#ifndef _WIN32
#include <libgen.h>
-#include <pwd.h>
#include <sys/times.h>
#include <sys/wait.h>
#include <termios.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__)
#ifdef __linux__
#include <pty.h>
#include <malloc.h>
-#include <sys/prctl.h>
#include <linux/ppdev.h>
#include <linux/parport.h>
#include <sys/ethernet.h>
#include <sys/sockio.h>
#include <netinet/arp.h>
-#include <netinet/in.h>
#include <netinet/in_systm.h>
#include <netinet/ip.h>
#include <netinet/ip_icmp.h> // must come after ip.h
#include <net/if.h>
#include <syslog.h>
#include <stropts.h>
-/* See MySQL bug #7156 (http://bugs.mysql.com/bug.php?id=7156) for
- discussion about Solaris header problems */
-extern int madvise(caddr_t, size_t, int);
#endif
#endif
#endif
#include "qemu-char.h"
#include "cache-utils.h"
#include "block.h"
-#include "block_int.h"
+#include "blockdev.h"
#include "block-migration.h"
#include "dma.h"
#include "audio/audio.h"
#include "qemu-option.h"
#include "qemu-config.h"
#include "qemu-objects.h"
-#ifdef CONFIG_LINUX
+#include "qemu-options.h"
+#ifdef CONFIG_VIRTFS
#include "fsdev/qemu-fsdev.h"
#endif
#include "slirp/libslirp.h"
+#include "trace.h"
+#include "simpletrace.h"
#include "qemu-queue.h"
#include "cpus.h"
#include "arch_init.h"
+#include "ui/qemu-spice.h"
+
//#define DEBUG_NET
//#define DEBUG_SLIRP
static const char *data_dir;
const char *bios_name = NULL;
-/* Note: drives_table[MAX_DRIVES] is a dummy block driver if none available
- to store the VM snapshots */
-struct drivelist drives = QTAILQ_HEAD_INITIALIZER(drives);
-struct driveoptlist driveopts = QTAILQ_HEAD_INITIALIZER(driveopts);
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;
NICInfo nd_table[MAX_NICS];
int vm_running;
int autostart;
+int incoming_expected; /* Started with -incoming and waiting for incoming */
static int rtc_utc = 1;
static int rtc_date_offset = -1; /* -1 means no change */
QEMUClock *rtc_clock;
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 cursor_hide = 1;
int graphic_rotate = 0;
uint8_t irq0override = 1;
-#ifndef _WIN32
-int daemonize = 0;
-#endif
const char *watchdog;
-const char *option_rom[MAX_OPTION_ROMS];
+QEMUOptionRom option_rom[MAX_OPTION_ROMS];
int nb_option_roms;
int semihosting_enabled = 0;
int old_param = 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];
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;
{ .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 = "cirrus-vga", .flag = &default_vga },
{ .driver = "vmware-svga", .flag = &default_vga },
+ { .driver = "isa-vga", .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");
return 0;
}
-/***********************************************************/
-
-static void set_proc_name(const char *s)
-{
-#if defined(__linux__) && defined(PR_SET_NAME)
- char name[16];
- if (!s)
- return;
- name[sizeof(name) - 1] = 0;
- strncpy(name, s, sizeof(name));
- /* Could rewrite argv[0] too, but that's a bit more complicated.
- This simple way is enough for `top'. */
- prctl(PR_SET_NAME, name);
-#endif
-}
-
/***********************************************************/
/* real time host monotonic timer */
-/* compute with 96 bit intermediate result: (a*b)/c */
-uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c)
-{
- union {
- uint64_t ll;
- struct {
-#ifdef HOST_WORDS_BIGENDIAN
- uint32_t high, low;
-#else
- uint32_t low, high;
-#endif
- } l;
- } u, res;
- uint64_t rl, rh;
-
- u.ll = a;
- rl = (uint64_t)u.l.low * (uint64_t)b;
- rh = (uint64_t)u.l.high * (uint64_t)b;
- rh += (rl >> 32);
- res.l.high = rh / c;
- res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c;
- return res.ll;
-}
-
/***********************************************************/
/* host time/date access */
void qemu_get_timedate(struct tm *tm, int offset)
if (vlan->id == id)
return &vlan->net;
}
- vlan = qemu_mallocz(sizeof(struct bt_vlan_s));
+ vlan = g_malloc0(sizeof(struct bt_vlan_s));
vlan->id = id;
pvlan = &first_bt_vlan;
while (*pvlan != NULL)
/***********************************************************/
/* QEMU Block devices */
-#define HD_ALIAS "index=%d,media=disk"
-#define CDROM_ALIAS "index=2,media=cdrom"
-#define FD_ALIAS "index=%d,if=floppy"
-#define PFLASH_ALIAS "if=pflash"
-#define MTD_ALIAS "if=mtd"
-#define SD_ALIAS "index=0,if=sd"
-
-QemuOpts *drive_add(const char *file, const char *fmt, ...)
-{
- va_list ap;
- char optstr[1024];
- QemuOpts *opts;
-
- va_start(ap, fmt);
- vsnprintf(optstr, sizeof(optstr), fmt, ap);
- va_end(ap);
-
- opts = qemu_opts_parse(&qemu_drive_opts, optstr, 0);
- if (!opts) {
- return NULL;
- }
- if (file)
- qemu_opt_set(opts, "file", file);
- return opts;
-}
-
-DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit)
-{
- DriveInfo *dinfo;
-
- /* seek interface, bus and unit */
-
- QTAILQ_FOREACH(dinfo, &drives, next) {
- if (dinfo->type == type &&
- dinfo->bus == bus &&
- dinfo->unit == unit)
- return dinfo;
- }
-
- return NULL;
-}
-
-DriveInfo *drive_get_by_id(const char *id)
-{
- DriveInfo *dinfo;
-
- QTAILQ_FOREACH(dinfo, &drives, next) {
- if (strcmp(id, dinfo->id))
- continue;
- return dinfo;
- }
- return NULL;
-}
-
-int drive_get_max_bus(BlockInterfaceType type)
-{
- int max_bus;
- DriveInfo *dinfo;
-
- max_bus = -1;
- QTAILQ_FOREACH(dinfo, &drives, next) {
- if(dinfo->type == type &&
- dinfo->bus > max_bus)
- max_bus = dinfo->bus;
- }
- return max_bus;
-}
-
-const char *drive_get_serial(BlockDriverState *bdrv)
-{
- DriveInfo *dinfo;
-
- QTAILQ_FOREACH(dinfo, &drives, next) {
- if (dinfo->bdrv == bdrv)
- return dinfo->serial;
- }
+#define HD_OPTS "media=disk"
+#define CDROM_OPTS "media=cdrom"
+#define FD_OPTS ""
+#define PFLASH_OPTS ""
+#define MTD_OPTS ""
+#define SD_OPTS ""
- return "\0";
-}
-
-BlockInterfaceErrorAction drive_get_on_error(
- BlockDriverState *bdrv, int is_read)
-{
- DriveInfo *dinfo;
-
- QTAILQ_FOREACH(dinfo, &drives, next) {
- if (dinfo->bdrv == bdrv)
- return is_read ? dinfo->on_read_error : dinfo->on_write_error;
- }
-
- return is_read ? BLOCK_ERR_REPORT : BLOCK_ERR_STOP_ENOSPC;
-}
-
-static void bdrv_format_print(void *opaque, const char *name)
+static int drive_init_func(QemuOpts *opts, void *opaque)
{
- fprintf(stderr, " %s", name);
-}
+ int *use_scsi = opaque;
-void drive_uninit(DriveInfo *dinfo)
-{
- qemu_opts_del(dinfo->opts);
- bdrv_delete(dinfo->bdrv);
- QTAILQ_REMOVE(&drives, dinfo, next);
- qemu_free(dinfo);
+ return drive_init(opts, *use_scsi) == NULL;
}
-static int parse_block_error_action(const char *buf, int is_read)
+static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
{
- 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;
+ if (NULL == qemu_opt_get(opts, "snapshot")) {
+ qemu_opt_set(opts, "snapshot", "on");
}
+ return 0;
}
-DriveInfo *drive_init(QemuOpts *opts, void *opaque,
- int *fatal_error)
+static void default_drive(int enable, int snapshot, int use_scsi,
+ BlockInterfaceType type, int index,
+ const char *optstr)
{
- const char *buf;
- const char *file = NULL;
- char devname[128];
- const char *serial;
- const char *mediastr = "";
- BlockInterfaceType type;
- enum { MEDIA_DISK, MEDIA_CDROM } media;
- int bus_id, unit_id;
