#include <sys/time.h>
#include <zlib.h>
-/* Needed early for HOST_BSD etc. */
+/* Needed early for CONFIG_BSD etc. */
#include "config-host.h"
#ifndef _WIN32
#include <dirent.h>
#include <netdb.h>
#include <sys/select.h>
-#ifdef HOST_BSD
+#ifdef CONFIG_BSD
#include <sys/stat.h>
#if defined(__FreeBSD__) || defined(__DragonFly__)
#include <libutil.h>
#ifdef _WIN32
#include <windows.h>
-#include <malloc.h>
-#include <sys/timeb.h>
#include <mmsystem.h>
-#define getopt_long_only getopt_long
-#define memalign(align, size) malloc(size)
#endif
#ifdef CONFIG_SDL
#include "hw/watchdog.h"
#include "hw/smbios.h"
#include "hw/xen.h"
+#include "hw/qdev.h"
#include "bt-host.h"
#include "net.h"
#include "monitor.h"
#include "kvm.h"
#include "balloon.h"
#include "qemu-option.h"
+#include "qemu-config.h"
#include "disas.h"
#include "slirp/libslirp.h"
+#include "qemu-queue.h"
+
//#define DEBUG_NET
//#define DEBUG_SLIRP
#define DEFAULT_RAM_SIZE 128
-/* Max number of USB devices that can be specified on the commandline. */
-#define MAX_USB_CMDLINE 8
-
-/* Max number of bluetooth switches on the commandline. */
-#define MAX_BT_CMDLINE 10
+/* Maximum number of monitor devices */
+#define MAX_MONITOR_DEVICES 10
static const char *data_dir;
const char *bios_name = NULL;
/* Note: drives_table[MAX_DRIVES] is a dummy block driver if none available
to store the VM snapshots */
-DriveInfo drives_table[MAX_DRIVES+1];
-int nb_drives;
+struct drivelist drives = QTAILQ_HEAD_INITIALIZER(drives);
+struct driveoptlist driveopts = QTAILQ_HEAD_INITIALIZER(driveopts);
enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
static DisplayState *display_state;
DisplayType display_type = DT_DEFAULT;
const char* keyboard_layout = NULL;
-int64_t ticks_per_sec;
ram_addr_t ram_size;
int nb_nics;
NICInfo nd_table[MAX_NICS];
int vm_running;
-static int autostart;
+int autostart;
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;
-int xenfb_enabled = 0;
+int vga_interface_type = VGA_CIRRUS;
#ifdef TARGET_SPARC
int graphic_width = 1024;
int graphic_height = 768;
int usb_enabled = 0;
int singlestep = 0;
int smp_cpus = 1;
+int max_cpus = 0;
+int smp_cores = 1;
+int smp_threads = 1;
const char *vnc_display;
int acpi_enabled = 1;
int no_hpet = 0;
-int virtio_balloon = 1;
-const char *virtio_balloon_devaddr;
int fd_bootchk = 1;
int no_reboot = 0;
int no_shutdown = 0;
int cursor_hide = 1;
int graphic_rotate = 0;
+uint8_t irq0override = 1;
#ifndef _WIN32
int daemonize = 0;
#endif
-WatchdogTimerModel *watchdog = NULL;
-int watchdog_action = WDT_RESET;
+const char *watchdog;
const char *option_rom[MAX_OPTION_ROMS];
int nb_option_roms;
int semihosting_enabled = 0;
unsigned int nb_prom_envs = 0;
const char *prom_envs[MAX_PROM_ENVS];
#endif
-int nb_drives_opt;
-struct drive_opt drives_opt[MAX_DRIVES];
+int boot_menu;
int nb_numa_nodes;
uint64_t node_mem[MAX_NODES];
static void set_proc_name(const char *s)
{
-#ifdef __linux__
+#if defined(__linux__) && defined(PR_SET_NAME)
char name[16];
if (!s)
return;
}
}
-void do_mouse_set(Monitor *mon, int index)
+void do_mouse_set(Monitor *mon, const QDict *qdict)
{
QEMUPutMouseEntry *cursor;
int i = 0;
+ int index = qdict_get_int(qdict, "index");
if (!qemu_put_mouse_event_head) {
monitor_printf(mon, "No mouse devices connected\n");
union {
uint64_t ll;
struct {
-#ifdef WORDS_BIGENDIAN
+#ifdef HOST_WORDS_BIGENDIAN
uint32_t high, low;
#else
uint32_t low, high;
/***********************************************************/
/* real time host monotonic timer */
-#define QEMU_TIMER_BASE 1000000000LL
-
#ifdef WIN32
static int64_t clock_freq;
{
LARGE_INTEGER ti;
QueryPerformanceCounter(&ti);
- return muldiv64(ti.QuadPart, QEMU_TIMER_BASE, clock_freq);
+ return muldiv64(ti.QuadPart, get_ticks_per_sec(), clock_freq);
}
#else
/***********************************************************/
/* guest cycle counter */
-static int64_t cpu_ticks_prev;
-static int64_t cpu_ticks_offset;
-static int64_t cpu_clock_offset;
-static int cpu_ticks_enabled;
+typedef struct TimersState {
+ int64_t cpu_ticks_prev;
+ int64_t cpu_ticks_offset;
+ int64_t cpu_clock_offset;
+ int32_t cpu_ticks_enabled;
+ int64_t dummy;
+} TimersState;
+
+TimersState timers_state;
/* return the host CPU cycle counter and handle stop/restart */
int64_t cpu_get_ticks(void)
if (use_icount) {
return cpu_get_icount();
}
- if (!cpu_ticks_enabled) {
- return cpu_ticks_offset;
+ if (!timers_state.cpu_ticks_enabled) {
+ return timers_state.cpu_ticks_offset;
} else {
int64_t ticks;
ticks = cpu_get_real_ticks();
- if (cpu_ticks_prev > ticks) {
+ if (timers_state.cpu_ticks_prev > ticks) {
/* Note: non increasing ticks may happen if the host uses
software suspend */
- cpu_ticks_offset += cpu_ticks_prev - ticks;
+ timers_state.cpu_ticks_offset += timers_state.cpu_ticks_prev - ticks;
}
- cpu_ticks_prev = ticks;
- return ticks + cpu_ticks_offset;
+ timers_state.cpu_ticks_prev = ticks;
+ return ticks + timers_state.cpu_ticks_offset;
}
}
static int64_t cpu_get_clock(void)
{
int64_t ti;
- if (!cpu_ticks_enabled) {
- return cpu_clock_offset;
+ if (!timers_state.cpu_ticks_enabled) {
+ return timers_state.cpu_clock_offset;
} else {
ti = get_clock();
- return ti + cpu_clock_offset;
+ return ti + timers_state.cpu_clock_offset;
}
}
/* enable cpu_get_ticks() */
void cpu_enable_ticks(void)
{
- if (!cpu_ticks_enabled) {
- cpu_ticks_offset -= cpu_get_real_ticks();
- cpu_clock_offset -= get_clock();
- cpu_ticks_enabled = 1;
+ if (!timers_state.cpu_ticks_enabled) {
+ timers_state.cpu_ticks_offset -= cpu_get_real_ticks();
+ timers_state.cpu_clock_offset -= get_clock();
+ timers_state.cpu_ticks_enabled = 1;
}
}
cpu_get_ticks() after that. */
void cpu_disable_ticks(void)
{
- if (cpu_ticks_enabled) {
- cpu_ticks_offset = cpu_get_ticks();
- cpu_clock_offset = cpu_get_clock();
- cpu_ticks_enabled = 0;
+ if (timers_state.cpu_ticks_enabled) {
+ timers_state.cpu_ticks_offset = cpu_get_ticks();
+ timers_state.cpu_clock_offset = cpu_get_clock();
+ timers_state.cpu_ticks_enabled = 0;
}
}
fairly approximate, so ignore small variation.
