#include "gdbstub.h"
#include "qemu-timer.h"
#include "qemu-char.h"
+#include "cache-utils.h"
#include "block.h"
#include "audio/audio.h"
#include "migration.h"
#include "kvm.h"
+#include "balloon.h"
#include <unistd.h>
#include <fcntl.h>
#include "exec-all.h"
-#define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup"
-#define DEFAULT_NETWORK_DOWN_SCRIPT "/etc/qemu-ifdown"
-#ifdef __sun__
-#define SMBD_COMMAND "/usr/sfw/sbin/smbd"
-#else
-#define SMBD_COMMAND "/usr/sbin/smbd"
-#endif
-
//#define DEBUG_UNUSED_IOPORT
//#define DEBUG_IOPORT
//#define DEBUG_NET
//#define DEBUG_SLIRP
-#ifdef TARGET_PPC
-#define DEFAULT_RAM_SIZE 144
+
+#ifdef DEBUG_IOPORT
+# define LOG_IOPORT(...) qemu_log_mask(CPU_LOG_IOPORT, ## __VA_ARGS__)
#else
-#define DEFAULT_RAM_SIZE 128
+# define LOG_IOPORT(...) do { } while (0)
#endif
+#define DEFAULT_RAM_SIZE 128
+
/* Max number of USB devices that can be specified on the commandline. */
#define MAX_USB_CMDLINE 8
to store the VM snapshots */
DriveInfo drives_table[MAX_DRIVES+1];
int nb_drives;
-/* point to the block driver where the snapshots are managed */
-static BlockDriverState *bs_snapshots;
static int vga_ram_size;
enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
-DisplayState display_state;
+static DisplayState *display_state;
int nographic;
static int curses;
+static int sdl;
const char* keyboard_layout = NULL;
int64_t ticks_per_sec;
ram_addr_t ram_size;
static int rtc_utc = 1;
static int rtc_date_offset = -1; /* -1 means no change */
int cirrus_vga_enabled = 1;
+int std_vga_enabled = 0;
int vmsvga_enabled = 0;
#ifdef TARGET_SPARC
int graphic_width = 1024;
int graphic_depth = 15;
#endif
static int full_screen = 0;
+#ifdef CONFIG_SDL
static int no_frame = 0;
+#endif
int no_quit = 0;
CharDriverState *serial_hds[MAX_SERIAL_PORTS];
CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
+CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
#ifdef TARGET_I386
int win2k_install_hack = 0;
+int rtc_td_hack = 0;
#endif
int usb_enabled = 0;
int smp_cpus = 1;
const char *vnc_display;
int acpi_enabled = 1;
+int no_hpet = 0;
int fd_bootchk = 1;
int no_reboot = 0;
int no_shutdown = 0;
#endif
const char *qemu_name;
int alt_grab = 0;
-#ifdef TARGET_SPARC
+#if defined(TARGET_SPARC) || defined(TARGET_PPC)
unsigned int nb_prom_envs = 0;
const char *prom_envs[MAX_PROM_ENVS];
#endif
static struct drive_opt {
const char *file;
char opt[1024];
+ int used;
} drives_opt[MAX_DRIVES];
static CPUState *cur_cpu;
static int64_t qemu_icount_bias;
static QEMUTimer *icount_rt_timer;
static QEMUTimer *icount_vm_timer;
+static QEMUTimer *nographic_timer;
uint8_t qemu_uuid[16];
void cpu_outb(CPUState *env, int addr, int val)
{
-#ifdef DEBUG_IOPORT
- if (loglevel & CPU_LOG_IOPORT)
- fprintf(logfile, "outb: %04x %02x\n", addr, val);
-#endif
+ LOG_IOPORT("outb: %04x %02x\n", addr, val);
ioport_write(0, addr, val);
#ifdef USE_KQEMU
if (env)
void cpu_outw(CPUState *env, int addr, int val)
{
-#ifdef DEBUG_IOPORT
- if (loglevel & CPU_LOG_IOPORT)
- fprintf(logfile, "outw: %04x %04x\n", addr, val);
-#endif
+ LOG_IOPORT("outw: %04x %04x\n", addr, val);
ioport_write(1, addr, val);
#ifdef USE_KQEMU
if (env)
void cpu_outl(CPUState *env, int addr, int val)
{
-#ifdef DEBUG_IOPORT
- if (loglevel & CPU_LOG_IOPORT)
- fprintf(logfile, "outl: %04x %08x\n", addr, val);
-#endif
+ LOG_IOPORT("outl: %04x %08x\n", addr, val);
ioport_write(2, addr, val);
#ifdef USE_KQEMU
if (env)
{
int val;
val = ioport_read(0, addr);
-#ifdef DEBUG_IOPORT
- if (loglevel & CPU_LOG_IOPORT)
- fprintf(logfile, "inb : %04x %02x\n", addr, val);
-#endif
+ LOG_IOPORT("inb : %04x %02x\n", addr, val);
#ifdef USE_KQEMU
if (env)
env->last_io_time = cpu_get_time_fast();
{
int val;
val = ioport_read(1, addr);
-#ifdef DEBUG_IOPORT
- if (loglevel & CPU_LOG_IOPORT)
- fprintf(logfile, "inw : %04x %04x\n", addr, val);
-#endif
+ LOG_IOPORT("inw : %04x %04x\n", addr, val);
#ifdef USE_KQEMU
if (env)
env->last_io_time = cpu_get_time_fast();
{
int val;
val = ioport_read(2, addr);
-#ifdef DEBUG_IOPORT
- if (loglevel & CPU_LOG_IOPORT)
- fprintf(logfile, "inl : %04x %08x\n", addr, val);
-#endif
+ LOG_IOPORT("inl : %04x %08x\n", addr, val);
#ifdef USE_KQEMU
if (env)
env->last_io_time = cpu_get_time_fast();
va_end(ap);
abort();
}
+
+/***************/
+/* ballooning */
+
+static QEMUBalloonEvent *qemu_balloon_event;
+void *qemu_balloon_event_opaque;
+
+void qemu_add_balloon_handler(QEMUBalloonEvent *func, void *opaque)
+{
+ qemu_balloon_event = func;
+ qemu_balloon_event_opaque = opaque;
+}
+
+void qemu_balloon(ram_addr_t target)
+{
+ if (qemu_balloon_event)
+ qemu_balloon_event(qemu_balloon_event_opaque, target);
+}
+
+ram_addr_t qemu_balloon_status(void)
+{
+ if (qemu_balloon_event)
+ return qemu_balloon_event(qemu_balloon_event_opaque, 0);
+ return 0;
+}
/***********************************************************/
/* keyboard/mouse */
QEMUPutMouseEntry *s, *cursor;
s = qemu_mallocz(sizeof(QEMUPutMouseEntry));
- if (!s)
- return NULL;
s->qemu_put_mouse_event = func;
s->qemu_put_mouse_event_opaque = opaque;
{
int i;
int cur = 0;
- int count = (sizeof(alarm_timers) / sizeof(*alarm_timers)) - 1;
+ int count = ARRAY_SIZE(alarm_timers) - 1;
char *arg;
char *name;
struct qemu_alarm_timer tmp;
{
QEMUClock *clock;
clock = qemu_mallocz(sizeof(QEMUClock));
- if (!clock)
- return NULL;
clock->type = type;
return clock;
}
return -1;
}
- t->priv = (void *)host_timer;
+ t->priv = (void *)(long)host_timer;
return 0;
}
static void dynticks_stop_timer(struct qemu_alarm_timer *t)
{
- timer_t host_timer = (timer_t)t->priv;
+ timer_t host_timer = (timer_t)(long)t->priv;
timer_delete(host_timer);
}
static void dynticks_rearm_timer(struct qemu_alarm_timer *t)
{
- timer_t host_timer = (timer_t)t->priv;
+ timer_t host_timer = (timer_t)(long)t->priv;
struct itimerspec timeout;
int64_t nearest_delta_us = INT64_MAX;
int64_t current_us;
} while ((len == -1 && errno == EINTR) || len > 0);
#endif
- /* vm time timers */
- if (vm_running && likely(!(cur_cpu->singlestep_enabled & SSTEP_NOTIMER)))
- qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL],
- qemu_get_clock(vm_clock));
-
- /* real time timers */
- qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME],
- qemu_get_clock(rt_clock));
-
if (t->flags & ALARM_FLAG_EXPIRED) {
alarm_timer->flags &= ~ALARM_FLAG_EXPIRED;
qemu_rearm_alarm_timer(alarm_timer);
#define MTD_ALIAS "if=mtd"
#define SD_ALIAS "index=0,if=sd"
+static int drive_opt_get_free_idx(void)
+{
+ int index;
+
+ for (index = 0; index < MAX_DRIVES; index++)
+ if (!drives_opt[index].used) {
+ drives_opt[index].used = 1;
+ return index;
+ }
+
+ return -1;
+}
+
+static int drive_get_free_idx(void)
+{
+ int index;
+
+ for (index = 0; index < MAX_DRIVES; index++)
+ if (!drives_table[index].used) {
+ drives_table[index].used = 1;
+ return index;
+ }
+
+ return -1;
+}
+
static int drive_add(const char *file, const char *fmt, ...)