- int cyls, heads, secs, translation;
- BlockDriver *drv = NULL;
- QEMUMachine *machine = opaque;
- int max_devs;
- int index;
- int ro = 0;
- int bdrv_flags = 0;
- int on_read_error, on_write_error;
- const char *devaddr;
- DriveInfo *dinfo;
- int snapshot = 0;
-
- *fatal_error = 1;
-
- translation = BIOS_ATA_TRANSLATION_AUTO;
-
- if (machine && machine->use_scsi) {
- type = IF_SCSI;
- max_devs = MAX_SCSI_DEVS;
- pstrcpy(devname, sizeof(devname), "scsi");
- } else {
- type = IF_IDE;
- max_devs = MAX_IDE_DEVS;
- pstrcpy(devname, sizeof(devname), "ide");
- }
- media = MEDIA_DISK;
-
- /* extract parameters */
- bus_id = qemu_opt_get_number(opts, "bus", 0);
- unit_id = qemu_opt_get_number(opts, "unit", -1);
- index = qemu_opt_get_number(opts, "index", -1);
-
- cyls = qemu_opt_get_number(opts, "cyls", 0);
- heads = qemu_opt_get_number(opts, "heads", 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 ((buf = qemu_opt_get(opts, "if")) != NULL) {
- pstrcpy(devname, sizeof(devname), buf);
- if (!strcmp(buf, "ide")) {
- type = IF_IDE;
- max_devs = MAX_IDE_DEVS;
- } else if (!strcmp(buf, "scsi")) {
- type = IF_SCSI;
- max_devs = MAX_SCSI_DEVS;
- } else if (!strcmp(buf, "floppy")) {
- type = IF_FLOPPY;
- max_devs = 0;
- } else if (!strcmp(buf, "pflash")) {
- type = IF_PFLASH;
- max_devs = 0;
- } else if (!strcmp(buf, "mtd")) {
- type = IF_MTD;
- max_devs = 0;
- } else if (!strcmp(buf, "sd")) {
- type = IF_SD;
- max_devs = 0;
- } else if (!strcmp(buf, "virtio")) {
- type = IF_VIRTIO;
- max_devs = 0;
- } else if (!strcmp(buf, "xen")) {
- type = IF_XEN;
- max_devs = 0;
- } else if (!strcmp(buf, "none")) {
- type = IF_NONE;
- max_devs = 0;
- } else {
- fprintf(stderr, "qemu: unsupported bus type '%s'\n", buf);
- return NULL;
- }
- }
-
- if (cyls || heads || secs) {
- if (cyls < 1 || (type == IF_IDE && cyls > 16383)) {
- fprintf(stderr, "qemu: '%s' invalid physical cyls number\n", buf);
- return NULL;
- }
- if (heads < 1 || (type == IF_IDE && heads > 16)) {
- fprintf(stderr, "qemu: '%s' invalid physical heads number\n", buf);
- return NULL;
- }
- if (secs < 1 || (type == IF_IDE && secs > 63)) {
- fprintf(stderr, "qemu: '%s' invalid physical secs number\n", buf);
- return NULL;
- }
- }
-
- if ((buf = qemu_opt_get(opts, "trans")) != NULL) {
- if (!cyls) {
- fprintf(stderr,
- "qemu: '%s' trans must be used with cyls,heads and secs\n",
- buf);
- return NULL;
- }
- if (!strcmp(buf, "none"))
- translation = BIOS_ATA_TRANSLATION_NONE;
- else if (!strcmp(buf, "lba"))
- translation = BIOS_ATA_TRANSLATION_LBA;
- else if (!strcmp(buf, "auto"))
- translation = BIOS_ATA_TRANSLATION_AUTO;
- else {
- fprintf(stderr, "qemu: '%s' invalid translation type\n", buf);
- return NULL;
- }
- }
-
- if ((buf = qemu_opt_get(opts, "media")) != NULL) {
- if (!strcmp(buf, "disk")) {
- media = MEDIA_DISK;
- } else if (!strcmp(buf, "cdrom")) {
- if (cyls || secs || heads) {
- fprintf(stderr,
- "qemu: '%s' invalid physical CHS format\n", buf);
- return NULL;
- }
- media = MEDIA_CDROM;
- } else {
- fprintf(stderr, "qemu: '%s' invalid media\n", buf);
- return NULL;
- }
- }
-
- if ((buf = qemu_opt_get(opts, "cache")) != NULL) {
- if (!strcmp(buf, "off") || !strcmp(buf, "none")) {
- bdrv_flags |= BDRV_O_NOCACHE;
- } else if (!strcmp(buf, "writeback")) {
- bdrv_flags |= BDRV_O_CACHE_WB;
- } else if (!strcmp(buf, "unsafe")) {
- bdrv_flags |= BDRV_O_CACHE_WB;
- bdrv_flags |= BDRV_O_NO_FLUSH;
- } else if (!strcmp(buf, "writethrough")) {
- /* this is the default */
- } else {
- fprintf(stderr, "qemu: invalid cache option\n");
- return NULL;
- }
- }
-
-#ifdef CONFIG_LINUX_AIO
- if ((buf = qemu_opt_get(opts, "aio")) != NULL) {
- if (!strcmp(buf, "native")) {
- bdrv_flags |= BDRV_O_NATIVE_AIO;
- } else if (!strcmp(buf, "threads")) {
- /* this is the default */
- } else {
- fprintf(stderr, "qemu: invalid aio option\n");
- return NULL;
- }
- }
-#endif
-
- if ((buf = qemu_opt_get(opts, "format")) != NULL) {
- if (strcmp(buf, "?") == 0) {
- fprintf(stderr, "qemu: Supported formats:");
- bdrv_iterate_format(bdrv_format_print, NULL);
- fprintf(stderr, "\n");
- return NULL;
- }
- drv = bdrv_find_whitelisted_format(buf);
- if (!drv) {
- fprintf(stderr, "qemu: '%s' invalid format\n", buf);
- return NULL;
- }
- }
-
- 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 && type != IF_NONE) {
- fprintf(stderr, "werror is no supported by this format\n");
- return NULL;
- }
-
- 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 && type != IF_NONE) {
- 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;
- }
- }
-
- if ((devaddr = qemu_opt_get(opts, "addr")) != NULL) {
- if (type != IF_VIRTIO) {
- fprintf(stderr, "addr is not supported\n");
- return NULL;
- }
- }
-
- /* compute bus and unit according index */
-
- if (index != -1) {
- if (bus_id != 0 || unit_id != -1) {
- fprintf(stderr,
- "qemu: index cannot be used with bus and unit\n");
- return NULL;
- }
- if (max_devs == 0)
- {
- unit_id = index;
- bus_id = 0;
- } else {
- unit_id = index % max_devs;
- bus_id = index / max_devs;
- }
- }
-
- /* if user doesn't specify a unit_id,
- * try to find the first free
- */
-
- if (unit_id == -1) {
- unit_id = 0;
- while (drive_get(type, bus_id, unit_id) != NULL) {
- unit_id++;
- if (max_devs && unit_id >= max_devs) {
- unit_id -= max_devs;
- bus_id++;
- }
- }
- }
-
- /* check unit id */
+ QemuOpts *opts;
- if (max_devs && unit_id >= max_devs) {
- fprintf(stderr, "qemu: unit %d too big (max is %d)\n",
- unit_id, max_devs - 1);
- return NULL;
+ if (type == IF_DEFAULT) {
+ type = use_scsi ? IF_SCSI : IF_IDE;
}
- /*
- * ignore multiple definitions
- */
-
- if (drive_get(type, bus_id, unit_id) != NULL) {
- *fatal_error = 0;
- return NULL;
+ if (!enable || drive_get_by_index(type, index)) {
+ return;
}
- /* init */
-
- dinfo = qemu_mallocz(sizeof(*dinfo));
- if ((buf = qemu_opts_id(opts)) != NULL) {
- dinfo->id = qemu_strdup(buf);
- } else {
- /* no id supplied -> create one */
- dinfo->id = qemu_mallocz(32);
- if (type == IF_IDE || type == IF_SCSI)
- mediastr = (media == MEDIA_CDROM) ? "-cd" : "-hd";
- if (max_devs)
- snprintf(dinfo->id, 32, "%s%i%s%i",
- devname, bus_id, mediastr, unit_id);
- else
- snprintf(dinfo->id, 32, "%s%s%i",
- devname, mediastr, unit_id);
- }
- dinfo->bdrv = bdrv_new(dinfo->id);
- dinfo->devaddr = devaddr;
- dinfo->type = type;
- dinfo->bus = bus_id;
- dinfo->unit = unit_id;
- 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));
- QTAILQ_INSERT_TAIL(&drives, dinfo, next);
-
- switch(type) {
- case IF_IDE:
- case IF_SCSI:
- case IF_XEN:
- case IF_NONE:
- switch(media) {
- case MEDIA_DISK:
- if (cyls != 0) {
- bdrv_set_geometry_hint(dinfo->bdrv, cyls, heads, secs);
- bdrv_set_translation_hint(dinfo->bdrv, translation);
- }
- break;
- case MEDIA_CDROM:
- bdrv_set_type_hint(dinfo->bdrv, BDRV_TYPE_CDROM);
- break;
- }
- break;
- case IF_SD:
- /* FIXME: This isn't really a floppy, but it's a reasonable
- approximation. */
- case IF_FLOPPY:
- bdrv_set_type_hint(dinfo->bdrv, BDRV_TYPE_FLOPPY);
- break;
- case IF_PFLASH:
- case IF_MTD:
- break;
- case IF_VIRTIO:
- /* add virtio block device */
- opts = qemu_opts_create(&qemu_device_opts, NULL, 0);
