#include <sys/socket.h>
#include <netinet/in.h>
#include <net/if.h>
-#if defined(__NetBSD__)
-#include <net/if_tap.h>
-#endif
-#ifdef __linux__
-#include <linux/if_tun.h>
-#endif
#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(__DragonFly__)
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
#include <libutil.h>
#else
#include <util.h>
#endif
-#elif defined (__GLIBC__) && defined (__FreeBSD_kernel__)
-#include <freebsd/stdlib.h>
#else
#ifdef __linux__
#include <pty.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 "qemu-char.h"
#include "cache-utils.h"
#include "block.h"
+#include "block_int.h"
+#include "block-migration.h"
#include "dma.h"
#include "audio/audio.h"
#include "migration.h"
#include "balloon.h"
#include "qemu-option.h"
#include "qemu-config.h"
+#include "qemu-objects.h"
#include "disas.h"
#define DEFAULT_RAM_SIZE 128
-/* Maximum number of monitor devices */
-#define MAX_MONITOR_DEVICES 10
-
static const char *data_dir;
const char *bios_name = NULL;
/* Note: drives_table[MAX_DRIVES] is a dummy block driver if none available
static int rtc_utc = 1;
static int rtc_date_offset = -1; /* -1 means no change */
QEMUClock *rtc_clock;
-int vga_interface_type = VGA_CIRRUS;
+int vga_interface_type = VGA_NONE;
#ifdef TARGET_SPARC
int graphic_width = 1024;
int graphic_height = 768;
static QEMUBootSetHandler *boot_set_handler;
static void *boot_set_opaque;
+static int default_serial = 1;
+static int default_parallel = 1;
+static int default_virtcon = 1;
+static int default_monitor = 1;
+static int default_vga = 1;
+static int default_floppy = 1;
+static int default_cdrom = 1;
+static int default_sdcard = 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-drive", .flag = &default_cdrom },
+ { .driver = "virtio-console-pci", .flag = &default_virtcon },
+ { .driver = "virtio-console-s390", .flag = &default_virtcon },
+ { .driver = "VGA", .flag = &default_vga },
+ { .driver = "cirrus-vga", .flag = &default_vga },
+ { .driver = "vmware-svga", .flag = &default_vga },
+};
+
+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;
+}
+
/***********************************************************/
/* x86 ISA bus support */
return qemu_put_mouse_event_current->qemu_put_mouse_event_absolute;
}
-void do_info_mice(Monitor *mon)
+static void info_mice_iter(QObject *data, void *opaque)
+{
+ QDict *mouse;
+ Monitor *mon = opaque;
+
+ mouse = qobject_to_qdict(data);
+ monitor_printf(mon, "%c Mouse #%" PRId64 ": %s\n",
+ (qdict_get_bool(mouse, "current") ? '*' : ' '),
+ qdict_get_int(mouse, "index"), qdict_get_str(mouse, "name"));
+}
+
+void do_info_mice_print(Monitor *mon, const QObject *data)
+{
+ QList *mice_list;
+
+ mice_list = qobject_to_qlist(data);
+ if (qlist_empty(mice_list)) {
+ monitor_printf(mon, "No mouse devices connected\n");
+ return;
+ }
+
+ qlist_iter(mice_list, info_mice_iter, mon);
+}
+
+/**
+ * do_info_mice(): Show VM mice information
+ *
+ * Each mouse is represented by a QDict, the returned QObject is a QList of
+ * all mice.