When the guest is idle real and virtual time will be aligned in
the IO wait loop. */
-#define ICOUNT_WOBBLE (QEMU_TIMER_BASE / 10)
+#define ICOUNT_WOBBLE (get_ticks_per_sec() / 10)
static void icount_adjust(void)
{
static void icount_adjust_vm(void * opaque)
{
qemu_mod_timer(icount_vm_timer,
- qemu_get_clock(vm_clock) + QEMU_TIMER_BASE / 10);
+ qemu_get_clock(vm_clock) + get_ticks_per_sec() / 10);
icount_adjust();
}
qemu_get_clock(rt_clock) + 1000);
icount_vm_timer = qemu_new_timer(vm_clock, icount_adjust_vm, NULL);
qemu_mod_timer(icount_vm_timer,
- qemu_get_clock(vm_clock) + QEMU_TIMER_BASE / 10);
+ qemu_get_clock(vm_clock) + get_ticks_per_sec() / 10);
}
static struct qemu_alarm_timer alarm_timers[] = {
exit(0);
}
- arg = strdup(opt);
+ arg = qemu_strdup(opt);
/* Reorder the array */
name = strtok(arg, ",");
name = strtok(NULL, ",");
}
- free(arg);
+ qemu_free(arg);
if (cur) {
/* Disable remaining timers */
return 0;
}
-static inline int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time)
+int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time)
{
if (!timer_head)
return 0;
static void init_timers(void)
{
init_get_clock();
- ticks_per_sec = QEMU_TIMER_BASE;
rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME);
vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL);
}
}
}
-static void timer_save(QEMUFile *f, void *opaque)
-{
- if (cpu_ticks_enabled) {
- hw_error("cannot save state if virtual timers are running");
- }
- qemu_put_be64(f, cpu_ticks_offset);
- qemu_put_be64(f, ticks_per_sec);
- qemu_put_be64(f, cpu_clock_offset);
-}
-
-static int timer_load(QEMUFile *f, void *opaque, int version_id)
-{
- if (version_id != 1 && version_id != 2)
- return -EINVAL;
- if (cpu_ticks_enabled) {
- return -EINVAL;
- }
- cpu_ticks_offset=qemu_get_be64(f);
- ticks_per_sec=qemu_get_be64(f);
- if (version_id == 2) {
- cpu_clock_offset=qemu_get_be64(f);
+static const VMStateDescription vmstate_timers = {
+ .name = "timer",
+ .version_id = 2,
+ .minimum_version_id = 1,
+ .minimum_version_id_old = 1,
+ .fields = (VMStateField []) {
+ VMSTATE_INT64(cpu_ticks_offset, TimersState),
+ VMSTATE_INT64(dummy, TimersState),
+ VMSTATE_INT64_V(cpu_clock_offset, TimersState, 2),
+ VMSTATE_END_OF_LIST()
}
- return 0;
-}
+};
static void qemu_event_increment(void);
delta_cum += delta;
if (++count == DISP_FREQ) {
printf("timer: min=%" PRId64 " us max=%" PRId64 " us avg=%" PRId64 " us avg_freq=%0.3f Hz\n",
- muldiv64(delta_min, 1000000, ticks_per_sec),
- muldiv64(delta_max, 1000000, ticks_per_sec),
- muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec),
- (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ));
+ muldiv64(delta_min, 1000000, get_ticks_per_sec()),
+ muldiv64(delta_max, 1000000, get_ticks_per_sec()),
+ muldiv64(delta_cum, 1000000 / DISP_FREQ, get_ticks_per_sec()),
+ (double)get_ticks_per_sec() / ((double)delta_cum / DISP_FREQ));
count = 0;
delta_min = INT64_MAX;
delta_max = 0;
if (next_cpu) {
/* stop the currently executing cpu because a timer occured */
cpu_exit(next_cpu);
-#ifdef CONFIG_KQEMU
- if (next_cpu->kqemu_enabled) {
- kqemu_cpu_interrupt(next_cpu);
- }
-#endif
}
#endif
timer_alarm_pending = 1;
}
#endif
-int get_next_param_value(char *buf, int buf_size,
- const char *tag, const char **pstr)
-{
- const char *p;
- char option[128];
-
- p = *pstr;
- for(;;) {
- p = get_opt_name(option, sizeof(option), p, '=');
- if (*p != '=')
- break;
- p++;
- if (!strcmp(tag, option)) {
- *pstr = get_opt_value(buf, buf_size, p);
- if (**pstr == ',') {
- (*pstr)++;
- }
- return strlen(buf);
- } else {
- p = get_opt_value(NULL, 0, p);
- }
- if (*p != ',')
- break;
- p++;
- }
- return 0;
-}
-
-int get_param_value(char *buf, int buf_size,
- const char *tag, const char *str)
-{
- return get_next_param_value(buf, buf_size, tag, &str);
-}
-
-int check_params(char *buf, int buf_size,
- const char * const *params, const char *str)
-{
- const char *p;
- int i;
-
- p = str;
- while (*p != '\0') {
- p = get_opt_name(buf, buf_size, p, '=');
- if (*p != '=') {
- return -1;
- }
- p++;
- for (i = 0; params[i] != NULL; i++) {
- if (!strcmp(params[i], buf)) {
- break;
- }
- }
- if (params[i] == NULL) {
- return -1;
- }
- p = get_opt_value(NULL, 0, p);
- if (*p != ',') {
- break;
- }
- p++;
- }
- return 0;
-}
-
/***********************************************************/
/* Bluetooth support */
static int nb_hcis;
#define MTD_ALIAS "if=mtd"
#define SD_ALIAS "index=0,if=sd"
-static int drive_opt_get_free_idx(void)
+QemuOpts *drive_add(const char *file, const char *fmt, ...)
{
- int index;
+ va_list ap;
+ char optstr[1024];
+ QemuOpts *opts;
- for (index = 0; index < MAX_DRIVES; index++)
- if (!drives_opt[index].used) {
- drives_opt[index].used = 1;
- return index;
- }
+ va_start(ap, fmt);
+ vsnprintf(optstr, sizeof(optstr), fmt, ap);
+ va_end(ap);
- return -1;
+ opts = qemu_opts_parse(&qemu_drive_opts, optstr, NULL);
+ if (!opts) {
+ fprintf(stderr, "%s: huh? duplicate? (%s)\n",
+ __FUNCTION__, optstr);
+ return NULL;
+ }
+ if (file)
+ qemu_opt_set(opts, "file", file);
+ return opts;
}
-static int drive_get_free_idx(void)
+DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit)
{
- int index;
+ DriveInfo *dinfo;
- for (index = 0; index < MAX_DRIVES; index++)
- if (!drives_table[index].used) {
- drives_table[index].used = 1;
- return index;
- }
-
- return -1;
-}
-
-int drive_add(const char *file, const char *fmt, ...)
