
+static int mon_init_func(QemuOpts *opts, void *opaque)
+{
+ CharDriverState *chr;
+ const char *chardev;
+ const char *mode;
+ int flags;
+
+ mode = qemu_opt_get(opts, "mode");
+ if (mode == NULL) {
+ mode = "readline";
+ }
+ if (strcmp(mode, "readline") == 0) {
+ flags = MONITOR_USE_READLINE;
+ } else if (strcmp(mode, "control") == 0) {
+ flags = MONITOR_USE_CONTROL;
+ } else {
+ fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
+ exit(1);
+ }
+
+ if (qemu_opt_get_bool(opts, "pretty", 0))
+ flags |= MONITOR_USE_PRETTY;
+
+ if (qemu_opt_get_bool(opts, "default", 0))
+ flags |= MONITOR_IS_DEFAULT;
+
+ chardev = qemu_opt_get(opts, "chardev");
+ chr = qemu_chr_find(chardev);
+ if (chr == NULL) {
+ fprintf(stderr, "chardev \"%s\" not found\n", chardev);
+ exit(1);
+ }
+
+ monitor_init(chr, flags);
+ return 0;
+}
+
+static void monitor_parse(const char *optarg, const char *mode)
+{
+ static int monitor_device_index = 0;
+ QemuOpts *opts;
+ const char *p;
+ char label[32];
+ int def = 0;
+
+ if (strstart(optarg, "chardev:", &p)) {
+ snprintf(label, sizeof(label), "%s", p);
+ } else {
+ snprintf(label, sizeof(label), "compat_monitor%d",
+ monitor_device_index);
+ if (monitor_device_index == 0) {
+ def = 1;
+ }
+ opts = qemu_chr_parse_compat(label, optarg);
+ if (!opts) {
+ fprintf(stderr, "parse error: %s\n", optarg);
+ exit(1);
+ }
+ }
+
+ opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
+ if (!opts) {
+ fprintf(stderr, "duplicate chardev: %s\n", label);
+ exit(1);
+ }
+ qemu_opt_set(opts, "mode", mode);
+ qemu_opt_set(opts, "chardev", label);
+ if (def)
+ qemu_opt_set(opts, "default", "on");
+ monitor_device_index++;
+}
+
+struct device_config {
+ enum {
+ DEV_USB, /* -usbdevice */
+ DEV_BT, /* -bt */
+ DEV_SERIAL, /* -serial */
+ DEV_PARALLEL, /* -parallel */
+ DEV_VIRTCON, /* -virtioconsole */
+ DEV_DEBUGCON, /* -debugcon */
+ DEV_GDB, /* -gdb, -s */
+ } type;
+ const char *cmdline;
+ Location loc;
+ QTAILQ_ENTRY(device_config) next;
+};
+QTAILQ_HEAD(, device_config) device_configs = QTAILQ_HEAD_INITIALIZER(device_configs);
+
+static void add_device_config(int type, const char *cmdline)
+{
+ struct device_config *conf;
+
+ conf = g_malloc0(sizeof(*conf));
+ conf->type = type;
+ conf->cmdline = cmdline;
+ loc_save(&conf->loc);
+ QTAILQ_INSERT_TAIL(&device_configs, conf, next);
+}
+
+static int foreach_device_config(int type, int (*func)(const char *cmdline))
+{
+ struct device_config *conf;
+ int rc;
+
+ QTAILQ_FOREACH(conf, &device_configs, next) {
+ if (conf->type != type)
+ continue;
+ loc_push_restore(&conf->loc);
+ rc = func(conf->cmdline);
+ loc_pop(&conf->loc);
+ if (0 != rc)
+ return rc;
+ }
+ return 0;
+}
+
+static int serial_parse(const char *devname)
+{
+ static int index = 0;
+ char label[32];
+
+ if (strcmp(devname, "none") == 0)
+ return 0;
+ if (index == MAX_SERIAL_PORTS) {
+ fprintf(stderr, "qemu: too many serial ports\n");
+ exit(1);
+ }
+ snprintf(label, sizeof(label), "serial%d", index);
+ serial_hds[index] = qemu_chr_new(label, devname, NULL);
+ if (!serial_hds[index]) {
+ fprintf(stderr, "qemu: could not connect serial device"
+ " to character backend '%s'\n", devname);
+ return -1;
+ }
+ index++;
+ return 0;
+}
+
+static int parallel_parse(const char *devname)
+{
+ static int index = 0;
+ char label[32];
+
+ if (strcmp(devname, "none") == 0)
+ return 0;
+ if (index == MAX_PARALLEL_PORTS) {
+ fprintf(stderr, "qemu: too many parallel ports\n");
+ exit(1);
+ }
+ snprintf(label, sizeof(label), "parallel%d", index);
+ parallel_hds[index] = qemu_chr_new(label, devname, NULL);
+ if (!parallel_hds[index]) {
+ fprintf(stderr, "qemu: could not connect parallel device"
+ " to character backend '%s'\n", devname);
+ return -1;
+ }
+ index++;
+ return 0;
+}
+
+static int virtcon_parse(const char *devname)
+{
+ QemuOptsList *device = qemu_find_opts("device");
+ static int index = 0;
+ char label[32];
+ QemuOpts *bus_opts, *dev_opts;
+
+ if (strcmp(devname, "none") == 0)
+ return 0;
+ if (index == MAX_VIRTIO_CONSOLES) {
+ fprintf(stderr, "qemu: too many virtio consoles\n");
+ exit(1);
+ }
+
+ bus_opts = qemu_opts_create(device, NULL, 0, NULL);
+ 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(device, NULL, 0, NULL);
+ qemu_opt_set(dev_opts, "driver", "virtconsole");
+
+ snprintf(label, sizeof(label), "virtcon%d", index);
+ virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
+ if (!virtcon_hds[index]) {
+ fprintf(stderr, "qemu: could not connect virtio console"
+ " to character backend '%s'\n", devname);
+ return -1;
+ }
+ qemu_opt_set(dev_opts, "chardev", label);
+
+ index++;
+ return 0;
+}
+
+static int debugcon_parse(const char *devname)
+{
+ QemuOpts *opts;
+
+ if (!qemu_chr_new("debugcon", devname, NULL)) {
+ exit(1);
+ }
+ opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
+ if (!opts) {
+ fprintf(stderr, "qemu: already have a debugcon device\n");
+ exit(1);
+ }
+ qemu_opt_set(opts, "driver", "isa-debugcon");
+ qemu_opt_set(opts, "chardev", "debugcon");
+ return 0;
+}
+
+static QEMUMachine *machine_parse(const char *name)
