#define main qemu_main
#endif /* CONFIG_COCOA */
+#include <glib.h>
+
#include "hw/hw.h"
#include "hw/boards.h"
#include "hw/usb.h"
#include "slirp/libslirp.h"
#include "trace.h"
-#include "simpletrace.h"
+#include "trace/control.h"
#include "qemu-queue.h"
#include "cpus.h"
#include "arch_init.h"
#endif
int nb_nics;
NICInfo nd_table[MAX_NICS];
-int vm_running;
int autostart;
-int incoming_expected; /* Started with -incoming and waiting for incoming */
static int rtc_utc = 1;
static int rtc_date_offset = -1; /* -1 means no change */
QEMUClock *rtc_clock;
unsigned int nb_prom_envs = 0;
const char *prom_envs[MAX_PROM_ENVS];
int boot_menu;
+uint8_t *boot_splash_filedata;
+int boot_splash_filedata_size;
+uint8_t qemu_extra_params_fw[2];
typedef struct FWBootEntry FWBootEntry;
int xen_allowed = 0;
uint32_t xen_domid;
enum xen_mode xen_mode = XEN_EMULATE;
+static int tcg_tb_size;
static int default_serial = 1;
static int default_parallel = 1;
{ .driver = "qxl-vga", .flag = &default_vga },
};
+static void res_free(void)
+{
+ if (boot_splash_filedata != NULL) {
+ g_free(boot_splash_filedata);
+ boot_splash_filedata = NULL;
+ }
+}
+
static int default_driver_check(QemuOpts *opts, void *opaque)
{
const char *driver = qemu_opt_get(opts, "driver");
return 0;
}
+/***********************************************************/
+/* QEMU state */
+
+static RunState current_run_state = RSTATE_NO_STATE;
+
+typedef struct {
+ RunState from;
+ RunState to;
+} RunStateTransition;
+
+static const RunStateTransition runstate_transitions_def[] = {
+ /* from -> to */
+ { RSTATE_NO_STATE, RSTATE_RUNNING },
+ { RSTATE_NO_STATE, RSTATE_IN_MIGRATE },
+ { RSTATE_NO_STATE, RSTATE_PRE_LAUNCH },
+
+ { RSTATE_DEBUG, RSTATE_RUNNING },
+
+ { RSTATE_IN_MIGRATE, RSTATE_RUNNING },
+ { RSTATE_IN_MIGRATE, RSTATE_PRE_LAUNCH },
+
+ { RSTATE_PANICKED, RSTATE_PAUSED },
+
+ { RSTATE_IO_ERROR, RSTATE_RUNNING },
+
+ { RSTATE_PAUSED, RSTATE_RUNNING },
+
+ { RSTATE_POST_MIGRATE, RSTATE_RUNNING },
+
+ { RSTATE_PRE_LAUNCH, RSTATE_RUNNING },
+ { RSTATE_PRE_LAUNCH, RSTATE_POST_MIGRATE },
+
+ { RSTATE_PRE_MIGRATE, RSTATE_RUNNING },
+ { RSTATE_PRE_MIGRATE, RSTATE_POST_MIGRATE },
+
+ { RSTATE_RESTORE, RSTATE_RUNNING },
+
+ { RSTATE_RUNNING, RSTATE_DEBUG },
+ { RSTATE_RUNNING, RSTATE_PANICKED },
+ { RSTATE_RUNNING, RSTATE_IO_ERROR },
+ { RSTATE_RUNNING, RSTATE_PAUSED },
+ { RSTATE_RUNNING, RSTATE_PRE_MIGRATE },
+ { RSTATE_RUNNING, RSTATE_RESTORE },
+ { RSTATE_RUNNING, RSTATE_SAVEVM },
+ { RSTATE_RUNNING, RSTATE_SHUTDOWN },
+ { RSTATE_RUNNING, RSTATE_WATCHDOG },
+
+ { RSTATE_SAVEVM, RSTATE_RUNNING },
+
+ { RSTATE_SHUTDOWN, RSTATE_PAUSED },
+
+ { RSTATE_WATCHDOG, RSTATE_RUNNING },
+
+ { RSTATE_MAX, RSTATE_MAX },
+};
+
+static bool runstate_valid_transitions[RSTATE_MAX][RSTATE_MAX];
+
+static const char *const runstate_name_tbl[RSTATE_MAX] = {
+ [RSTATE_DEBUG] = "debug",
+ [RSTATE_IN_MIGRATE] = "incoming-migration",
+ [RSTATE_PANICKED] = "internal-error",
+ [RSTATE_IO_ERROR] = "io-error",
+ [RSTATE_PAUSED] = "paused",
+ [RSTATE_POST_MIGRATE] = "post-migrate",
+ [RSTATE_PRE_LAUNCH] = "prelaunch",
+ [RSTATE_PRE_MIGRATE] = "finish-migrate",
+ [RSTATE_RESTORE] = "restore-vm",