{
va_list ap;
+ int index = drive_opt_get_free_idx();
- if (nb_drives_opt >= MAX_DRIVES) {
+ if (nb_drives_opt >= MAX_DRIVES || index == -1) {
fprintf(stderr, "qemu: too many drives\n");
exit(1);
}
- drives_opt[nb_drives_opt].file = file;
+ drives_opt[index].file = file;
va_start(ap, fmt);
- vsnprintf(drives_opt[nb_drives_opt].opt,
+ vsnprintf(drives_opt[index].opt,
sizeof(drives_opt[0].opt), fmt, ap);
va_end(ap);
- return nb_drives_opt++;
+ nb_drives_opt++;
+ return index;
+}
+
+void drive_remove(int index)
+{
+ drives_opt[index].used = 0;
+ nb_drives_opt--;
}
int drive_get_index(BlockInterfaceType type, int bus, int unit)
/* seek interface, bus and unit */
- for (index = 0; index < nb_drives; index++)
+ for (index = 0; index < MAX_DRIVES; index++)
if (drives_table[index].type == type &&
drives_table[index].bus == bus &&
- drives_table[index].unit == unit)
+ drives_table[index].unit == unit &&
+ drives_table[index].used)
return index;
return -1;
return max_bus;
}
+const char *drive_get_serial(BlockDriverState *bdrv)
+{
+ int index;
+
+ for (index = 0; index < nb_drives; index++)
+ if (drives_table[index].bdrv == bdrv)
+ return drives_table[index].serial;
+
+ return "\0";
+}
+
+BlockInterfaceErrorAction drive_get_onerror(BlockDriverState *bdrv)
+{
+ int index;
+
+ for (index = 0; index < nb_drives; index++)
+ if (drives_table[index].bdrv == bdrv)
+ return drives_table[index].onerror;
+
+ return BLOCK_ERR_REPORT;
+}
+
static void bdrv_format_print(void *opaque, const char *name)
{
fprintf(stderr, " %s", name);
}
+void drive_uninit(BlockDriverState *bdrv)
+{
+ int i;
+
+ for (i = 0; i < MAX_DRIVES; i++)
+ if (drives_table[i].bdrv == bdrv) {
+ drives_table[i].bdrv = NULL;
+ drives_table[i].used = 0;
+ drive_remove(drives_table[i].drive_opt_idx);
+ nb_drives--;
+ break;
+ }
+}
+
static int drive_init(struct drive_opt *arg, int snapshot,
QEMUMachine *machine)
{
char buf[128];
char file[1024];
char devname[128];
+ char serial[21];
const char *mediastr = "";
BlockInterfaceType type;
enum { MEDIA_DISK, MEDIA_CDROM } media;
int max_devs;
int index;
int cache;
- int bdrv_flags;
+ int bdrv_flags, onerror;
+ int drives_table_idx;
char *str = arg->opt;
static const char * const params[] = { "bus", "unit", "if", "index",
"cyls", "heads", "secs", "trans",
"media", "snapshot", "file",
- "cache", "format", NULL };
+ "cache", "format", "serial", "werror",
+ NULL };
if (check_params(buf, sizeof(buf), params, str) < 0) {
fprintf(stderr, "qemu: unknown parameter '%s' in '%s'\n",
unit_id = -1;
translation = BIOS_ATA_TRANSLATION_AUTO;
index = -1;
- cache = 1;
+ cache = 3;
if (machine->use_scsi) {
type = IF_SCSI;
} else if (!strcmp(buf, "sd")) {
type = IF_SD;
max_devs = 0;
- } else {
+ } else if (!strcmp(buf, "virtio")) {
+ type = IF_VIRTIO;
+ max_devs = 0;
+ } else {
fprintf(stderr, "qemu: '%s' unsupported bus type '%s'\n", str, buf);
return -1;
}
else
pstrcpy(file, sizeof(file), arg->file);
+ if (!get_param_value(serial, sizeof(serial), "serial", str))
+ memset(serial, 0, sizeof(serial));
+
+ onerror = BLOCK_ERR_REPORT;
+ if (get_param_value(buf, sizeof(serial), "werror", str)) {
+ if (type != IF_IDE && type != IF_SCSI && type != IF_VIRTIO) {
+ fprintf(stderr, "werror is no supported by this format\n");
+ return -1;
+ }
+ 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);
+ return -1;
+ }
+ }
+
/* compute bus and unit according index */
if (index != -1) {
snprintf(buf, sizeof(buf), "%s%s%i",
devname, mediastr, unit_id);
bdrv = bdrv_new(buf);
- drives_table[nb_drives].bdrv = bdrv;
- drives_table[nb_drives].type = type;
- drives_table[nb_drives].bus = bus_id;
- drives_table[nb_drives].unit = unit_id;
+ drives_table_idx = drive_get_free_idx();
+ drives_table[drives_table_idx].bdrv = bdrv;
+ drives_table[drives_table_idx].type = type;
+ drives_table[drives_table_idx].bus = bus_id;
+ drives_table[drives_table_idx].unit = unit_id;
+ drives_table[drives_table_idx].onerror = onerror;
+ drives_table[drives_table_idx].drive_opt_idx = arg - drives_opt;
+ strncpy(drives_table[nb_drives].serial, serial, sizeof(serial));
nb_drives++;
switch(type) {
break;
case IF_PFLASH:
case IF_MTD:
+ case IF_VIRTIO:
break;
}
if (!file[0])
bdrv_flags |= BDRV_O_NOCACHE;
else if (cache == 2) /* write-back */
bdrv_flags |= BDRV_O_CACHE_WB;
+ else if (cache == 3) /* not specified */
+ bdrv_flags |= BDRV_O_CACHE_DEF;
if (bdrv_open2(bdrv, file, bdrv_flags, drv) < 0 || qemu_key_check(bdrv, file)) {
fprintf(stderr, "qemu: could not open disk image %s\n",
file);
}
/***********************************************************/
-/* dumb display */
+/* register display */
-static void dumb_update(DisplayState *ds, int x, int y, int w, int h)
+void register_displaystate(DisplayState *ds)
{
+ DisplayState **s;
+ s = &display_state;
+ while (*s != NULL)
+ s = &(*s)->next;
+ ds->next = NULL;
+ *s = ds;
}
-static void dumb_resize(DisplayState *ds, int w, int h)
+DisplayState *get_displaystate(void)
{
+ return display_state;
}
-static void dumb_display_init(DisplayState *ds)
+/* dumb display */
+
+static void dumb_display_init(void)
{
- ds->data = NULL;
- ds->linesize = 0;
- ds->depth = 0;
- ds->dpy_update = dumb_update;
- ds->dpy_resize = dumb_resize;
- ds->dpy_refresh = NULL;
- ds->gui_timer_interval = 0;
- ds->idle = 1;
+ DisplayState *ds = qemu_mallocz(sizeof(DisplayState));
+ ds->surface = qemu_create_displaysurface(640, 480, 32, 640 * 4);
+ register_displaystate(ds);
}
/***********************************************************/
goto found;
}
ioh = qemu_mallocz(sizeof(IOHandlerRecord));
- if (!ioh)
- return -1;
ioh->next = first_io_handler;
first_io_handler = ioh;
found:
{
PollingEntry **ppe, *pe;
pe = qemu_mallocz(sizeof(PollingEntry));
- if (!pe)
- return -1;
pe->func = func;
pe->opaque = opaque;
for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next);
}
#endif
-#define SELF_ANNOUNCE_ROUNDS 5
-#define ETH_P_EXPERIMENTAL 0x01F1 /* just a number */
-//#define ETH_P_EXPERIMENTAL 0x0012 /* make it the size of the packet */
-#define EXPERIMENTAL_MAGIC 0xf1f23f4f
+/***********************************************************/
+/* ram save/restore */
-static int announce_self_create(uint8_t *buf,
- uint8_t *mac_addr)
+static int ram_get_page(QEMUFile *f, uint8_t *buf, int len)
{
- uint32_t magic = EXPERIMENTAL_MAGIC;
- uint16_t proto = htons(ETH_P_EXPERIMENTAL);
+ int v;
- /* FIXME: should we send a different packet (arp/rarp/ping)? */
+ v = qemu_get_byte(f);
+ switch(v) {
+ case 0:
+ if (qemu_get_buffer(f, buf, len) != len)
+ return -EIO;
+ break;
+ case 1:
+ v = qemu_get_byte(f);
+ memset(buf, v, len);
+ break;
+ default:
+ return -EINVAL;
+ }
- memset(buf, 0xff, 6); /* h_dst */
- memcpy(buf + 6, mac_addr, 6); /* h_src */
- memcpy(buf + 12, &proto, 2); /* h_proto */
- memcpy(buf + 14, &magic, 4); /* magic */
+ if (qemu_file_has_error(f))
+ return -EIO;
- return 18; /* len */
+ return 0;
}
-void qemu_announce_self(void)
+static int ram_load_v1(QEMUFile *f, void *opaque)
{
- int i, j, len;
- VLANState *vlan;
- VLANClientState *vc;
- uint8_t buf[256];
+ int ret;
+ ram_addr_t i;
- for (i = 0; i < nb_nics; i++) {
- len = announce_self_create(buf, nd_table[i].macaddr);
- vlan = nd_table[i].vlan;
- for(vc = vlan->first_client; vc != NULL; vc = vc->next) {
- for (j=0; j < SELF_ANNOUNCE_ROUNDS; j++)
- vc->fd_read(vc->opaque, buf, len);
- }
+ if (qemu_get_be32(f) != phys_ram_size)
+ return -EINVAL;
+ for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) {
+ ret = ram_get_page(f, phys_ram_base + i, TARGET_PAGE_SIZE);
+ if (ret)
+ return ret;
}
+ return 0;
}
-/***********************************************************/
-/* savevm/loadvm support */
-
-#define IO_BUF_SIZE 32768
-
-struct QEMUFile {
- QEMUFilePutBufferFunc *put_buffer;
- QEMUFileGetBufferFunc *get_buffer;
- QEMUFileCloseFunc *close;
- QEMUFileRateLimit *rate_limit;
- void *opaque;
- int is_write;
-
- int64_t buf_offset; /* start of buffer when writing, end of buffer
- when reading */
- int buf_index;
- int buf_size; /* 0 when writing */
- uint8_t buf[IO_BUF_SIZE];
-
- int has_error;
-};
+#define BDRV_HASH_BLOCK_SIZE 1024
+#define IOBUF_SIZE 4096
+#define RAM_CBLOCK_MAGIC 0xfabe
-typedef struct QEMUFileSocket
-{
- int fd;
- QEMUFile *file;
-} QEMUFileSocket;
+typedef struct RamDecompressState {
+ z_stream zstream;
+ QEMUFile *f;
+ uint8_t buf[IOBUF_SIZE];
+} RamDecompressState;
-static int socket_get_buffer(void *opaque, uint8_t *buf, int64_t pos, int size)
+static int ram_decompress_open(RamDecompressState *s, QEMUFile *f)
{
- QEMUFileSocket *s = opaque;
- ssize_t len;
-
- do {
- len = recv(s->fd, buf, size, 0);
- } while (len == -1 && socket_error() == EINTR);
-
- if (len == -1)
- len = -socket_error();
-
- return len;
+ int ret;
+ memset(s, 0, sizeof(*s));
+ s->f = f;
+ ret = inflateInit(&s->zstream);
+ if (ret != Z_OK)
+ return -1;
+ return 0;
}
-static int socket_close(void *opaque)
+static int ram_decompress_buf(RamDecompressState *s, uint8_t *buf, int len)
{
- QEMUFileSocket *s = opaque;