+{
+ QEMUMachine *m, *machine = NULL;
+
+ if (name) {
+ machine = find_machine(name);
+ }
+ if (machine) {
+ return machine;
+ }
+ 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);
+ }
+ printf("%-20s %s%s\n", m->name, m->desc,
+ m->is_default ? " (default)" : "");
+ }
+ exit(!name || !is_help_option(name));
+}
+
+static int tcg_init(void)
+{
+ tcg_exec_init(tcg_tb_size * 1024 * 1024);
+ return 0;
+}
+
+static struct {
+ const char *opt_name;
+ const char *name;
+ int (*available)(void);
+ int (*init)(void);
+ int *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 },
+};
+
+static int configure_accelerator(void)
+{
+ const char *p = NULL;
+ char buf[10];
+ int i, ret;
+ bool accel_initialised = 0;
+ bool init_failed = 0;
+
+ QemuOptsList *list = qemu_find_opts("machine");
+ if (!QTAILQ_EMPTY(&list->head)) {
+ p = qemu_opt_get(QTAILQ_FIRST(&list->head), "accel");
+ }
+
+ if (p == NULL) {
+ /* Use the default "accelerator", tcg */
+ p = "tcg";
+ }
+
+ while (!accel_initialised && *p != '\0') {
+ if (*p == ':') {
+ p++;
+ }
+ p = get_opt_name(buf, sizeof (buf), p, ':');
+ for (i = 0; i < ARRAY_SIZE(accel_list); i++) {
+ if (strcmp(accel_list[i].opt_name, buf) == 0) {
+ *(accel_list[i].allowed) = 1;
+ ret = accel_list[i].init();
+ if (ret < 0) {
+ init_failed = 1;
+ if (!accel_list[i].available()) {
+ printf("%s not supported for this target\n",
+ accel_list[i].name);
+ } else {
+ fprintf(stderr, "failed to initialize %s: %s\n",
+ accel_list[i].name,
+ strerror(-ret));
+ }
+ *(accel_list[i].allowed) = 0;
+ } else {
+ accel_initialised = 1;
+ }
+ break;
+ }
+ }
+ if (i == ARRAY_SIZE(accel_list)) {
+ fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
+ }
+ }
+
+ if (!accel_initialised) {
+ fprintf(stderr, "No accelerator found!\n");
+ exit(1);
+ }
+
+ if (init_failed) {
+ fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
+ }
+
+ return !accel_initialised;
+}
+
+void qemu_add_exit_notifier(Notifier *notify)
+{
+ notifier_list_add(&exit_notifiers, notify);
+}
+
+void qemu_remove_exit_notifier(Notifier *notify)
+{
+ notifier_remove(notify);
+}
+
+static void qemu_run_exit_notifiers(void)
+{
+ notifier_list_notify(&exit_notifiers, NULL);
+}
+
+void qemu_add_machine_init_done_notifier(Notifier *notify)
+{
+ notifier_list_add(&machine_init_done_notifiers, notify);
+}
+
+static void qemu_run_machine_init_done_notifiers(void)
+{
+ notifier_list_notify(&machine_init_done_notifiers, NULL);
+}
+
+static const QEMUOption *lookup_opt(int argc, char **argv,
+ const char **poptarg, int *poptind)
+{
+ const QEMUOption *popt;
+ int optind = *poptind;
+ char *r = argv[optind];
+ const char *optarg;
+
+ loc_set_cmdline(argv, optind, 1);
+ optind++;
+ /* Treat --foo the same as -foo. */
+ if (r[1] == '-')
+ r++;
+ popt = qemu_options;
+ for(;;) {
+ if (!popt->name) {
+ error_report("invalid option");
+ exit(1);
+ }
+ if (!strcmp(popt->name, r + 1))
+ break;
+ popt++;
+ }
+ if (popt->flags & HAS_ARG) {
+ if (optind >= argc) {
+ error_report("requires an argument");
+ exit(1);
+ }
+ optarg = argv[optind++];
+ loc_set_cmdline(argv, optind - 2, 2);
+ } else {
+ optarg = NULL;
+ }
+
+ *poptarg = optarg;
+ *poptind = optind;
+
+ return popt;
+}
+
+static gpointer malloc_and_trace(gsize n_bytes)
+{
+ void *ptr = malloc(n_bytes);
+ trace_g_malloc(n_bytes, ptr);
+ return ptr;
+}
+
+static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
+{
+ void *ptr = realloc(mem, n_bytes);
+ trace_g_realloc(mem, n_bytes, ptr);
+ return ptr;
+}
+
+static void free_and_trace(gpointer mem)
+{
+ trace_g_free(mem);
+ free(mem);
+}
+
+int qemu_init_main_loop(void)
+{
+ return main_loop_init();
+}
+
+int main(int argc, char **argv, char **envp)
+{
+ int i;
+ int snapshot, linux_boot;
+ const char *icount_option = NULL;
+ const char *initrd_filename;
+ const char *kernel_filename, *kernel_cmdline;
+ char boot_devices[33] = "cad"; /* default to HD->floppy->CD-ROM */
+ DisplayState *ds;
+ DisplayChangeListener *dcl;
+ int cyls, heads, secs, translation;
+ QemuOpts *hda_opts = NULL, *opts, *machine_opts;
+ QemuOptsList *olist;
+ int optind;
+ const char *optarg;
+ const char *loadvm = NULL;
+ QEMUMachine *machine;
+ const char *cpu_model;
+ const char *vga_model = "none";
+ const char *pid_file = NULL;
+ const char *incoming = NULL;
+#ifdef CONFIG_VNC
+ int show_vnc_port = 0;
+#endif
+ bool defconfig = true;
+ bool userconfig = true;
+ const char *log_mask = NULL;
+ const char *log_file = NULL;
+ GMemVTable mem_trace = {
+ .malloc = malloc_and_trace,
+ .realloc = realloc_and_trace,
+ .free = free_and_trace,
+ };
+ const char *trace_events = NULL;
+ const char *trace_file = NULL;
+
+ atexit(qemu_run_exit_notifiers);
+ error_set_progname(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);
+
+ runstate_init();
+
+ init_clocks();
+ rtc_clock = host_clock;
+
+ qemu_cache_utils_init(envp);
+
+ QLIST_INIT (&vm_change_state_head);
+ os_setup_early_signal_handling();
+
+ module_call_init(MODULE_INIT_MACHINE);
+ machine = find_default_machine();
+ cpu_model = NULL;
+ ram_size = 0;
+ snapshot = 0;