+ *
+ * The mouse QDict contains the following:
+ *
+ * - "name": mouse's name
+ * - "index": mouse's index
+ * - "current": true if this mouse is receiving events, false otherwise
+ *
+ * Example:
+ *
+ * [ { "name": "QEMU Microsoft Mouse", "index": 0, "current": false },
+ * { "name": "QEMU PS/2 Mouse", "index": 1, "current": true } ]
+ */
+void do_info_mice(Monitor *mon, QObject **ret_data)
{
QEMUPutMouseEntry *cursor;
+ QList *mice_list;
int index = 0;
+ mice_list = qlist_new();
+
if (!qemu_put_mouse_event_head) {
- monitor_printf(mon, "No mouse devices connected\n");
- return;
+ goto out;
}
- monitor_printf(mon, "Mouse devices available:\n");
cursor = qemu_put_mouse_event_head;
while (cursor != NULL) {
- monitor_printf(mon, "%c Mouse #%d: %s\n",
- (cursor == qemu_put_mouse_event_current ? '*' : ' '),
- index, cursor->qemu_put_mouse_event_name);
+ QObject *obj;
+ obj = qobject_from_jsonf("{ 'name': %s, 'index': %d, 'current': %i }",
+ cursor->qemu_put_mouse_event_name,
+ index, cursor == qemu_put_mouse_event_current);
+ qlist_append_obj(mice_list, obj);
index++;
cursor = cursor->next;
}
+
+out:
+ *ret_data = QOBJECT(mice_list);
}
void do_mouse_set(Monitor *mon, const QDict *qdict)
{
use_rt_clock = 0;
#if defined(__linux__) || (defined(__FreeBSD__) && __FreeBSD_version >= 500000) \
- || defined(__DragonFly__)
+ || defined(__DragonFly__) || defined(__FreeBSD_kernel__)
{
struct timespec ts;
if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) {
static int64_t get_clock(void)
{
#if defined(__linux__) || (defined(__FreeBSD__) && __FreeBSD_version >= 500000) \
- || defined(__DragonFly__)
+ || defined(__DragonFly__) || defined(__FreeBSD_kernel__)
if (use_rt_clock) {
struct timespec ts;
clock_gettime(CLOCK_MONOTONIC, &ts);
struct hpet_info info;
int r, fd;
- fd = open("/dev/hpet", O_RDONLY);
+ fd = qemu_open("/dev/hpet", O_RDONLY);
if (fd < 0)
return -1;
int rtc_fd;
unsigned long current_rtc_freq = 0;
- TFR(rtc_fd = open("/dev/rtc", O_RDONLY));
+ TFR(rtc_fd = qemu_open("/dev/rtc", O_RDONLY));
if (rtc_fd < 0)
return -1;
ioctl(rtc_fd, RTC_IRQP_READ, ¤t_rtc_freq);
return "\0";
}
-BlockInterfaceErrorAction drive_get_onerror(BlockDriverState *bdrv)
+BlockInterfaceErrorAction drive_get_on_error(
+ BlockDriverState *bdrv, int is_read)
{
DriveInfo *dinfo;
QTAILQ_FOREACH(dinfo, &drives, next) {
if (dinfo->bdrv == bdrv)
- return dinfo->onerror;
+ return is_read ? dinfo->on_read_error : dinfo->on_write_error;
}
- return BLOCK_ERR_STOP_ENOSPC;
+ return is_read ? BLOCK_ERR_REPORT : BLOCK_ERR_STOP_ENOSPC;
}
static void bdrv_format_print(void *opaque, const char *name)
qemu_free(dinfo);
}
+static int parse_block_error_action(const char *buf, int is_read)
+{
+ if (!strcmp(buf, "ignore")) {
+ return BLOCK_ERR_IGNORE;
+ } else if (!is_read && !strcmp(buf, "enospc")) {
+ return BLOCK_ERR_STOP_ENOSPC;
+ } else if (!strcmp(buf, "stop")) {
+ return BLOCK_ERR_STOP_ANY;
+ } else if (!strcmp(buf, "report")) {
+ return BLOCK_ERR_REPORT;
+ } else {
+ fprintf(stderr, "qemu: '%s' invalid %s error action\n",
+ buf, is_read ? "read" : "write");
+ return -1;
+ }
+}
+
DriveInfo *drive_init(QemuOpts *opts, void *opaque,
int *fatal_error)
{
int index;
int cache;
int aio = 0;
- int bdrv_flags, onerror;
+ int ro = 0;
+ int bdrv_flags;
+ int on_read_error, on_write_error;
const char *devaddr;
DriveInfo *dinfo;
int snapshot = 0;
secs = qemu_opt_get_number(opts, "secs", 0);
snapshot = qemu_opt_get_bool(opts, "snapshot", 0);
+ ro = qemu_opt_get_bool(opts, "readonly", 0);
file = qemu_opt_get(opts, "file");
serial = qemu_opt_get(opts, "serial");
}
if (cyls || heads || secs) {
- if (cyls < 1 || cyls > 16383) {
+ if (cyls < 1 || (type == IF_IDE && cyls > 16383)) {