- qemu_free(s);
+ int ret, clen;
+
+ s->zstream.avail_out = len;
+ s->zstream.next_out = buf;
+ while (s->zstream.avail_out > 0) {
+ if (s->zstream.avail_in == 0) {
+ if (qemu_get_be16(s->f) != RAM_CBLOCK_MAGIC)
+ return -1;
+ clen = qemu_get_be16(s->f);
+ if (clen > IOBUF_SIZE)
+ return -1;
+ qemu_get_buffer(s->f, s->buf, clen);
+ s->zstream.avail_in = clen;
+ s->zstream.next_in = s->buf;
+ }
+ ret = inflate(&s->zstream, Z_PARTIAL_FLUSH);
+ if (ret != Z_OK && ret != Z_STREAM_END) {
+ return -1;
+ }
+ }
return 0;
}
-QEMUFile *qemu_fopen_socket(int fd)
+static void ram_decompress_close(RamDecompressState *s)
{
- QEMUFileSocket *s = qemu_mallocz(sizeof(QEMUFileSocket));
-
- if (s == NULL)
- return NULL;
-
- s->fd = fd;
- s->file = qemu_fopen_ops(s, NULL, socket_get_buffer, socket_close, NULL);
- return s->file;
+ inflateEnd(&s->zstream);
}
-typedef struct QEMUFileStdio
-{
- FILE *outfile;
-} QEMUFileStdio;
+#define RAM_SAVE_FLAG_FULL 0x01
+#define RAM_SAVE_FLAG_COMPRESS 0x02
+#define RAM_SAVE_FLAG_MEM_SIZE 0x04
+#define RAM_SAVE_FLAG_PAGE 0x08
+#define RAM_SAVE_FLAG_EOS 0x10
-static int file_put_buffer(void *opaque, const uint8_t *buf,
- int64_t pos, int size)
+static int is_dup_page(uint8_t *page, uint8_t ch)
{
- QEMUFileStdio *s = opaque;
- fseek(s->outfile, pos, SEEK_SET);
- fwrite(buf, 1, size, s->outfile);
- return size;
-}
+ uint32_t val = ch << 24 | ch << 16 | ch << 8 | ch;
+ uint32_t *array = (uint32_t *)page;
+ int i;
-static int file_get_buffer(void *opaque, uint8_t *buf, int64_t pos, int size)
-{
- QEMUFileStdio *s = opaque;
- fseek(s->outfile, pos, SEEK_SET);
- return fread(buf, 1, size, s->outfile);
-}
+ for (i = 0; i < (TARGET_PAGE_SIZE / 4); i++) {
+ if (array[i] != val)
+ return 0;
+ }
-static int file_close(void *opaque)
-{
- QEMUFileStdio *s = opaque;
- fclose(s->outfile);
- qemu_free(s);
- return 0;
+ return 1;
}
-QEMUFile *qemu_fopen(const char *filename, const char *mode)
+static int ram_save_block(QEMUFile *f)
{
- QEMUFileStdio *s;
-
- s = qemu_mallocz(sizeof(QEMUFileStdio));
- if (!s)
- return NULL;
+ static ram_addr_t current_addr = 0;
+ ram_addr_t saved_addr = current_addr;
+ ram_addr_t addr = 0;
+ int found = 0;
- s->outfile = fopen(filename, mode);
- if (!s->outfile)
- goto fail;
+ while (addr < phys_ram_size) {
+ if (cpu_physical_memory_get_dirty(current_addr, MIGRATION_DIRTY_FLAG)) {
+ uint8_t ch;
- if (!strcmp(mode, "wb"))
- return qemu_fopen_ops(s, file_put_buffer, NULL, file_close, NULL);
- else if (!strcmp(mode, "rb"))
- return qemu_fopen_ops(s, NULL, file_get_buffer, file_close, NULL);
+ cpu_physical_memory_reset_dirty(current_addr,
+ current_addr + TARGET_PAGE_SIZE,
+ MIGRATION_DIRTY_FLAG);
-fail:
- if (s->outfile)
- fclose(s->outfile);
- qemu_free(s);
- return NULL;
-}
+ ch = *(phys_ram_base + current_addr);
-typedef struct QEMUFileBdrv
-{
- BlockDriverState *bs;
- int64_t base_offset;
-} QEMUFileBdrv;
+ if (is_dup_page(phys_ram_base + current_addr, ch)) {
+ qemu_put_be64(f, current_addr | RAM_SAVE_FLAG_COMPRESS);
+ qemu_put_byte(f, ch);
+ } else {
+ qemu_put_be64(f, current_addr | RAM_SAVE_FLAG_PAGE);
+ qemu_put_buffer(f, phys_ram_base + current_addr, TARGET_PAGE_SIZE);
+ }
-static int bdrv_put_buffer(void *opaque, const uint8_t *buf,
- int64_t pos, int size)
-{
- QEMUFileBdrv *s = opaque;
- bdrv_pwrite(s->bs, s->base_offset + pos, buf, size);
- return size;
-}
+ found = 1;
+ break;
+ }
+ addr += TARGET_PAGE_SIZE;
+ current_addr = (saved_addr + addr) % phys_ram_size;
+ }
-static int bdrv_get_buffer(void *opaque, uint8_t *buf, int64_t pos, int size)
-{
- QEMUFileBdrv *s = opaque;
- return bdrv_pread(s->bs, s->base_offset + pos, buf, size);
+ return found;
}
-static int bdrv_fclose(void *opaque)
-{
- QEMUFileBdrv *s = opaque;
- qemu_free(s);
- return 0;
-}
+static ram_addr_t ram_save_threshold = 10;
-static QEMUFile *qemu_fopen_bdrv(BlockDriverState *bs, int64_t offset, int is_writable)
+static ram_addr_t ram_save_remaining(void)
{
- QEMUFileBdrv *s;
-
- s = qemu_mallocz(sizeof(QEMUFileBdrv));
- if (!s)
- return NULL;
-
- s->bs = bs;
- s->base_offset = offset;
-
- if (is_writable)
- return qemu_fopen_ops(s, bdrv_put_buffer, NULL, bdrv_fclose, NULL);
-
- return qemu_fopen_ops(s, NULL, bdrv_get_buffer, bdrv_fclose, NULL);
-}
-
-QEMUFile *qemu_fopen_ops(void *opaque, QEMUFilePutBufferFunc *put_buffer,
- QEMUFileGetBufferFunc *get_buffer,
- QEMUFileCloseFunc *close,
- QEMUFileRateLimit *rate_limit)
-{
- QEMUFile *f;
-
- f = qemu_mallocz(sizeof(QEMUFile));
- if (!f)
- return NULL;
-
- f->opaque = opaque;
- f->put_buffer = put_buffer;
- f->get_buffer = get_buffer;
- f->close = close;
- f->rate_limit = rate_limit;
- f->is_write = 0;
-
- return f;
-}
-
-int qemu_file_has_error(QEMUFile *f)
-{
- return f->has_error;
-}
-
-void qemu_fflush(QEMUFile *f)
-{
- if (!f->put_buffer)
- return;
-
- if (f->is_write && f->buf_index > 0) {
- int len;
-
- len = f->put_buffer(f->opaque, f->buf, f->buf_offset, f->buf_index);
- if (len > 0)
- f->buf_offset += f->buf_index;
- else
- f->has_error = 1;
- f->buf_index = 0;
- }
-}
-
-static void qemu_fill_buffer(QEMUFile *f)
-{
- int len;
-
- if (!f->get_buffer)
- return;
-
- if (f->is_write)
- abort();
-
- len = f->get_buffer(f->opaque, f->buf, f->buf_offset, IO_BUF_SIZE);
- if (len > 0) {
- f->buf_index = 0;
- f->buf_size = len;
- f->buf_offset += len;
- } else if (len != -EAGAIN)
- f->has_error = 1;
-}
-
-int qemu_fclose(QEMUFile *f)
-{
- int ret = 0;
- qemu_fflush(f);
- if (f->close)
- ret = f->close(f->opaque);
- qemu_free(f);
- return ret;
-}
-
-void qemu_file_put_notify(QEMUFile *f)
-{
- f->put_buffer(f->opaque, NULL, 0, 0);
-}
-
-void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size)
-{
- int l;
-
- if (!f->has_error && f->is_write == 0 && f->buf_index > 0) {
- fprintf(stderr,
- "Attempted to write to buffer while read buffer is not empty\n");
- abort();
- }
-
- while (!f->has_error && size > 0) {
- l = IO_BUF_SIZE - f->buf_index;
- if (l > size)
- l = size;
- memcpy(f->buf + f->buf_index, buf, l);
- f->is_write = 1;
- f->buf_index += l;
- buf += l;
- size -= l;
- if (f->buf_index >= IO_BUF_SIZE)
- qemu_fflush(f);
- }
-}
-
-void qemu_put_byte(QEMUFile *f, int v)
-{
- if (!f->has_error && f->is_write == 0 && f->buf_index > 0) {
- fprintf(stderr,
- "Attempted to write to buffer while read buffer is not empty\n");
- abort();
- }
-
- f->buf[f->buf_index++] = v;
- f->is_write = 1;
- if (f->buf_index >= IO_BUF_SIZE)
- qemu_fflush(f);
-}
-
-int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size1)
-{
- int size, l;
-
- if (f->is_write)
- abort();
-
- size = size1;
- while (size > 0) {
- l = f->buf_size - f->buf_index;
- if (l == 0) {
- qemu_fill_buffer(f);
- l = f->buf_size - f->buf_index;
- if (l == 0)
- break;
- }
- if (l > size)
- l = size;
- memcpy(buf, f->buf + f->buf_index, l);
- f->buf_index += l;
- buf += l;
- size -= l;
- }
- return size1 - size;
-}
-
-int qemu_get_byte(QEMUFile *f)
-{
- if (f->is_write)
- abort();
-
- if (f->buf_index >= f->buf_size) {
- qemu_fill_buffer(f);
- if (f->buf_index >= f->buf_size)
- return 0;
- }
- return f->buf[f->buf_index++];
-}
-
-int64_t qemu_ftell(QEMUFile *f)
-{
- return f->buf_offset - f->buf_size + f->buf_index;
-}
-
-int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence)
-{
- if (whence == SEEK_SET) {
- /* nothing to do */
- } else if (whence == SEEK_CUR) {
- pos += qemu_ftell(f);
- } else {
- /* SEEK_END not supported */
- return -1;
- }
- if (f->put_buffer) {
- qemu_fflush(f);
- f->buf_offset = pos;
- } else {
- f->buf_offset = pos;
- f->buf_index = 0;
- f->buf_size = 0;
- }
- return pos;
-}
-
-int qemu_file_rate_limit(QEMUFile *f)
-{
- if (f->rate_limit)
- return f->rate_limit(f->opaque);
-
- return 0;
-}
-
-void qemu_put_be16(QEMUFile *f, unsigned int v)
-{
- qemu_put_byte(f, v >> 8);
- qemu_put_byte(f, v);
-}
-
-void qemu_put_be32(QEMUFile *f, unsigned int v)
-{
- qemu_put_byte(f, v >> 24);
- qemu_put_byte(f, v >> 16);
- qemu_put_byte(f, v >> 8);
- qemu_put_byte(f, v);
-}
-
-void qemu_put_be64(QEMUFile *f, uint64_t v)
-{
- qemu_put_be32(f, v >> 32);
- qemu_put_be32(f, v);
-}
-
-unsigned int qemu_get_be16(QEMUFile *f)
-{
- unsigned int v;
- v = qemu_get_byte(f) << 8;
- v |= qemu_get_byte(f);
- return v;
-}
-
-unsigned int qemu_get_be32(QEMUFile *f)
-{
- unsigned int v;
- v = qemu_get_byte(f) << 24;
- v |= qemu_get_byte(f) << 16;
- v |= qemu_get_byte(f) << 8;
- v |= qemu_get_byte(f);
- return v;
-}
-
-uint64_t qemu_get_be64(QEMUFile *f)
-{
- uint64_t v;
- v = (uint64_t)qemu_get_be32(f) << 32;
- v |= qemu_get_be32(f);
- return v;
-}
-
-typedef struct SaveStateEntry {
- char idstr[256];
- int instance_id;
- int version_id;
- int section_id;
- SaveLiveStateHandler *save_live_state;
- SaveStateHandler *save_state;
- LoadStateHandler *load_state;
- void *opaque;
- struct SaveStateEntry *next;
-} SaveStateEntry;
-
-static SaveStateEntry *first_se;
-
-/* TODO: Individual devices generally have very little idea about the rest
- of the system, so instance_id should be removed/replaced.