+ cyls = heads = secs = 0;
+ translation = BIOS_ATA_TRANSLATION_AUTO;
+
+ for (i = 0; i < MAX_NODES; i++) {
+ node_mem[i] = 0;
+ node_cpumask[i] = bitmap_new(MAX_CPUMASK_BITS);
+ }
+
+ nb_numa_nodes = 0;
+ nb_nics = 0;
+
+ autostart= 1;
+
+ /* first pass of option parsing */
+ optind = 1;
+ while (optind < argc) {
+ if (argv[optind][0] != '-') {
+ /* disk image */
+ optind++;
+ continue;
+ } else {
+ const QEMUOption *popt;
+
+ popt = lookup_opt(argc, argv, &optarg, &optind);
+ switch (popt->index) {
+ case QEMU_OPTION_nodefconfig:
+ defconfig = false;
+ break;
+ case QEMU_OPTION_nouserconfig:
+ userconfig = false;
+ break;
+ }
+ }
+ }
+
+ if (defconfig) {
+ int ret;
+ ret = qemu_read_default_config_files(userconfig);
+ if (ret < 0) {
+ exit(1);
+ }
+ }
+
+ /* second pass of option parsing */
+ optind = 1;
+ for(;;) {
+ if (optind >= argc)
+ break;
+ if (argv[optind][0] != '-') {
+ hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
+ } else {
+ const QEMUOption *popt;
+
+ popt = lookup_opt(argc, argv, &optarg, &optind);
+ if (!(popt->arch_mask & arch_type)) {
+ printf("Option %s not supported for this target\n", popt->name);
+ exit(1);
+ }
+ switch(popt->index) {
+ case QEMU_OPTION_M:
+ machine = machine_parse(optarg);
+ break;
+ case QEMU_OPTION_cpu:
+ /* hw initialization will check this */
+ cpu_model = optarg;
+ break;
+ case QEMU_OPTION_hda:
+ {
+ char buf[256];
+ if (cyls == 0)
+ snprintf(buf, sizeof(buf), "%s", HD_OPTS);
+ else
+ snprintf(buf, sizeof(buf),
+ "%s,cyls=%d,heads=%d,secs=%d%s",
+ HD_OPTS , cyls, heads, secs,
+ translation == BIOS_ATA_TRANSLATION_LBA ?
+ ",trans=lba" :
+ translation == BIOS_ATA_TRANSLATION_NONE ?
+ ",trans=none" : "");
+ drive_add(IF_DEFAULT, 0, optarg, buf);
+ break;
+ }
+ case QEMU_OPTION_hdb:
+ case QEMU_OPTION_hdc:
+ case QEMU_OPTION_hdd:
+ drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
+ HD_OPTS);
+ break;
+ case QEMU_OPTION_drive:
+ if (drive_def(optarg) == NULL) {
+ exit(1);
+ }
+ break;
+ case QEMU_OPTION_set:
+ if (qemu_set_option(optarg) != 0)
+ exit(1);
+ break;
+ case QEMU_OPTION_global:
+ if (qemu_global_option(optarg) != 0)
+ exit(1);
+ break;
+ case QEMU_OPTION_mtdblock:
+ drive_add(IF_MTD, -1, optarg, MTD_OPTS);
+ break;
+ case QEMU_OPTION_sd:
+ drive_add(IF_SD, 0, optarg, SD_OPTS);
+ break;
+ case QEMU_OPTION_pflash:
+ drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
+ break;
+ case QEMU_OPTION_snapshot:
+ snapshot = 1;
+ break;
+ case QEMU_OPTION_hdachs:
+ {
+ const char *p;
+ p = optarg;
+ cyls = strtol(p, (char **)&p, 0);
+ if (cyls < 1 || cyls > 16383)
+ goto chs_fail;
+ if (*p != ',')
+ goto chs_fail;
+ p++;
+ heads = strtol(p, (char **)&p, 0);
+ if (heads < 1 || heads > 16)
+ goto chs_fail;
+ if (*p != ',')
+ goto chs_fail;
+ p++;
+ secs = strtol(p, (char **)&p, 0);
+ if (secs < 1 || secs > 63)
+ goto chs_fail;
+ if (*p == ',') {
+ p++;
+ if (!strcmp(p, "none"))
+ translation = BIOS_ATA_TRANSLATION_NONE;
+ else if (!strcmp(p, "lba"))
+ translation = BIOS_ATA_TRANSLATION_LBA;
+ else if (!strcmp(p, "auto"))
+ translation = BIOS_ATA_TRANSLATION_AUTO;
+ else
+ goto chs_fail;
+ } else if (*p != '\0') {
+ chs_fail:
+ fprintf(stderr, "qemu: invalid physical CHS format\n");
+ exit(1);
+ }
+ if (hda_opts != NULL) {
+ char num[16];
+ snprintf(num, sizeof(num), "%d", cyls);
+ qemu_opt_set(hda_opts, "cyls", num);
+ snprintf(num, sizeof(num), "%d", heads);
+ 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)
+ qemu_opt_set(hda_opts, "trans", "lba");
+ if (translation == BIOS_ATA_TRANSLATION_NONE)
+ qemu_opt_set(hda_opts, "trans", "none");
+ }
+ }
+ break;
+ case QEMU_OPTION_numa:
+ if (nb_numa_nodes >= MAX_NODES) {
+ fprintf(stderr, "qemu: too many NUMA nodes\n");
+ exit(1);
+ }
+ numa_add(optarg);
+ break;
+ case QEMU_OPTION_display:
+ display_type = select_display(optarg);
+ break;
+ case QEMU_OPTION_nographic:
+ display_type = DT_NOGRAPHIC;
+ break;
+ case QEMU_OPTION_curses:
+#ifdef CONFIG_CURSES
+ display_type = DT_CURSES;
+#else
+ fprintf(stderr, "Curses support is disabled\n");
+ exit(1);
+#endif
+ break;
+ case QEMU_OPTION_portrait:
+ graphic_rotate = 90;
+ break;
+ case QEMU_OPTION_rotate:
+ graphic_rotate = strtol(optarg, (char **) &optarg, 10);
+ if (graphic_rotate != 0 && graphic_rotate != 90 &&
+ graphic_rotate != 180 && graphic_rotate != 270) {
+ fprintf(stderr,
+ "qemu: only 90, 180, 270 deg rotation is available\n");
+ exit(1);
+ }
+ break;
+ case QEMU_OPTION_kernel:
+ qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
+ break;
+ case QEMU_OPTION_initrd:
+ qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
+ break;
+ case QEMU_OPTION_append:
+ qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
+ break;
+ case QEMU_OPTION_dtb:
+ qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
+ break;
+ case QEMU_OPTION_cdrom:
+ drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
+ break;
+ case QEMU_OPTION_boot:
+ {
+ static const char * const params[] = {
+ "order", "once", "menu",
+ "splash", "splash-time", NULL
+ };
+ char buf[sizeof(boot_devices)];