fprintf(stderr, "qemu: '%s' invalid physical cyls number\n", buf);
return NULL;
}
- if (heads < 1 || heads > 16) {
+ if (heads < 1 || (type == IF_IDE && heads > 16)) {
fprintf(stderr, "qemu: '%s' invalid physical heads number\n", buf);
return NULL;
}
- if (secs < 1 || secs > 63) {
+ if (secs < 1 || (type == IF_IDE && secs > 63)) {
fprintf(stderr, "qemu: '%s' invalid physical secs number\n", buf);
return NULL;
}
fprintf(stderr, "\n");
return NULL;
}
- drv = bdrv_find_format(buf);
+ drv = bdrv_find_whitelisted_format(buf);
if (!drv) {
fprintf(stderr, "qemu: '%s' invalid format\n", buf);
return NULL;
}
}
- onerror = BLOCK_ERR_STOP_ENOSPC;
+ on_write_error = BLOCK_ERR_STOP_ENOSPC;
if ((buf = qemu_opt_get(opts, "werror")) != NULL) {
if (type != IF_IDE && type != IF_SCSI && type != IF_VIRTIO) {
fprintf(stderr, "werror is no supported by this format\n");
return NULL;
}
- if (!strcmp(buf, "ignore"))
- onerror = BLOCK_ERR_IGNORE;
- else if (!strcmp(buf, "enospc"))
- onerror = BLOCK_ERR_STOP_ENOSPC;
- else if (!strcmp(buf, "stop"))
- onerror = BLOCK_ERR_STOP_ANY;
- else if (!strcmp(buf, "report"))
- onerror = BLOCK_ERR_REPORT;
- else {
- fprintf(stderr, "qemu: '%s' invalid write error action\n", buf);
+
+ on_write_error = parse_block_error_action(buf, 0);
+ if (on_write_error < 0) {
+ return NULL;
+ }
+ }
+
+ on_read_error = BLOCK_ERR_REPORT;
+ if ((buf = qemu_opt_get(opts, "rerror")) != NULL) {
+ if (type != IF_IDE && type != IF_VIRTIO) {
+ fprintf(stderr, "rerror is no supported by this format\n");
+ return NULL;
+ }
+
+ on_read_error = parse_block_error_action(buf, 1);
+ if (on_read_error < 0) {
return NULL;
}
}
dinfo->type = type;
dinfo->bus = bus_id;
dinfo->unit = unit_id;
- dinfo->onerror = onerror;
+ dinfo->on_read_error = on_read_error;
+ dinfo->on_write_error = on_write_error;
dinfo->opts = opts;
if (serial)
strncpy(dinfo->serial, serial, sizeof(serial));
bdrv_flags &= ~BDRV_O_NATIVE_AIO;
}
+ if (ro == 1) {
+ if (type == IF_IDE) {
+ fprintf(stderr, "qemu: readonly flag not supported for drive with ide interface\n");
+ return NULL;
+ }
+ (void)bdrv_set_read_only(dinfo->bdrv, 1);
+ }
+
if (bdrv_open2(dinfo->bdrv, file, bdrv_flags, drv) < 0) {
fprintf(stderr, "qemu: could not open disk image %s: %s\n",
file, strerror(errno));
/***********************************************************/
/* USB devices */
-static void usb_msd_password_cb(void *opaque, int err)
-{
- USBDevice *dev = opaque;
-
- if (!err)
- usb_device_attach(dev);
- else
- dev->info->handle_destroy(dev);
-}
-
-static struct {
- const char *name;
- const char *qdev;
-} usbdevs[] = {
- {
- .name = "mouse",
- .qdev = "QEMU USB Mouse",
- },{
- .name = "tablet",
- .qdev = "QEMU USB Tablet",
- },{
- .name = "keyboard",
- .qdev = "QEMU USB Keyboard",
- },{
- .name = "wacom-tablet",
- .qdev = "QEMU PenPartner Tablet",
- }
-};
-
static int usb_device_add(const char *devname, int is_hotplug)
{
const char *p;
- USBBus *bus = usb_bus_find(-1 /* any */);
USBDevice *dev = NULL;
- int i;
if (!usb_enabled)
return -1;
- /* simple devices which don't need extra care */
- for (i = 0; i < ARRAY_SIZE(usbdevs); i++) {
- if (strcmp(devname, usbdevs[i].name) != 0)
- continue;
- dev = usb_create_simple(bus, usbdevs[i].qdev);
+ /* drivers with .usbdevice_name entry in USBDeviceInfo */
+ dev = usbdevice_create(devname);
+ if (dev)
goto done;
- }
/* the other ones */
if (strstart(devname, "host:", &p)) {
dev = usb_host_device_open(p);
- } else if (strstart(devname, "disk:", &p)) {
- BlockDriverState *bs;
-
- dev = usb_msd_init(p);
- if (!dev)
- return -1;
- bs = usb_msd_get_bdrv(dev);
- if (bdrv_key_required(bs)) {
- autostart = 0;
- if (is_hotplug) {