- qemu_opt_set(opts, "driver", "virtio-blk-pci");
- qemu_opt_set(opts, "drive", dinfo->id);
- if (devaddr)
- qemu_opt_set(opts, "addr", devaddr);
- break;
- case IF_COUNT:
- abort();
- }
- if (!file) {
- *fatal_error = 0;
- return NULL;
- }
+ opts = drive_add(type, index, NULL, optstr);
if (snapshot) {
- /* always use cache=unsafe with snapshot */
- bdrv_flags &= ~BDRV_O_CACHE_MASK;
- bdrv_flags |= (BDRV_O_SNAPSHOT|BDRV_O_CACHE_WB|BDRV_O_NO_FLUSH);
- }
-
- if (media == MEDIA_CDROM) {
- /* CDROM is fine for any interface, don't check. */
- ro = 1;
- } else if (ro == 1) {
- if (type != IF_SCSI && type != IF_VIRTIO && type != IF_FLOPPY && type != IF_NONE) {
- fprintf(stderr, "qemu: readonly flag not supported for drive with this interface\n");
- return NULL;
- }
+ drive_enable_snapshot(opts, NULL);
}
-
- bdrv_flags |= ro ? 0 : BDRV_O_RDWR;
-
- if (bdrv_open(dinfo->bdrv, file, bdrv_flags, drv) < 0) {
- fprintf(stderr, "qemu: could not open disk image %s: %s\n",
- file, strerror(errno));
- return NULL;
- }
-
- if (bdrv_key_required(dinfo->bdrv))
- autostart = 0;
- *fatal_error = 0;
- return dinfo;
-}
-
-static int drive_init_func(QemuOpts *opts, void *opaque)
-{
- QEMUMachine *machine = opaque;
- int fatal_error = 0;
-
- if (drive_init(opts, machine, &fatal_error) == NULL) {
- if (fatal_error)
- return 1;
- }
- return 0;
-}
-
-static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
-{
- if (NULL == qemu_opt_get(opts, "snapshot")) {
- qemu_opt_set(opts, "snapshot", "on");
+ if (!drive_init(opts, use_scsi)) {
+ exit(1);
}
- return 0;
}
void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
qemu_boot_set(standard_boot_devices);
qemu_unregister_reset(restore_boot_devices, standard_boot_devices);
- qemu_free(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 {
+ bootpath = g_strdup(i->suffix);
+ assert(bootpath);
+ }
+
+ 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)
if (get_param_value(option, 128, "mem", optarg) == 0) {
node_mem[nodenr] = 0;
} else {
- value = strtoull(option, &endptr, 0);
- switch (*endptr) {
- case 0: case 'M': case 'm':
- value <<= 20;
- break;
- case 'G': case 'g':
- value <<= 30;
- break;
+ int64_t sval;
+ sval = strtosz(option, NULL);
+ if (sval < 0) {
+ fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
+ exit(1);
}
- node_mem[nodenr] = value;
+ node_mem[nodenr] = sval;
}
if (get_param_value(option, 128, "cpus", optarg) == 0) {
node_cpumask[nodenr] = 0;
threads = threads > 0 ? threads : 1;
cores = smp / (sockets * threads);
} else {
- if (sockets) {
- threads = smp / (cores * sockets);
- }
+ threads = smp / (cores * sockets);
}
}
smp_cpus = smp;
/***********************************************************/
/* USB devices */
-static int usb_device_add(const char *devname, int is_hotplug)
+static int usb_device_add(const char *devname)
{
const char *p;
USBDevice *dev = NULL;
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(p);
- } else if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) {
+ } else
+#endif
+ 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)));
} else {
static int usb_parse(const char *cmdline)
{
int r;
- r = usb_device_add(cmdline, 0);
+ r = usb_device_add(cmdline);
if (r < 0) {
fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
}
void do_usb_add(Monitor *mon, const QDict *qdict)
{
const char *devname = qdict_get_str(qdict, "devname");
- if (usb_device_add(devname, 1) < 0) {
+ if (usb_device_add(devname) < 0) {
error_report("could not add USB device '%s'", devname);
}
}
{
struct pcmcia_socket_entry_s *entry;
- entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s));
+ entry = g_malloc(sizeof(struct pcmcia_socket_entry_s));
entry->socket = socket;
entry->next = pcmcia_sockets;
pcmcia_sockets = entry;
for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
if (entry->socket == socket) {
*ptr = entry->next;
- qemu_free(entry);
+ g_free(entry);
}
}
"Empty");
}
-/***********************************************************/
-/* I/O handling */
-
-typedef struct IOHandlerRecord {
- int fd;
- IOCanReadHandler *fd_read_poll;
- IOHandler *fd_read;
- IOHandler *fd_write;
- int deleted;
- void *opaque;
- /* temporary data */
- struct pollfd *ufd;
- QLIST_ENTRY(IOHandlerRecord) next;
-} IOHandlerRecord;
-
-static QLIST_HEAD(, IOHandlerRecord) io_handlers =
- QLIST_HEAD_INITIALIZER(io_handlers);
-
-
-/* XXX: fd_read_poll should be suppressed, but an API change is
- necessary in the character devices to suppress fd_can_read(). */
-int qemu_set_fd_handler2(int fd,
- IOCanReadHandler *fd_read_poll,
- IOHandler *fd_read,
- IOHandler *fd_write,
- void *opaque)
-{
- IOHandlerRecord *ioh;
-
- if (!fd_read && !fd_write) {
- QLIST_FOREACH(ioh, &io_handlers, next) {
- if (ioh->fd == fd) {
- ioh->deleted = 1;
- break;
- }
- }
- } else {
- QLIST_FOREACH(ioh, &io_handlers, next) {
- if (ioh->fd == fd)
- goto found;
- }
- ioh = qemu_mallocz(sizeof(IOHandlerRecord));
- QLIST_INSERT_HEAD(&io_handlers, ioh, next);
- found:
- ioh->fd = fd;
- ioh->fd_read_poll = fd_read_poll;
- ioh->fd_read = fd_read;
- ioh->fd_write = fd_write;
- ioh->opaque = opaque;
- ioh->deleted = 0;
- }
- return 0;
-}
-
-int qemu_set_fd_handler(int fd,
- IOHandler *fd_read,
- IOHandler *fd_write,
- void *opaque)
-{
- return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque);
-}
-
-#ifdef _WIN32
-/***********************************************************/
-/* Polling handling */
-
-typedef struct PollingEntry {
- PollingFunc *func;
- void *opaque;
- struct PollingEntry *next;
-} PollingEntry;
-
-static PollingEntry *first_polling_entry;
-
-int qemu_add_polling_cb(PollingFunc *func, void *opaque)
-{
- PollingEntry **ppe, *pe;
- pe = qemu_mallocz(sizeof(PollingEntry));
- pe->func = func;
- pe->opaque = opaque;
- for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next);
- *ppe = pe;
- return 0;
-}
-
-void qemu_del_polling_cb(PollingFunc *func, void *opaque)
-{
- PollingEntry **ppe, *pe;
- for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) {
- pe = *ppe;
- if (pe->func == func && pe->opaque == opaque) {
- *ppe = pe->next;
- qemu_free(pe);
- break;
- }
- }
-}
-
-/***********************************************************/
-/* Wait objects support */
-typedef struct WaitObjects {
- int num;
- HANDLE events[MAXIMUM_WAIT_OBJECTS + 1];
- WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1];
- void *opaque[MAXIMUM_WAIT_OBJECTS + 1];
-} WaitObjects;
-
-static WaitObjects wait_objects = {0};
-
-int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque)
-{
- WaitObjects *w = &wait_objects;
-
- if (w->num >= MAXIMUM_WAIT_OBJECTS)
- return -1;
- w->events[w->num] = handle;
- w->func[w->num] = func;
- w->opaque[w->num] = opaque;
- w->num++;
- return 0;
-}
-
-void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque)
-{
- int i, found;
- WaitObjects *w = &wait_objects;
-
- found = 0;
- for (i = 0; i < w->num; i++) {
- if (w->events[i] == handle)
- found = 1;
- if (found) {
- w->events[i] = w->events[i + 1];
- w->func[i] = w->func[i + 1];
- w->opaque[i] = w->opaque[i + 1];
- }
- }
- if (found)
- w->num--;
-}
-#endif
-