- Meanwhile pass -1 as instance_id if you do not already have a clearly
- distinguishing id for all instances of your device class. */
-int register_savevm_live(const char *idstr,
- int instance_id,
- int version_id,
- SaveLiveStateHandler *save_live_state,
- SaveStateHandler *save_state,
- LoadStateHandler *load_state,
- void *opaque)
-{
- SaveStateEntry *se, **pse;
- static int global_section_id;
-
- se = qemu_malloc(sizeof(SaveStateEntry));
- if (!se)
- return -1;
- pstrcpy(se->idstr, sizeof(se->idstr), idstr);
- se->instance_id = (instance_id == -1) ? 0 : instance_id;
- se->version_id = version_id;
- se->section_id = global_section_id++;
- se->save_live_state = save_live_state;
- se->save_state = save_state;
- se->load_state = load_state;
- se->opaque = opaque;
- se->next = NULL;
-
- /* add at the end of list */
- pse = &first_se;
- while (*pse != NULL) {
- if (instance_id == -1
- && strcmp(se->idstr, (*pse)->idstr) == 0
- && se->instance_id <= (*pse)->instance_id)
- se->instance_id = (*pse)->instance_id + 1;
- pse = &(*pse)->next;
- }
- *pse = se;
- return 0;
-}
-
-int register_savevm(const char *idstr,
- int instance_id,
- int version_id,
- SaveStateHandler *save_state,
- LoadStateHandler *load_state,
- void *opaque)
-{
- return register_savevm_live(idstr, instance_id, version_id,
- NULL, save_state, load_state, opaque);
-}
-
-#define QEMU_VM_FILE_MAGIC 0x5145564d
-#define QEMU_VM_FILE_VERSION_COMPAT 0x00000002
-#define QEMU_VM_FILE_VERSION 0x00000003
-
-#define QEMU_VM_EOF 0x00
-#define QEMU_VM_SECTION_START 0x01
-#define QEMU_VM_SECTION_PART 0x02
-#define QEMU_VM_SECTION_END 0x03
-#define QEMU_VM_SECTION_FULL 0x04
-
-int qemu_savevm_state_begin(QEMUFile *f)
-{
- SaveStateEntry *se;
-
- qemu_put_be32(f, QEMU_VM_FILE_MAGIC);
- qemu_put_be32(f, QEMU_VM_FILE_VERSION);
-
- for (se = first_se; se != NULL; se = se->next) {
- int len;
-
- if (se->save_live_state == NULL)
- continue;
-
- /* Section type */
- qemu_put_byte(f, QEMU_VM_SECTION_START);
- qemu_put_be32(f, se->section_id);
-
- /* ID string */
- len = strlen(se->idstr);
- qemu_put_byte(f, len);
- qemu_put_buffer(f, (uint8_t *)se->idstr, len);
-
- qemu_put_be32(f, se->instance_id);
- qemu_put_be32(f, se->version_id);
-
- se->save_live_state(f, QEMU_VM_SECTION_START, se->opaque);
- }
-
- if (qemu_file_has_error(f))
- return -EIO;
-
- return 0;
-}
-
-int qemu_savevm_state_iterate(QEMUFile *f)
-{
- SaveStateEntry *se;
- int ret = 1;
-
- for (se = first_se; se != NULL; se = se->next) {
- if (se->save_live_state == NULL)
- continue;
-
- /* Section type */
- qemu_put_byte(f, QEMU_VM_SECTION_PART);
- qemu_put_be32(f, se->section_id);
-
- ret &= !!se->save_live_state(f, QEMU_VM_SECTION_PART, se->opaque);
- }
-
- if (ret)
- return 1;
-
- if (qemu_file_has_error(f))
- return -EIO;
-
- return 0;
-}
-
-int qemu_savevm_state_complete(QEMUFile *f)
-{
- SaveStateEntry *se;
-
- for (se = first_se; se != NULL; se = se->next) {
- if (se->save_live_state == NULL)
- continue;
-
- /* Section type */
- qemu_put_byte(f, QEMU_VM_SECTION_END);
- qemu_put_be32(f, se->section_id);
-
- se->save_live_state(f, QEMU_VM_SECTION_END, se->opaque);
- }
-
- for(se = first_se; se != NULL; se = se->next) {
- int len;
-
- if (se->save_state == NULL)
- continue;
-
- /* Section type */
- qemu_put_byte(f, QEMU_VM_SECTION_FULL);
- qemu_put_be32(f, se->section_id);
-
- /* ID string */
- len = strlen(se->idstr);
- qemu_put_byte(f, len);
- qemu_put_buffer(f, (uint8_t *)se->idstr, len);
-
- qemu_put_be32(f, se->instance_id);
- qemu_put_be32(f, se->version_id);
-
- se->save_state(f, se->opaque);
- }
-
- qemu_put_byte(f, QEMU_VM_EOF);
-
- if (qemu_file_has_error(f))
- return -EIO;
-
- return 0;
-}
-
-int qemu_savevm_state(QEMUFile *f)
-{
- int saved_vm_running;
- int ret;
-
- saved_vm_running = vm_running;
- vm_stop(0);
-
- bdrv_flush_all();
-
- ret = qemu_savevm_state_begin(f);
- if (ret < 0)
- goto out;
-
- do {
- ret = qemu_savevm_state_iterate(f);
- if (ret < 0)
- goto out;
- } while (ret == 0);
-
- ret = qemu_savevm_state_complete(f);
-
-out:
- if (qemu_file_has_error(f))
- ret = -EIO;
-
- if (!ret && saved_vm_running)
- vm_start();
-
- return ret;
-}
-
-static SaveStateEntry *find_se(const char *idstr, int instance_id)
-{
- SaveStateEntry *se;
-
- for(se = first_se; se != NULL; se = se->next) {
- if (!strcmp(se->idstr, idstr) &&
- instance_id == se->instance_id)
- return se;
- }
- return NULL;
-}
-
-typedef struct LoadStateEntry {
- SaveStateEntry *se;
- int section_id;
- int version_id;
- struct LoadStateEntry *next;
-} LoadStateEntry;
-
-static int qemu_loadvm_state_v2(QEMUFile *f)
-{
- SaveStateEntry *se;
- int len, ret, instance_id, record_len, version_id;
- int64_t total_len, end_pos, cur_pos;
- char idstr[256];
-
- total_len = qemu_get_be64(f);
- end_pos = total_len + qemu_ftell(f);
- for(;;) {
- if (qemu_ftell(f) >= end_pos)
- break;
- len = qemu_get_byte(f);
- qemu_get_buffer(f, (uint8_t *)idstr, len);
- idstr[len] = '\0';
- instance_id = qemu_get_be32(f);
- version_id = qemu_get_be32(f);
- record_len = qemu_get_be32(f);
- cur_pos = qemu_ftell(f);
- se = find_se(idstr, instance_id);
- if (!se) {
- fprintf(stderr, "qemu: warning: instance 0x%x of device '%s' not present in current VM\n",
- instance_id, idstr);
- } else {
- ret = se->load_state(f, se->opaque, version_id);
- if (ret < 0) {
- fprintf(stderr, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n",
- instance_id, idstr);
- }
- }
- /* always seek to exact end of record */
- qemu_fseek(f, cur_pos + record_len, SEEK_SET);
- }
-
- if (qemu_file_has_error(f))
- return -EIO;
-
- return 0;
-}
-
-int qemu_loadvm_state(QEMUFile *f)
-{
- LoadStateEntry *first_le = NULL;
- uint8_t section_type;
- unsigned int v;
- int ret;
-
- v = qemu_get_be32(f);
- if (v != QEMU_VM_FILE_MAGIC)
- return -EINVAL;
-
- v = qemu_get_be32(f);
- if (v == QEMU_VM_FILE_VERSION_COMPAT)
- return qemu_loadvm_state_v2(f);
- if (v != QEMU_VM_FILE_VERSION)
- return -ENOTSUP;
-
- while ((section_type = qemu_get_byte(f)) != QEMU_VM_EOF) {
- uint32_t instance_id, version_id, section_id;
- LoadStateEntry *le;
- SaveStateEntry *se;
- char idstr[257];
- int len;
-
- switch (section_type) {
- case QEMU_VM_SECTION_START:
- case QEMU_VM_SECTION_FULL:
- /* Read section start */
- section_id = qemu_get_be32(f);
- len = qemu_get_byte(f);
- qemu_get_buffer(f, (uint8_t *)idstr, len);
- idstr[len] = 0;
- instance_id = qemu_get_be32(f);
- version_id = qemu_get_be32(f);
-
- /* Find savevm section */
- se = find_se(idstr, instance_id);
- if (se == NULL) {
- fprintf(stderr, "Unknown savevm section or instance '%s' %d\n", idstr, instance_id);
- ret = -EINVAL;
- goto out;
- }
-
- /* Validate version */
- if (version_id > se->version_id) {
- fprintf(stderr, "savevm: unsupported version %d for '%s' v%d\n",
- version_id, idstr, se->version_id);
- ret = -EINVAL;
- goto out;
- }
-
- /* Add entry */
- le = qemu_mallocz(sizeof(*le));
- if (le == NULL) {
- ret = -ENOMEM;
- goto out;
- }
-
- le->se = se;
- le->section_id = section_id;
- le->version_id = version_id;
- le->next = first_le;
- first_le = le;
-
- le->se->load_state(f, le->se->opaque, le->version_id);
- break;
- case QEMU_VM_SECTION_PART:
- case QEMU_VM_SECTION_END:
- section_id = qemu_get_be32(f);
-
- for (le = first_le; le && le->section_id != section_id; le = le->next);
- if (le == NULL) {
- fprintf(stderr, "Unknown savevm section %d\n", section_id);
- ret = -EINVAL;
- goto out;
- }
-
- le->se->load_state(f, le->se->opaque, le->version_id);
- break;
- default:
- fprintf(stderr, "Unknown savevm section type %d\n", section_type);
- ret = -EINVAL;
- goto out;
- }
- }
-
- ret = 0;
-
-out:
- while (first_le) {
- LoadStateEntry *le = first_le;
- first_le = first_le->next;
- qemu_free(le);
- }
-
- if (qemu_file_has_error(f))
- ret = -EIO;
-
- return ret;
-}
-
-/* device can contain snapshots */
-static int bdrv_can_snapshot(BlockDriverState *bs)
-{
- return (bs &&
- !bdrv_is_removable(bs) &&
- !bdrv_is_read_only(bs));
-}
-
-/* device must be snapshots in order to have a reliable snapshot */
-static int bdrv_has_snapshot(BlockDriverState *bs)
-{
- return (bs &&
- !bdrv_is_removable(bs) &&
- !bdrv_is_read_only(bs));
-}
-
-static BlockDriverState *get_bs_snapshots(void)
-{
- BlockDriverState *bs;
- int i;
-
- if (bs_snapshots)
- return bs_snapshots;
- for(i = 0; i <= nb_drives; i++) {
- bs = drives_table[i].bdrv;
- if (bdrv_can_snapshot(bs))
- goto ok;
- }
- return NULL;
- ok:
- bs_snapshots = bs;
- return bs;
-}
-
-static int bdrv_snapshot_find(BlockDriverState *bs, QEMUSnapshotInfo *sn_info,
- const char *name)
-{
- QEMUSnapshotInfo *sn_tab, *sn;
- int nb_sns, i, ret;
-
- ret = -ENOENT;
- nb_sns = bdrv_snapshot_list(bs, &sn_tab);
- if (nb_sns < 0)
- return ret;
- for(i = 0; i < nb_sns; i++) {
- sn = &sn_tab[i];
- if (!strcmp(sn->id_str, name) || !strcmp(sn->name, name)) {
- *sn_info = *sn;
- ret = 0;
- break;
- }
- }
- qemu_free(sn_tab);
- return ret;
-}
-
-void do_savevm(const char *name)
-{
- BlockDriverState *bs, *bs1;