+ [RSTATE_RUNNING] = "running",
+ [RSTATE_SAVEVM] = "save-vm",
+ [RSTATE_SHUTDOWN] = "shutdown",
+ [RSTATE_WATCHDOG] = "watchdog",
+};
+
+bool runstate_check(RunState state)
+{
+ return current_run_state == state;
+}
+
+void runstate_init(void)
+{
+ const RunStateTransition *p;
+
+ memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
+
+ for (p = &runstate_transitions_def[0]; p->from != RSTATE_MAX; p++) {
+ runstate_valid_transitions[p->from][p->to] = true;
+ }
+}
+
+/* This function will abort() on invalid state transitions */
+void runstate_set(RunState new_state)
+{
+ if (new_state >= RSTATE_MAX ||
+ !runstate_valid_transitions[current_run_state][new_state]) {
+ fprintf(stderr, "invalid runstate transition\n");
+ abort();
+ }
+
+ current_run_state = new_state;
+}
+
+const char *runstate_as_string(void)
+{
+ assert(current_run_state > RSTATE_NO_STATE &&
+ current_run_state < RSTATE_MAX);
+ return runstate_name_tbl[current_run_state];
+}
+
+int runstate_is_running(void)
+{
+ return runstate_check(RSTATE_RUNNING);
+}
+
/***********************************************************/
/* real time host monotonic timer */
if (vlan->id == id)
return &vlan->net;
}
- vlan = qemu_mallocz(sizeof(struct bt_vlan_s));
+ vlan = g_malloc0(sizeof(struct bt_vlan_s));
vlan->id = id;
pvlan = &first_bt_vlan;
while (*pvlan != NULL)
qemu_boot_set(standard_boot_devices);
qemu_unregister_reset(restore_boot_devices, standard_boot_devices);
- qemu_free(standard_boot_devices);
+ g_free(standard_boot_devices);
}
void add_boot_device_path(int32_t bootindex, DeviceState *dev,
assert(dev != NULL || suffix != NULL);
- node = qemu_mallocz(sizeof(FWBootEntry));
+ node = g_malloc0(sizeof(FWBootEntry));
node->bootindex = bootindex;
- node->suffix = suffix ? qemu_strdup(suffix) : NULL;
+ node->suffix = suffix ? g_strdup(suffix) : NULL;
node->dev = dev;
QTAILQ_FOREACH(i, &fw_boot_order, link) {
if (i->suffix && devpath) {
size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
- bootpath = qemu_malloc(bootpathlen);
+ bootpath = g_malloc(bootpathlen);
snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix);
- qemu_free(devpath);
+ g_free(devpath);
} else if (devpath) {
bootpath = devpath;
} else {
- bootpath = qemu_strdup(i->suffix);
+ bootpath = g_strdup(i->suffix);
assert(bootpath);
}
list[total-1] = '\n';
}
len = strlen(bootpath) + 1;
- list = qemu_realloc(list, total + len);
+ list = g_realloc(list, total + len);
memcpy(&list[total], bootpath, len);
total += len;
- qemu_free(bootpath);
+ g_free(bootpath);
}
*size = total;
{
struct pcmcia_socket_entry_s *entry;
- entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s));
+ entry = g_malloc(sizeof(struct pcmcia_socket_entry_s));
entry->socket = socket;
entry->next = pcmcia_sockets;
pcmcia_sockets = entry;
for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
if (entry->socket == socket) {
*ptr = entry->next;
- qemu_free(entry);
+ g_free(entry);
}
}
{
VMChangeStateEntry *e;
- e = qemu_mallocz(sizeof (*e));
+ e = g_malloc0(sizeof (*e));
e->cb = cb;
e->opaque = opaque;
void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
{
QLIST_REMOVE (e, entries);
- qemu_free (e);
+ g_free (e);
}