-{
- va_list ap;
- int index = drive_opt_get_free_idx();
+ /* seek interface, bus and unit */
- if (nb_drives_opt >= MAX_DRIVES || index == -1) {
- fprintf(stderr, "qemu: too many drives\n");
- return -1;
+ QTAILQ_FOREACH(dinfo, &drives, next) {
+ if (dinfo->type == type &&
+ dinfo->bus == bus &&
+ dinfo->unit == unit)
+ return dinfo;
}
- drives_opt[index].file = file;
- va_start(ap, fmt);
- vsnprintf(drives_opt[index].opt,
- sizeof(drives_opt[0].opt), fmt, ap);
- va_end(ap);
-
- nb_drives_opt++;
- return index;
-}
-
-void drive_remove(int index)
-{
- drives_opt[index].used = 0;
- nb_drives_opt--;
+ return NULL;
}
-int drive_get_index(BlockInterfaceType type, int bus, int unit)
+DriveInfo *drive_get_by_id(const char *id)
{
- int index;
-
- /* seek interface, bus and unit */
-
- 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].used)
- return index;
+ DriveInfo *dinfo;
- return -1;
+ 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;
- int index;
+ DriveInfo *dinfo;
max_bus = -1;
- for (index = 0; index < nb_drives; index++) {
- if(drives_table[index].type == type &&
- drives_table[index].bus > max_bus)
- max_bus = drives_table[index].bus;
+ 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)
{
- int index;
+ DriveInfo *dinfo;
- for (index = 0; index < nb_drives; index++)
- if (drives_table[index].bdrv == bdrv)
- return drives_table[index].serial;
+ QTAILQ_FOREACH(dinfo, &drives, next) {
+ if (dinfo->bdrv == bdrv)
+ return dinfo->serial;
+ }
return "\0";
}
BlockInterfaceErrorAction drive_get_onerror(BlockDriverState *bdrv)
{
- int index;
+ DriveInfo *dinfo;
- for (index = 0; index < nb_drives; index++)
- if (drives_table[index].bdrv == bdrv)
- return drives_table[index].onerror;
+ QTAILQ_FOREACH(dinfo, &drives, next) {
+ if (dinfo->bdrv == bdrv)
+ return dinfo->onerror;
+ }
return BLOCK_ERR_STOP_ENOSPC;
}
void drive_uninit(BlockDriverState *bdrv)
{
- int i;
+ DriveInfo *dinfo;
- 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;
- }
+ QTAILQ_FOREACH(dinfo, &drives, next) {
+ if (dinfo->bdrv != bdrv)
+ continue;
+ qemu_opts_del(dinfo->opts);
+ QTAILQ_REMOVE(&drives, dinfo, next);
+ qemu_free(dinfo);
+ break;
+ }
}
-int drive_init(struct drive_opt *arg, int snapshot, void *opaque)
+DriveInfo *drive_init(QemuOpts *opts, void *opaque,
+ int *fatal_error)
{
- char buf[128];
- char file[1024];
+ const char *buf;
+ const char *file = NULL;
char devname[128];
- char serial[21];
+ const char *serial;
const char *mediastr = "";
BlockInterfaceType type;
enum { MEDIA_DISK, MEDIA_CDROM } media;
int bus_id, unit_id;
int cyls, heads, secs, translation;
- BlockDriverState *bdrv;
BlockDriver *drv = NULL;
QEMUMachine *machine = opaque;
int max_devs;
int index;
int cache;
+ int aio = 0;
int bdrv_flags, onerror;
const char *devaddr;
- 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", "serial",
- "werror", "addr",
- NULL };
-
- if (check_params(buf, sizeof(buf), params, str) < 0) {
- fprintf(stderr, "qemu: unknown parameter '%s' in '%s'\n",
- buf, str);
- return -1;
- }
-
- file[0] = 0;
- cyls = heads = secs = 0;
- bus_id = 0;
- unit_id = -1;
+ DriveInfo *dinfo;
+ int snapshot = 0;
+
+ *fatal_error = 1;
+
translation = BIOS_ATA_TRANSLATION_AUTO;
- index = -1;
cache = 1;
- if (machine->use_scsi) {
+ if (machine && machine->use_scsi) {
type = IF_SCSI;
max_devs = MAX_SCSI_DEVS;
pstrcpy(devname, sizeof(devname), "scsi");
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);
- if (get_param_value(buf, sizeof(buf), "bus", str)) {
- bus_id = strtol(buf, NULL, 0);
- if (bus_id < 0) {
- fprintf(stderr, "qemu: '%s' invalid bus id\n", str);
- return -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);
- if (get_param_value(buf, sizeof(buf), "unit", str)) {
- unit_id = strtol(buf, NULL, 0);
- if (unit_id < 0) {
- fprintf(stderr, "qemu: '%s' invalid unit id\n", str);
- return -1;
- }
- }
+ snapshot = qemu_opt_get_bool(opts, "snapshot", 0);
+
+ file = qemu_opt_get(opts, "file");
+ serial = qemu_opt_get(opts, "serial");
- if (get_param_value(buf, sizeof(buf), "if", str)) {
+ if ((buf = qemu_opt_get(opts, "if")) != NULL) {
pstrcpy(devname, sizeof(devname), buf);
if (!strcmp(buf, "ide")) {
type = IF_IDE;
} 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: '%s' unsupported bus type '%s'\n", str, buf);
- return -1;
- }
- }
-
- if (get_param_value(buf, sizeof(buf), "index", str)) {
- index = strtol(buf, NULL, 0);
- if (index < 0) {
- fprintf(stderr, "qemu: '%s' invalid index\n", str);
- return -1;
+ fprintf(stderr, "qemu: unsupported bus type '%s'\n", buf);
+ return NULL;
}
}
- if (get_param_value(buf, sizeof(buf), "cyls", str)) {
- cyls = strtol(buf, NULL, 0);
- }
-
- if (get_param_value(buf, sizeof(buf), "heads", str)) {
- heads = strtol(buf, NULL, 0);
- }
-
- if (get_param_value(buf, sizeof(buf), "secs", str)) {
- secs = strtol(buf, NULL, 0);
- }
-
if (cyls || heads || secs) {
if (cyls < 1 || cyls > 16383) {
- fprintf(stderr, "qemu: '%s' invalid physical cyls number\n", str);
- return -1;
+ fprintf(stderr, "qemu: '%s' invalid physical cyls number\n", buf);
+ return NULL;
}
if (heads < 1 || heads > 16) {
- fprintf(stderr, "qemu: '%s' invalid physical heads number\n", str);
- return -1;
+ fprintf(stderr, "qemu: '%s' invalid physical heads number\n", buf);
+ return NULL;
}
if (secs < 1 || secs > 63) {
- fprintf(stderr, "qemu: '%s' invalid physical secs number\n", str);
- return -1;
+ fprintf(stderr, "qemu: '%s' invalid physical secs number\n", buf);
+ return NULL;
}
}
- if (get_param_value(buf, sizeof(buf), "trans", str)) {
+ if ((buf = qemu_opt_get(opts, "trans")) != NULL) {
if (!cyls) {
fprintf(stderr,
"qemu: '%s' trans must be used with cyls,heads and secs\n",
- str);
- return -1;
+ buf);
+ return NULL;
}
if (!strcmp(buf, "none"))
translation = BIOS_ATA_TRANSLATION_NONE;
else if (!strcmp(buf, "auto"))
translation = BIOS_ATA_TRANSLATION_AUTO;
else {
- fprintf(stderr, "qemu: '%s' invalid translation type\n", str);
- return -1;
+ fprintf(stderr, "qemu: '%s' invalid translation type\n", buf);
+ return NULL;
}
}
- if (get_param_value(buf, sizeof(buf), "media", str)) {
+ 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", str);
- return -1;
+ "qemu: '%s' invalid physical CHS format\n", buf);
+ return NULL;
}
media = MEDIA_CDROM;
} else {
- fprintf(stderr, "qemu: '%s' invalid media\n", str);
- return -1;
- }
- }
-
- if (get_param_value(buf, sizeof(buf), "snapshot", str)) {
- if (!strcmp(buf, "on"))
- snapshot = 1;
- else if (!strcmp(buf, "off"))
- snapshot = 0;
- else {
- fprintf(stderr, "qemu: '%s' invalid snapshot option\n", str);