+ char *standard_boot_devices;
+ int legacy = 0;
+
+ if (!strchr(optarg, '=')) {
+ legacy = 1;
+ pstrcpy(buf, sizeof(buf), optarg);
+ } else if (check_params(buf, sizeof(buf), params, optarg) < 0) {
+ fprintf(stderr,
+ "qemu: unknown boot parameter '%s' in '%s'\n",
+ buf, optarg);
+ exit(1);
+ }
+
+ if (legacy ||
+ get_param_value(buf, sizeof(buf), "order", optarg)) {
+ validate_bootdevices(buf);
+ pstrcpy(boot_devices, sizeof(boot_devices), buf);
+ }
+ if (!legacy) {
+ if (get_param_value(buf, sizeof(buf),
+ "once", optarg)) {
+ validate_bootdevices(buf);
+ standard_boot_devices = g_strdup(boot_devices);
+ pstrcpy(boot_devices, sizeof(boot_devices), buf);
+ qemu_register_reset(restore_boot_devices,
+ standard_boot_devices);
+ }
+ if (get_param_value(buf, sizeof(buf),
+ "menu", optarg)) {
+ if (!strcmp(buf, "on")) {
+ boot_menu = 1;
+ } else if (!strcmp(buf, "off")) {
+ boot_menu = 0;
+ } else {
+ fprintf(stderr,
+ "qemu: invalid option value '%s'\n",
+ buf);
+ exit(1);
+ }
+ }
+ qemu_opts_parse(qemu_find_opts("boot-opts"),
+ optarg, 0);
+ }
+ }
+ break;
+ case QEMU_OPTION_fda:
+ case QEMU_OPTION_fdb:
+ drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
+ optarg, FD_OPTS);
+ break;
+ case QEMU_OPTION_no_fd_bootchk:
+ fd_bootchk = 0;
+ break;
+ case QEMU_OPTION_netdev:
+ if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
+ exit(1);
+ }
+ break;
+ case QEMU_OPTION_net:
+ if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
+ exit(1);
+ }
+ break;
+#ifdef CONFIG_LIBISCSI
+ case QEMU_OPTION_iscsi:
+ opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
+ if (!opts) {
+ exit(1);
+ }
+ break;
+#endif
+#ifdef CONFIG_SLIRP
+ case QEMU_OPTION_tftp:
+ legacy_tftp_prefix = optarg;
+ break;
+ case QEMU_OPTION_bootp:
+ legacy_bootp_filename = optarg;
+ break;
+ case QEMU_OPTION_redir:
+ if (net_slirp_redir(optarg) < 0)
+ exit(1);
+ break;
+#endif
+ case QEMU_OPTION_bt:
+ add_device_config(DEV_BT, optarg);
+ break;
+ case QEMU_OPTION_audio_help:
+ if (!(audio_available())) {
+ printf("Option %s not supported for this target\n", popt->name);
+ exit(1);
+ }
+ AUD_help ();
+ exit (0);
+ break;
+ case QEMU_OPTION_soundhw:
+ if (!(audio_available())) {
+ printf("Option %s not supported for this target\n", popt->name);
+ exit(1);
+ }
+ select_soundhw (optarg);
+ break;
+ case QEMU_OPTION_h:
+ help(0);
+ break;
+ case QEMU_OPTION_version:
+ version();
+ exit(0);
+ break;
+ case QEMU_OPTION_m: {
+ int64_t value;
+ char *end;
+
+ value = strtosz(optarg, &end);
+ if (value < 0 || *end) {
+ fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
+ exit(1);
+ }
+
+ if (value != (uint64_t)(ram_addr_t)value) {
+ fprintf(stderr, "qemu: ram size too large\n");
+ exit(1);
+ }
+ ram_size = value;
+ break;
+ }
+ 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;
+ case QEMU_OPTION_D:
+ log_file = optarg;
+ break;
+ case QEMU_OPTION_s:
+ add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
+ break;
+ case QEMU_OPTION_gdb:
+ add_device_config(DEV_GDB, optarg);
+ break;
+ case QEMU_OPTION_L:
+ data_dir = optarg;
+ break;
+ case QEMU_OPTION_bios:
+ bios_name = optarg;
+ break;
+ case QEMU_OPTION_singlestep:
+ singlestep = 1;
+ break;
+ case QEMU_OPTION_S:
+ autostart = 0;
+ break;
+ case QEMU_OPTION_k:
+ keyboard_layout = optarg;
+ break;
+ case QEMU_OPTION_localtime:
+ rtc_utc = 0;
+ break;
+ case QEMU_OPTION_vga:
+ vga_model = optarg;
+ default_vga = 0;
+ break;
+ case QEMU_OPTION_g:
+ {
+ const char *p;
+ int w, h, depth;
+ p = optarg;
+ w = strtol(p, (char **)&p, 10);
+ if (w <= 0) {
+ graphic_error:
+ fprintf(stderr, "qemu: invalid resolution or depth\n");
+ exit(1);
+ }
+ if (*p != 'x')
+ goto graphic_error;
+ p++;
+ h = strtol(p, (char **)&p, 10);
+ if (h <= 0)
+ goto graphic_error;
+ if (*p == 'x') {
+ p++;
+ depth = strtol(p, (char **)&p, 10);
+ if (depth != 8 && depth != 15 && depth != 16 &&
+ depth != 24 && depth != 32)
+ goto graphic_error;
+ } else if (*p == '\0') {
+ depth = graphic_depth;
+ } else {
+ goto graphic_error;
+ }
+
+ graphic_width = w;
+ graphic_height = h;
+ graphic_depth = depth;
+ }
+ break;
+ case QEMU_OPTION_echr:
+ {
+ char *r;
+ term_escape_char = strtol(optarg, &r, 0);
+ if (r == optarg)
+ printf("Bad argument to echr\n");
+ break;
+ }
+ case QEMU_OPTION_monitor:
+ monitor_parse(optarg, "readline");
+ default_monitor = 0;
+ break;
+ case QEMU_OPTION_qmp:
+ monitor_parse(optarg, "control");
+ default_monitor = 0;
+ break;
+ case QEMU_OPTION_mon:
+ opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
+ if (!opts) {
+ exit(1);
+ }
+ default_monitor = 0;
+ break;
+ case QEMU_OPTION_chardev:
+ opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
+ if (!opts) {
+ exit(1);
+ }
+ break;
+ case QEMU_OPTION_fsdev:
+ olist = qemu_find_opts("fsdev");
+ if (!olist) {
+ fprintf(stderr, "fsdev is not supported by this qemu build.\n");
+ exit(1);
+ }
+ opts = qemu_opts_parse(olist, optarg, 1);
+ if (!opts) {
+ fprintf(stderr, "parse error: %s\n", optarg);
+ exit(1);
+ }
+ break;
+ case QEMU_OPTION_virtfs: {
+ QemuOpts *fsdev;
+ QemuOpts *device;