-void vm_state_notify(int running, int reason)
+void vm_state_notify(int running, RunState state)
{
VMChangeStateEntry *e;
- trace_vm_state_notify(running, reason);
+ trace_vm_state_notify(running, state);
for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
- e->cb(e->opaque, running, reason);
+ e->cb(e->opaque, running, state);
}
}
void vm_start(void)
{
- if (!vm_running) {
+ if (!runstate_is_running()) {
cpu_enable_ticks();
- vm_running = 1;
- vm_state_notify(1, 0);
+ runstate_set(RSTATE_RUNNING);
+ vm_state_notify(1, RSTATE_RUNNING);
resume_all_vcpus();
monitor_protocol_event(QEVENT_RESUME, NULL);
}
static pid_t shutdown_pid;
static int powerdown_requested;
static int debug_requested;
-static int vmstop_requested;
+static RunState vmstop_requested = RSTATE_NO_STATE;
int qemu_shutdown_requested_get(void)
{
return r;
}
-static int qemu_vmstop_requested(void)
+static RunState qemu_vmstop_requested(void)
{
- int r = vmstop_requested;
- vmstop_requested = 0;
- return r;
+ RunState s = vmstop_requested;
+ vmstop_requested = RSTATE_NO_STATE;
+ return s;
}
void qemu_register_reset(QEMUResetHandler *func, void *opaque)
{
- QEMUResetEntry *re = qemu_mallocz(sizeof(QEMUResetEntry));
+ QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
re->func = func;
re->opaque = opaque;
QTAILQ_FOREACH(re, &reset_handlers, entry) {
if (re->func == func && re->opaque == opaque) {
QTAILQ_REMOVE(&reset_handlers, re, entry);
- qemu_free(re);
+ g_free(re);
return;
}
}
}
-void qemu_system_reset(void)
+void qemu_system_reset(bool report)
{
QEMUResetEntry *re, *nre;
QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
re->func(re->opaque);
}
- monitor_protocol_event(QEVENT_RESET, NULL);
+ if (report) {
+ monitor_protocol_event(QEVENT_RESET, NULL);
+ }
cpu_synchronize_all_post_reset();
}
{
shutdown_signal = signal;
shutdown_pid = pid;
+ no_shutdown = 0;
qemu_system_shutdown_request();
}
qemu_notify_event();
}
-void qemu_system_vmstop_request(int reason)
+void qemu_system_vmstop_request(RunState state)
{
- vmstop_requested = reason;
+ vmstop_requested = state;
qemu_notify_event();
}
-void main_loop_wait(int nonblocking)
+static GPollFD poll_fds[1024 * 2]; /* this is probably overkill */
+static int n_poll_fds;
+static int max_priority;
+
+static void glib_select_fill(int *max_fd, fd_set *rfds, fd_set *wfds,
+ fd_set *xfds, struct timeval *tv)
+{
+ GMainContext *context = g_main_context_default();
+ int i;
+ int timeout = 0, cur_timeout;
+
+ g_main_context_prepare(context, &max_priority);
+
+ n_poll_fds = g_main_context_query(context, max_priority, &timeout,
+ poll_fds, ARRAY_SIZE(poll_fds));
+ g_assert(n_poll_fds <= ARRAY_SIZE(poll_fds));
+
+ for (i = 0; i < n_poll_fds; i++) {
+ GPollFD *p = &poll_fds[i];
+
+ if ((p->events & G_IO_IN)) {
+ FD_SET(p->fd, rfds);
+ *max_fd = MAX(*max_fd, p->fd);
+ }
+ if ((p->events & G_IO_OUT)) {
+ FD_SET(p->fd, wfds);
+ *max_fd = MAX(*max_fd, p->fd);
+ }
+ if ((p->events & G_IO_ERR)) {
+ FD_SET(p->fd, xfds);
+ *max_fd = MAX(*max_fd, p->fd);
+ }
+ }
+
+ cur_timeout = (tv->tv_sec * 1000) + ((tv->tv_usec + 500) / 1000);
+ if (timeout >= 0 && timeout < cur_timeout) {
+ tv->tv_sec = timeout / 1000;