- return -1;
+ fprintf(stderr, "qemu: '%s' invalid media\n", buf);
+ return NULL;
}
}
- if (get_param_value(buf, sizeof(buf), "cache", str)) {
+ if ((buf = qemu_opt_get(opts, "cache")) != NULL) {
if (!strcmp(buf, "off") || !strcmp(buf, "none"))
cache = 0;
else if (!strcmp(buf, "writethrough"))
cache = 2;
else {
fprintf(stderr, "qemu: invalid cache option\n");
- return -1;
+ return NULL;
}
}
- if (get_param_value(buf, sizeof(buf), "format", str)) {
+#ifdef CONFIG_LINUX_AIO
+ if ((buf = qemu_opt_get(opts, "aio")) != NULL) {
+ if (!strcmp(buf, "threads"))
+ aio = 0;
+ else if (!strcmp(buf, "native"))
+ aio = 1;
+ 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 -1;
+ return NULL;
}
drv = bdrv_find_format(buf);
if (!drv) {
fprintf(stderr, "qemu: '%s' invalid format\n", buf);
- return -1;
+ return NULL;
}
}
- if (arg->file == NULL)
- get_param_value(file, sizeof(file), "file", str);
- else
- pstrcpy(file, sizeof(file), arg->file);
-
- if (!get_param_value(serial, sizeof(serial), "serial", str))
- memset(serial, 0, sizeof(serial));
-
onerror = BLOCK_ERR_STOP_ENOSPC;
- if (get_param_value(buf, sizeof(serial), "werror", str)) {
+ if ((buf = qemu_opt_get(opts, "werror")) != NULL) {
if (type != IF_IDE && type != IF_SCSI && type != IF_VIRTIO) {
fprintf(stderr, "werror is no supported by this format\n");
- return -1;
+ return NULL;
}
if (!strcmp(buf, "ignore"))
onerror = BLOCK_ERR_IGNORE;
onerror = BLOCK_ERR_REPORT;
else {
fprintf(stderr, "qemu: '%s' invalid write error action\n", buf);
- return -1;
+ return NULL;
}
}
- devaddr = NULL;
- if (get_param_value(buf, sizeof(buf), "addr", str)) {
+ if ((devaddr = qemu_opt_get(opts, "addr")) != NULL) {
if (type != IF_VIRTIO) {
- fprintf(stderr, "addr is not supported by in '%s'\n", str);
- return -1;
+ fprintf(stderr, "addr is not supported\n");
+ return NULL;
}
- devaddr = strdup(buf);
}
/* compute bus and unit according index */
if (index != -1) {
if (bus_id != 0 || unit_id != -1) {
fprintf(stderr,
- "qemu: '%s' index cannot be used with bus and unit\n", str);
- return -1;
+ "qemu: index cannot be used with bus and unit\n");
+ return NULL;
}
if (max_devs == 0)
{
if (unit_id == -1) {
unit_id = 0;
- while (drive_get_index(type, bus_id, unit_id) != -1) {
+ while (drive_get(type, bus_id, unit_id) != NULL) {
unit_id++;
if (max_devs && unit_id >= max_devs) {
unit_id -= max_devs;
/* check unit id */
if (max_devs && unit_id >= max_devs) {
- fprintf(stderr, "qemu: '%s' unit %d too big (max is %d)\n",
- str, unit_id, max_devs - 1);
- return -1;
+ fprintf(stderr, "qemu: unit %d too big (max is %d)\n",
+ unit_id, max_devs - 1);
+ return NULL;
}
/*
* ignore multiple definitions
*/
- if (drive_get_index(type, bus_id, unit_id) != -1)
- return -2;
+ if (drive_get(type, bus_id, unit_id) != NULL) {
+ *fatal_error = 0;
+ return NULL;
+ }
/* init */
- if (type == IF_IDE || type == IF_SCSI)
- mediastr = (media == MEDIA_CDROM) ? "-cd" : "-hd";
- if (max_devs)
- snprintf(buf, sizeof(buf), "%s%i%s%i",
- devname, bus_id, mediastr, unit_id);
- else
- snprintf(buf, sizeof(buf), "%s%s%i",
- devname, mediastr, unit_id);
- bdrv = bdrv_new(buf);
- drives_table_idx = drive_get_free_idx();
- drives_table[drives_table_idx].bdrv = bdrv;
- drives_table[drives_table_idx].devaddr = devaddr;
- 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[drives_table_idx].serial, serial, sizeof(serial));
- nb_drives++;
+ 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->onerror = onerror;
+ dinfo->opts = opts;
+ if (serial)
+ strncpy(dinfo->serial, serial, sizeof(serial));
+ QTAILQ_INSERT_TAIL(&drives, dinfo, next);
switch(type) {
case IF_IDE:
switch(media) {
case MEDIA_DISK:
if (cyls != 0) {
- bdrv_set_geometry_hint(bdrv, cyls, heads, secs);
- bdrv_set_translation_hint(bdrv, translation);
+ bdrv_set_geometry_hint(dinfo->bdrv, cyls, heads, secs);
+ bdrv_set_translation_hint(dinfo->bdrv, translation);
}
break;
case MEDIA_CDROM:
- bdrv_set_type_hint(bdrv, BDRV_TYPE_CDROM);
+ bdrv_set_type_hint(dinfo->bdrv, BDRV_TYPE_CDROM);
break;
}
break;
/* FIXME: This isn't really a floppy, but it's a reasonable
approximation. */
case IF_FLOPPY:
- bdrv_set_type_hint(bdrv, BDRV_TYPE_FLOPPY);
+ bdrv_set_type_hint(dinfo->bdrv, BDRV_TYPE_FLOPPY);
break;
case IF_PFLASH:
case IF_MTD:
+ case IF_NONE:
+ 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[0])
- return -2;
+ if (!file) {
+ *fatal_error = 0;
+ return NULL;
+ }
bdrv_flags = 0;
if (snapshot) {
bdrv_flags |= BDRV_O_SNAPSHOT;
bdrv_flags |= BDRV_O_NOCACHE;
else if (cache == 2) /* write-back */
bdrv_flags |= BDRV_O_CACHE_WB;
- if (bdrv_open2(bdrv, file, bdrv_flags, drv) < 0) {
+
+ if (aio == 1) {
+ bdrv_flags |= BDRV_O_NATIVE_AIO;
+ } else {
+ bdrv_flags &= ~BDRV_O_NATIVE_AIO;
+ }
+
+ if (bdrv_open2(dinfo->bdrv, file, bdrv_flags, drv) < 0) {
fprintf(stderr, "qemu: could not open disk image %s\n",
file);
- return -1;
+ return NULL;
}
- if (bdrv_key_required(bdrv))
+
+ if (bdrv_key_required(dinfo->bdrv))
autostart = 0;
- return drives_table_idx;
+ *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");
+ }
+ return 0;
}
void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
return;
}
-/***********************************************************/
-/* USB devices */
-
-static USBPort *used_usb_ports;
-static USBPort *free_usb_ports;
-
-/* ??? Maybe change this to register a hub to keep track of the topology. */
-void qemu_register_usb_port(USBPort *port, void *opaque, int index,
- usb_attachfn attach)
-{
- port->opaque = opaque;
- port->index = index;
- port->attach = attach;
- port->next = free_usb_ports;
- free_usb_ports = port;
-}
-
-int usb_device_add_dev(USBDevice *dev)
+static void smp_parse(const char *optarg)
{
- USBPort *port;
-
- /* Find a USB port to add the device to. */
- port = free_usb_ports;
- if (!port->next) {
- USBDevice *hub;
-
- /* Create a new hub and chain it on. */
- free_usb_ports = NULL;
- port->next = used_usb_ports;
- used_usb_ports = port;
+ int smp, sockets = 0, threads = 0, cores = 0;
+ char *endptr;
+ char option[128];
- hub = usb_hub_init(VM_USB_HUB_SIZE);
- usb_attach(port, hub);
- port = free_usb_ports;
+ smp = strtoul(optarg, &endptr, 10);
+ if (endptr != optarg) {
+ if (*endptr == ',') {
+ endptr++;
+ }
}
-
- free_usb_ports = port->next;
- port->next = used_usb_ports;
- used_usb_ports = port;
- usb_attach(port, dev);
- return 0;
+ if (get_param_value(option, 128, "sockets", endptr) != 0)
+ sockets = strtoull(option, NULL, 10);
+ if (get_param_value(option, 128, "cores", endptr) != 0)
+ cores = strtoull(option, NULL, 10);
+ if (get_param_value(option, 128, "threads", endptr) != 0)