/***********************************************************/
/* machine registration */
interval = dcl->gui_timer_interval;
dcl = dcl->next;
}
- qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock(rt_clock));
+ qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock_ms(rt_clock));
}
static void nographic_update(void *opaque)
uint64_t interval = GUI_REFRESH_INTERVAL;
qemu_flush_coalesced_mmio_buffer();
- qemu_mod_timer(nographic_timer, interval + qemu_get_clock(rt_clock));
+ qemu_mod_timer(nographic_timer, interval + qemu_get_clock_ms(rt_clock));
}
struct vm_change_state_entry {
{
VMChangeStateEntry *e;
- e = qemu_mallocz(sizeof (*e));
+ e = g_malloc0(sizeof (*e));
e->cb = cb;
e->opaque = opaque;
void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
{
QLIST_REMOVE (e, entries);
- qemu_free (e);
+ g_free (e);
}
void vm_state_notify(int running, int reason)
{
VMChangeStateEntry *e;
+ trace_vm_state_notify(running, reason);
+
for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
e->cb(e->opaque, running, reason);
}
static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
QTAILQ_HEAD_INITIALIZER(reset_handlers);
static int reset_requested;
-static int shutdown_requested;
+static int shutdown_requested, shutdown_signal = -1;
+static pid_t shutdown_pid;
static int powerdown_requested;
-int debug_requested;
-int vmstop_requested;
+static int debug_requested;
+static int vmstop_requested;
+
+int qemu_shutdown_requested_get(void)
+{
+ return shutdown_requested;
+}
+
+int qemu_reset_requested_get(void)
+{
+ return reset_requested;
+}
int qemu_shutdown_requested(void)
{
return r;
}
+void qemu_kill_report(void)
+{
+ if (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;
void qemu_register_reset(QEMUResetHandler *func, void *opaque)
{
- QEMUResetEntry *re = qemu_mallocz(sizeof(QEMUResetEntry));
+ QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
re->func = func;
re->opaque = opaque;
QTAILQ_FOREACH(re, &reset_handlers, entry) {
if (re->func == func && re->opaque == opaque) {
QTAILQ_REMOVE(&reset_handlers, re, entry);
- qemu_free(re);
+ g_free(re);
return;
}
}
}
-void qemu_system_reset(void)
+void qemu_system_reset(bool report)
{
QEMUResetEntry *re, *nre;
QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
re->func(re->opaque);
}
- monitor_protocol_event(QEVENT_RESET, NULL);
+ if (report) {
+ monitor_protocol_event(QEVENT_RESET, NULL);
+ }
cpu_synchronize_all_post_reset();
}
} else {
reset_requested = 1;
}
+ cpu_stop_current();
qemu_notify_event();
}
+void qemu_system_killed(int signal, pid_t pid)
+{
+ shutdown_signal = signal;
+ shutdown_pid = pid;
+ qemu_system_shutdown_request();
+}
+
void qemu_system_shutdown_request(void)
{
shutdown_requested = 1;
qemu_notify_event();
}
-#ifdef _WIN32
-static void host_main_loop_wait(int *timeout)
+void qemu_system_debug_request(void)
{
- int ret, ret2, i;
- PollingEntry *pe;
-
-
- /* XXX: need to suppress polling by better using win32 events */
- ret = 0;
- for(pe = first_polling_entry; pe != NULL; pe = pe->next) {
- ret |= pe->func(pe->opaque);
- }
- if (ret == 0) {
- int err;
- WaitObjects *w = &wait_objects;
-
- ret = WaitForMultipleObjects(w->num, w->events, FALSE, *timeout);
- if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) {
- if (w->func[ret - WAIT_OBJECT_0])
- w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]);
-
- /* Check for additional signaled events */
- for(i = (ret - WAIT_OBJECT_0 + 1); i < w->num; i++) {
-
- /* Check if event is signaled */
- ret2 = WaitForSingleObject(w->events[i], 0);
- if(ret2 == WAIT_OBJECT_0) {
- if (w->func[i])
- w->func[i](w->opaque[i]);
- } else if (ret2 == WAIT_TIMEOUT) {
- } else {
- err = GetLastError();
- fprintf(stderr, "WaitForSingleObject error %d %d\n", i, err);
- }
- }
- } else if (ret == WAIT_TIMEOUT) {
- } else {
- err = GetLastError();
- fprintf(stderr, "WaitForMultipleObjects error %d %d\n", ret, err);
- }
- }
-
- *timeout = 0;
+ debug_requested = 1;
+ qemu_notify_event();
}
-#else
-static void host_main_loop_wait(int *timeout)
+
+void qemu_system_vmstop_request(int reason)
{
+ vmstop_requested = reason;
+ qemu_notify_event();
}
-#endif
void main_loop_wait(int nonblocking)
{
- IOHandlerRecord *ioh;
fd_set rfds, wfds, xfds;
int ret, nfds;
struct timeval tv;
qemu_bh_update_timeout(&timeout);
}
- host_main_loop_wait(&timeout);
+ os_host_main_loop_wait(&timeout);
+
+ tv.tv_sec = timeout / 1000;
+ tv.tv_usec = (timeout % 1000) * 1000;
/* poll any events */
/* XXX: separate device handlers from system ones */
FD_ZERO(&rfds);
FD_ZERO(&wfds);
FD_ZERO(&xfds);
- QLIST_FOREACH(ioh, &io_handlers, next) {
- if (ioh->deleted)
- continue;
- if (ioh->fd_read &&
- (!ioh->fd_read_poll ||
- ioh->fd_read_poll(ioh->opaque) != 0)) {
- FD_SET(ioh->fd, &rfds);
- if (ioh->fd > nfds)
- nfds = ioh->fd;
- }
- if (ioh->fd_write) {
- FD_SET(ioh->fd, &wfds);
- if (ioh->fd > nfds)
- nfds = ioh->fd;
- }
- }
-
- tv.tv_sec = timeout / 1000;
- tv.tv_usec = (timeout % 1000) * 1000;
-
+ qemu_iohandler_fill(&nfds, &rfds, &wfds, &xfds);
slirp_select_fill(&nfds, &rfds, &wfds, &xfds);
qemu_mutex_unlock_iothread();
ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv);
qemu_mutex_lock_iothread();
- if (ret > 0) {
- IOHandlerRecord *pioh;
-
- QLIST_FOREACH_SAFE(ioh, &io_handlers, next, pioh) {
- if (ioh->deleted) {
- QLIST_REMOVE(ioh, next);
- qemu_free(ioh);
- continue;
- }
- if (ioh->fd_read && FD_ISSET(ioh->fd, &rfds)) {
- ioh->fd_read(ioh->opaque);
- }
- if (ioh->fd_write && FD_ISSET(ioh->fd, &wfds)) {
- ioh->fd_write(ioh->opaque);
- }
- }
- }
+ qemu_iohandler_poll(&rfds, &wfds, &xfds, ret);
slirp_select_poll(&rfds, &wfds, &xfds, (ret < 0));
qemu_run_all_timers();
}
-static int vm_can_run(void)
+#ifndef CONFIG_IOTHREAD
+static int vm_request_pending(void)
{
- if (powerdown_requested)
- return 0;
- if (reset_requested)
- return 0;
- if (shutdown_requested)
- return 0;
- if (debug_requested)
- return 0;
- return 1;
+ return powerdown_requested ||
+ reset_requested ||
+ shutdown_requested ||
+ debug_requested ||
+ vmstop_requested;
}
+#endif
qemu_irq qemu_system_powerdown;
static void main_loop(void)
{
+ bool nonblocking = false;
+#ifdef CONFIG_PROFILER
+ int64_t ti;
+#endif
int r;
qemu_main_loop_start();
for (;;) {
- do {
- bool nonblocking = false;
-#ifdef CONFIG_PROFILER
- int64_t ti;
-#endif
#ifndef CONFIG_IOTHREAD
- nonblocking = tcg_cpu_exec();
+ nonblocking = cpu_exec_all();
+ if (vm_request_pending()) {
+ nonblocking = true;
+ }
#endif
#ifdef CONFIG_PROFILER
- ti = profile_getclock();
+ ti = profile_getclock();
#endif
- main_loop_wait(nonblocking);
+ main_loop_wait(nonblocking);
#ifdef CONFIG_PROFILER
- dev_time += profile_getclock() - ti;
+ dev_time += profile_getclock() - ti;
#endif
- } while (vm_can_run());
- if ((r = qemu_debug_requested())) {
- vm_stop(r);
+ if (qemu_debug_requested()) {
+ vm_stop(VMSTOP_DEBUG);
}
if (qemu_shutdown_requested()) {
+ qemu_kill_report();
monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
if (no_shutdown) {
- vm_stop(0);
- no_shutdown = 0;
+ vm_stop(VMSTOP_SHUTDOWN);
} else
break;
}
if (qemu_reset_requested()) {
pause_all_vcpus();
- qemu_system_reset();