- QEMUSnapshotInfo sn1, *sn = &sn1, old_sn1, *old_sn = &old_sn1;
- int must_delete, ret, i;
- BlockDriverInfo bdi1, *bdi = &bdi1;
- QEMUFile *f;
- int saved_vm_running;
-#ifdef _WIN32
- struct _timeb tb;
-#else
- struct timeval tv;
-#endif
-
- bs = get_bs_snapshots();
- if (!bs) {
- term_printf("No block device can accept snapshots\n");
- return;
- }
-
- /* ??? Should this occur after vm_stop? */
- qemu_aio_flush();
-
- saved_vm_running = vm_running;
- vm_stop(0);
-
- must_delete = 0;
- if (name) {
- ret = bdrv_snapshot_find(bs, old_sn, name);
- if (ret >= 0) {
- must_delete = 1;
- }
- }
- memset(sn, 0, sizeof(*sn));
- if (must_delete) {
- pstrcpy(sn->name, sizeof(sn->name), old_sn->name);
- pstrcpy(sn->id_str, sizeof(sn->id_str), old_sn->id_str);
- } else {
- if (name)
- pstrcpy(sn->name, sizeof(sn->name), name);
- }
-
- /* fill auxiliary fields */
-#ifdef _WIN32
- _ftime(&tb);
- sn->date_sec = tb.time;
- sn->date_nsec = tb.millitm * 1000000;
-#else
- gettimeofday(&tv, NULL);
- sn->date_sec = tv.tv_sec;
- sn->date_nsec = tv.tv_usec * 1000;
-#endif
- sn->vm_clock_nsec = qemu_get_clock(vm_clock);
-
- if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) {
- term_printf("Device %s does not support VM state snapshots\n",
- bdrv_get_device_name(bs));
- goto the_end;
- }
-
- /* save the VM state */
- f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 1);
- if (!f) {
- term_printf("Could not open VM state file\n");
- goto the_end;
- }
- ret = qemu_savevm_state(f);
- sn->vm_state_size = qemu_ftell(f);
- qemu_fclose(f);
- if (ret < 0) {
- term_printf("Error %d while writing VM\n", ret);
- goto the_end;
- }
-
- /* create the snapshots */
-
- for(i = 0; i < nb_drives; i++) {
- bs1 = drives_table[i].bdrv;
- if (bdrv_has_snapshot(bs1)) {
- if (must_delete) {
- ret = bdrv_snapshot_delete(bs1, old_sn->id_str);
- if (ret < 0) {
- term_printf("Error while deleting snapshot on '%s'\n",
- bdrv_get_device_name(bs1));
- }
- }
- ret = bdrv_snapshot_create(bs1, sn);
- if (ret < 0) {
- term_printf("Error while creating snapshot on '%s'\n",
- bdrv_get_device_name(bs1));
- }
- }
- }
-
- the_end:
- if (saved_vm_running)
- vm_start();
-}
-
-void do_loadvm(const char *name)
-{
- BlockDriverState *bs, *bs1;
- BlockDriverInfo bdi1, *bdi = &bdi1;
- QEMUFile *f;
- int i, ret;
- int saved_vm_running;
-
- bs = get_bs_snapshots();
- if (!bs) {
- term_printf("No block device supports snapshots\n");
- return;
- }
-
- /* Flush all IO requests so they don't interfere with the new state. */
- qemu_aio_flush();
-
- saved_vm_running = vm_running;
- vm_stop(0);
-
- for(i = 0; i <= nb_drives; i++) {
- bs1 = drives_table[i].bdrv;
- if (bdrv_has_snapshot(bs1)) {
- ret = bdrv_snapshot_goto(bs1, name);
- if (ret < 0) {
- if (bs != bs1)
- term_printf("Warning: ");
- switch(ret) {
- case -ENOTSUP:
- term_printf("Snapshots not supported on device '%s'\n",
- bdrv_get_device_name(bs1));
- break;
- case -ENOENT:
- term_printf("Could not find snapshot '%s' on device '%s'\n",
- name, bdrv_get_device_name(bs1));
- break;
- default:
- term_printf("Error %d while activating snapshot on '%s'\n",
- ret, bdrv_get_device_name(bs1));
- break;
- }
- /* fatal on snapshot block device */
- if (bs == bs1)
- goto the_end;
- }
- }
- }
-
- if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) {
- term_printf("Device %s does not support VM state snapshots\n",
- bdrv_get_device_name(bs));
- return;
- }
-
- /* restore the VM state */
- f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 0);
- if (!f) {
- term_printf("Could not open VM state file\n");
- goto the_end;
- }
- ret = qemu_loadvm_state(f);
- qemu_fclose(f);
- if (ret < 0) {
- term_printf("Error %d while loading VM state\n", ret);
- }
- the_end:
- if (saved_vm_running)
- vm_start();
-}
-
-void do_delvm(const char *name)
-{
- BlockDriverState *bs, *bs1;
- int i, ret;
-
- bs = get_bs_snapshots();
- if (!bs) {
- term_printf("No block device supports snapshots\n");
- return;
- }
-
- for(i = 0; i <= nb_drives; i++) {
- bs1 = drives_table[i].bdrv;
- if (bdrv_has_snapshot(bs1)) {
- ret = bdrv_snapshot_delete(bs1, name);
- if (ret < 0) {
- if (ret == -ENOTSUP)
- term_printf("Snapshots not supported on device '%s'\n",
- bdrv_get_device_name(bs1));
- else
- term_printf("Error %d while deleting snapshot on '%s'\n",
- ret, bdrv_get_device_name(bs1));
- }
- }
- }
-}
-
-void do_info_snapshots(void)
-{
- BlockDriverState *bs, *bs1;
- QEMUSnapshotInfo *sn_tab, *sn;
- int nb_sns, i;
- char buf[256];
-
- bs = get_bs_snapshots();
- if (!bs) {
- term_printf("No available block device supports snapshots\n");
- return;
- }
- term_printf("Snapshot devices:");
- for(i = 0; i <= nb_drives; i++) {
- bs1 = drives_table[i].bdrv;
- if (bdrv_has_snapshot(bs1)) {
- if (bs == bs1)
- term_printf(" %s", bdrv_get_device_name(bs1));
- }
- }
- term_printf("\n");
-
- nb_sns = bdrv_snapshot_list(bs, &sn_tab);
- if (nb_sns < 0) {
- term_printf("bdrv_snapshot_list: error %d\n", nb_sns);
- return;
- }
- term_printf("Snapshot list (from %s):\n", bdrv_get_device_name(bs));
- term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), NULL));
- for(i = 0; i < nb_sns; i++) {
- sn = &sn_tab[i];
- term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), sn));
- }
- qemu_free(sn_tab);
-}
-
-/***********************************************************/
-/* ram save/restore */
-
-static int ram_get_page(QEMUFile *f, uint8_t *buf, int len)
-{
- int v;
-
- v = qemu_get_byte(f);
- switch(v) {
- case 0:
- if (qemu_get_buffer(f, buf, len) != len)
- return -EIO;
- break;
- case 1:
- v = qemu_get_byte(f);
- memset(buf, v, len);
- break;
- default:
- return -EINVAL;
- }
-
- if (qemu_file_has_error(f))
- return -EIO;
-
- return 0;
-}
-
-static int ram_load_v1(QEMUFile *f, void *opaque)
-{
- int ret;
- ram_addr_t i;
-
- if (qemu_get_be32(f) != phys_ram_size)
- return -EINVAL;
- for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) {
- ret = ram_get_page(f, phys_ram_base + i, TARGET_PAGE_SIZE);
- if (ret)
- return ret;
- }
- return 0;
-}
-
-#define BDRV_HASH_BLOCK_SIZE 1024
-#define IOBUF_SIZE 4096
-#define RAM_CBLOCK_MAGIC 0xfabe
-
-typedef struct RamDecompressState {
- z_stream zstream;
- QEMUFile *f;
- uint8_t buf[IOBUF_SIZE];
-} RamDecompressState;
-
-static int ram_decompress_open(RamDecompressState *s, QEMUFile *f)
-{
- int ret;
- memset(s, 0, sizeof(*s));
- s->f = f;
- ret = inflateInit(&s->zstream);
- if (ret != Z_OK)
- return -1;
- return 0;
-}
-
-static int ram_decompress_buf(RamDecompressState *s, uint8_t *buf, int len)
-{
- int ret, clen;
-
- s->zstream.avail_out = len;
- s->zstream.next_out = buf;
- while (s->zstream.avail_out > 0) {
- if (s->zstream.avail_in == 0) {
- if (qemu_get_be16(s->f) != RAM_CBLOCK_MAGIC)
- return -1;
- clen = qemu_get_be16(s->f);
- if (clen > IOBUF_SIZE)
- return -1;
- qemu_get_buffer(s->f, s->buf, clen);
- s->zstream.avail_in = clen;
- s->zstream.next_in = s->buf;
- }
- ret = inflate(&s->zstream, Z_PARTIAL_FLUSH);
- if (ret != Z_OK && ret != Z_STREAM_END) {
- return -1;
- }
- }
- return 0;
-}
-
-static void ram_decompress_close(RamDecompressState *s)
-{
- inflateEnd(&s->zstream);
-}
-
-#define RAM_SAVE_FLAG_FULL 0x01
-#define RAM_SAVE_FLAG_COMPRESS 0x02
-#define RAM_SAVE_FLAG_MEM_SIZE 0x04
-#define RAM_SAVE_FLAG_PAGE 0x08
-#define RAM_SAVE_FLAG_EOS 0x10
-
-static int is_dup_page(uint8_t *page, uint8_t ch)
-{
- uint32_t val = ch << 24 | ch << 16 | ch << 8 | ch;
- uint32_t *array = (uint32_t *)page;
- int i;
-
- for (i = 0; i < (TARGET_PAGE_SIZE / 4); i++) {
- if (array[i] != val)
- return 0;
- }
-
- return 1;
-}
-
-static int ram_save_block(QEMUFile *f)
-{
- static ram_addr_t current_addr = 0;
- ram_addr_t saved_addr = current_addr;
- ram_addr_t addr = 0;
- int found = 0;
-
- while (addr < phys_ram_size) {
- if (cpu_physical_memory_get_dirty(current_addr, MIGRATION_DIRTY_FLAG)) {
- uint8_t ch;
-
- cpu_physical_memory_reset_dirty(current_addr,
- current_addr + TARGET_PAGE_SIZE,
- MIGRATION_DIRTY_FLAG);
-
- ch = *(phys_ram_base + current_addr);
-
- if (is_dup_page(phys_ram_base + current_addr, ch)) {
- qemu_put_be64(f, current_addr | RAM_SAVE_FLAG_COMPRESS);
- qemu_put_byte(f, ch);
- } else {
- qemu_put_be64(f, current_addr | RAM_SAVE_FLAG_PAGE);
- qemu_put_buffer(f, phys_ram_base + current_addr, TARGET_PAGE_SIZE);
- }
-
- found = 1;
- break;
- }
- addr += TARGET_PAGE_SIZE;
- current_addr = (saved_addr + addr) % phys_ram_size;
- }
-
- return found;
-}
-
-static ram_addr_t ram_save_threshold = 10;
-
-static ram_addr_t ram_save_remaining(void)
-{
- ram_addr_t addr;
- ram_addr_t count = 0;
+ ram_addr_t addr;
+ ram_addr_t count = 0;
for (addr = 0; addr < phys_ram_size; addr += TARGET_PAGE_SIZE) {
if (cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG))
{
QEMUBH *bh;
bh = qemu_mallocz(sizeof(QEMUBH));
- if (!bh)
- return NULL;
bh->cb = cb;
bh->opaque = opaque;
bh->next = first_bh;
static void gui_update(void *opaque)
{
+ uint64_t interval = GUI_REFRESH_INTERVAL;
DisplayState *ds = opaque;
- ds->dpy_refresh(ds);
- qemu_mod_timer(ds->gui_timer,
- (ds->gui_timer_interval ?