+ threads = strtoull(option, NULL, 10);
+ if (get_param_value(option, 128, "maxcpus", endptr) != 0)
+ max_cpus = strtoull(option, NULL, 10);
+
+ /* compute missing values, prefer sockets over cores over threads */
+ if (smp == 0 || sockets == 0) {
+ sockets = sockets > 0 ? sockets : 1;
+ cores = cores > 0 ? cores : 1;
+ threads = threads > 0 ? threads : 1;
+ if (smp == 0) {
+ smp = cores * threads * sockets;
+ } else {
+ sockets = smp / (cores * threads);
+ }
+ } else {
+ if (cores == 0) {
+ threads = threads > 0 ? threads : 1;
+ cores = smp / (sockets * threads);
+ } else {
+ if (sockets == 0) {
+ sockets = smp / (cores * threads);
+ } else {
+ threads = smp / (cores * sockets);
+ }
+ }
+ }
+ smp_cpus = smp;
+ smp_cores = cores > 0 ? cores : 1;
+ smp_threads = threads > 0 ? threads : 1;
+ if (max_cpus == 0)
+ max_cpus = smp_cpus;
}
+/***********************************************************/
+/* USB devices */
+
static void usb_msd_password_cb(void *opaque, int err)
{
USBDevice *dev = opaque;
if (!err)
- usb_device_add_dev(dev);
+ usb_device_attach(dev);
else
- dev->handle_destroy(dev);
+ dev->info->handle_destroy(dev);
}
+static struct {
+ const char *name;
+ const char *qdev;
+} usbdevs[] = {
+ {
+ .name = "mouse",
+ .qdev = "QEMU USB Mouse",
+ },{
+ .name = "tablet",
+ .qdev = "QEMU USB Tablet",
+ },{
+ .name = "keyboard",
+ .qdev = "QEMU USB Keyboard",
+ },{
+ .name = "wacom-tablet",
+ .qdev = "QEMU PenPartner Tablet",
+ }
+};
+
static int usb_device_add(const char *devname, int is_hotplug)
{
const char *p;
- USBDevice *dev;
+ USBBus *bus = usb_bus_find(-1 /* any */);
+ USBDevice *dev = NULL;
+ int i;
- if (!free_usb_ports)
+ if (!usb_enabled)
return -1;
+ /* simple devices which don't need extra care */
+ for (i = 0; i < ARRAY_SIZE(usbdevs); i++) {
+ if (strcmp(devname, usbdevs[i].name) != 0)
+ continue;
+ dev = usb_create_simple(bus, usbdevs[i].qdev);
+ goto done;
+ }
+
+ /* the other ones */
if (strstart(devname, "host:", &p)) {
dev = usb_host_device_open(p);
- } else if (!strcmp(devname, "mouse")) {
- dev = usb_mouse_init();
- } else if (!strcmp(devname, "tablet")) {
- dev = usb_tablet_init();
- } else if (!strcmp(devname, "keyboard")) {
- dev = usb_keyboard_init();
} else if (strstart(devname, "disk:", &p)) {
BlockDriverState *bs;
return 0;
}
}
- } else if (!strcmp(devname, "wacom-tablet")) {
- dev = usb_wacom_init();
} else if (strstart(devname, "serial:", &p)) {
dev = usb_serial_init(p);
#ifdef CONFIG_BRLAPI
if (!dev)
return -1;
- return usb_device_add_dev(dev);
-}
-
-int usb_device_del_addr(int bus_num, int addr)
-{
- USBPort *port;
- USBPort **lastp;
- USBDevice *dev;
-
- if (!used_usb_ports)
- return -1;
-
- if (bus_num != 0)
- return -1;
-
- lastp = &used_usb_ports;
- port = used_usb_ports;
- while (port && port->dev->addr != addr) {
- lastp = &port->next;
- port = port->next;
- }
-
- if (!port)
- return -1;
-
- dev = port->dev;
- *lastp = port->next;
- usb_attach(port, NULL);
- dev->handle_destroy(dev);
- port->next = free_usb_ports;
- free_usb_ports = port;
+done:
return 0;
}
if (strstart(devname, "host:", &p))
return usb_host_device_close(p);
- if (!used_usb_ports)
+ if (!usb_enabled)
return -1;
p = strchr(devname, '.');
bus_num = strtoul(devname, NULL, 0);
addr = strtoul(p + 1, NULL, 0);
- return usb_device_del_addr(bus_num, addr);
+ return usb_device_delete_addr(bus_num, addr);
}
-void do_usb_add(Monitor *mon, const char *devname)
+static int usb_parse(const char *cmdline)
{
- usb_device_add(devname, 1);
+ return usb_device_add(cmdline, 0);
}
-void do_usb_del(Monitor *mon, const char *devname)
+void do_usb_add(Monitor *mon, const QDict *qdict)
{
- usb_device_del(devname);
+ usb_device_add(qdict_get_str(qdict, "devname"), 1);
}
-void usb_info(Monitor *mon)
+void do_usb_del(Monitor *mon, const QDict *qdict)
{
- USBDevice *dev;
- USBPort *port;
- const char *speed_str;
-
- if (!usb_enabled) {
- monitor_printf(mon, "USB support not enabled\n");
- return;
- }
-
- for (port = used_usb_ports; port; port = port->next) {
- dev = port->dev;
- if (!dev)
- continue;
- switch(dev->speed) {
- case USB_SPEED_LOW:
- speed_str = "1.5";
- break;
- case USB_SPEED_FULL:
- speed_str = "12";
- break;
- case USB_SPEED_HIGH:
- speed_str = "480";
- break;
- default:
- speed_str = "?";
- break;
- }
- monitor_printf(mon, " Device %d.%d, Speed %s Mb/s, Product %s\n",
- 0, dev->addr, speed_str, dev->devname);
- }
+ usb_device_del(qdict_get_str(qdict, "devname"));
}
/***********************************************************/
/***********************************************************/
/* 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) != last_ram_offset)
- return -EINVAL;
- for(i = 0; i < last_ram_offset; i+= TARGET_PAGE_SIZE) {
- ret = ram_get_page(f, qemu_get_ram_ptr(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_FULL 0x01 /* Obsolete, not used anymore */
#define RAM_SAVE_FLAG_COMPRESS 0x02
#define RAM_SAVE_FLAG_MEM_SIZE 0x04
#define RAM_SAVE_FLAG_PAGE 0x08
return (stage == 2) && (expected_time <= migrate_max_downtime());
}
-static int ram_load_dead(QEMUFile *f, void *opaque)
-{
- RamDecompressState s1, *s = &s1;
- uint8_t buf[10];
- ram_addr_t i;
-
- if (ram_decompress_open(s, f) < 0)
- return -EINVAL;
- for(i = 0; i < last_ram_offset; i+= BDRV_HASH_BLOCK_SIZE) {
- if (ram_decompress_buf(s, buf, 1) < 0) {
- fprintf(stderr, "Error while reading ram block header\n");
- goto error;
- }
- if (buf[0] == 0) {
- if (ram_decompress_buf(s, qemu_get_ram_ptr(i),
- BDRV_HASH_BLOCK_SIZE) < 0) {
- fprintf(stderr, "Error while reading ram block address=0x%08" PRIx64, (uint64_t)i);
- goto error;
- }
- } else {
- error:
- printf("Error block header\n");
- return -EINVAL;
- }
- }
- ram_decompress_close(s);
-
- return 0;
-}
-
static int ram_load(QEMUFile *f, void *opaque, int version_id)
{
ram_addr_t addr;
int flags;
- if (version_id == 1)
- return ram_load_v1(f, opaque);
-
- if (version_id == 2) {
- if (qemu_get_be32(f) != last_ram_offset)
- return -EINVAL;
- return ram_load_dead(f, opaque);
- }
-
if (version_id != 3)
return -EINVAL;
return -EINVAL;
}
- if (flags & RAM_SAVE_FLAG_FULL) {
- if (ram_load_dead(f, opaque) < 0)
- return -EINVAL;
- }
-
if (flags & RAM_SAVE_FLAG_COMPRESS) {
uint8_t ch = qemu_get_byte(f);
memset(qemu_get_ram_ptr(addr), ch, TARGET_PAGE_SIZE);
for(m = first_machine; m != NULL; m = m->next) {
if (!strcmp(m->name, name))
return m;
+ if (m->alias && !strcmp(m->alias, name))
+ return m;
}
return NULL;
}
struct vm_change_state_entry {
VMChangeStateHandler *cb;
void *opaque;