- monitor_read_bdrv_key_start(cur_mon, bs, usb_msd_password_cb,
- dev);
- return 0;
- }
- }
- } else if (strstart(devname, "serial:", &p)) {
- dev = usb_serial_init(p);
-#ifdef CONFIG_BRLAPI
- } else if (!strcmp(devname, "braille")) {
- dev = usb_baum_init();
-#endif
- } else if (strstart(devname, "net:", &p)) {
- int nic = nb_nics;
-
- if (net_client_init(NULL, "nic", p) < 0)
- return -1;
- nd_table[nic].model = qemu_strdup("usb");
- dev = usb_net_init(&nd_table[nic]);
} else if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) {
dev = usb_bt_init(devname[2] ? hci_init(p) :
bt_new_hci(qemu_find_bt_vlan(0)));
return found;
}
-static uint64_t bytes_transferred = 0;
+static uint64_t bytes_transferred;
static ram_addr_t ram_save_remaining(void)
{
return last_ram_offset;
}
-static int ram_save_live(QEMUFile *f, int stage, void *opaque)
+static int ram_save_live(Monitor *mon, QEMUFile *f, int stage, void *opaque)
{
ram_addr_t addr;
uint64_t bytes_transferred_last;
double bwidth = 0;
uint64_t expected_time = 0;
+ if (stage < 0) {
+ cpu_physical_memory_set_dirty_tracking(0);
+ return 0;
+ }
+
if (cpu_physical_sync_dirty_bitmap(0, TARGET_PHYS_ADDR_MAX) != 0) {
qemu_file_set_error(f);
return 0;
}
if (stage == 1) {
+ bytes_transferred = 0;
+
/* Make sure all dirty bits are set */
for (addr = 0; addr < last_ram_offset; addr += TARGET_PAGE_SIZE) {
if (!cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG))
bwidth = 0.000001;
/* try transferring iterative blocks of memory */
-
if (stage == 3) {
-
/* flush all remaining blocks regardless of rate limiting */
while (ram_save_block(f) != 0) {
bytes_transferred += TARGET_PAGE_SIZE;
madvise(qemu_get_ram_ptr(addr), TARGET_PAGE_SIZE, MADV_DONTNEED);
}
#endif
- } else if (flags & RAM_SAVE_FLAG_PAGE)
+ } else if (flags & RAM_SAVE_FLAG_PAGE) {
qemu_get_buffer(f, qemu_get_ram_ptr(addr), TARGET_PAGE_SIZE);
+ }
+ if (qemu_file_has_error(f)) {
+ return -EIO;
+ }
} while (!(flags & RAM_SAVE_FLAG_EOS));
return 0;
qemu_notify_event();
}
-/***********************************************************/
-/* bottom halves (can be seen as timers which expire ASAP) */
-
-struct QEMUBH {
- QEMUBHFunc *cb;
- void *opaque;
- int scheduled;
- int idle;
- int deleted;
- QEMUBH *next;
-};
-
-static QEMUBH *first_bh = NULL;
-
-QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque)
-{
- QEMUBH *bh;
- bh = qemu_mallocz(sizeof(QEMUBH));
- bh->cb = cb;
- bh->opaque = opaque;
- bh->next = first_bh;
- first_bh = bh;
- return bh;
-}
-
-int qemu_bh_poll(void)
-{
- QEMUBH *bh, **bhp;
- int ret;
-
- ret = 0;
- for (bh = first_bh; bh; bh = bh->next) {
- if (!bh->deleted && bh->scheduled) {
- bh->scheduled = 0;
- if (!bh->idle)
- ret = 1;
- bh->idle = 0;
- bh->cb(bh->opaque);
- }
- }
-
- /* remove deleted bhs */
- bhp = &first_bh;
- while (*bhp) {
- bh = *bhp;
- if (bh->deleted) {
- *bhp = bh->next;
- qemu_free(bh);
- } else
- bhp = &bh->next;
- }
-
- return ret;
-}
-
-void qemu_bh_schedule_idle(QEMUBH *bh)
-{
- if (bh->scheduled)
- return;
- bh->scheduled = 1;
- bh->idle = 1;
-}
-
-void qemu_bh_schedule(QEMUBH *bh)
-{
- if (bh->scheduled)
- return;
- bh->scheduled = 1;
- bh->idle = 0;
- /* stop the currently executing CPU to execute the BH ASAP */
- qemu_notify_event();
-}
-
-void qemu_bh_cancel(QEMUBH *bh)
-{
- bh->scheduled = 0;
-}
-
-void qemu_bh_delete(QEMUBH *bh)
-{
- bh->scheduled = 0;
- bh->deleted = 1;
-}
-
-static void qemu_bh_update_timeout(int *timeout)
-{
- QEMUBH *bh;
-
- for (bh = first_bh; bh; bh = bh->next) {
- if (!bh->deleted && bh->scheduled) {
- if (bh->idle) {
- /* idle bottom halves will be polled at least
- * every 10ms */
- *timeout = MIN(10, *timeout);
- } else {
- /* non-idle bottom halves will be executed