+ cpu_synchronize_all_states();
+ qemu_system_reset(VMRESET_REPORT);
resume_all_vcpus();
}
if (qemu_powerdown_requested()) {
vm_stop(r);
}
}
+ bdrv_close_all();
pause_all_vcpus();
}
#define DEF(option, opt_arg, opt_enum, opt_help, arch_mask) \
opt_help
#define DEFHEADING(text) stringify(text) "\n"
-#include "qemu-options.h"
+#include "qemu-options.def"
#undef DEF
#undef DEFHEADING
#undef GEN_DOCS
#define HAS_ARG 0x0001
-enum {
-#define DEF(option, opt_arg, opt_enum, opt_help, arch_mask) \
- opt_enum,
-#define DEFHEADING(text)
-#include "qemu-options.h"
-#undef DEF
-#undef DEFHEADING
-#undef GEN_DOCS
-};
-
typedef struct QEMUOption {
const char *name;
int flags;
#define DEF(option, opt_arg, opt_enum, opt_help, arch_mask) \
{ option, opt_arg, opt_enum, arch_mask },
#define DEFHEADING(text)
-#include "qemu-options.h"
+#include "qemu-options.def"
#undef DEF
#undef DEFHEADING
#undef GEN_DOCS
vga_interface_type = VGA_VMWARE;
} 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);
}
}
+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 (!strncmp(arg, "virtio", 6)) {
if (arg[6] == ',') {
/* have params -> parse them */
- opts = qemu_opts_parse(&qemu_device_opts, arg+7, 0);
+ opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
if (!opts)
return -1;
} else {
/* create empty opts */
- opts = qemu_opts_create(&qemu_device_opts, NULL, 0);
+ opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0);
}
- qemu_opt_set(opts, "driver", "virtio-balloon-pci");
+ qemu_opt_set(opts, "driver", "virtio-balloon");
return 0;
}
return -1;
}
-#ifdef _WIN32
-static BOOL WINAPI qemu_ctrl_handler(DWORD type)
-{
- exit(STATUS_CONTROL_C_EXIT);
- return TRUE;
-}
-#endif
-
-#ifndef _WIN32
-
-static void termsig_handler(int signal)
-{
- qemu_system_shutdown_request();
-}
-
-static void sigchld_handler(int signal)
-{
- waitpid(-1, NULL, WNOHANG);
-}
-
-static void sighandler_setup(void)
-{
- struct sigaction act;
-
- memset(&act, 0, sizeof(act));
- act.sa_handler = termsig_handler;
- sigaction(SIGINT, &act, NULL);
- sigaction(SIGHUP, &act, NULL);
- sigaction(SIGTERM, &act, NULL);
-
- act.sa_handler = sigchld_handler;
- act.sa_flags = SA_NOCLDSTOP;
- sigaction(SIGCHLD, &act, NULL);
-}
-
-#endif
-
-#ifdef _WIN32
-/* Look for support files in the same directory as the executable. */
-static char *find_datadir(const char *argv0)
-{
- char *p;
- char buf[MAX_PATH];
- DWORD len;
-
- len = GetModuleFileName(NULL, buf, sizeof(buf) - 1);
- if (len == 0) {
- return NULL;
- }
-
- buf[len] = 0;
- p = buf + len - 1;
- while (p != buf && *p != '\\')
- p--;
- *p = 0;
- if (access(buf, R_OK) == 0) {
- return qemu_strdup(buf);
- }
- return NULL;
-}
-#else /* !_WIN32 */
-
-/* Find a likely location for support files using the location of the binary.
- For installed binaries this will be "$bindir/../share/qemu". When
- running from the build tree this will be "$bindir/../pc-bios". */
-#define SHARE_SUFFIX "/share/qemu"
-#define BUILD_SUFFIX "/pc-bios"
-static char *find_datadir(const char *argv0)
-{
- char *dir;
- char *p = NULL;
- char *res;
- char buf[PATH_MAX];
- size_t max_len;
-
-#if defined(__linux__)
- {
- int len;
- len = readlink("/proc/self/exe", buf, sizeof(buf) - 1);
- if (len > 0) {
- buf[len] = 0;
- p = buf;
- }
- }
-#elif defined(__FreeBSD__)
- {
- static int mib[4] = {CTL_KERN, KERN_PROC, KERN_PROC_PATHNAME, -1};
- size_t len = sizeof(buf) - 1;
-
- *buf = '\0';
- if (!sysctl(mib, sizeof(mib)/sizeof(*mib), buf, &len, NULL, 0) &&
- *buf) {
- buf[sizeof(buf) - 1] = '\0';
- p = buf;
- }
- }
-#endif
- /* If we don't have any way of figuring out the actual executable
- location then try argv[0]. */
- if (!p) {
- p = realpath(argv0, buf);
- if (!p) {
- return NULL;
- }
- }
- dir = dirname(p);
- dir = dirname(dir);
-
- max_len = strlen(dir) +
- MAX(strlen(SHARE_SUFFIX), strlen(BUILD_SUFFIX)) + 1;
- res = qemu_mallocz(max_len);
- snprintf(res, max_len, "%s%s", dir, SHARE_SUFFIX);
- if (access(res, R_OK)) {
- snprintf(res, max_len, "%s%s", dir, BUILD_SUFFIX);
- if (access(res, R_OK)) {
- qemu_free(res);
- res = NULL;
- }
- }
-
- return res;
-}
-#undef SHARE_SUFFIX
-#undef BUILD_SUFFIX
-#endif
-
char *qemu_find_file(int type, const char *name)
{
int len;
/* If name contains path separators then try it as a straight path. */
if ((strchr(name, '/') || strchr(name, '\\'))
&& access(name, R_OK) == 0) {
- return qemu_strdup(name);
+ return g_strdup(name);
}
switch (type) {
case QEMU_FILE_TYPE_BIOS:
abort();
}
len = strlen(data_dir) + strlen(name) + strlen(subdir) + 2;
- buf = qemu_mallocz(len);
+ buf = g_malloc0(len);
snprintf(buf, len, "%s/%s%s", data_dir, subdir, name);
if (access(buf, R_OK)) {
- qemu_free(buf);
+ g_free(buf);
return NULL;
}
return buf;
{
CharDriverState *chr;
- chr = qemu_chr_open_opts(opts, NULL);
+ chr = qemu_chr_new_from_opts(opts, NULL);
if (!chr)
return -1;
return 0;
}
-#ifdef CONFIG_LINUX
+#ifdef CONFIG_VIRTFS
static int fsdev_init_func(QemuOpts *opts, void *opaque)
{
int ret;
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;
}
}
- opts = qemu_opts_create(&qemu_mon_opts, label, 1);
+ opts = qemu_opts_create(qemu_find_opts("mon"), label, 1);
if (!opts) {
fprintf(stderr, "duplicate chardev: %s\n", label);
exit(1);
{
struct device_config *conf;
- conf = qemu_mallocz(sizeof(*conf));
+ conf = g_malloc0(sizeof(*conf));
conf->type = type;
conf->cmdline = cmdline;
QTAILQ_INSERT_TAIL(&device_configs, conf, next);
exit(1);
}
snprintf(label, sizeof(label), "serial%d", index);
- serial_hds[index] = qemu_chr_open(label, devname, NULL);
+ serial_hds[index] = qemu_chr_new(label, devname, NULL);
if (!serial_hds[index]) {
fprintf(stderr, "qemu: could not open serial device '%s': %s\n",
devname, strerror(errno));
exit(1);
}
snprintf(label, sizeof(label), "parallel%d", index);
- parallel_hds[index] = qemu_chr_open(label, devname, NULL);
+ parallel_hds[index] = qemu_chr_new(label, devname, NULL);
if (!parallel_hds[index]) {
fprintf(stderr, "qemu: could not open parallel device '%s': %s\n",
devname, strerror(errno));
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;
exit(1);
}
- bus_opts = qemu_opts_create(&qemu_device_opts, NULL, 0);
- qemu_opt_set(bus_opts, "driver", "virtio-serial");
+ bus_opts = qemu_opts_create(device, NULL, 0);
+ qemu_opt_set(bus_opts, "driver", "virtio-serial");
+
+ dev_opts = qemu_opts_create(device, NULL, 0);
+ 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 open virtio console '%s': %s\n",
+ devname, strerror(errno));
+ 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);
+ 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("%-10s %s (alias of %s)\n", m->alias, m->desc, m->name);
+ }
+ printf("%-10s %s%s\n", m->name, m->desc,
+ m->is_default ? " (default)" : "");
+ }
+ exit(!name || *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 },
+};
+
+static int configure_accelerator(void)
+{
+ const char *p = NULL;
+ char buf[10];
+ int i, ret;
+ bool accel_initalised = 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_initalised && *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_initalised = 1;
+ }
+ break;
+ }
+ }
+ if (i == ARRAY_SIZE(accel_list)) {
+ fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
+ }
+ }
+
+ if (!accel_initalised) {
+ fprintf(stderr, "No accelerator found!\n");
+ exit(1);
+ }
+
+ if (init_failed) {
+ fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
+ }
- dev_opts = qemu_opts_create(&qemu_device_opts, NULL, 0);
- qemu_opt_set(dev_opts, "driver", "virtconsole");
+ return !accel_initalised;
+}
- 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;
- }
- qemu_opt_set(dev_opts, "chardev", label);
+void qemu_add_exit_notifier(Notifier *notify)
+{
+ notifier_list_add(&exit_notifiers, notify);
+}
- index++;
- return 0;
+void qemu_remove_exit_notifier(Notifier *notify)
+{
+ notifier_list_remove(&exit_notifiers, notify);
}
-static int debugcon_parse(const char *devname)
-{
- QemuOpts *opts;
+static void qemu_run_exit_notifiers(void)
+{
+ notifier_list_notify(&exit_notifiers, NULL);
+}
- if (!qemu_chr_open("debugcon", devname, NULL)) {
- exit(1);
- }
- opts = qemu_opts_create(&qemu_device_opts, "debugcon", 1);
- 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;
+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,
return popt;
}
+static gpointer malloc_and_trace(gsize n_bytes)
+{
+ void *ptr = malloc(n_bytes);
+ trace_qemu_malloc(n_bytes, ptr);
+ return ptr;
+}
+
+static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
+{
+ void *ptr = realloc(mem, n_bytes);
+ trace_qemu_realloc(mem, n_bytes, ptr);
+ return ptr;
+}
+
+static void free_and_trace(gpointer mem)
+{
+ trace_qemu_free(mem);
+ free(mem);
+}
+
int main(int argc, char **argv, char **envp)
{
const char *gdbstub_dev = NULL;
DisplayChangeListener *dcl;
int cyls, heads, secs, translation;
QemuOpts *hda_opts = NULL, *opts;
+ QemuOptsList *olist;
int optind;
const char *optarg;
const char *loadvm = NULL;
QEMUMachine *machine;
const char *cpu_model;
-#ifndef _WIN32
- int fds[2];
-#endif
- int tb_size;
const char *pid_file = NULL;
const char *incoming = NULL;
-#ifndef _WIN32
- int fd = 0;
- struct passwd *pwd = NULL;
- const char *chroot_dir = NULL;
- const char *run_as = NULL;
-#endif
+#ifdef CONFIG_VNC
int show_vnc_port = 0;
+#endif
int defconfig = 1;
-
+ const char *trace_file = NULL;
+ 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,
+ };
+
+ atexit(qemu_run_exit_notifiers);
error_set_progname(argv[0]);
+ g_mem_set_vtable(&mem_trace);
+
init_clocks();
qemu_cache_utils_init(envp);
QLIST_INIT (&vm_change_state_head);
-#ifndef _WIN32
- {
- struct sigaction act;
- sigfillset(&act.sa_mask);
- act.sa_flags = 0;
- act.sa_handler = SIG_IGN;
- sigaction(SIGPIPE, &act, NULL);
- }
-#else
- SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE);
- /* Note: cpu_interrupt() is currently not SMP safe, so we force
- QEMU to run on a single CPU */
- {
- HANDLE h;
- DWORD mask, smask;
- int i;
- h = GetCurrentProcess();
- if (GetProcessAffinityMask(h, &mask, &smask)) {
- for(i = 0; i < 32; i++) {
- if (mask & (1 << i))
- break;
- }
- if (i != 32) {
- mask = 1 << i;
- SetProcessAffinityMask(h, mask);
- }
- }
- }
-#endif
+ os_setup_early_signal_handling();
module_call_init(MODULE_INIT_MACHINE);
machine = find_default_machine();
nb_numa_nodes = 0;
nb_nics = 0;
- tb_size = 0;
autostart= 1;
/* first pass of option parsing */
if (optind >= argc)
break;
if (argv[optind][0] != '-') {
- hda_opts = drive_add(argv[optind++], HD_ALIAS, 0);
+ hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
} else {
const QEMUOption *popt;
}
switch(popt->index) {
case QEMU_OPTION_M:
- machine = find_machine(optarg);
- if (!machine) {
- QEMUMachine *m;
- printf("Supported machines are:\n");
- for(m = first_machine; m != NULL; m = m->next) {
- if (m->alias)
- printf("%-10s %s (alias of %s)\n",
- m->alias, m->desc, m->name);
- printf("%-10s %s%s\n",
- m->name, m->desc,
- m->is_default ? " (default)" : "");
- }
- exit(*optarg != '?');
- }
+ machine = machine_parse(optarg);
break;
case QEMU_OPTION_cpu:
/* hw initialization will check this */
initrd_filename = optarg;
break;
case QEMU_OPTION_hda:
- if (cyls == 0)
- hda_opts = drive_add(optarg, HD_ALIAS, 0);
- else
- hda_opts = drive_add(optarg, HD_ALIAS
- ",cyls=%d,heads=%d,secs=%d%s",
- 0, cyls, heads, secs,
- translation == BIOS_ATA_TRANSLATION_LBA ?
+ {
+ 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 ?
+ translation == BIOS_ATA_TRANSLATION_NONE ?
",trans=none" : "");
- break;
+ drive_add(IF_DEFAULT, 0, optarg, buf);
+ break;
+ }
case QEMU_OPTION_hdb:
case QEMU_OPTION_hdc:
case QEMU_OPTION_hdd:
- drive_add(optarg, HD_ALIAS, popt->index - QEMU_OPTION_hda);
+ drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
+ HD_OPTS);
break;
case QEMU_OPTION_drive:
- drive_add(NULL, "%s", optarg);
+ if (drive_def(optarg) == NULL) {
+ exit(1);
+ }
break;
case QEMU_OPTION_set:
if (qemu_set_option(optarg) != 0)
exit(1);
break;
case QEMU_OPTION_mtdblock:
- drive_add(optarg, MTD_ALIAS);
+ drive_add(IF_MTD, -1, optarg, MTD_OPTS);
break;
case QEMU_OPTION_sd:
- drive_add(optarg, SD_ALIAS);
+ drive_add(IF_SD, 0, optarg, SD_OPTS);
break;
case QEMU_OPTION_pflash:
- drive_add(optarg, PFLASH_ALIAS);
+ drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
break;
case QEMU_OPTION_snapshot:
snapshot = 1;
}
numa_add(optarg);
break;
+ case QEMU_OPTION_display:
+ display_type = select_display(optarg);
+ break;
case QEMU_OPTION_nographic:
display_type = DT_NOGRAPHIC;
break;
-#ifdef CONFIG_CURSES
case QEMU_OPTION_curses:
+#ifdef CONFIG_CURSES
display_type = DT_CURSES;
- break;
+#else
+ fprintf(stderr, "Curses support is disabled\n");
+ exit(1);
#endif
+ break;
case QEMU_OPTION_portrait:
- graphic_rotate = 1;
+ 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:
kernel_filename = optarg;
kernel_cmdline = optarg;
break;
case QEMU_OPTION_cdrom:
- drive_add(optarg, CDROM_ALIAS);
+ drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
break;
case QEMU_OPTION_boot:
{
static const char * const params[] = {
- "order", "once", "menu", NULL
+ "order", "once", "menu",
+ "splash", "splash-time", NULL
};
char buf[sizeof(boot_devices)];
char *standard_boot_devices;
if (get_param_value(buf, sizeof(buf),
"once", optarg)) {
validate_bootdevices(buf);
- standard_boot_devices = qemu_strdup(boot_devices);
+ standard_boot_devices = g_strdup(boot_devices);
pstrcpy(boot_devices, sizeof(boot_devices), buf);
qemu_register_reset(restore_boot_devices,
standard_boot_devices);
exit(1);
}
}
+ qemu_opts_parse(qemu_find_opts("boot-opts"),
+ optarg, 0);
}
}
break;
case QEMU_OPTION_fda:
case QEMU_OPTION_fdb:
- drive_add(optarg, FD_ALIAS, popt->index - QEMU_OPTION_fda);
+ 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_netdev_opts, optarg) == -1) {
+ if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
exit(1);
}
break;
case QEMU_OPTION_net:
- if (net_client_parse(&qemu_net_opts, optarg) == -1) {
+ if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
exit(1);
}
break;
case QEMU_OPTION_bootp:
legacy_bootp_filename = optarg;
break;
-#ifndef _WIN32
- case QEMU_OPTION_smb:
- if (net_slirp_smb(optarg) < 0)
- exit(1);
- break;
-#endif
case QEMU_OPTION_redir:
if (net_slirp_redir(optarg) < 0)
exit(1);
exit(0);
break;
case QEMU_OPTION_m: {
- uint64_t value;
- char *ptr;