- LIST_ENTRY (vm_change_state_entry) entries;
+ QLIST_ENTRY (vm_change_state_entry) entries;
};
-static LIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
+static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
void *opaque)
e->cb = cb;
e->opaque = opaque;
- LIST_INSERT_HEAD(&vm_change_state_head, e, entries);
+ QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
return e;
}
void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
{
- LIST_REMOVE (e, entries);
+ QLIST_REMOVE (e, entries);
qemu_free (e);
}
/* reset/shutdown handler */
typedef struct QEMUResetEntry {
- TAILQ_ENTRY(QEMUResetEntry) entry;
+ QTAILQ_ENTRY(QEMUResetEntry) entry;
QEMUResetHandler *func;
void *opaque;
} QEMUResetEntry;
-static TAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
- TAILQ_HEAD_INITIALIZER(reset_handlers);
+static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
+ QTAILQ_HEAD_INITIALIZER(reset_handlers);
static int reset_requested;
static int shutdown_requested;
static int powerdown_requested;
re->func = func;
re->opaque = opaque;
- TAILQ_INSERT_TAIL(&reset_handlers, re, entry);
+ QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
}
void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
{
QEMUResetEntry *re;
- TAILQ_FOREACH(re, &reset_handlers, entry) {
+ QTAILQ_FOREACH(re, &reset_handlers, entry) {
if (re->func == func && re->opaque == opaque) {
- TAILQ_REMOVE(&reset_handlers, re, entry);
+ QTAILQ_REMOVE(&reset_handlers, re, entry);
qemu_free(re);
return;
}
QEMUResetEntry *re, *nre;
/* reset all devices */
- TAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
+ QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
re->func(re->opaque);
}
}
if (kvm_enabled())
kvm_init_vcpu(env);
+ env->nr_cores = smp_cores;
+ env->nr_threads = smp_threads;
return;
}
if (env) {
cpu_exit(env);
-#ifdef USE_KQEMU
- if (env->kqemu_enabled)
- kqemu_cpu_interrupt(env);
-#endif
- }
+ }
}
#define qemu_mutex_lock_iothread() do { } while (0)
block_io_signals();
qemu_thread_self(env->thread);
+ if (kvm_enabled())
+ kvm_init_vcpu(env);
/* signal CPU creation */
qemu_mutex_lock(&qemu_global_mutex);
static void kvm_start_vcpu(CPUState *env)
{
- kvm_init_vcpu(env);
env->thread = qemu_mallocz(sizeof(QemuThread));
env->halt_cond = qemu_mallocz(sizeof(QemuCond));
qemu_cond_init(env->halt_cond);
kvm_start_vcpu(env);
else
tcg_init_vcpu(env);
+ env->nr_cores = smp_cores;
+ env->nr_threads = smp_threads;
}
void qemu_notify_event(void)
return 1;
}
+qemu_irq qemu_system_powerdown;
+
static void main_loop(void)
{
int r;
qemu_system_reset();
resume_all_vcpus();
}
- if (qemu_powerdown_requested())
- qemu_system_powerdown();
+ if (qemu_powerdown_requested()) {
+ qemu_irq_raise(qemu_system_powerdown);
+ }
if ((r = qemu_vmstop_requested()))
vm_stop(r);
}
l = !e ? strlen (p) : (size_t) (e - p);
for (c = soundhw; c->name; ++c) {
- if (!strncmp (c->name, p, l)) {
+ if (!strncmp (c->name, p, l) && !c->name[l]) {
c->enabled = 1;
break;
}
{
const char *opts;
- cirrus_vga_enabled = 0;
- std_vga_enabled = 0;
- vmsvga_enabled = 0;
- xenfb_enabled = 0;
+ vga_interface_type = VGA_NONE;
if (strstart(p, "std", &opts)) {
- std_vga_enabled = 1;
+ vga_interface_type = VGA_STD;
} else if (strstart(p, "cirrus", &opts)) {
- cirrus_vga_enabled = 1;
+ vga_interface_type = VGA_CIRRUS;
} else if (strstart(p, "vmware", &opts)) {
- vmsvga_enabled = 1;
+ vga_interface_type = VGA_VMWARE;
} else if (strstart(p, "xenfb", &opts)) {
- xenfb_enabled = 1;
+ vga_interface_type = VGA_XENFB;
} else if (!strstart(p, "none", &opts)) {
invalid_vga:
fprintf(stderr, "Unknown vga type: %s\n", p);
#ifdef TARGET_I386
static int balloon_parse(const char *arg)
{
- char buf[128];
- const char *p;
+ QemuOpts *opts;
- if (!strcmp(arg, "none")) {
- virtio_balloon = 0;
- } else if (!strncmp(arg, "virtio", 6)) {
- virtio_balloon = 1;
- if (arg[6] == ',') {
- p = arg + 7;
- if (get_param_value(buf, sizeof(buf), "addr", p)) {
- virtio_balloon_devaddr = strdup(buf);
- }
+ if (strcmp(arg, "none") == 0) {
+ return 0;
+ }
+
+ if (!strncmp(arg, "virtio", 6)) {
+ if (arg[6] == ',') {
+ /* have params -> parse them */
+ opts = qemu_opts_parse(&qemu_device_opts, arg+7, NULL);
+ if (!opts)
+ return -1;
+ } else {
+ /* create empty opts */
+ opts = qemu_opts_create(&qemu_device_opts, NULL, 0);
}
- } else {
- return -1;
+ qemu_opt_set(opts, "driver", "virtio-balloon-pci");
+ return 0;
}
- return 0;
+
+ return -1;
}
#endif
char *dir;
char *p = NULL;
char *res;
-#ifdef PATH_MAX
char buf[PATH_MAX];
-#endif
size_t max_len;
#if defined(__linux__)
/* If we don't have any way of figuring out the actual executable
location then try argv[0]. */
if (!p) {
-#ifdef PATH_MAX
- p = buf;
-#endif
- p = realpath(argv0, p);
+ p = realpath(argv0, buf);
if (!p) {
return NULL;
}
res = NULL;
}
}
-#ifndef PATH_MAX
- free(p);
-#endif
+
return res;
}
#undef SHARE_SUFFIX
/* If name contains path separators then try it as a straight path. */
if ((strchr(name, '/') || strchr(name, '\\'))
&& access(name, R_OK) == 0) {
- return strdup(name);
+ return qemu_strdup(name);
}
switch (type) {
case QEMU_FILE_TYPE_BIOS:
return buf;
}
+static int device_init_func(QemuOpts *opts, void *opaque)
+{
+ DeviceState *dev;
+
+ dev = qdev_device_add(opts);
+ if (!dev)
+ return -1;
+ return 0;
+}
+
+struct device_config {
+ enum {
+ DEV_USB, /* -usbdevice */
+ DEV_BT, /* -bt */
+ } type;
+ const char *cmdline;
+ QTAILQ_ENTRY(device_config) next;
+};
+QTAILQ_HEAD(, device_config) device_configs = QTAILQ_HEAD_INITIALIZER(device_configs);
+
+static void add_device_config(int type, const char *cmdline)
+{
+ struct device_config *conf;
+
+ conf = qemu_mallocz(sizeof(*conf));
+ conf->type = type;
+ conf->cmdline = cmdline;
+ QTAILQ_INSERT_TAIL(&device_configs, conf, next);
+}
+
+static int foreach_device_config(int type, int (*func)(const char *cmdline))
+{
+ struct device_config *conf;
+ int rc;
+
+ QTAILQ_FOREACH(conf, &device_configs, next) {
+ if (conf->type != type)
+ continue;
+ rc = func(conf->cmdline);
+ if (0 != rc)
+ return rc;
+ }
+ return 0;
+}
+
int main(int argc, char **argv, char **envp)
{
const char *gdbstub_dev = NULL;
int cyls, heads, secs, translation;
const char *net_clients[MAX_NET_CLIENTS];
int nb_net_clients;
- const char *bt_opts[MAX_BT_CMDLINE];
- int nb_bt_opts;
- int hda_index;
+ QemuOpts *hda_opts = NULL, *opts;
int optind;
const char *r, *optarg;
- CharDriverState *monitor_hd = NULL;
- const char *monitor_device;
+ CharDriverState *monitor_hds[MAX_MONITOR_DEVICES];
+ const char *monitor_devices[MAX_MONITOR_DEVICES];
+ int monitor_device_index;