- ds->gui_timer_interval :
- GUI_REFRESH_INTERVAL)
- + qemu_get_clock(rt_clock));
+ DisplayChangeListener *dcl = ds->listeners;
+
+ dpy_refresh(ds);
+
+ while (dcl != NULL) {
+ if (dcl->gui_timer_interval &&
+ dcl->gui_timer_interval < interval)
+ interval = dcl->gui_timer_interval;
+ dcl = dcl->next;
+ }
+ qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock(rt_clock));
+}
+
+static void nographic_update(void *opaque)
+{
+ uint64_t interval = GUI_REFRESH_INTERVAL;
+
+ qemu_mod_timer(nographic_timer, interval + qemu_get_clock(rt_clock));
}
struct vm_change_state_entry {
VMChangeStateEntry *e;
e = qemu_mallocz(sizeof (*e));
- if (!e)
- return NULL;
e->cb = cb;
e->opaque = opaque;
qemu_free (e);
}
-static void vm_state_notify(int running)
+static void vm_state_notify(int running, int reason)
{
VMChangeStateEntry *e;
for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
- e->cb(e->opaque, running);
+ e->cb(e->opaque, running, reason);
}
}
-/* XXX: support several handlers */
-static VMStopHandler *vm_stop_cb;
-static void *vm_stop_opaque;
-
-int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque)
-{
- vm_stop_cb = cb;
- vm_stop_opaque = opaque;
- return 0;
-}
-
-void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque)
-{
- vm_stop_cb = NULL;
-}
-
void vm_start(void)
{
if (!vm_running) {
cpu_enable_ticks();
vm_running = 1;
- vm_state_notify(1);
+ vm_state_notify(1, 0);
qemu_rearm_alarm_timer(alarm_timer);
}
}
if (vm_running) {
cpu_disable_ticks();
vm_running = 0;
- if (reason != 0) {
- if (vm_stop_cb) {
- vm_stop_cb(vm_stop_opaque, reason);
- }
- }
- vm_state_notify(0);
+ vm_state_notify(0, reason);
}
}
}
#ifdef _WIN32
-void host_main_loop_wait(int *timeout)
+static void host_main_loop_wait(int *timeout)
{
int ret, ret2, i;
PollingEntry *pe;
*timeout = 0;
}
#else
-void host_main_loop_wait(int *timeout)
+static void host_main_loop_wait(int *timeout)
{
}
#endif
}
#endif
+ /* vm time timers */
+ if (vm_running && likely(!(cur_cpu->singlestep_enabled & SSTEP_NOTIMER)))
+ qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL],
+ qemu_get_clock(vm_clock));
+
+ /* real time timers */
+ qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME],
+ qemu_get_clock(rt_clock));
+
/* Check bottom-halves last in case any of the earlier events triggered
them. */
qemu_bh_poll();
ret = EXCP_INTERRUPT;
}
if (unlikely(ret == EXCP_DEBUG)) {
+ gdb_set_stop_cpu(cur_cpu);
vm_stop(EXCP_DEBUG);
}
/* If all cpus are halted then wait until the next IRQ */
static void help(int exitcode)
{
+ /* Please keep in synch with QEMU_OPTION_ enums, qemu_options[]
+ and qemu-doc.texi */
printf("QEMU PC emulator version " QEMU_VERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n"
"usage: %s [options] [disk_image]\n"
"\n"
"'disk_image' is a raw hard image image for IDE hard disk 0\n"
"\n"
"Standard options:\n"
+ "-h or -help display this help and exit\n"
"-M machine select emulated machine (-M ? for list)\n"
"-cpu cpu select CPU (-cpu ? for list)\n"
+ "-smp n set the number of CPUs to 'n' [default=1]\n"
"-fda/-fdb file use 'file' as floppy disk 0/1 image\n"
"-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n"
"-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n"
"-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n"
"-drive [file=file][,if=type][,bus=n][,unit=m][,media=d][,index=i]\n"
" [,cyls=c,heads=h,secs=s[,trans=t]][,snapshot=on|off]\n"
- " [,cache=writethrough|writeback|none][,format=f]\n"
+ " [,cache=writethrough|writeback|none][,format=f][,serial=s]\n"
" use 'file' as a drive image\n"
"-mtdblock file use 'file' as on-board Flash memory image\n"
"-sd file use 'file' as SecureDigital card image\n"
"-pflash file use 'file' as a parallel flash image\n"
"-boot [a|c|d|n] boot on floppy (a), hard disk (c), CD-ROM (d), or network (n)\n"
"-snapshot write to temporary files instead of disk image files\n"
-#ifdef CONFIG_SDL
- "-no-frame open SDL window without a frame and window decorations\n"
- "-alt-grab use Ctrl-Alt-Shift to grab mouse (instead of Ctrl-Alt)\n"
- "-no-quit disable SDL window close capability\n"
-#endif
-#ifdef TARGET_I386
- "-no-fd-bootchk disable boot signature checking for floppy disks\n"
-#endif
"-m megs set virtual RAM size to megs MB [default=%d]\n"
- "-smp n set the number of CPUs to 'n' [default=1]\n"
- "-nographic disable graphical output and redirect serial I/Os to console\n"
- "-portrait rotate graphical output 90 deg left (only PXA LCD)\n"
#ifndef _WIN32
"-k language use keyboard layout (for example \"fr\" for French)\n"
#endif
" use -soundhw ? to get the list of supported cards\n"
" use -soundhw all to enable all of them\n"
#endif
- "-vga [std|cirrus|vmware]\n"
- " select video card type\n"
- "-localtime set the real time clock to local time [default=utc]\n"
- "-full-screen start in full screen\n"
-#ifdef TARGET_I386
- "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n"
-#endif
"-usb enable the USB driver (will be the default soon)\n"
"-usbdevice name add the host or guest USB device 'name'\n"
+ "-name string set the name of the guest\n"
+ "-uuid %%08x-%%04x-%%04x-%%04x-%%012x\n"
+ " specify machine UUID\n"
+ "\n"
+ "Display options:\n"
+ "-nographic disable graphical output and redirect serial I/Os to console\n"
+#ifdef CONFIG_CURSES
+ "-curses use a curses/ncurses interface instead of SDL\n"
+#endif
+#ifdef CONFIG_SDL
+ "-no-frame open SDL window without a frame and window decorations\n"
+ "-alt-grab use Ctrl-Alt-Shift to grab mouse (instead of Ctrl-Alt)\n"
+ "-no-quit disable SDL window close capability\n"
+ "-sdl enable SDL\n"
+#endif
+ "-portrait rotate graphical output 90 deg left (only PXA LCD)\n"
+ "-vga [std|cirrus|vmware|none]\n"
+ " select video card type\n"
+ "-full-screen start in full screen\n"
#if defined(TARGET_PPC) || defined(TARGET_SPARC)
"-g WxH[xDEPTH] Set the initial graphical resolution and depth\n"
#endif
- "-name string set the name of the guest\n"
- "-uuid %%08x-%%04x-%%04x-%%04x-%%012x specify machine UUID\n"
+ "-vnc display start a VNC server on display\n"
"\n"
"Network options:\n"
- "-net nic[,vlan=n][,macaddr=addr][,model=type]\n"
+ "-net nic[,vlan=n][,macaddr=addr][,model=type][,name=str]\n"
" create a new Network Interface Card and connect it to VLAN 'n'\n"
#ifdef CONFIG_SLIRP
- "-net user[,vlan=n][,hostname=host]\n"
+ "-net user[,vlan=n][,name=str][,hostname=host]\n"
" connect the user mode network stack to VLAN 'n' and send\n"
" hostname 'host' to DHCP clients\n"
#endif
#ifdef _WIN32
- "-net tap[,vlan=n],ifname=name\n"
+ "-net tap[,vlan=n][,name=str],ifname=name\n"
" connect the host TAP network interface to VLAN 'n'\n"
#else
- "-net tap[,vlan=n][,fd=h][,ifname=name][,script=file][,downscript=dfile]\n"
+ "-net tap[,vlan=n][,name=str][,fd=h][,ifname=name][,script=file][,downscript=dfile]\n"
" connect the host TAP network interface to VLAN 'n' and use the\n"
" network scripts 'file' (default=%s)\n"
" and 'dfile' (default=%s);\n"
" use '[down]script=no' to disable script execution;\n"
" use 'fd=h' to connect to an already opened TAP interface\n"
#endif
- "-net socket[,vlan=n][,fd=h][,listen=[host]:port][,connect=host:port]\n"
+ "-net socket[,vlan=n][,name=str][,fd=h][,listen=[host]:port][,connect=host:port]\n"
" connect the vlan 'n' to another VLAN using a socket connection\n"
- "-net socket[,vlan=n][,fd=h][,mcast=maddr:port]\n"
+ "-net socket[,vlan=n][,name=str][,fd=h][,mcast=maddr:port]\n"
" connect the vlan 'n' to multicast maddr and port\n"
#ifdef CONFIG_VDE
- "-net vde[,vlan=n][,sock=socketpath][,port=n][,group=groupname][,mode=octalmode]\n"
+ "-net vde[,vlan=n][,name=str][,sock=socketpath][,port=n][,group=groupname][,mode=octalmode]\n"
" connect the vlan 'n' to port 'n' of a vde switch running\n"
" on host and listening for incoming connections on 'socketpath'.\n"
" Use group 'groupname' and mode 'octalmode' to change default\n"
#endif
"-net none use it alone to have zero network devices; if no -net option\n"
" is provided, the default is '-net nic -net user'\n"
- "\n"
- "-bt hci,null Dumb bluetooth HCI - doesn't respond to commands\n"
- "-bt hci,host[:id]\n"
- " Use host's HCI with the given name\n"
- "-bt hci[,vlan=n]\n"
- " Emulate a standard HCI in virtual scatternet 'n'\n"
- "-bt vhci[,vlan=n]\n"
- " Add host computer to virtual scatternet 'n' using VHCI\n"
- "-bt device:dev[,vlan=n]\n"
- " Emulate a bluetooth device 'dev' in scatternet 'n'\n"
- "\n"
#ifdef CONFIG_SLIRP
"-tftp dir allow tftp access to files in dir [-net user]\n"
"-bootp file advertise file in BOOTP replies\n"
" redirect TCP or UDP connections from host to guest [-net user]\n"
#endif
"\n"
+ "-bt hci,null dumb bluetooth HCI - doesn't respond to commands\n"
+ "-bt hci,host[:id]\n"
+ " use host's HCI with the given name\n"
+ "-bt hci[,vlan=n]\n"
+ " emulate a standard HCI in virtual scatternet 'n'\n"
+ "-bt vhci[,vlan=n]\n"
+ " add host computer to virtual scatternet 'n' using VHCI\n"
+ "-bt device:dev[,vlan=n]\n"
+ " emulate a bluetooth device 'dev' in scatternet 'n'\n"
+ "\n"
+#ifdef TARGET_I386
+ "\n"
+ "i386 target only:\n"
+ "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n"
+ "-rtc-td-hack use it to fix time drift in Windows ACPI HAL\n"
+ "-no-fd-bootchk disable boot signature checking for floppy disks\n"
+ "-no-acpi disable ACPI\n"
+ "-no-hpet disable HPET\n"
+#endif
"Linux boot specific:\n"
"-kernel bzImage use 'bzImage' as kernel image\n"
"-append cmdline use 'cmdline' as kernel command line\n"