+ tv->tv_usec = (timeout % 1000) * 1000;
+ }
+}
+
+static void glib_select_poll(fd_set *rfds, fd_set *wfds, fd_set *xfds,
+ bool err)
+{
+ GMainContext *context = g_main_context_default();
+
+ if (!err) {
+ int i;
+
+ for (i = 0; i < n_poll_fds; i++) {
+ GPollFD *p = &poll_fds[i];
+
+ if ((p->events & G_IO_IN) && FD_ISSET(p->fd, rfds)) {
+ p->revents |= G_IO_IN;
+ }
+ if ((p->events & G_IO_OUT) && FD_ISSET(p->fd, wfds)) {
+ p->revents |= G_IO_OUT;
+ }
+ if ((p->events & G_IO_ERR) && FD_ISSET(p->fd, xfds)) {
+ p->revents |= G_IO_ERR;
+ }
+ }
+ }
+
+ if (g_main_context_check(context, max_priority, poll_fds, n_poll_fds)) {
+ g_main_context_dispatch(context);
+ }
+}
+
+int main_loop_wait(int nonblocking)
{
fd_set rfds, wfds, xfds;
int ret, nfds;
FD_ZERO(&rfds);
FD_ZERO(&wfds);
FD_ZERO(&xfds);
+
qemu_iohandler_fill(&nfds, &rfds, &wfds, &xfds);
slirp_select_fill(&nfds, &rfds, &wfds, &xfds);
+ glib_select_fill(&nfds, &rfds, &wfds, &xfds, &tv);
+
+ if (timeout > 0) {
+ qemu_mutex_unlock_iothread();
+ }
- qemu_mutex_unlock_iothread();
ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv);
- qemu_mutex_lock_iothread();
+
+ if (timeout > 0) {
+ qemu_mutex_lock_iothread();
+ }
qemu_iohandler_poll(&rfds, &wfds, &xfds, ret);
slirp_select_poll(&rfds, &wfds, &xfds, (ret < 0));
+ glib_select_poll(&rfds, &wfds, &xfds, (ret < 0));
qemu_run_all_timers();
them. */
qemu_bh_poll();
+ return ret;
}
-#ifndef CONFIG_IOTHREAD
-static int vm_request_pending(void)
-{
- return powerdown_requested ||
- reset_requested ||
- shutdown_requested ||
- debug_requested ||
- vmstop_requested;
-}
-#endif
-
qemu_irq qemu_system_powerdown;
static void main_loop(void)
{
- bool nonblocking = false;
+ bool nonblocking;
+ int last_io __attribute__ ((unused)) = 0;
#ifdef CONFIG_PROFILER
int64_t ti;
#endif
qemu_main_loop_start();
for (;;) {
-#ifndef CONFIG_IOTHREAD
- nonblocking = cpu_exec_all();
- if (vm_request_pending()) {
- nonblocking = true;
- }
-#endif
+ nonblocking = !kvm_enabled() && last_io > 0;
#ifdef CONFIG_PROFILER
ti = profile_getclock();
#endif
- main_loop_wait(nonblocking);
+ last_io = main_loop_wait(nonblocking);
#ifdef CONFIG_PROFILER
dev_time += profile_getclock() - ti;
#endif
if (qemu_debug_requested()) {
- vm_stop(VMSTOP_DEBUG);
+ vm_stop(RSTATE_DEBUG);
}
if (qemu_shutdown_requested()) {
qemu_kill_report();
monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
if (no_shutdown) {
- vm_stop(VMSTOP_SHUTDOWN);
- no_shutdown = 0;
+ vm_stop(RSTATE_SHUTDOWN);
} else
break;
}
if (qemu_reset_requested()) {
pause_all_vcpus();
cpu_synchronize_all_states();
- qemu_system_reset();
+ qemu_system_reset(VMRESET_REPORT);
resume_all_vcpus();
+ if (runstate_check(RSTATE_PANICKED) ||
+ runstate_check(RSTATE_SHUTDOWN)) {
+ runstate_set(RSTATE_PAUSED);
+ }
}
if (qemu_powerdown_requested()) {
monitor_protocol_event(QEVENT_POWERDOWN, NULL);
/* If name contains path separators then try it as a straight path. */
if ((strchr(name, '/') || strchr(name, '\\'))
&& access(name, R_OK) == 0) {
- return qemu_strdup(name);
+ return g_strdup(name);
}
switch (type) {
case QEMU_FILE_TYPE_BIOS:
abort();
}
len = strlen(data_dir) + strlen(name) + strlen(subdir) + 2;
- buf = qemu_mallocz(len);