const char *serial_devices[MAX_SERIAL_PORTS];
int serial_device_index;
const char *parallel_devices[MAX_PARALLEL_PORTS];
const char *loadvm = NULL;
QEMUMachine *machine;
const char *cpu_model;
- const char *usb_devices[MAX_USB_CMDLINE];
- int usb_devices_index;
#ifndef _WIN32
int fds[2];
#endif
CPUState *env;
int show_vnc_port = 0;
+ qemu_errors_to_file(stderr);
qemu_cache_utils_init(envp);
- LIST_INIT (&vm_change_state_head);
+ QLIST_INIT (&vm_change_state_head);
#ifndef _WIN32
{
struct sigaction act;
kernel_cmdline = "";
cyls = heads = secs = 0;
translation = BIOS_ATA_TRANSLATION_AUTO;
- monitor_device = "vc:80Cx24C";
serial_devices[0] = "vc:80Cx24C";
for(i = 1; i < MAX_SERIAL_PORTS; i++)
virtio_consoles[i] = NULL;
virtio_console_index = 0;
+ monitor_devices[0] = "vc:80Cx24C";
+ for (i = 1; i < MAX_MONITOR_DEVICES; i++) {
+ monitor_devices[i] = NULL;
+ }
+ monitor_device_index = 0;
+
for (i = 0; i < MAX_NODES; i++) {
node_mem[i] = 0;
node_cpumask[i] = 0;
}
- usb_devices_index = 0;
-
nb_net_clients = 0;
- nb_bt_opts = 0;
- nb_drives = 0;
- nb_drives_opt = 0;
nb_numa_nodes = 0;
- hda_index = -1;
-
nb_nics = 0;
tb_size = 0;
autostart= 1;
- register_watchdogs();
-
optind = 1;
for(;;) {
if (optind >= argc)
break;
r = argv[optind];
if (r[0] != '-') {
- hda_index = drive_add(argv[optind++], HD_ALIAS, 0);
+ hda_opts = drive_add(argv[optind++], HD_ALIAS, 0);
} else {
const QEMUOption *popt;
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)" : "");
break;
case QEMU_OPTION_hda:
if (cyls == 0)
- hda_index = drive_add(optarg, HD_ALIAS, 0);
+ hda_opts = drive_add(optarg, HD_ALIAS, 0);
else
- hda_index = drive_add(optarg, HD_ALIAS
+ hda_opts = drive_add(optarg, HD_ALIAS
",cyls=%d,heads=%d,secs=%d%s",
0, cyls, heads, secs,
translation == BIOS_ATA_TRANSLATION_LBA ?
case QEMU_OPTION_drive:
drive_add(NULL, "%s", optarg);
break;
+ case QEMU_OPTION_set:
+ if (qemu_set_option(optarg) != 0)
+ exit(1);
+ break;
case QEMU_OPTION_mtdblock:
drive_add(optarg, MTD_ALIAS);
break;
fprintf(stderr, "qemu: invalid physical CHS format\n");
exit(1);
}
- if (hda_index != -1)
- snprintf(drives_opt[hda_index].opt,
- sizeof(drives_opt[hda_index].opt),
- HD_ALIAS ",cyls=%d,heads=%d,secs=%d%s",
- 0, cyls, heads, secs,
- translation == BIOS_ATA_TRANSLATION_LBA ?
- ",trans=lba" :
- translation == BIOS_ATA_TRANSLATION_NONE ?
- ",trans=none" : "");
+ if (hda_opts != NULL) {
+ char num[16];
+ snprintf(num, sizeof(num), "%d", cyls);
+ qemu_opt_set(hda_opts, "cyls", num);
+ snprintf(num, sizeof(num), "%d", heads);
+ qemu_opt_set(hda_opts, "heads", num);
+ snprintf(num, sizeof(num), "%d", secs);
+ qemu_opt_set(hda_opts, "secs", num);
+ if (translation == BIOS_ATA_TRANSLATION_LBA)
+ qemu_opt_set(hda_opts, "trans", "lba");
+ if (translation == BIOS_ATA_TRANSLATION_NONE)
+ qemu_opt_set(hda_opts, "trans", "none");
+ }
}
break;
case QEMU_OPTION_numa:
case QEMU_OPTION_boot:
{
static const char * const params[] = {
- "order", "once", NULL
+ "order", "once", "menu", NULL
};
char buf[sizeof(boot_devices)];
char *standard_boot_devices;
qemu_register_reset(restore_boot_devices,
standard_boot_devices);
}
+ if (get_param_value(buf, sizeof(buf),
+ "menu", optarg)) {
+ if (!strcmp(buf, "on")) {
+ boot_menu = 1;
+ } else if (!strcmp(buf, "off")) {
+ boot_menu = 0;
+ } else {
+ fprintf(stderr,
+ "qemu: invalid option value '%s'\n",
+ buf);
+ exit(1);
+ }
+ }
}
}
break;
break;
#endif
case QEMU_OPTION_bt:
- if (nb_bt_opts >= MAX_BT_CMDLINE) {
- fprintf(stderr, "qemu: too many bluetooth options\n");
- exit(1);
- }
- bt_opts[nb_bt_opts++] = optarg;
+ add_device_config(DEV_BT, optarg);
break;
#ifdef HAS_AUDIO
case QEMU_OPTION_audio_help:
}
/* On 32-bit hosts, QEMU is limited by virtual address space */
- if (value > (2047 << 20)
-#ifndef CONFIG_KQEMU
- && HOST_LONG_BITS == 32
-#endif
- ) {
+ if (value > (2047 << 20) && HOST_LONG_BITS == 32) {
fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
exit(1);
}
break;
}
case QEMU_OPTION_monitor:
- monitor_device = optarg;
+ if (monitor_device_index >= MAX_MONITOR_DEVICES) {
+ fprintf(stderr, "qemu: too many monitor devices\n");
+ exit(1);
+ }
+ monitor_devices[monitor_device_index] = optarg;
+ monitor_device_index++;
+ break;
+ case QEMU_OPTION_chardev:
+ opts = qemu_opts_parse(&qemu_chardev_opts, optarg, "backend");
+ if (!opts) {
+ fprintf(stderr, "parse error: %s\n", optarg);
+ exit(1);
+ }
+ if (NULL == qemu_chr_open_opts(opts, NULL)) {
+ exit(1);
+ }
break;
case QEMU_OPTION_serial:
if (serial_device_index >= MAX_SERIAL_PORTS) {
serial_device_index++;
break;
case QEMU_OPTION_watchdog:
- i = select_watchdog(optarg);
- if (i > 0)
- exit (i == 1 ? 1 : 0);
+ if (watchdog) {
+ fprintf(stderr,
+ "qemu: only one watchdog option may be given\n");
+ return 1;
+ }
+ watchdog = optarg;
break;
case QEMU_OPTION_watchdog_action:
if (select_watchdog_action(optarg) == -1) {
}
break;
#endif
-#ifdef CONFIG_KQEMU
- case QEMU_OPTION_enable_kqemu:
- kqemu_allowed = 1;
- break;
- case QEMU_OPTION_kernel_kqemu:
- kqemu_allowed = 2;
- break;
-#endif
#ifdef CONFIG_KVM
case QEMU_OPTION_enable_kvm:
kvm_allowed = 1;
-#ifdef CONFIG_KQEMU
- kqemu_allowed = 0;
-#endif
break;
#endif
case QEMU_OPTION_usb:
break;
case QEMU_OPTION_usbdevice:
usb_enabled = 1;
- if (usb_devices_index >= MAX_USB_CMDLINE) {
- fprintf(stderr, "Too many USB devices\n");
+ add_device_config(DEV_USB, optarg);
+ break;
+ case QEMU_OPTION_device:
+ opts = qemu_opts_parse(&qemu_device_opts, optarg, "driver");
+ if (!opts) {
+ fprintf(stderr, "parse error: %s\n", optarg);
exit(1);
}
- usb_devices[usb_devices_index] = optarg;
- usb_devices_index++;
break;
case QEMU_OPTION_smp:
- smp_cpus = atoi(optarg);
+ smp_parse(optarg);
if (smp_cpus < 1) {
fprintf(stderr, "Invalid number of CPUs\n");
exit(1);
}
+ if (max_cpus < smp_cpus) {
+ fprintf(stderr, "maxcpus must be equal to or greater than "
+ "smp\n");
+ exit(1);
+ }
+ if (max_cpus > 255) {
+ fprintf(stderr, "Unsupported number of maxcpus\n");
+ exit(1);
+ }
break;
case QEMU_OPTION_vnc:
display_type = DT_VNC;
}
}
+ if (kvm_enabled()) {
+ int ret;
+
+ ret = kvm_init(smp_cpus);
+ if (ret < 0) {
+ fprintf(stderr, "failed to initialize KVM\n");
+ exit(1);
+ }
+ }
+
/* If no data_dir is specified then try to find it relative to the
executable path. */
if (!data_dir) {
data_dir = CONFIG_QEMU_SHAREDIR;
}
-#if defined(CONFIG_KVM) && defined(CONFIG_KQEMU)
- if (kvm_allowed && kqemu_allowed) {
- fprintf(stderr,
- "You can not enable both KVM and kqemu at the same time\n");
- exit(1);
- }
-#endif
+ /*
+ * Default to max_cpus = smp_cpus, in case the user doesn't
+ * specify a max_cpus value.