- * immediately */
- *timeout = 0;
- break;
- }
- }
- }
-}
-
/***********************************************************/
/* machine registration */
int err;
int fds[2];
- err = pipe(fds);
+ err = qemu_pipe(fds);
if (err == -1)
return -errno;
}
}
-#define qemu_mutex_lock_iothread() do { } while (0)
-#define qemu_mutex_unlock_iothread() do { } while (0)
+void qemu_mutex_lock_iothread(void) {}
+void qemu_mutex_unlock_iothread(void) {}
void vm_stop(int reason)
{
qemu_mutex_unlock(&qemu_fair_mutex);
}
-static void qemu_mutex_lock_iothread(void)
+void qemu_mutex_lock_iothread(void)
{
if (kvm_enabled()) {
qemu_mutex_lock(&qemu_fair_mutex);
qemu_signal_lock(100);
}
-static void qemu_mutex_unlock_iothread(void)
+void qemu_mutex_unlock_iothread(void)
{
qemu_mutex_unlock(&qemu_global_mutex);
}
#endif
} while (vm_can_run());
- if (qemu_debug_requested())
+ if (qemu_debug_requested()) {
+ monitor_protocol_event(QEVENT_DEBUG, NULL);
vm_stop(EXCP_DEBUG);
+ }
if (qemu_shutdown_requested()) {
+ monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
if (no_shutdown) {
vm_stop(0);
no_shutdown = 0;
break;
}
if (qemu_reset_requested()) {
+ monitor_protocol_event(QEVENT_RESET, NULL);
pause_all_vcpus();
qemu_system_reset();
resume_all_vcpus();
}
if (qemu_powerdown_requested()) {
+ monitor_protocol_event(QEVENT_POWERDOWN, NULL);
qemu_irq_raise(qemu_system_powerdown);
}
- if ((r = qemu_vmstop_requested()))
+ if ((r = qemu_vmstop_requested())) {
+ monitor_protocol_event(QEVENT_STOP, NULL);
vm_stop(r);
+ }
}
pause_all_vcpus();
}
{
const char *opts;
+ default_vga = 0;
vga_interface_type = VGA_NONE;
if (strstart(p, "std", &opts)) {
vga_interface_type = VGA_STD;
return 0;
}
-#define MAX_NET_CLIENTS 32
-
#ifndef _WIN32
static void termsig_handler(int signal)
return 0;
}
+static int chardev_init_func(QemuOpts *opts, void *opaque)
+{
+ CharDriverState *chr;
+
+ chr = qemu_chr_open_opts(opts, NULL);
+ if (!chr)
+ return -1;
+ return 0;
+}
+
+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, "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 {
+ if (monitor_device_index) {
+ snprintf(label, sizeof(label), "monitor%d",
+ monitor_device_index);
+ } else {
+ snprintf(label, sizeof(label), "monitor");
+ 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_mon_opts, label, 1);
+ 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_USB, /* -usbdevice */
+ DEV_BT, /* -bt */
+ DEV_SERIAL, /* -serial */
+ DEV_PARALLEL, /* -parallel */
+ DEV_VIRTCON, /* -virtioconsole */
} type;
const char *cmdline;
QTAILQ_ENTRY(device_config) next;
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_open(label, devname, NULL);
+ if (!serial_hds[index]) {
+ fprintf(stderr, "qemu: could not open serial device '%s': %s\n",
+ devname, strerror(errno));
+ 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_open(label, devname, NULL);
+ if (!parallel_hds[index]) {
+ fprintf(stderr, "qemu: could not open parallel device '%s': %s\n",
+ devname, strerror(errno));
+ return -1;
+ }
+ index++;
+ return 0;
+}
+
+static int virtcon_parse(const char *devname)
+{
+ static int index = 0;
+ char label[32];
+
+ if (strcmp(devname, "none") == 0)
+ return 0;
+ if (index == MAX_VIRTIO_CONSOLES) {
+ fprintf(stderr, "qemu: too many virtio consoles\n");
+ exit(1);
+ }
+ snprintf(label, sizeof(label), "virtcon%d", index);
+ virtcon_hds[index] = qemu_chr_open(label, devname, NULL);
+ if (!virtcon_hds[index]) {
+ fprintf(stderr, "qemu: could not open virtio console '%s': %s\n",
+ devname, strerror(errno));
+ return -1;
+ }
+ index++;
+ return 0;
+}
+
int main(int argc, char **argv, char **envp)
{
const char *gdbstub_dev = NULL;
DisplayState *ds;
DisplayChangeListener *dcl;