+ const char *writeout, *sock_fd, *socket;
+
+ olist = qemu_find_opts("virtfs");
+ if (!olist) {
+ fprintf(stderr, "virtfs is not supported by this qemu build.\n");
+ exit(1);
+ }
+ opts = qemu_opts_parse(olist, optarg, 1);
+ if (!opts) {
+ fprintf(stderr, "parse error: %s\n", optarg);
+ exit(1);
+ }
+
+ if (qemu_opt_get(opts, "fsdriver") == NULL ||
+ qemu_opt_get(opts, "mount_tag") == NULL) {
+ fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
+ exit(1);
+ }
+ fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
+ qemu_opt_get(opts, "mount_tag"),
+ 1, NULL);
+ if (!fsdev) {
+ fprintf(stderr, "duplicate fsdev id: %s\n",
+ qemu_opt_get(opts, "mount_tag"));
+ exit(1);
+ }
+
+ writeout = qemu_opt_get(opts, "writeout");
+ if (writeout) {
+#ifdef CONFIG_SYNC_FILE_RANGE
+ qemu_opt_set(fsdev, "writeout", writeout);
+#else
+ fprintf(stderr, "writeout=immediate not supported on "
+ "this platform\n");
+ exit(1);
+#endif
+ }
+ qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
+ qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
+ qemu_opt_set(fsdev, "security_model",
+ qemu_opt_get(opts, "security_model"));
+ socket = qemu_opt_get(opts, "socket");
+ if (socket) {
+ qemu_opt_set(fsdev, "socket", socket);
+ }
+ sock_fd = qemu_opt_get(opts, "sock_fd");
+ if (sock_fd) {
+ qemu_opt_set(fsdev, "sock_fd", sock_fd);
+ }
+
+ qemu_opt_set_bool(fsdev, "readonly",
+ qemu_opt_get_bool(opts, "readonly", 0));
+ device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
+ NULL);
+ qemu_opt_set(device, "driver", "virtio-9p-pci");
+ qemu_opt_set(device, "fsdev",
+ qemu_opt_get(opts, "mount_tag"));
+ qemu_opt_set(device, "mount_tag",
+ qemu_opt_get(opts, "mount_tag"));
+ break;
+ }
+ case QEMU_OPTION_virtfs_synth: {
+ QemuOpts *fsdev;
+ QemuOpts *device;
+
+ fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
+ 1, NULL);
+ if (!fsdev) {
+ fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
+ exit(1);
+ }
+ qemu_opt_set(fsdev, "fsdriver", "synth");
+
+ device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
+ NULL);
+ qemu_opt_set(device, "driver", "virtio-9p-pci");
+ qemu_opt_set(device, "fsdev", "v_synth");
+ qemu_opt_set(device, "mount_tag", "v_synth");
+ break;
+ }
+ case QEMU_OPTION_serial:
+ add_device_config(DEV_SERIAL, optarg);
+ default_serial = 0;
+ if (strncmp(optarg, "mon:", 4) == 0) {
+ default_monitor = 0;
+ }
+ break;
+ case QEMU_OPTION_watchdog:
+ if (watchdog) {
+ fprintf(stderr,
+ "qemu: only one watchdog option may be given\n");
+ return 1;
+ }
+ watchdog = optarg;
+ break;
+ case QEMU_OPTION_watchdog_action:
+ if (select_watchdog_action(optarg) == -1) {
+ fprintf(stderr, "Unknown -watchdog-action parameter\n");
+ exit(1);
+ }
+ break;
+ case QEMU_OPTION_virtiocon:
+ add_device_config(DEV_VIRTCON, optarg);
+ default_virtcon = 0;
+ if (strncmp(optarg, "mon:", 4) == 0) {
+ default_monitor = 0;
+ }
+ break;
+ case QEMU_OPTION_parallel:
+ add_device_config(DEV_PARALLEL, optarg);
+ default_parallel = 0;
+ if (strncmp(optarg, "mon:", 4) == 0) {
+ default_monitor = 0;
+ }
+ break;
+ case QEMU_OPTION_debugcon:
+ add_device_config(DEV_DEBUGCON, optarg);
+ break;
+ case QEMU_OPTION_loadvm:
+ loadvm = optarg;
+ break;
+ case QEMU_OPTION_full_screen:
+ full_screen = 1;
+ break;
+#ifdef CONFIG_SDL
+ case QEMU_OPTION_no_frame:
+ no_frame = 1;
+ break;
+ case QEMU_OPTION_alt_grab:
+ alt_grab = 1;
+ break;
+ case QEMU_OPTION_ctrl_grab:
+ ctrl_grab = 1;
+ break;
+ case QEMU_OPTION_no_quit:
+ no_quit = 1;
+ break;
+ case QEMU_OPTION_sdl:
+ display_type = DT_SDL;
+ break;
+#else
+ case QEMU_OPTION_no_frame:
+ case QEMU_OPTION_alt_grab:
+ case QEMU_OPTION_ctrl_grab:
+ case QEMU_OPTION_no_quit:
+ case QEMU_OPTION_sdl:
+ fprintf(stderr, "SDL support is disabled\n");
+ exit(1);
+#endif
+ case QEMU_OPTION_pidfile:
+ pid_file = optarg;
+ break;
+ case QEMU_OPTION_win2k_hack:
+ win2k_install_hack = 1;
+ break;
+ case QEMU_OPTION_rtc_td_hack: {
+ static GlobalProperty slew_lost_ticks[] = {
+ {
+ .driver = "mc146818rtc",
+ .property = "lost_tick_policy",
+ .value = "slew",
+ },
+ { /* end of list */ }
+ };
+
+ qdev_prop_register_global_list(slew_lost_ticks);
+ break;
+ }
+ case QEMU_OPTION_acpitable:
+ do_acpitable_option(optarg);
+ break;
+ case QEMU_OPTION_smbios:
+ do_smbios_option(optarg);
+ break;
+ case QEMU_OPTION_enable_kvm:
+ olist = qemu_find_opts("machine");
+ qemu_opts_parse(olist, "accel=kvm", 0);
+ break;
+ case QEMU_OPTION_machine:
+ olist = qemu_find_opts("machine");
+ opts = qemu_opts_parse(olist, optarg, 1);
+ if (!opts) {
+ fprintf(stderr, "parse error: %s\n", optarg);
+ exit(1);
+ }
+ optarg = qemu_opt_get(opts, "type");
+ if (optarg) {
+ machine = machine_parse(optarg);
+ }
+ break;
+ case QEMU_OPTION_usb:
+ usb_enabled = 1;
+ break;
+ case QEMU_OPTION_usbdevice:
+ usb_enabled = 1;
+ add_device_config(DEV_USB, optarg);
+ break;
+ case QEMU_OPTION_device:
+ if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
+ exit(1);
+ }
+ break;
+ case QEMU_OPTION_smp:
+ smp_parse(optarg);
+ if (smp_cpus < 1) {
+ fprintf(stderr, "Invalid number of CPUs\n");
+ exit(1);