+ */
+ if (!max_cpus)
+ max_cpus = smp_cpus;
machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */
if (smp_cpus > machine->max_cpus) {
serial_devices[0] = "stdio";
if (parallel_device_index == 0)
parallel_devices[0] = "null";
- if (strncmp(monitor_device, "vc", 2) == 0)
- monitor_device = "stdio";
+ if (strncmp(monitor_devices[0], "vc", 2) == 0) {
+ monitor_devices[0] = "stdio";
+ }
}
#ifndef _WIN32
}
#endif
-#ifdef CONFIG_KQEMU
- if (smp_cpus > 1)
- kqemu_allowed = 0;
-#endif
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
init_timers();
if (init_timer_alarm() < 0) {
net_client_check();
/* init the bluetooth world */
- for (i = 0; i < nb_bt_opts; i++)
- if (bt_parse(bt_opts[i]))
- exit(1);
+ if (foreach_device_config(DEV_BT, bt_parse))
+ exit(1);
/* init the memory */
if (ram_size == 0)
ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
-#ifdef CONFIG_KQEMU
- /* FIXME: This is a nasty hack because kqemu can't cope with dynamic
- guest ram allocation. It needs to go away. */
- if (kqemu_allowed) {
- kqemu_phys_ram_size = ram_size + 8 * 1024 * 1024 + 4 * 1024 * 1024;
- kqemu_phys_ram_base = qemu_vmalloc(kqemu_phys_ram_size);
- if (!kqemu_phys_ram_base) {
- fprintf(stderr, "Could not allocate physical memory\n");
- exit(1);
- }
- }
-#endif
-
/* init the dynamic translator */
cpu_exec_init_all(tb_size * 1024 * 1024);
bdrv_init();
/* we always create the cdrom drive, even if no disk is there */
-
- if (nb_drives_opt < MAX_DRIVES)
- drive_add(NULL, CDROM_ALIAS);
+ drive_add(NULL, CDROM_ALIAS);
/* we always create at least one floppy */
-
- if (nb_drives_opt < MAX_DRIVES)
- drive_add(NULL, FD_ALIAS, 0);
+ drive_add(NULL, FD_ALIAS, 0);
/* we always create one sd slot, even if no card is in it */
-
- if (nb_drives_opt < MAX_DRIVES)
- drive_add(NULL, SD_ALIAS);
+ 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)
+ exit(1);
- for(i = 0; i < nb_drives_opt; i++)
- if (drive_init(&drives_opt[i], snapshot, machine) == -1)
- exit(1);
-
- register_savevm("timer", 0, 2, timer_save, timer_load, NULL);
+ vmstate_register(0, &vmstate_timers ,&timers_state);
register_savevm_live("ram", 0, 3, ram_save_live, NULL, ram_load, NULL);
-#ifndef _WIN32
- /* must be after terminal init, SDL library changes signal handlers */
- sighandler_setup();
-#endif
-
/* Maintain compatibility with multiple stdio monitors */
- if (!strcmp(monitor_device,"stdio")) {
+ if (!strcmp(monitor_devices[0],"stdio")) {
for (i = 0; i < MAX_SERIAL_PORTS; i++) {
const char *devname = serial_devices[i];
if (devname && !strcmp(devname,"mon:stdio")) {
- monitor_device = NULL;
+ monitor_devices[0] = NULL;
break;
} else if (devname && !strcmp(devname,"stdio")) {
- monitor_device = NULL;
+ monitor_devices[0] = NULL;
serial_devices[i] = "mon:stdio";
break;
}
}
}
- 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, NULL);
- if (!monitor_hd) {
- fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device);
- exit(1);
+ for (i = 0; i < MAX_MONITOR_DEVICES; i++) {
+ const char *devname = monitor_devices[i];
+ if (devname && strcmp(devname, "none")) {
+ char label[32];
+ if (i == 0) {
+ snprintf(label, sizeof(label), "monitor");
+ } else {
+ snprintf(label, sizeof(label), "monitor%d", i);
+ }
+ monitor_hds[i] = qemu_chr_open(label, devname, NULL);
+ if (!monitor_hds[i]) {
+ fprintf(stderr, "qemu: could not open monitor device '%s'\n",
+ devname);
+ exit(1);
+ }
}
}
module_call_init(MODULE_INIT_DEVICE);
+ if (watchdog) {
+ i = select_watchdog(watchdog);
+ if (i > 0)
+ exit (i == 1 ? 1 : 0);
+ }
+
+ if (machine->compat_props) {
+ qdev_prop_register_compat(machine->compat_props);
+ }
machine->init(ram_size, boot_devices,
kernel_filename, kernel_cmdline, initrd_filename, cpu_model);
+#ifndef _WIN32
+ /* must be after terminal init, SDL library changes signal handlers */
+ sighandler_setup();
+#endif
+
for (env = first_cpu; env != NULL; env = env->next_cpu) {
for (i = 0; i < nb_numa_nodes; i++) {
if (node_cpumask[i] & (1 << env->cpu_index)) {
/* init USB devices */
if (usb_enabled) {
- for(i = 0; i < usb_devices_index; i++) {
- if (usb_device_add(usb_devices[i], 0) < 0) {
- fprintf(stderr, "Warning: could not add USB device %s\n",
- usb_devices[i]);
- }
- }
+ foreach_device_config(DEV_USB, usb_parse);
}
+ /* init generic devices */
+ if (qemu_opts_foreach(&qemu_device_opts, device_init_func, NULL, 1) != 0)
+ exit(1);
+
if (!display_state)
dumb_display_init();
/* just use the first displaystate for the moment */
text_consoles_set_display(display_state);
qemu_chr_initial_reset();
- if (monitor_device && monitor_hd)
- monitor_init(monitor_hd, MONITOR_USE_READLINE | MONITOR_IS_DEFAULT);
+ for (i = 0; i < MAX_MONITOR_DEVICES; i++) {
+ if (monitor_devices[i] && monitor_hds[i]) {
+ monitor_init(monitor_hds[i],
+ MONITOR_USE_READLINE |
+ ((i == 0) ? MONITOR_IS_DEFAULT : 0));
+ }
+ }
for(i = 0; i < MAX_SERIAL_PORTS; i++) {
const char *devname = serial_devices[i];
exit(1);
}
- if (loadvm)
- do_loadvm(cur_mon, loadvm);
+ if (loadvm) {
+ if (load_vmstate(cur_mon, loadvm) < 0) {
+ autostart = 0;
+ }
+ }
if (incoming) {
- autostart = 0; /* fixme how to deal with -daemonize */
qemu_start_incoming_migration(incoming);
- }
-
- if (autostart)
+ } else if (autostart) {
vm_start();
+ }
#ifndef _WIN32
if (daemonize) {
projects / qemu / blobdiff