int cyls, heads, secs, translation;
- const char *net_clients[MAX_NET_CLIENTS];
- int nb_net_clients;
QemuOpts *hda_opts = NULL, *opts;
int optind;
const char *r, *optarg;
- CharDriverState *monitor_hds[MAX_MONITOR_DEVICES];
- const char *monitor_devices[MAX_MONITOR_DEVICES];
- int monitor_device_index;
- const char *serial_devices[MAX_SERIAL_PORTS];
- int serial_device_index;
- const char *parallel_devices[MAX_PARALLEL_PORTS];
- int parallel_device_index;
- const char *virtio_consoles[MAX_VIRTIO_CONSOLES];
- int virtio_console_index;
const char *loadvm = NULL;
QEMUMachine *machine;
const char *cpu_model;
cyls = heads = secs = 0;
translation = BIOS_ATA_TRANSLATION_AUTO;
- serial_devices[0] = "vc:80Cx24C";
- for(i = 1; i < MAX_SERIAL_PORTS; i++)
- serial_devices[i] = NULL;
- serial_device_index = 0;
-
- parallel_devices[0] = "vc:80Cx24C";
- for(i = 1; i < MAX_PARALLEL_PORTS; i++)
- parallel_devices[i] = NULL;
- parallel_device_index = 0;
-
- for(i = 0; i < MAX_VIRTIO_CONSOLES; i++)
- virtio_consoles[i] = NULL;
- virtio_console_index = 0;
-
- monitor_devices[0] = "vc:80Cx24C";
- for (i = 1; i < MAX_MONITOR_DEVICES; i++) {
- monitor_devices[i] = NULL;
- }
- monitor_device_index = 0;
-
for (i = 0; i < MAX_NODES; i++) {
node_mem[i] = 0;
node_cpumask[i] = 0;
}
- nb_net_clients = 0;
nb_numa_nodes = 0;
nb_nics = 0;
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(optarg, MTD_ALIAS);
break;
fd_bootchk = 0;
break;
#endif
+ case QEMU_OPTION_netdev:
+ if (net_client_parse(&qemu_netdev_opts, optarg) == -1) {
+ exit(1);
+ }
+ break;
case QEMU_OPTION_net:
- if (nb_net_clients >= MAX_NET_CLIENTS) {
- fprintf(stderr, "qemu: too many network clients\n");
+ if (net_client_parse(&qemu_net_opts, optarg) == -1) {
exit(1);
}
- net_clients[nb_net_clients] = optarg;
- nb_net_clients++;
break;
#ifdef CONFIG_SLIRP
case QEMU_OPTION_tftp:
case QEMU_OPTION_S:
autostart = 0;
break;
-#ifndef _WIN32
case QEMU_OPTION_k:
keyboard_layout = optarg;
break;
-#endif
case QEMU_OPTION_localtime:
rtc_utc = 0;
break;
break;
}
case QEMU_OPTION_monitor:
- if (monitor_device_index >= MAX_MONITOR_DEVICES) {
- fprintf(stderr, "qemu: too many monitor devices\n");
+ 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_mon_opts, optarg, "chardev");
+ if (!opts) {
+ fprintf(stderr, "parse error: %s\n", optarg);
exit(1);
}
- monitor_devices[monitor_device_index] = optarg;
- monitor_device_index++;
+ default_monitor = 0;
break;
case QEMU_OPTION_chardev:
opts = qemu_opts_parse(&qemu_chardev_opts, optarg, "backend");
fprintf(stderr, "parse error: %s\n", optarg);
exit(1);
}
- if (qemu_chr_open_opts(opts, NULL) == NULL) {
- exit(1);
- }
break;
case QEMU_OPTION_serial:
- if (serial_device_index >= MAX_SERIAL_PORTS) {
- fprintf(stderr, "qemu: too many serial ports\n");
- exit(1);
- }
- serial_devices[serial_device_index] = optarg;
- serial_device_index++;
+ add_device_config(DEV_SERIAL, optarg);
+ default_serial = 0;
break;
case QEMU_OPTION_watchdog:
if (watchdog) {
}
break;
case QEMU_OPTION_virtiocon:
- if (virtio_console_index >= MAX_VIRTIO_CONSOLES) {
- fprintf(stderr, "qemu: too many virtio consoles\n");
- exit(1);
- }
- virtio_consoles[virtio_console_index] = optarg;
- virtio_console_index++;
+ add_device_config(DEV_VIRTCON, optarg);
+ default_virtcon = 0;
break;
case QEMU_OPTION_parallel:
- if (parallel_device_index >= MAX_PARALLEL_PORTS) {
- fprintf(stderr, "qemu: too many parallel ports\n");
- exit(1);
- }
- parallel_devices[parallel_device_index] = optarg;
- parallel_device_index++;
+ add_device_config(DEV_PARALLEL, optarg);
+ default_parallel = 0;
break;
case QEMU_OPTION_loadvm:
loadvm = optarg;
case QEMU_OPTION_incoming:
incoming = optarg;
break;
+ case QEMU_OPTION_nodefaults:
+ default_serial = 0;
+ default_parallel = 0;
+ default_virtcon = 0;
+ default_monitor = 0;
+ default_vga = 0;
+ default_net = 0;
+ default_floppy = 0;
+ default_cdrom = 0;
+ default_sdcard = 0;
+ break;
#ifndef _WIN32
case QEMU_OPTION_chroot:
chroot_dir = optarg;
xen_mode = XEN_ATTACH;
break;
#endif
+ case QEMU_OPTION_readconfig:
+ {
+ FILE *fp;
+ fp = fopen(optarg, "r");
+ if (fp == NULL) {
+ fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
+ exit(1);
+ }
+ if (qemu_config_parse(fp) != 0) {
+ exit(1);
+ }
+ fclose(fp);
+ 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;
+ }
}
}
}
exit(1);
}
- if (display_type == DT_NOGRAPHIC) {
- if (serial_device_index == 0)
- serial_devices[0] = "stdio";
- if (parallel_device_index == 0)
- parallel_devices[0] = "null";
- if (strncmp(monitor_devices[0], "vc", 2) == 0) {
- monitor_devices[0] = "stdio";
- }
+ qemu_opts_foreach(&qemu_device_opts, default_driver_check, NULL, 0);
+ qemu_opts_foreach(&qemu_global_opts, 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_vga) {
+ default_vga = 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");
+ }
+ if (default_vga)
+ vga_interface_type = VGA_CIRRUS;
+
+ if (qemu_opts_foreach(&qemu_chardev_opts, chardev_init_func, NULL, 1) != 0)
+ exit(1);
#ifndef _WIN32
if (daemonize) {
} else if (pid < 0)
exit(1);
+ close(fds[0]);
+ qemu_set_cloexec(fds[1]);
+
setsid();
pid = fork();
signal(SIGTTOU, SIG_IGN);
signal(SIGTTIN, SIG_IGN);
}
+#endif
if (pid_file && qemu_create_pidfile(pid_file) != 0) {
+#ifndef _WIN32
if (daemonize) {
uint8_t status = 1;
write(fds[1], &status, 1);
} else
+#endif
fprintf(stderr, "Could not acquire pid file: %s\n", strerror(errno));
exit(1);
}
-#endif
if (kvm_enabled()) {
int ret;
socket_init();
#endif
- /* init network clients */
- if (nb_net_clients == 0) {
- /* if no clients, we use a default config */
- net_clients[nb_net_clients++] = "nic";
-#ifdef CONFIG_SLIRP
- net_clients[nb_net_clients++] = "user";
-#endif
- }
-
- for(i = 0;i < nb_net_clients; i++) {
- if (net_client_parse(net_clients[i]) < 0)
- exit(1);
+ if (net_init_clients() < 0) {
+ exit(1);
}
net_boot = (boot_devices_bitmap >> ('n' - 'a')) & 0xF;
net_set_boot_mask(net_boot);
- net_client_check();
-
/* init the bluetooth world */
if (foreach_device_config(DEV_BT, bt_parse))
exit(1);
/* init the dynamic translator */
cpu_exec_init_all(tb_size * 1024 * 1024);
- bdrv_init();
+ bdrv_init_with_whitelist();
- /* we always create the cdrom drive, even if no disk is there */
- drive_add(NULL, CDROM_ALIAS);
+ blk_mig_init();
- /* we always create at least one floppy */
- drive_add(NULL, FD_ALIAS, 0);
+ if (default_cdrom) {
+ /* we always create the cdrom drive, even if no disk is there */
+ drive_add(NULL, CDROM_ALIAS);
+ }
- /* we always create one sd slot, even if no card is in it */
- drive_add(NULL, SD_ALIAS);
+ if (default_floppy) {
+ /* we always create at least one floppy */
+ drive_add(NULL, FD_ALIAS, 0);
+ }
+
+ if (default_sdcard) {
+ /* we always create one sd slot, even if no card is in it */
+ drive_add(NULL, SD_ALIAS);
+ }
/* open the virtual block devices */
if (snapshot)
exit(1);
vmstate_register(0, &vmstate_timers ,&timers_state);
- register_savevm_live("ram", 0, 3, ram_save_live, NULL, ram_load, NULL);
-
- /* Maintain compatibility with multiple stdio monitors */
- if (!strcmp(monitor_devices[0],"stdio")) {
- for (i = 0; i < MAX_SERIAL_PORTS; i++) {
- const char *devname = serial_devices[i];
- if (devname && !strcmp(devname,"mon:stdio")) {
- monitor_devices[0] = NULL;
- break;
- } else if (devname && !strcmp(devname,"stdio")) {
- monitor_devices[0] = NULL;
- serial_devices[i] = "mon:stdio";
- break;
- }
- }
- }