+ }
+ if (max_cpus < smp_cpus) {
+ fprintf(stderr, "maxcpus must be equal to or greater than "
+ "smp\n");
+ exit(1);
+ }
+ if (max_cpus > 255) {
+ fprintf(stderr, "Unsupported number of maxcpus\n");
+ exit(1);
+ }
+ break;
+ case QEMU_OPTION_vnc:
+#ifdef CONFIG_VNC
+ display_remote++;
+ vnc_display = optarg;
+#else
+ fprintf(stderr, "VNC support is disabled\n");
+ exit(1);
+#endif
+ break;
+ case QEMU_OPTION_no_acpi:
+ acpi_enabled = 0;
+ break;
+ case QEMU_OPTION_no_hpet:
+ no_hpet = 1;
+ break;
+ case QEMU_OPTION_balloon:
+ if (balloon_parse(optarg) < 0) {
+ fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
+ exit(1);
+ }
+ break;
+ case QEMU_OPTION_no_reboot:
+ no_reboot = 1;
+ break;
+ case QEMU_OPTION_no_shutdown:
+ no_shutdown = 1;
+ break;
+ case QEMU_OPTION_show_cursor:
+ cursor_hide = 0;
+ break;
+ case QEMU_OPTION_uuid:
+ if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
+ fprintf(stderr, "Fail to parse UUID string."
+ " Wrong format.\n");
+ exit(1);
+ }
+ break;
+ case QEMU_OPTION_option_rom:
+ if (nb_option_roms >= MAX_OPTION_ROMS) {
+ fprintf(stderr, "Too many option ROMs\n");
+ exit(1);
+ }
+ opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
+ option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
+ option_rom[nb_option_roms].bootindex =
+ qemu_opt_get_number(opts, "bootindex", -1);
+ if (!option_rom[nb_option_roms].name) {
+ fprintf(stderr, "Option ROM file is not specified\n");
+ exit(1);
+ }
+ nb_option_roms++;
+ break;
+ case QEMU_OPTION_semihosting:
+ semihosting_enabled = 1;
+ 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);
+ }
+ }
+ break;
+ case QEMU_OPTION_prom_env:
+ if (nb_prom_envs >= MAX_PROM_ENVS) {
+ fprintf(stderr, "Too many prom variables\n");
+ exit(1);
+ }
+ prom_envs[nb_prom_envs] = optarg;
+ nb_prom_envs++;
+ break;
+ case QEMU_OPTION_old_param:
+ old_param = 1;
+ break;
+ case QEMU_OPTION_clock:
+ configure_alarms(optarg);
+ break;
+ case QEMU_OPTION_startdate:
+ configure_rtc_date_offset(optarg, 1);
+ break;
+ case QEMU_OPTION_rtc:
+ opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
+ if (!opts) {
+ exit(1);
+ }
+ configure_rtc(opts);
+ break;
+ case QEMU_OPTION_tb_size:
+ tcg_tb_size = strtol(optarg, NULL, 0);
+ if (tcg_tb_size < 0) {
+ tcg_tb_size = 0;
+ }
+ break;
+ case QEMU_OPTION_icount:
+ icount_option = optarg;
+ break;
+ case QEMU_OPTION_incoming:
+ incoming = optarg;
+ runstate_set(RUN_STATE_INMIGRATE);
+ break;
+ case QEMU_OPTION_nodefaults:
+ default_serial = 0;
+ default_parallel = 0;
+ default_virtcon = 0;
+ default_monitor = 0;
+ default_net = 0;
+ default_floppy = 0;
+ default_cdrom = 0;
+ default_sdcard = 0;
+ default_vga = 0;
+ break;
+ case QEMU_OPTION_xen_domid:
+ if (!(xen_available())) {
+ printf("Option %s not supported for this target\n", popt->name);
+ exit(1);
+ }
+ xen_domid = atoi(optarg);
+ break;
+ case QEMU_OPTION_xen_create:
+ if (!(xen_available())) {
+ printf("Option %s not supported for this target\n", popt->name);
+ exit(1);
+ }
+ xen_mode = XEN_CREATE;
+ break;
+ case QEMU_OPTION_xen_attach:
+ if (!(xen_available())) {
+ printf("Option %s not supported for this target\n", popt->name);
+ exit(1);
+ }
+ xen_mode = XEN_ATTACH;
+ break;
+ case QEMU_OPTION_trace:
+ {
+ opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
+ if (!opts) {
+ exit(1);
+ }
+ trace_events = qemu_opt_get(opts, "events");
+ trace_file = qemu_opt_get(opts, "file");
+ break;
+ }
+ case QEMU_OPTION_readconfig:
+ {
+ int ret = qemu_read_config_file(optarg);
+ if (ret < 0) {
+ fprintf(stderr, "read config %s: %s\n", optarg,
+ strerror(-ret));
+ exit(1);
+ }
+ break;
+ }
+ case QEMU_OPTION_spice:
+ olist = qemu_find_opts("spice");
+ if (!olist) {
+ fprintf(stderr, "spice is not supported by this qemu build.\n");
+ exit(1);
+ }
+ opts = qemu_opts_parse(olist, optarg, 0);
+ if (!opts) {
+ fprintf(stderr, "parse error: %s\n", optarg);
+ exit(1);
+ }
+ break;
+ case QEMU_OPTION_writeconfig:
+ {
+ FILE *fp;
+ if (strcmp(optarg, "-") == 0) {
+ fp = stdout;
+ } else {
+ fp = fopen(optarg, "w");
+ if (fp == NULL) {
+ fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
+ exit(1);
+ }
+ }
+ qemu_config_write(fp);
+ fclose(fp);
+ break;
+ }
+ case QEMU_OPTION_qtest:
+ qtest_chrdev = optarg;
+ break;
+ case QEMU_OPTION_qtest_log:
+ qtest_log = optarg;
+ break;
+ default:
+ os_parse_cmd_args(popt->index, optarg);
+ }
+ }
+ }
+ loc_set_none();
+
+ if (machine->hw_version) {
+ qemu_set_version(machine->hw_version);
+ }
+
+ /* Init CPU def lists, based on config
+ * - Must be called after all the qemu_read_config_file() calls
+ * - Must be called before list_cpus()
+ * - Must be called before machine->init()
+ */
+ cpudef_init();
+
+ if (cpu_model && is_help_option(cpu_model)) {
+ list_cpus(stdout, &fprintf, cpu_model);
+ exit(0);
+ }
+
+ /* Open the logfile at this point, if necessary. We can't open the logfile
+ * when encountering either of the logging options (-d or -D) because the
+ * other one may be encountered later on the command line, changing the
+ * location or level of logging.