"-initrd file use 'file' as initial ram disk\n"
"\n"
"Debug/Expert options:\n"
- "-monitor dev redirect the monitor to char device 'dev'\n"
"-serial dev redirect the serial port to char device 'dev'\n"
"-parallel dev redirect the parallel port to char device 'dev'\n"
- "-pidfile file Write PID to 'file'\n"
+ "-monitor dev redirect the monitor to char device 'dev'\n"
+ "-pidfile file write PID to 'file'\n"
"-S freeze CPU at startup (use 'c' to start execution)\n"
"-s wait gdb connection to port\n"
"-p port set gdb connection port [default=%s]\n"
"-d item1,... output log to %s (use -d ? for a list of log items)\n"
- "-hdachs c,h,s[,t] force hard disk 0 physical geometry and the optional BIOS\n"
+ "-hdachs c,h,s[,t]\n"
+ " force hard disk 0 physical geometry and the optional BIOS\n"
" translation (t=none or lba) (usually qemu can guess them)\n"
"-L path set the directory for the BIOS, VGA BIOS and keymaps\n"
+ "-bios file set the filename for the BIOS\n"
#ifdef USE_KQEMU
"-kernel-kqemu enable KQEMU full virtualization (default is user mode only)\n"
"-no-kqemu disable KQEMU kernel module usage\n"
#ifdef CONFIG_KVM
"-enable-kvm enable KVM full virtualization support\n"
#endif
-#ifdef TARGET_I386
- "-no-acpi disable ACPI\n"
-#endif
-#ifdef CONFIG_CURSES
- "-curses use a curses/ncurses interface instead of SDL\n"
-#endif
"-no-reboot exit instead of rebooting\n"
"-no-shutdown stop before shutdown\n"
- "-loadvm [tag|id] start right away with a saved state (loadvm in monitor)\n"
- "-vnc display start a VNC server on display\n"
+ "-loadvm [tag|id]\n"
+ " start right away with a saved state (loadvm in monitor)\n"
#ifndef _WIN32
"-daemonize daemonize QEMU after initializing\n"
#endif
"-option-rom rom load a file, rom, into the option ROM space\n"
-#ifdef TARGET_SPARC
- "-prom-env variable=value set OpenBIOS nvram variables\n"
+#if defined(TARGET_SPARC) || defined(TARGET_PPC)
+ "-prom-env variable=value\n"
+ " set OpenBIOS nvram variables\n"
#endif
"-clock force the use of the given methods for timer alarm.\n"
" To see what timers are available use -clock ?\n"
+ "-localtime set the real time clock to local time [default=utc]\n"
"-startdate select initial date of the clock\n"
"-icount [N|auto]\n"
- " Enable virtual instruction counter with 2^N clock ticks per instruction\n"
+ " enable virtual instruction counter with 2^N clock ticks per instruction\n"
+ "-echr chr set terminal escape character instead of ctrl-a\n"
+ "-virtioconsole c\n"
+ " set virtio console\n"
+ "-show-cursor show cursor\n"
+#if defined(TARGET_ARM) || defined(TARGET_M68K)
+ "-semihosting semihosting mode\n"
+#endif
+#if defined(TARGET_ARM)
+ "-old-param old param mode\n"
+#endif
+ "-tb-size n set TB size\n"
+ "-incoming p prepare for incoming migration, listen on port p\n"
"\n"
"During emulation, the following keys are useful:\n"
"ctrl-alt-f toggle full screen\n"
#define HAS_ARG 0x0001
enum {
+ /* Please keep in synch with help, qemu_options[] and
+ qemu-doc.texi */
+ /* Standard options: */
QEMU_OPTION_h,
-
QEMU_OPTION_M,
QEMU_OPTION_cpu,
+ QEMU_OPTION_smp,
QEMU_OPTION_fda,
QEMU_OPTION_fdb,
QEMU_OPTION_hda,
QEMU_OPTION_hdb,
QEMU_OPTION_hdc,
QEMU_OPTION_hdd,
- QEMU_OPTION_drive,
QEMU_OPTION_cdrom,
+ QEMU_OPTION_drive,
QEMU_OPTION_mtdblock,
QEMU_OPTION_sd,
QEMU_OPTION_pflash,
QEMU_OPTION_boot,
QEMU_OPTION_snapshot,
-#ifdef TARGET_I386
- QEMU_OPTION_no_fd_bootchk,
-#endif
QEMU_OPTION_m,
+ QEMU_OPTION_k,
+ QEMU_OPTION_audio_help,
+ QEMU_OPTION_soundhw,
+ QEMU_OPTION_usb,
+ QEMU_OPTION_usbdevice,
+ QEMU_OPTION_name,
+ QEMU_OPTION_uuid,
+
+ /* Display options: */
QEMU_OPTION_nographic,
+ QEMU_OPTION_curses,
+ QEMU_OPTION_no_frame,
+ QEMU_OPTION_alt_grab,
+ QEMU_OPTION_no_quit,
+ QEMU_OPTION_sdl,
QEMU_OPTION_portrait,
-#ifdef HAS_AUDIO
- QEMU_OPTION_audio_help,
- QEMU_OPTION_soundhw,
-#endif
+ QEMU_OPTION_vga,
+ QEMU_OPTION_full_screen,
+ QEMU_OPTION_g,
+ QEMU_OPTION_vnc,
+ /* Network options: */
QEMU_OPTION_net,
QEMU_OPTION_tftp,
QEMU_OPTION_bootp,
QEMU_OPTION_redir,
QEMU_OPTION_bt,
+ /* i386 target only: */
+ QEMU_OPTION_win2k_hack,
+ QEMU_OPTION_rtc_td_hack,
+ QEMU_OPTION_no_fd_bootchk,
+ QEMU_OPTION_no_acpi,
+ QEMU_OPTION_no_hpet,
+
+ /* Linux boot specific: */
QEMU_OPTION_kernel,
QEMU_OPTION_append,
QEMU_OPTION_initrd,
+ /* Debug/Expert options: */
+ QEMU_OPTION_serial,
+ QEMU_OPTION_parallel,
+ QEMU_OPTION_monitor,
+ QEMU_OPTION_pidfile,
QEMU_OPTION_S,
QEMU_OPTION_s,
QEMU_OPTION_p,
QEMU_OPTION_hdachs,
QEMU_OPTION_L,
QEMU_OPTION_bios,
- QEMU_OPTION_k,
- QEMU_OPTION_localtime,
- QEMU_OPTION_g,
- QEMU_OPTION_vga,
- QEMU_OPTION_echr,
- QEMU_OPTION_monitor,
- QEMU_OPTION_serial,
- QEMU_OPTION_parallel,
- QEMU_OPTION_loadvm,
- QEMU_OPTION_full_screen,
- QEMU_OPTION_no_frame,
- QEMU_OPTION_alt_grab,
- QEMU_OPTION_no_quit,
- QEMU_OPTION_pidfile,
- QEMU_OPTION_no_kqemu,
QEMU_OPTION_kernel_kqemu,
+ QEMU_OPTION_no_kqemu,
QEMU_OPTION_enable_kvm,
- QEMU_OPTION_win2k_hack,
- QEMU_OPTION_usb,
- QEMU_OPTION_usbdevice,
- QEMU_OPTION_smp,
- QEMU_OPTION_vnc,
- QEMU_OPTION_no_acpi,
- QEMU_OPTION_curses,
QEMU_OPTION_no_reboot,
QEMU_OPTION_no_shutdown,
- QEMU_OPTION_show_cursor,
+ QEMU_OPTION_loadvm,
QEMU_OPTION_daemonize,
QEMU_OPTION_option_rom,
- QEMU_OPTION_semihosting,
- QEMU_OPTION_name,
QEMU_OPTION_prom_env,
- QEMU_OPTION_old_param,
QEMU_OPTION_clock,
+ QEMU_OPTION_localtime,
QEMU_OPTION_startdate,
- QEMU_OPTION_tb_size,
QEMU_OPTION_icount,
- QEMU_OPTION_uuid,
+ QEMU_OPTION_echr,
+ QEMU_OPTION_virtiocon,
+ QEMU_OPTION_show_cursor,
+ QEMU_OPTION_semihosting,
+ QEMU_OPTION_old_param,
+ QEMU_OPTION_tb_size,
QEMU_OPTION_incoming,
};
} QEMUOption;
static const QEMUOption qemu_options[] = {
+ /* Please keep in synch with help, QEMU_OPTION_ enums, and
+ qemu-doc.texi */
+ /* Standard options: */
{ "h", 0, QEMU_OPTION_h },
{ "help", 0, QEMU_OPTION_h },
-
{ "M", HAS_ARG, QEMU_OPTION_M },
{ "cpu", HAS_ARG, QEMU_OPTION_cpu },
+ { "smp", HAS_ARG, QEMU_OPTION_smp },
{ "fda", HAS_ARG, QEMU_OPTION_fda },
{ "fdb", HAS_ARG, QEMU_OPTION_fdb },
{ "hda", HAS_ARG, QEMU_OPTION_hda },
{ "hdb", HAS_ARG, QEMU_OPTION_hdb },
{ "hdc", HAS_ARG, QEMU_OPTION_hdc },
{ "hdd", HAS_ARG, QEMU_OPTION_hdd },
- { "drive", HAS_ARG, QEMU_OPTION_drive },
{ "cdrom", HAS_ARG, QEMU_OPTION_cdrom },
+ { "drive", HAS_ARG, QEMU_OPTION_drive },
{ "mtdblock", HAS_ARG, QEMU_OPTION_mtdblock },
{ "sd", HAS_ARG, QEMU_OPTION_sd },
{ "pflash", HAS_ARG, QEMU_OPTION_pflash },
{ "boot", HAS_ARG, QEMU_OPTION_boot },
{ "snapshot", 0, QEMU_OPTION_snapshot },
-#ifdef TARGET_I386
- { "no-fd-bootchk", 0, QEMU_OPTION_no_fd_bootchk },
-#endif
{ "m", HAS_ARG, QEMU_OPTION_m },
- { "nographic", 0, QEMU_OPTION_nographic },
- { "portrait", 0, QEMU_OPTION_portrait },
+#ifndef _WIN32
{ "k", HAS_ARG, QEMU_OPTION_k },
+#endif
#ifdef HAS_AUDIO
{ "audio-help", 0, QEMU_OPTION_audio_help },
{ "soundhw", HAS_ARG, QEMU_OPTION_soundhw },
#endif
+ { "usb", 0, QEMU_OPTION_usb },
+ { "usbdevice", HAS_ARG, QEMU_OPTION_usbdevice },
+ { "name", HAS_ARG, QEMU_OPTION_name },
+ { "uuid", HAS_ARG, QEMU_OPTION_uuid },
+
+ /* Display options: */
+ { "nographic", 0, QEMU_OPTION_nographic },
+#ifdef CONFIG_CURSES
+ { "curses", 0, QEMU_OPTION_curses },
+#endif
+#ifdef CONFIG_SDL
+ { "no-frame", 0, QEMU_OPTION_no_frame },
+ { "alt-grab", 0, QEMU_OPTION_alt_grab },
+ { "no-quit", 0, QEMU_OPTION_no_quit },
+ { "sdl", 0, QEMU_OPTION_sdl },
+#endif
+ { "portrait", 0, QEMU_OPTION_portrait },
+ { "vga", HAS_ARG, QEMU_OPTION_vga },
+ { "full-screen", 0, QEMU_OPTION_full_screen },
+#if defined(TARGET_PPC) || defined(TARGET_SPARC)
+ { "g", 1, QEMU_OPTION_g },
+#endif
+ { "vnc", HAS_ARG, QEMU_OPTION_vnc },
+ /* Network options: */
{ "net", HAS_ARG, QEMU_OPTION_net},
#ifdef CONFIG_SLIRP
{ "tftp", HAS_ARG, QEMU_OPTION_tftp },
{ "redir", HAS_ARG, QEMU_OPTION_redir },
#endif
{ "bt", HAS_ARG, QEMU_OPTION_bt },
+#ifdef TARGET_I386
+ /* i386 target only: */
+ { "win2k-hack", 0, QEMU_OPTION_win2k_hack },
+ { "rtc-td-hack", 0, QEMU_OPTION_rtc_td_hack },
+ { "no-fd-bootchk", 0, QEMU_OPTION_no_fd_bootchk },
+ { "no-acpi", 0, QEMU_OPTION_no_acpi },
+ { "no-hpet", 0, QEMU_OPTION_no_hpet },
+#endif
+ /* Linux boot specific: */
{ "kernel", HAS_ARG, QEMU_OPTION_kernel },
{ "append", HAS_ARG, QEMU_OPTION_append },
{ "initrd", HAS_ARG, QEMU_OPTION_initrd },
+ /* Debug/Expert options: */
+ { "serial", HAS_ARG, QEMU_OPTION_serial },
+ { "parallel", HAS_ARG, QEMU_OPTION_parallel },
+ { "monitor", HAS_ARG, QEMU_OPTION_monitor },
+ { "pidfile", HAS_ARG, QEMU_OPTION_pidfile },
{ "S", 0, QEMU_OPTION_S },
{ "s", 0, QEMU_OPTION_s },
{ "p", HAS_ARG, QEMU_OPTION_p },
{ "L", HAS_ARG, QEMU_OPTION_L },
{ "bios", HAS_ARG, QEMU_OPTION_bios },
#ifdef USE_KQEMU
- { "no-kqemu", 0, QEMU_OPTION_no_kqemu },
{ "kernel-kqemu", 0, QEMU_OPTION_kernel_kqemu },
+ { "no-kqemu", 0, QEMU_OPTION_no_kqemu },
#endif
#ifdef CONFIG_KVM
{ "enable-kvm", 0, QEMU_OPTION_enable_kvm },
#endif
-#if defined(TARGET_PPC) || defined(TARGET_SPARC)
- { "g", 1, QEMU_OPTION_g },
-#endif
- { "localtime", 0, QEMU_OPTION_localtime },
- { "vga", HAS_ARG, QEMU_OPTION_vga },
- { "echr", HAS_ARG, QEMU_OPTION_echr },
- { "monitor", HAS_ARG, QEMU_OPTION_monitor },
- { "serial", HAS_ARG, QEMU_OPTION_serial },
- { "parallel", HAS_ARG, QEMU_OPTION_parallel },
- { "loadvm", HAS_ARG, QEMU_OPTION_loadvm },
- { "full-screen", 0, QEMU_OPTION_full_screen },
-#ifdef CONFIG_SDL
- { "no-frame", 0, QEMU_OPTION_no_frame },
- { "alt-grab", 0, QEMU_OPTION_alt_grab },