+ register_savevm_live("ram", 0, 3, NULL, ram_save_live, NULL,
+ ram_load, NULL);
if (nb_numa_nodes > 0) {
int i;
}
}
- for (i = 0; i < MAX_MONITOR_DEVICES; i++) {
- const char *devname = monitor_devices[i];
- if (devname && strcmp(devname, "none")) {
- char label[32];
- if (i == 0) {
- snprintf(label, sizeof(label), "monitor");
- } else {
- snprintf(label, sizeof(label), "monitor%d", i);
- }
- monitor_hds[i] = qemu_chr_open(label, devname, NULL);
- if (!monitor_hds[i]) {
- fprintf(stderr, "qemu: could not open monitor device '%s'\n",
- devname);
- exit(1);
- }
- }
- }
-
- for(i = 0; i < MAX_SERIAL_PORTS; i++) {
- const char *devname = serial_devices[i];
- if (devname && strcmp(devname, "none")) {
- char label[32];
- snprintf(label, sizeof(label), "serial%d", i);
- serial_hds[i] = qemu_chr_open(label, devname, NULL);
- if (!serial_hds[i]) {
- fprintf(stderr, "qemu: could not open serial device '%s': %s\n",
- devname, strerror(errno));
- exit(1);
- }
- }
- }
-
- for(i = 0; i < MAX_PARALLEL_PORTS; i++) {
- const char *devname = parallel_devices[i];
- if (devname && strcmp(devname, "none")) {
- char label[32];
- snprintf(label, sizeof(label), "parallel%d", i);
- parallel_hds[i] = qemu_chr_open(label, devname, NULL);
- if (!parallel_hds[i]) {
- fprintf(stderr, "qemu: could not open parallel device '%s': %s\n",
- devname, strerror(errno));
- exit(1);
- }
- }
- }
-
- for(i = 0; i < MAX_VIRTIO_CONSOLES; i++) {
- const char *devname = virtio_consoles[i];
- if (devname && strcmp(devname, "none")) {
- char label[32];
- snprintf(label, sizeof(label), "virtcon%d", i);
- virtcon_hds[i] = qemu_chr_open(label, devname, NULL);
- if (!virtcon_hds[i]) {
- fprintf(stderr, "qemu: could not open virtio console '%s': %s\n",
- devname, strerror(errno));
- 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);
module_call_init(MODULE_INIT_DEVICE);
}
if (machine->compat_props) {
- qdev_prop_register_compat(machine->compat_props);
+ qdev_prop_register_global_list(machine->compat_props);
}
+ qemu_add_globals();
+
machine->init(ram_size, boot_devices,
kernel_filename, kernel_cmdline, initrd_filename, cpu_model);
}
text_consoles_set_display(display_state);
- qemu_chr_initial_reset();
- for (i = 0; i < MAX_MONITOR_DEVICES; i++) {
- if (monitor_devices[i] && monitor_hds[i]) {
- monitor_init(monitor_hds[i],
- MONITOR_USE_READLINE |
- ((i == 0) ? MONITOR_IS_DEFAULT : 0));
- }
- }
-
- for(i = 0; i < MAX_SERIAL_PORTS; i++) {
- const char *devname = serial_devices[i];
- if (devname && strcmp(devname, "none")) {
- if (strstart(devname, "vc", 0))
- qemu_chr_printf(serial_hds[i], "serial%d console\r\n", i);
- }
- }
-
- for(i = 0; i < MAX_PARALLEL_PORTS; i++) {
- const char *devname = parallel_devices[i];
- if (devname && strcmp(devname, "none")) {
- if (strstart(devname, "vc", 0))
- qemu_chr_printf(parallel_hds[i], "parallel%d console\r\n", i);
- }
- }
-
- for(i = 0; i < MAX_VIRTIO_CONSOLES; i++) {
- const char *devname = virtio_consoles[i];
- if (virtcon_hds[i] && devname) {
- if (strstart(devname, "vc", 0))
- qemu_chr_printf(virtcon_hds[i], "virtio console%d\r\n", i);
- }
- }
+ if (qemu_opts_foreach(&qemu_mon_opts, mon_init_func, NULL, 1) != 0)
+ exit(1);
if (gdbstub_dev && gdbserver_start(gdbstub_dev) < 0) {
fprintf(stderr, "qemu: could not open gdbserver on device '%s'\n",
qdev_machine_creation_done();
- rom_load_all();
+ if (rom_load_all() != 0) {
+ fprintf(stderr, "rom loading failed\n");
+ exit(1);
+ }
+ qemu_system_reset();
if (loadvm) {
if (load_vmstate(cur_mon, loadvm) < 0) {
autostart = 0;
exit(1);
chdir("/");
- TFR(fd = open("/dev/null", O_RDWR));
+ TFR(fd = qemu_open("/dev/null", O_RDWR));
if (fd == -1)
exit(1);
}
projects / qemu.git / blobdiff