+ buf = g_malloc0(len);
snprintf(buf, len, "%s/%s%s", data_dir, subdir, name);
if (access(buf, R_OK)) {
- qemu_free(buf);
+ g_free(buf);
return NULL;
}
return buf;
{
CharDriverState *chr;
- chr = qemu_chr_open_opts(opts, NULL);
+ chr = qemu_chr_new_from_opts(opts, NULL);
if (!chr)
return -1;
return 0;
{
struct device_config *conf;
- conf = qemu_mallocz(sizeof(*conf));
+ conf = g_malloc0(sizeof(*conf));
conf->type = type;
conf->cmdline = cmdline;
QTAILQ_INSERT_TAIL(&device_configs, conf, next);
exit(1);
}
snprintf(label, sizeof(label), "serial%d", index);
- serial_hds[index] = qemu_chr_open(label, devname, NULL);
+ serial_hds[index] = qemu_chr_new(label, devname, NULL);
if (!serial_hds[index]) {
fprintf(stderr, "qemu: could not open serial device '%s': %s\n",
devname, strerror(errno));
exit(1);
}
snprintf(label, sizeof(label), "parallel%d", index);
- parallel_hds[index] = qemu_chr_open(label, devname, NULL);
+ parallel_hds[index] = qemu_chr_new(label, devname, NULL);
if (!parallel_hds[index]) {
fprintf(stderr, "qemu: could not open parallel device '%s': %s\n",
devname, strerror(errno));
qemu_opt_set(dev_opts, "driver", "virtconsole");
snprintf(label, sizeof(label), "virtcon%d", index);
- virtcon_hds[index] = qemu_chr_open(label, devname, NULL);
+ virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
if (!virtcon_hds[index]) {
fprintf(stderr, "qemu: could not open virtio console '%s': %s\n",
devname, strerror(errno));
{
QemuOpts *opts;
- if (!qemu_chr_open("debugcon", devname, NULL)) {
+ if (!qemu_chr_new("debugcon", devname, NULL)) {
exit(1);
}
opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1);
return 0;
}
+static QEMUMachine *machine_parse(const char *name)
+{
+ QEMUMachine *m, *machine = NULL;
+
+ if (name) {
+ machine = find_machine(name);
+ }
+ if (machine) {
+ return machine;
+ }
+ printf("Supported machines are:\n");
+ for (m = first_machine; m != NULL; m = m->next) {
+ if (m->alias) {
+ printf("%-10s %s (alias of %s)\n", m->alias, m->desc, m->name);
+ }
+ printf("%-10s %s%s\n", m->name, m->desc,
+ m->is_default ? " (default)" : "");
+ }
+ exit(!name || *name != '?');
+}
+
static int tcg_init(void)
{
+ tcg_exec_init(tcg_tb_size * 1024 * 1024);
return 0;
}
static void qemu_run_exit_notifiers(void)
{
- notifier_list_notify(&exit_notifiers);
+ notifier_list_notify(&exit_notifiers, NULL);
}
void qemu_add_machine_init_done_notifier(Notifier *notify)
static void qemu_run_machine_init_done_notifiers(void)
{
- notifier_list_notify(&machine_init_done_notifiers);
+ notifier_list_notify(&machine_init_done_notifiers, NULL);
}
static const QEMUOption *lookup_opt(int argc, char **argv,
return popt;
}
+static gpointer malloc_and_trace(gsize n_bytes)
+{
+ void *ptr = malloc(n_bytes);
+ trace_g_malloc(n_bytes, ptr);
+ return ptr;
+}
+
+static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
+{
+ void *ptr = realloc(mem, n_bytes);
+ trace_g_realloc(mem, n_bytes, ptr);
+ return ptr;
+}
+
+static void free_and_trace(gpointer mem)
+{
+ trace_g_free(mem);
+ free(mem);
+}
+
int main(int argc, char **argv, char **envp)
{
const char *gdbstub_dev = NULL;
const char *loadvm = NULL;
QEMUMachine *machine;