+ int64_t value;
- value = strtoul(optarg, &ptr, 10);
- switch (*ptr) {
- case 0: case 'M': case 'm':
- value <<= 20;
- break;
- case 'G': case 'g':
- value <<= 30;
- break;
- default:
+ value = strtosz(optarg, NULL);
+ if (value < 0) {
fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
exit(1);
}
- /* On 32-bit hosts, QEMU is limited by virtual address space */
- if (value > (2047 << 20) && HOST_LONG_BITS == 32) {
- fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
- exit(1);
- }
if (value != (uint64_t)(ram_addr_t)value) {
fprintf(stderr, "qemu: ram size too large\n");
exit(1);
break;
#endif
case QEMU_OPTION_d:
- set_cpu_log(optarg);
+ log_mask = optarg;
+ break;
+ case QEMU_OPTION_D:
+ log_file = optarg;
break;
case QEMU_OPTION_s:
gdbstub_dev = "tcp::" DEFAULT_GDBSTUB_PORT;
default_monitor = 0;
break;
case QEMU_OPTION_mon:
- opts = qemu_opts_parse(&qemu_mon_opts, optarg, 1);
+ 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_chardev_opts, optarg, 1);
+ opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
if (!opts) {
exit(1);
}
break;
-#ifdef CONFIG_LINUX
case QEMU_OPTION_fsdev:
- opts = qemu_opts_parse(&qemu_fsdev_opts, optarg, 1);
- if (!opts) {
- fprintf(stderr, "parse error: %s\n", optarg);
+ olist = qemu_find_opts("fsdev");
+ if (!olist) {
+ fprintf(stderr, "fsdev is not supported by this qemu build.\n");
exit(1);
}
- break;
- case QEMU_OPTION_virtfs: {
- char *arg_fsdev = NULL;
- char *arg_9p = NULL;
- int len = 0;
-
- opts = qemu_opts_parse(&qemu_virtfs_opts, optarg, 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;
- len = strlen(",id=,path=");
- len += strlen(qemu_opt_get(opts, "fstype"));
- len += strlen(qemu_opt_get(opts, "mount_tag"));
- len += strlen(qemu_opt_get(opts, "path"));
- arg_fsdev = qemu_malloc((len + 1) * sizeof(*arg_fsdev));
-
- if (!arg_fsdev) {
- fprintf(stderr, "No memory to parse -fsdev for %s\n",
- optarg);
+ olist = qemu_find_opts("virtfs");
+ if (!olist) {
+ fprintf(stderr, "virtfs is not supported by this qemu build.\n");
exit(1);
}
-
- sprintf(arg_fsdev, "%s,id=%s,path=%s",
- qemu_opt_get(opts, "fstype"),
- qemu_opt_get(opts, "mount_tag"),
- qemu_opt_get(opts, "path"));
-
- len = strlen("virtio-9p-pci,fsdev=,mount_tag=");
- len += 2*strlen(qemu_opt_get(opts, "mount_tag"));
- arg_9p = qemu_malloc((len + 1) * sizeof(*arg_9p));
-
- if (!arg_9p) {
- fprintf(stderr, "No memory to parse -device for %s\n",
- optarg);
+ opts = qemu_opts_parse(olist, optarg, 1);
+ if (!opts) {
+ fprintf(stderr, "parse error: %s\n", optarg);
exit(1);
}
- sprintf(arg_9p, "virtio-9p-pci,fsdev=%s,mount_tag=%s",
- qemu_opt_get(opts, "mount_tag"),
- qemu_opt_get(opts, "mount_tag"));
-
- if (!qemu_opts_parse(&qemu_fsdev_opts, arg_fsdev, 1)) {
- fprintf(stderr, "parse error [fsdev]: %s\n", optarg);
+ if (qemu_opt_get(opts, "fstype") == NULL ||
+ qemu_opt_get(opts, "mount_tag") == NULL ||
+ qemu_opt_get(opts, "path") == NULL ||
+ qemu_opt_get(opts, "security_model") == NULL) {
+ fprintf(stderr, "Usage: -virtfs fstype,path=/share_path/,"
+ "security_model=[mapped|passthrough|none],"
+ "mount_tag=tag.\n");
exit(1);
}
- if (!qemu_opts_parse(&qemu_device_opts, arg_9p, 1)) {
- fprintf(stderr, "parse error [device]: %s\n", optarg);
+ fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
+ qemu_opt_get(opts, "mount_tag"), 1);
+ if (!fsdev) {
+ fprintf(stderr, "duplicate fsdev id: %s\n",
+ qemu_opt_get(opts, "mount_tag"));
exit(1);
}
-
- qemu_free(arg_fsdev);
- qemu_free(arg_9p);
+ qemu_opt_set(fsdev, "fstype", qemu_opt_get(opts, "fstype"));
+ qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
+ qemu_opt_set(fsdev, "security_model",
+ qemu_opt_get(opts, "security_model"));
+
+ device = qemu_opts_create(qemu_find_opts("device"), NULL, 0);
+ 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;
}
-#endif
case QEMU_OPTION_serial:
add_device_config(DEV_SERIAL, optarg);
default_serial = 0;
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;
do_smbios_option(optarg);
break;
case QEMU_OPTION_enable_kvm:
- kvm_allowed = 1;
+ olist = qemu_find_opts("machine");
+ qemu_opts_reset(olist);
+ qemu_opts_parse(olist, "accel=kvm", 0);
+ break;
+ case QEMU_OPTION_machine:
+ olist = qemu_find_opts("machine");
+ qemu_opts_reset(olist);
+ 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;
add_device_config(DEV_USB, optarg);
break;
case QEMU_OPTION_device:
- if (!qemu_opts_parse(&qemu_device_opts, optarg, 1)) {
+ if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
exit(1);
}
break;
}
break;
case QEMU_OPTION_vnc:
- display_type = DT_VNC;
- vnc_display = optarg;
- break;
+#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;
exit(1);
}
break;
-#ifndef _WIN32
- case QEMU_OPTION_daemonize:
- daemonize = 1;
- break;
-#endif
case QEMU_OPTION_option_rom:
if (nb_option_roms >= MAX_OPTION_ROMS) {
fprintf(stderr, "Too many option ROMs\n");
exit(1);
}
- option_rom[nb_option_roms] = optarg;
+ 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 = qemu_strdup(optarg);
+ 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", p);
+ fprintf(stderr, "Unknown subargument %s to -name\n", p);
exit(1);
}
p += 8;
- set_proc_name(p);
+ os_set_proc_name(p);
}
}
break;
configure_rtc_date_offset(optarg, 1);
break;
case QEMU_OPTION_rtc:
- opts = qemu_opts_parse(&qemu_rtc_opts, optarg, 0);
+ opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
if (!opts) {
exit(1);
}
configure_rtc(opts);
break;
case QEMU_OPTION_tb_size:
- tb_size = strtol(optarg, NULL, 0);
- if (tb_size < 0)
- tb_size = 0;
+ 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;
+ incoming_expected = true;
break;
case QEMU_OPTION_nodefaults:
default_serial = 0;
default_cdrom = 0;
default_sdcard = 0;
break;
-#ifndef _WIN32
- case QEMU_OPTION_chroot:
- chroot_dir = optarg;
- break;
- case QEMU_OPTION_runas:
- run_as = optarg;
- break;
-#endif
case QEMU_OPTION_xen_domid:
if (!(xen_available())) {
printf("Option %s not supported for this target\n", popt->name);
}
xen_mode = XEN_ATTACH;
break;
+#ifdef CONFIG_SIMPLE_TRACE
+ case QEMU_OPTION_trace:
+ opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
+ if (opts) {
+ trace_file = qemu_opt_get(opts, "file");
+ }
+ break;
+#endif
case QEMU_OPTION_readconfig:
{
int ret = qemu_read_config_file(optarg);
}
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;
fclose(fp);
break;
}
+ default:
+ os_parse_cmd_args(popt->index, optarg);
}
}
}
loc_set_none();
+ /* 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 (!st_init(trace_file)) {
+ fprintf(stderr, "warning: unable to initialize simple trace backend\n");
+ }
+
/* If no data_dir is specified then try to find it relative to the
executable path. */
if (!data_dir) {
- data_dir = find_datadir(argv[0]);
+ data_dir = os_find_datadir(argv[0]);
}
/* If all else fails use the install patch specified when building. */
if (!data_dir) {
exit(1);
}
- qemu_opts_foreach(&qemu_device_opts, default_driver_check, NULL, 0);
- qemu_opts_foreach(&qemu_global_opts, default_driver_check, NULL, 0);
+ /*
+ * 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) {
+ QemuOptsList *list = qemu_find_opts("machine");
+ const char *p = NULL;
+