+ */
+ if (log_mask) {
+ if (log_file) {
+ set_cpu_log_filename(log_file);
+ }
+ set_cpu_log(log_mask);
+ }
+
+ 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) {
+ data_dir = os_find_datadir(argv[0]);
+ }
+ /* If all else fails use the install path specified when building. */
+ if (!data_dir) {
+ 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.
+ */
+ if (!max_cpus)
+ max_cpus = smp_cpus;
+
+ machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */
+ if (smp_cpus > machine->max_cpus) {
+ fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
+ "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
+ machine->max_cpus);
+ exit(1);
+ }
+
+ /*
+ * Get the default machine options from the machine if it is not already
+ * specified either by the configuration file or by the command line.
+ */
+ if (machine->default_machine_opts) {
+ qemu_opts_set_defaults(qemu_find_opts("machine"),
+ machine->default_machine_opts, 0);
+ }
+
+ 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) {
+ default_serial = 0;
+ }
+ if (machine->no_parallel) {
+ default_parallel = 0;
+ }
+ if (!machine->use_virtcon) {
+ default_virtcon = 0;
+ }
+ if (machine->no_floppy) {
+ default_floppy = 0;
+ }
+ if (machine->no_cdrom) {
+ default_cdrom = 0;
+ }
+ if (machine->no_sdcard) {
+ default_sdcard = 0;
+ }
+
+ if (display_type == DT_NOGRAPHIC) {
+ if (default_parallel)
+ add_device_config(DEV_PARALLEL, "null");
+ if (default_serial && default_monitor) {
+ add_device_config(DEV_SERIAL, "mon:stdio");
+ } else if (default_virtcon && default_monitor) {
+ add_device_config(DEV_VIRTCON, "mon:stdio");
+ } else {
+ if (default_serial)
+ add_device_config(DEV_SERIAL, "stdio");
+ if (default_virtcon)
+ add_device_config(DEV_VIRTCON, "stdio");
+ if (default_monitor)
+ monitor_parse("stdio", "readline");
+ }
+ } else {
+ if (default_serial)
+ add_device_config(DEV_SERIAL, "vc:80Cx24C");
+ if (default_parallel)
+ add_device_config(DEV_PARALLEL, "vc:80Cx24C");
+ if (default_monitor)
+ monitor_parse("vc:80Cx24C", "readline");
+ if (default_virtcon)
+ add_device_config(DEV_VIRTCON, "vc:80Cx24C");
+ }
+
+ socket_init();
+
+ if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
+ exit(1);
+#ifdef CONFIG_VIRTFS
+ if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
+ exit(1);
+ }
+#endif
+
+ os_daemonize();
+
+ if (pid_file && qemu_create_pidfile(pid_file) != 0) {
+ os_pidfile_error();
+ exit(1);
+ }
+
+ /* init the memory */
+ if (ram_size == 0) {
+ ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
+ }
+
+ if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
+ != 0) {
+ exit(0);
+ }
+
+ configure_accelerator();
+
+ qemu_init_cpu_loop();
+ if (qemu_init_main_loop()) {
+ fprintf(stderr, "qemu_init_main_loop failed\n");
+ exit(1);
+ }
+
+ machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
+ if (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");
+ } else {
+ kernel_filename = initrd_filename = kernel_cmdline = NULL;
+ }
+
+ if (!kernel_cmdline) {
+ kernel_cmdline = "";
+ }
+
+ linux_boot = (kernel_filename != NULL);
+
+ if (!linux_boot && *kernel_cmdline != '\0') {
+ fprintf(stderr, "-append only allowed with -kernel option\n");
+ exit(1);
+ }
+
+ if (!linux_boot && initrd_filename != NULL) {
+ fprintf(stderr, "-initrd only allowed with -kernel option\n");
+ exit(1);
+ }
+
+ if (!linux_boot && machine_opts && qemu_opt_get(machine_opts, "dtb")) {
+ fprintf(stderr, "-dtb only allowed with -kernel option\n");
+ exit(1);
+ }
+
+ os_set_line_buffering();
+
+ if (init_timer_alarm() < 0) {
+ fprintf(stderr, "could not initialize alarm timer\n");
+ exit(1);
+ }
+
+#ifdef CONFIG_SPICE
+ /* spice needs the timers to be initialized by this point */
+ qemu_spice_init();
+#endif
+
+ if (icount_option && (kvm_enabled() || xen_enabled())) {
+ fprintf(stderr, "-icount is not allowed with kvm or xen\n");
+ exit(1);
+ }
+ configure_icount(icount_option);
+
+ if (net_init_clients() < 0) {
+ exit(1);
+ }
+
+ /* init the bluetooth world */
+ if (foreach_device_config(DEV_BT, bt_parse))
+ exit(1);
+
+ if (!xen_enabled()) {
+ /* On 32-bit hosts, QEMU is limited by virtual address space */
+ if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
+ fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
+ exit(1);
+ }
+ }
+
+ cpu_exec_init_all();
+
+ bdrv_init_with_whitelist();
+
+ blk_mig_init();
+
+ /* open the virtual block devices */
+ if (snapshot)
+ qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
+ if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func, &machine->use_scsi, 1) != 0)
+ exit(1);
+
+ default_drive(default_cdrom, snapshot, machine->use_scsi,
+ IF_DEFAULT, 2, CDROM_OPTS);
+ default_drive(default_floppy, snapshot, machine->use_scsi,
+ IF_FLOPPY, 0, FD_OPTS);
+ default_drive(default_sdcard, snapshot, machine->use_scsi,
+ IF_SD, 0, SD_OPTS);
+
+ register_savevm_live(NULL, "ram", 0, 4, &savevm_ram_handlers, NULL);
+
+ if (nb_numa_nodes > 0) {
+ int i;
+
+ if (nb_numa_nodes > MAX_NODES) {
+ nb_numa_nodes = MAX_NODES;
+ }
+
+ /* If no memory size if given for any node, assume the default case
+ * and distribute the available memory equally across all nodes
+ */
+ for (i = 0; i < nb_numa_nodes; i++) {
+ if (node_mem[i] != 0)
+ break;
+ }
+ if (i == nb_numa_nodes) {
+ uint64_t usedmem = 0;
+
+ /* On Linux, the each node's border has to be 8MB aligned,
+ * the final node gets the rest.