const char *cpu_model;
- int tb_size;
const char *pid_file = NULL;
const char *incoming = NULL;
#ifdef CONFIG_VNC
int show_vnc_port = 0;
#endif
int defconfig = 1;
- const char *trace_file = NULL;
const char *log_mask = NULL;
const char *log_file = NULL;
+ GMemVTable mem_trace = {
+ .malloc = malloc_and_trace,
+ .realloc = realloc_and_trace,
+ .free = free_and_trace,
+ };
+ const char *trace_events = NULL;
+ const char *trace_file = NULL;
atexit(qemu_run_exit_notifiers);
error_set_progname(argv[0]);
+ g_mem_set_vtable(&mem_trace);
+ g_thread_init(NULL);
+
+ runstate_init();
+
init_clocks();
qemu_cache_utils_init(envp);
nb_numa_nodes = 0;
nb_nics = 0;
- tb_size = 0;
autostart= 1;
/* first pass of option parsing */
}
switch(popt->index) {
case QEMU_OPTION_M:
- machine = find_machine(optarg);
- if (!machine) {
- QEMUMachine *m;
- printf("Supported machines are:\n");
- for(m = first_machine; m != NULL; m = m->next) {
- if (m->alias)
- printf("%-10s %s (alias of %s)\n",
- m->alias, m->desc, m->name);
- printf("%-10s %s%s\n",
- m->name, m->desc,
- m->is_default ? " (default)" : "");
- }
- exit(*optarg != '?');
- }
+ machine = machine_parse(optarg);
break;
case QEMU_OPTION_cpu:
/* hw initialization will check this */
#endif
break;
case QEMU_OPTION_portrait:
- graphic_rotate = 1;
+ graphic_rotate = 90;
+ break;
+ case QEMU_OPTION_rotate:
+ graphic_rotate = strtol(optarg, (char **) &optarg, 10);
+ if (graphic_rotate != 0 && graphic_rotate != 90 &&
+ graphic_rotate != 180 && graphic_rotate != 270) {
+ fprintf(stderr,
+ "qemu: only 90, 180, 270 deg rotation is available\n");
+ exit(1);
+ }
break;
case QEMU_OPTION_kernel:
kernel_filename = optarg;
case QEMU_OPTION_boot:
{
static const char * const params[] = {
- "order", "once", "menu", NULL
+ "order", "once", "menu",
+ "splash", "splash-time", NULL
};
char buf[sizeof(boot_devices)];
char *standard_boot_devices;
if (get_param_value(buf, sizeof(buf),
"once", optarg)) {
validate_bootdevices(buf);
- standard_boot_devices = qemu_strdup(boot_devices);
+ standard_boot_devices = g_strdup(boot_devices);
pstrcpy(boot_devices, sizeof(boot_devices), buf);
qemu_register_reset(restore_boot_devices,
standard_boot_devices);
exit(1);
}
}
+ qemu_opts_parse(qemu_find_opts("boot-opts"),
+ optarg, 0);
}
}
break;
exit(1);
}
- /* On 32-bit hosts, QEMU is limited by virtual address space */
- if (value > (2047 << 20) && HOST_LONG_BITS == 32) {
- fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
- exit(1);
- }
if (value != (uint64_t)(ram_addr_t)value) {
fprintf(stderr, "qemu: ram size too large\n");
exit(1);
case QEMU_OPTION_machine:
olist = qemu_find_opts("machine");
qemu_opts_reset(olist);
- opts = qemu_opts_parse(olist, optarg, 0);
+ opts = qemu_opts_parse(olist, optarg, 1);
if (!opts) {
fprintf(stderr, "parse error: %s\n", optarg);
exit(1);
}
+ optarg = qemu_opt_get(opts, "type");
+ if (optarg) {
+ machine = machine_parse(optarg);
+ }
break;
case QEMU_OPTION_usb:
usb_enabled = 1;
semihosting_enabled = 1;
break;
case QEMU_OPTION_name:
- qemu_name = qemu_strdup(optarg);
+ qemu_name = g_strdup(optarg);
{
char *p = strchr(qemu_name, ',');
if (p != NULL) {
configure_rtc(opts);
break;
case QEMU_OPTION_tb_size:
- tb_size = strtol(optarg, NULL, 0);
- if (tb_size < 0)
- tb_size = 0;
+ tcg_tb_size = strtol(optarg, NULL, 0);
+ if (tcg_tb_size < 0) {
+ tcg_tb_size = 0;
+ }
break;
case QEMU_OPTION_icount:
icount_option = optarg;
break;
case QEMU_OPTION_incoming:
incoming = optarg;
- incoming_expected = true;
break;
case QEMU_OPTION_nodefaults:
default_serial = 0;
}
xen_mode = XEN_ATTACH;
break;
-#ifdef CONFIG_SIMPLE_TRACE
case QEMU_OPTION_trace:
+ {
opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
- if (opts) {
- trace_file = qemu_opt_get(opts, "file");
+ if (!opts) {
+ exit(1);
}
+ trace_events = qemu_opt_get(opts, "events");
+ trace_file = qemu_opt_get(opts, "file");
break;
-#endif
+ }
case QEMU_OPTION_readconfig:
{
int ret = qemu_read_config_file(optarg);
set_cpu_log(log_mask);
}
- if (!st_init(trace_file)) {
- fprintf(stderr, "warning: unable to initialize simple trace backend\n");
+ if (!trace_backend_init(trace_events, trace_file)) {
+ exit(1);
}
/* If no data_dir is specified then try to find it relative to the
if (!data_dir) {
data_dir = os_find_datadir(argv[0]);
}
- /* If all else fails use the install patch specified when building. */
+ /* If all else fails use the install path specified when building. */
if (!data_dir) {
data_dir = CONFIG_QEMU_DATADIR;
}
p = qemu_opt_get(QTAILQ_FIRST(&list->head), "accel");
}
if (p == NULL) {
- opts = qemu_opts_parse(qemu_find_opts("machine"),
- machine->default_machine_opts, 0);
+ qemu_opts_reset(list);
+ opts = qemu_opts_parse(list, machine->default_machine_opts, 0);
if (!opts) {
fprintf(stderr, "parse error for machine %s: %s\n",
machine->name, machine->default_machine_opts);
exit(1);
}
+ /* init the memory */
+ if (ram_size == 0) {
+ ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
+ }
+
configure_accelerator();
if (qemu_init_main_loop()) {
if (foreach_device_config(DEV_BT, bt_parse))
exit(1);
- /* init the memory */
- if (ram_size == 0)
- ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
+ if (!xen_enabled()) {
+ /* On 32-bit hosts, QEMU is limited by virtual address space */
+ if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
+ fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
+ exit(1);
+ }
+ }
- /* init the dynamic translator */
- cpu_exec_init_all(tb_size * 1024 * 1024);
+ cpu_exec_init_all();
bdrv_init_with_whitelist();
if (nb_numa_nodes > 0) {
int i;
- if (nb_numa_nodes > smp_cpus) {
- nb_numa_nodes = smp_cpus;
+ if (nb_numa_nodes > MAX_NODES) {
+ nb_numa_nodes = MAX_NODES;
}
/* If no memory size if given for any node, assume the default case
qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
qemu_run_machine_init_done_notifiers();
- qemu_system_reset();
+ qemu_system_reset(VMRESET_SILENT);
if (loadvm) {
if (load_vmstate(loadvm) < 0) {
autostart = 0;
}
if (incoming) {
+ runstate_set(RSTATE_IN_MIGRATE);
int ret = qemu_start_incoming_migration(incoming);
if (ret < 0) {
fprintf(stderr, "Migration failed. Exit code %s(%d), exiting.\n",
}
} else if (autostart) {
vm_start();
+ } else {
+ runstate_set(RSTATE_PRE_LAUNCH);
}
os_setup_post();
main_loop();
quit_timers();
net_cleanup();
+ res_free();
return 0;
}
projects / qemu.git / blobdiff