+ if (!QTAILQ_EMPTY(&list->head)) {
+ p = qemu_opt_get(QTAILQ_FIRST(&list->head), "accel");
+ }
+ if (p == NULL) {
+ qemu_opts_reset(list);
+ opts = qemu_opts_parse(list, machine->default_machine_opts, 0);
+ if (!opts) {
+ fprintf(stderr, "parse error for machine %s: %s\n",
+ machine->name, machine->default_machine_opts);
+ exit(1);
+ }
+ }
+ }
+
+ 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;
socket_init();
- if (qemu_opts_foreach(&qemu_chardev_opts, chardev_init_func, NULL, 1) != 0)
+ if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
exit(1);
-#ifdef CONFIG_LINUX
- if (qemu_opts_foreach(&qemu_fsdev_opts, fsdev_init_func, NULL, 1) != 0) {
+#ifdef CONFIG_VIRTFS
+ if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
exit(1);
}
#endif
-#ifndef _WIN32
- if (daemonize) {
- pid_t pid;
-
- if (pipe(fds) == -1)
- exit(1);
-
- pid = fork();
- if (pid > 0) {
- uint8_t status;
- ssize_t len;
-
- close(fds[1]);
-
- again:
- len = read(fds[0], &status, 1);
- if (len == -1 && (errno == EINTR))
- goto again;
-
- if (len != 1)
- exit(1);
- else if (status == 1) {
- fprintf(stderr, "Could not acquire pidfile: %s\n", strerror(errno));
- exit(1);
- } else
- exit(0);
- } else if (pid < 0)
- exit(1);
-
- close(fds[0]);
- qemu_set_cloexec(fds[1]);
-
- setsid();
-
- pid = fork();
- if (pid > 0)
- exit(0);
- else if (pid < 0)
- exit(1);
-
- umask(027);
-
- signal(SIGTSTP, SIG_IGN);
- signal(SIGTTOU, SIG_IGN);
- signal(SIGTTIN, SIG_IGN);
- }
-#endif
+ os_daemonize();
if (pid_file && qemu_create_pidfile(pid_file) != 0) {
-#ifndef _WIN32
- if (daemonize) {
- uint8_t status = 1;
- if (write(fds[1], &status, 1) != 1) {
- perror("daemonize. Writing to pipe\n");
- }
- } else
-#endif
- fprintf(stderr, "Could not acquire pid file: %s\n", strerror(errno));
+ os_pidfile_error();
exit(1);
}
- if (kvm_allowed) {
- int ret = kvm_init(smp_cpus);
- if (ret < 0) {
- if (!kvm_available()) {
- printf("KVM not supported for this target\n");
- } else {
- fprintf(stderr, "failed to initialize KVM: %s\n", strerror(-ret));
- }
- exit(1);
- }
+ /* init the memory */
+ if (ram_size == 0) {
+ ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
}
+ configure_accelerator();
+
if (qemu_init_main_loop()) {
fprintf(stderr, "qemu_init_main_loop failed\n");
exit(1);
exit(1);
}
-#ifndef _WIN32
- /* Win32 doesn't support line-buffering and requires size >= 2 */
- setvbuf(stdout, NULL, _IOLBF, 0);
-#endif
+ os_set_line_buffering();
if (init_timer_alarm() < 0) {
fprintf(stderr, "could not initialize alarm timer\n");
if (foreach_device_config(DEV_BT, bt_parse))
exit(1);
- /* init the memory */
- if (ram_size == 0)
- ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
+ 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);
+ }
+ }
- /* init the dynamic translator */
- cpu_exec_init_all(tb_size * 1024 * 1024);
+ cpu_exec_init_all();
bdrv_init_with_whitelist();
blk_mig_init();
- if (default_cdrom) {
- /* we always create the cdrom drive, even if no disk is there */
- drive_add(NULL, CDROM_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)
- qemu_opts_foreach(&qemu_drive_opts, drive_enable_snapshot, NULL, 0);
- if (qemu_opts_foreach(&qemu_drive_opts, drive_init_func, machine, 1) != 0)
+ 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);
- register_savevm_live("ram", 0, 3, NULL, ram_save_live, NULL,
+ 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, NULL, ram_save_live, NULL,
ram_load, NULL);
if (nb_numa_nodes > 0) {
int i;
- if (nb_numa_nodes > smp_cpus) {
- nb_numa_nodes = smp_cpus;
+ if (nb_numa_nodes > MAX_NODES) {
+ nb_numa_nodes = MAX_NODES;
}
/* If no memory size if given for any node, assume the default case
}
}
- if (qemu_opts_foreach(&qemu_mon_opts, mon_init_func, NULL, 1) != 0) {
+ if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
exit(1);
}
module_call_init(MODULE_INIT_DEVICE);
- if (qemu_opts_foreach(&qemu_device_opts, device_help_func, NULL, 0) != 0)
+ if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0) != 0)
exit(0);
if (watchdog) {
cpu_synchronize_all_post_init();
-#ifndef _WIN32
- /* must be after terminal init, SDL library changes signal handlers */
- sighandler_setup();
-#endif
-
set_numa_modes();
current_machine = machine;
}
/* init generic devices */
- if (qemu_opts_foreach(&qemu_device_opts, device_init_func, NULL, 1) != 0)
+ 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 (display_type == DT_DEFAULT) {
+ if (using_spice)
+ display_remote++;
+ if (display_type == DT_DEFAULT && !display_remote) {
#if defined(CONFIG_SDL) || defined(CONFIG_COCOA)
display_type = DT_SDL;
-#else
- display_type = DT_VNC;
+#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;
cocoa_display_init(ds, full_screen);
break;
#endif
- case DT_VNC:
+ 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)
exit(1);
if (show_vnc_port) {
printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
}
- break;
- default:
- break;
}
- dpy_resize(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(rt_clock, gui_update, ds);
- qemu_mod_timer(ds->gui_timer, qemu_get_clock(rt_clock));
+ 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;
}
-
- if (display_type == DT_NOGRAPHIC || display_type == DT_VNC) {
- nographic_timer = qemu_new_timer(rt_clock, nographic_update, NULL);
- qemu_mod_timer(nographic_timer, qemu_get_clock(rt_clock));
+ if (ds->gui_timer == NULL) {
+ nographic_timer = qemu_new_timer_ms(rt_clock, nographic_update, NULL);
+ qemu_mod_timer(nographic_timer, qemu_get_clock_ms(rt_clock));
}
-
text_consoles_set_display(ds);
if (gdbstub_dev && gdbserver_start(gdbstub_dev) < 0) {
exit(1);
}
- qemu_system_reset();
+ /* 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) {
- qemu_start_incoming_migration(incoming);
+ int ret = qemu_start_incoming_migration(incoming);
+ if (ret < 0) {
+ fprintf(stderr, "Migration failed. Exit code %s(%d), exiting.\n",
+ incoming, ret);
+ exit(ret);
+ }
} else if (autostart) {
vm_start();
}
-#ifndef _WIN32
- if (daemonize) {
- uint8_t status = 0;
- ssize_t len;
-
- again1:
- len = write(fds[1], &status, 1);
- if (len == -1 && (errno == EINTR))
- goto again1;
-
- if (len != 1)
- exit(1);
-
- if (chdir("/")) {
- perror("not able to chdir to /");
- exit(1);
- }
- TFR(fd = qemu_open("/dev/null", O_RDWR));
- if (fd == -1)
- exit(1);
- }
-
- if (run_as) {
- pwd = getpwnam(run_as);
- if (!pwd) {
- fprintf(stderr, "User \"%s\" doesn't exist\n", run_as);
- exit(1);
- }
- }
-
- if (chroot_dir) {
- if (chroot(chroot_dir) < 0) {
- fprintf(stderr, "chroot failed\n");
- exit(1);
- }
- if (chdir("/")) {
- perror("not able to chdir to /");
- exit(1);
- }
- }
-
- if (run_as) {
- if (setgid(pwd->pw_gid) < 0) {
- fprintf(stderr, "Failed to setgid(%d)\n", pwd->pw_gid);
- exit(1);
- }
- if (setuid(pwd->pw_uid) < 0) {
- fprintf(stderr, "Failed to setuid(%d)\n", pwd->pw_uid);
- exit(1);
- }
- if (setuid(0) != -1) {
- fprintf(stderr, "Dropping privileges failed\n");
- exit(1);
- }
- }
-
- if (daemonize) {
- dup2(fd, 0);
- dup2(fd, 1);
- dup2(fd, 2);
-
- close(fd);
- }
-#endif
+ os_setup_post();
main_loop();
quit_timers();
net_cleanup();
+ res_free();
return 0;
}
projects / qemu.git / blobdiff