+ */
+ for (i = 0; i < nb_numa_nodes - 1; i++) {
+ node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
+ usedmem += node_mem[i];
+ }
+ node_mem[i] = ram_size - usedmem;
+ }
+
+ for (i = 0; i < nb_numa_nodes; i++) {
+ if (!bitmap_empty(node_cpumask[i], MAX_CPUMASK_BITS)) {
+ break;
+ }
+ }
+ /* assigning the VCPUs round-robin is easier to implement, guest OSes
+ * must cope with this anyway, because there are BIOSes out there in
+ * real machines which also use this scheme.
+ */
+ if (i == nb_numa_nodes) {
+ for (i = 0; i < max_cpus; i++) {
+ set_bit(i, node_cpumask[i % nb_numa_nodes]);
+ }
+ }
+ }
+
+ if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
+ exit(1);
+ }
+
+ if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
+ exit(1);
+ if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
+ exit(1);
+ if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
+ exit(1);
+ if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
+ exit(1);
+
+ /* If no default VGA is requested, the default is "none". */
+ if (default_vga && cirrus_vga_available()) {
+ vga_model = "cirrus";
+ }
+ select_vgahw(vga_model);
+
+ if (watchdog) {
+ i = select_watchdog(watchdog);
+ if (i > 0)
+ exit (i == 1 ? 1 : 0);
+ }
+
+ if (machine->compat_props) {
+ qdev_prop_register_global_list(machine->compat_props);
+ }
+ qemu_add_globals();
+
+ qdev_machine_init();
+
+ machine->init(ram_size, boot_devices,
+ kernel_filename, kernel_cmdline, initrd_filename, cpu_model);
+
+ cpu_synchronize_all_post_init();
+
+ set_numa_modes();
+
+ current_machine = machine;
+
+ /* init USB devices */
+ if (usb_enabled) {
+ if (foreach_device_config(DEV_USB, usb_parse) < 0)
+ exit(1);
+ }
+
+ /* init generic devices */
+ if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
+ exit(1);
+
+ net_check_clients();
+
+ /* just use the first displaystate for the moment */
+ ds = get_displaystate();
+
+ if (using_spice)
+ display_remote++;
+ if (display_type == DT_DEFAULT && !display_remote) {
+#if defined(CONFIG_SDL) || defined(CONFIG_COCOA)
+ display_type = DT_SDL;
+#elif defined(CONFIG_VNC)
+ vnc_display = "localhost:0,to=99";
+ show_vnc_port = 1;
+#else
+ display_type = DT_NONE;
+#endif
+ }
+
+
+ /* init local displays */
+ switch (display_type) {
+ case DT_NOGRAPHIC:
+ break;
+#if defined(CONFIG_CURSES)
+ case DT_CURSES:
+ curses_display_init(ds, full_screen);
+ break;
+#endif
+#if defined(CONFIG_SDL)
+ case DT_SDL:
+ sdl_display_init(ds, full_screen, no_frame);
+ break;
+#elif defined(CONFIG_COCOA)
+ case DT_SDL:
+ cocoa_display_init(ds, full_screen);
+ break;
+#endif
+ default:
+ break;
+ }
+
+ /* must be after terminal init, SDL library changes signal handlers */
+ os_setup_signal_handling();
+
+#ifdef CONFIG_VNC
+ /* init remote displays */
+ if (vnc_display) {
+ vnc_display_init(ds);
+ if (vnc_display_open(ds, vnc_display) < 0) {
+ fprintf(stderr, "Failed to start VNC server on `%s'\n",
+ vnc_display);
+ exit(1);
+ }
+
+ if (show_vnc_port) {
+ printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
+ }
+ }
+#endif
+#ifdef CONFIG_SPICE
+ if (using_spice && !qxl_enabled) {
+ qemu_spice_display_init(ds);
+ }
+#endif
+
+ /* display setup */
+ dpy_resize(ds);
+ dcl = ds->listeners;
+ while (dcl != NULL) {
+ if (dcl->dpy_refresh != NULL) {
+ ds->gui_timer = qemu_new_timer_ms(rt_clock, gui_update, ds);
+ qemu_mod_timer(ds->gui_timer, qemu_get_clock_ms(rt_clock));
+ break;
+ }
+ dcl = dcl->next;
+ }
+ text_consoles_set_display(ds);
+
+ if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
+ exit(1);
+ }
+
+ qdev_machine_creation_done();
+
+ if (rom_load_all() != 0) {
+ fprintf(stderr, "rom loading failed\n");
+ exit(1);
+ }
+
+ /* TODO: once all bus devices are qdevified, this should be done
+ * when bus is created by qdev.c */
+ qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
+ qemu_run_machine_init_done_notifiers();
+
+ qemu_system_reset(VMRESET_SILENT);
+ if (loadvm) {
+ if (load_vmstate(loadvm) < 0) {
+ autostart = 0;
+ }
+ }
+
+ if (incoming) {
+ Error *errp = NULL;
+ int ret = qemu_start_incoming_migration(incoming, &errp);
+ if (ret < 0) {
+ if (error_is_set(&errp)) {
+ fprintf(stderr, "Migrate: %s\n", error_get_pretty(errp));
+ error_free(errp);
+ }
+ fprintf(stderr, "Migration failed. Exit code %s(%d), exiting.\n",
+ incoming, ret);
+ exit(ret);
+ }
+ } else if (autostart) {
+ vm_start();
+ }
+
+ os_setup_post();
+
+ resume_all_vcpus();
+ main_loop();
+ bdrv_close_all();
+ pause_all_vcpus();
+ net_cleanup();
+ res_free();
+
+ return 0;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-17 12:07:12 +0000