- { "no-quit", 0, QEMU_OPTION_no_quit },
-#endif
- { "pidfile", HAS_ARG, QEMU_OPTION_pidfile },
- { "win2k-hack", 0, QEMU_OPTION_win2k_hack },
- { "usbdevice", HAS_ARG, QEMU_OPTION_usbdevice },
- { "smp", HAS_ARG, QEMU_OPTION_smp },
- { "vnc", HAS_ARG, QEMU_OPTION_vnc },
-#ifdef CONFIG_CURSES
- { "curses", 0, QEMU_OPTION_curses },
-#endif
- { "uuid", HAS_ARG, QEMU_OPTION_uuid },
-
- /* temporary options */
- { "usb", 0, QEMU_OPTION_usb },
- { "no-acpi", 0, QEMU_OPTION_no_acpi },
{ "no-reboot", 0, QEMU_OPTION_no_reboot },
{ "no-shutdown", 0, QEMU_OPTION_no_shutdown },
- { "show-cursor", 0, QEMU_OPTION_show_cursor },
+ { "loadvm", HAS_ARG, QEMU_OPTION_loadvm },
{ "daemonize", 0, QEMU_OPTION_daemonize },
{ "option-rom", HAS_ARG, QEMU_OPTION_option_rom },
+#if defined(TARGET_SPARC) || defined(TARGET_PPC)
+ { "prom-env", HAS_ARG, QEMU_OPTION_prom_env },
+#endif
+ { "clock", HAS_ARG, QEMU_OPTION_clock },
+ { "localtime", 0, QEMU_OPTION_localtime },
+ { "startdate", HAS_ARG, QEMU_OPTION_startdate },
+ { "icount", HAS_ARG, QEMU_OPTION_icount },
+ { "echr", HAS_ARG, QEMU_OPTION_echr },
+ { "virtioconsole", HAS_ARG, QEMU_OPTION_virtiocon },
+ { "show-cursor", 0, QEMU_OPTION_show_cursor },
#if defined(TARGET_ARM) || defined(TARGET_M68K)
{ "semihosting", 0, QEMU_OPTION_semihosting },
#endif
- { "name", HAS_ARG, QEMU_OPTION_name },
-#if defined(TARGET_SPARC)
- { "prom-env", HAS_ARG, QEMU_OPTION_prom_env },
-#endif
#if defined(TARGET_ARM)
{ "old-param", 0, QEMU_OPTION_old_param },
#endif
- { "clock", HAS_ARG, QEMU_OPTION_clock },
- { "startdate", HAS_ARG, QEMU_OPTION_startdate },
{ "tb-size", HAS_ARG, QEMU_OPTION_tb_size },
- { "icount", HAS_ARG, QEMU_OPTION_icount },
{ "incoming", HAS_ARG, QEMU_OPTION_incoming },
{ NULL },
};
{ .init_isa = pcspk_audio_init }
},
#endif
+
+#ifdef CONFIG_SB16
{
"sb16",
"Creative Sound Blaster 16",
1,
{ .init_isa = SB16_init }
},
+#endif
#ifdef CONFIG_CS4231A
{
},
#endif
+#ifdef CONFIG_ES1370
{
"es1370",
"ENSONIQ AudioPCI ES1370",
},
#endif
+#endif /* HAS_AUDIO_CHOICE */
+
{ NULL, NULL, 0, 0, { NULL } }
};
const char *opts;
if (strstart(p, "std", &opts)) {
+ std_vga_enabled = 1;
cirrus_vga_enabled = 0;
vmsvga_enabled = 0;
} else if (strstart(p, "cirrus", &opts)) {
cirrus_vga_enabled = 1;
+ std_vga_enabled = 0;
vmsvga_enabled = 0;
} else if (strstart(p, "vmware", &opts)) {
cirrus_vga_enabled = 0;
+ std_vga_enabled = 0;
vmsvga_enabled = 1;
+ } else if (strstart(p, "none", &opts)) {
+ cirrus_vga_enabled = 0;
+ std_vga_enabled = 0;
+ vmsvga_enabled = 0;
} else {
invalid_vga:
fprintf(stderr, "Unknown vga type: %s\n", p);
#endif
-int main(int argc, char **argv)
+int main(int argc, char **argv, char **envp)
{
#ifdef CONFIG_GDBSTUB
int use_gdbstub;
const char *initrd_filename;
const char *kernel_filename, *kernel_cmdline;
const char *boot_devices = "";
- DisplayState *ds = &display_state;
+ DisplayState *ds;
+ DisplayChangeListener *dcl;
int cyls, heads, secs, translation;
const char *net_clients[MAX_NET_CLIENTS];
int nb_net_clients;
int hda_index;
int optind;
const char *r, *optarg;
- CharDriverState *monitor_hd;
+ CharDriverState *monitor_hd = NULL;
const char *monitor_device;
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;
int autostart;
const char *incoming = NULL;
+ qemu_cache_utils_init(envp);
+
LIST_INIT (&vm_change_state_head);
#ifndef _WIN32
{
parallel_devices[i] = NULL;
parallel_device_index = 0;
+ virtio_consoles[0] = "vc:80Cx24C";
+ for(i = 1; i < MAX_VIRTIO_CONSOLES; i++)
+ virtio_consoles[i] = NULL;
+ virtio_console_index = 0;
+
usb_devices_index = 0;
nb_net_clients = 0;
serial_devices[serial_device_index] = optarg;
serial_device_index++;
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++;
+ break;
case QEMU_OPTION_parallel:
if (parallel_device_index >= MAX_PARALLEL_PORTS) {
fprintf(stderr, "qemu: too many parallel ports\n");
case QEMU_OPTION_no_quit:
no_quit = 1;
break;
+ case QEMU_OPTION_sdl:
+ sdl = 1;
+ break;
#endif
case QEMU_OPTION_pidfile:
pid_file = optarg;
case QEMU_OPTION_win2k_hack:
win2k_install_hack = 1;
break;
+ case QEMU_OPTION_rtc_td_hack:
+ rtc_td_hack = 1;
+ break;
#endif
#ifdef USE_KQEMU
case QEMU_OPTION_no_kqemu:
case QEMU_OPTION_no_acpi:
acpi_enabled = 0;
break;
+ case QEMU_OPTION_no_hpet:
+ no_hpet = 1;
+ break;
case QEMU_OPTION_no_reboot:
no_reboot = 1;
break;
case QEMU_OPTION_name:
qemu_name = optarg;
break;
-#ifdef TARGET_SPARC
+#if defined(TARGET_SPARC) || defined(TARGET_PPC)
case QEMU_OPTION_prom_env:
if (nb_prom_envs >= MAX_PROM_ENVS) {
fprintf(stderr, "Too many prom variables\n");
parallel_devices[0] = "null";
if (strncmp(monitor_device, "vc", 2) == 0)
monitor_device = "stdio";
+ if (virtio_console_index == 0)
+ virtio_consoles[0] = "null";
}
#ifndef _WIN32
register_savevm("timer", 0, 2, timer_save, timer_load, NULL);
register_savevm_live("ram", 0, 3, ram_save_live, NULL, ram_load, NULL);
- /* terminal init */
- memset(&display_state, 0, sizeof(display_state));
- if (nographic) {
- if (curses) {
- fprintf(stderr, "fatal: -nographic can't be used with -curses\n");
- exit(1);
- }
- /* nearly nothing to do */
- dumb_display_init(ds);
- } else if (vnc_display != NULL) {
- vnc_display_init(ds);
- if (vnc_display_open(ds, vnc_display) < 0)
- exit(1);
- } else
-#if defined(CONFIG_CURSES)
- if (curses) {
- curses_display_init(ds, full_screen);
- } else
-#endif
- {
-#if defined(CONFIG_SDL)
- sdl_display_init(ds, full_screen, no_frame);
-#elif defined(CONFIG_COCOA)
- cocoa_display_init(ds, full_screen);
-#else
- dumb_display_init(ds);
-#endif
- }
-
#ifndef _WIN32
/* must be after terminal init, SDL library changes signal handlers */
termsig_setup();
}
}
}
+
+ if (kvm_enabled()) {
+ int ret;
+
+ ret = kvm_init(smp_cpus);
+ if (ret < 0) {
+ fprintf(stderr, "failed to initialize KVM\n");
+ exit(1);
+ }
+ }
+
if (monitor_device) {
- monitor_hd = qemu_chr_open("monitor", monitor_device);
+ monitor_hd = qemu_chr_open("monitor", monitor_device, NULL);
if (!monitor_hd) {
fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device);
exit(1);
}
- monitor_init(monitor_hd, !nographic);
}
for(i = 0; i < MAX_SERIAL_PORTS; i++) {
if (devname && strcmp(devname, "none")) {
char label[32];
snprintf(label, sizeof(label), "serial%d", i);
- serial_hds[i] = qemu_chr_open(label, devname);
+ serial_hds[i] = qemu_chr_open(label, devname, NULL);
if (!serial_hds[i]) {
fprintf(stderr, "qemu: could not open serial device '%s'\n",
devname);
exit(1);
}
- if (strstart(devname, "vc", 0))
- qemu_chr_printf(serial_hds[i], "serial%d console\r\n", i);
}
}
if (devname && strcmp(devname, "none")) {
char label[32];
snprintf(label, sizeof(label), "parallel%d", i);
- parallel_hds[i] = qemu_chr_open(label, devname);
+ parallel_hds[i] = qemu_chr_open(label, devname, NULL);
if (!parallel_hds[i]) {
fprintf(stderr, "qemu: could not open parallel device '%s'\n",
devname);
exit(1);
}
- 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 (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'\n",
+ devname);
+ exit(1);
+ }
+ }
+ }
+
+ machine->init(ram_size, vga_ram_size, boot_devices,
+ kernel_filename, kernel_cmdline, initrd_filename, cpu_model);
+
+ /* Set KVM's vcpu state to qemu's initial CPUState. */
if (kvm_enabled()) {
int ret;
- ret = kvm_init(smp_cpus);
+ ret = kvm_sync_vcpus();
if (ret < 0) {
- fprintf(stderr, "failed to initialize KVM\n");
+ fprintf(stderr, "failed to initialize vcpus\n");
exit(1);
}
}
- machine->init(ram_size, vga_ram_size, boot_devices, ds,
- kernel_filename, kernel_cmdline, initrd_filename, cpu_model);
-
/* init USB devices */
if (usb_enabled) {
for(i = 0; i < usb_devices_index; i++) {
}
}
- if (display_state.dpy_refresh) {
- display_state.gui_timer = qemu_new_timer(rt_clock, gui_update, &display_state);
- qemu_mod_timer(display_state.gui_timer, qemu_get_clock(rt_clock));
+ if (!display_state)
+ dumb_display_init();
+ /* just use the first displaystate for the moment */
+ ds = display_state;
+ /* terminal init */
+ if (nographic) {
+ if (curses) {
+ fprintf(stderr, "fatal: -nographic can't be used with -curses\n");
+ exit(1);
+ }
+ } else {
+#if defined(CONFIG_CURSES)
+ if (curses) {
+ /* At the moment curses cannot be used with other displays */
+ curses_display_init(ds, full_screen);
+ } else
+#endif
+ {
+ if (vnc_display != NULL) {
+ vnc_display_init(ds);
+ if (vnc_display_open(ds, vnc_display) < 0)
+ exit(1);
+ }
+#if defined(CONFIG_SDL)
+ if (sdl || !vnc_display)
+ sdl_display_init(ds, full_screen, no_frame);
+#elif defined(CONFIG_COCOA)
+ if (sdl || !vnc_display)
+ cocoa_display_init(ds, full_screen);
+#endif
+ }
+ }
+ 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));
+ }
+ dcl = dcl->next;
+ }
+
+ if (nographic || (vnc_display && !sdl)) {
+ nographic_timer = qemu_new_timer(rt_clock, nographic_update, NULL);
+ qemu_mod_timer(nographic_timer, qemu_get_clock(rt_clock));
+ }
+
+ text_consoles_set_display(display_state);
+
+ if (monitor_device && monitor_hd)
+ monitor_init(monitor_hd, !nographic);
+
+ 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);
+ 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")) {
+ char label[32];
+ snprintf(label, sizeof(label), "parallel%d", i);
+ 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) {
+ char label[32];
+ snprintf(label, sizeof(label), "virtcon%d", i);
+ if (strstart(devname, "vc", 0))
+ qemu_chr_printf(virtcon_hds[i], "virtio console%d\r\n", i);
+ }
}
#ifdef CONFIG_GDBSTUB
projects / qemu / blobdiff