#include "config-host.h"
#ifndef _WIN32
+#include <libgen.h>
#include <pwd.h>
#include <sys/times.h>
#include <sys/wait.h>
#include "migration.h"
#include "kvm.h"
#include "balloon.h"
+#include "qemu-option.h"
#include "disas.h"
/* XXX: use a two level table to limit memory usage */
#define MAX_IOPORTS 65536
-const char *bios_dir = CONFIG_QEMU_SHAREDIR;
+static const char *data_dir;
const char *bios_name = NULL;
static void *ioport_opaque[MAX_IOPORTS];
static IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS];
to store the VM snapshots */
DriveInfo drives_table[MAX_DRIVES+1];
int nb_drives;
-static int vga_ram_size;
enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
static DisplayState *display_state;
-int nographic;
-static int curses;
-static int sdl;
+DisplayType display_type = DT_DEFAULT;
const char* keyboard_layout = NULL;
int64_t ticks_per_sec;
ram_addr_t ram_size;
static inline int alarm_has_dynticks(struct qemu_alarm_timer *t)
{
- return t->flags & ALARM_FLAG_DYNTICKS;
+ return t && (t->flags & ALARM_FLAG_DYNTICKS);
}
static void qemu_rearm_alarm_timer(struct qemu_alarm_timer *t)
qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME],
qemu_get_clock(rt_clock))) {
qemu_event_increment();
- alarm_timer->flags |= ALARM_FLAG_EXPIRED;
+ if (alarm_timer) alarm_timer->flags |= ALARM_FLAG_EXPIRED;
#ifndef CONFIG_IOTHREAD
if (next_cpu) {
sigaction(SIGALRM, &act, NULL);
+ /*
+ * Initialize ev struct to 0 to avoid valgrind complaining
+ * about uninitialized data in timer_create call
+ */
+ memset(&ev, 0, sizeof(ev));
ev.sigev_value.sival_int = 0;
ev.sigev_notify = SIGEV_SIGNAL;
ev.sigev_signo = SIGALRM;
}
#endif
-const char *get_opt_name(char *buf, int buf_size, const char *p, char delim)
-{
- char *q;
-
- q = buf;
- while (*p != '\0' && *p != delim) {
- if (q && (q - buf) < buf_size - 1)
- *q++ = *p;
- p++;
- }
- if (q)
- *q = '\0';
-
- return p;
-}
-
-const char *get_opt_value(char *buf, int buf_size, const char *p)
-{
- char *q;
-
- q = buf;
- while (*p != '\0') {
- if (*p == ',') {
- if (*(p + 1) != ',')
- break;
- p++;
- }
- if (q && (q - buf) < buf_size - 1)
- *q++ = *p;
- p++;
- }
- if (q)
- *q = '\0';
-
- return p;
-}
-
int get_param_value(char *buf, int buf_size,
const char *tag, const char *str)
{
NULL };
if (check_params(params, str) < 0) {
- fprintf(stderr, "qemu: unknown parameter '%s' in '%s'\n",
- buf, str);
+ fprintf(stderr, "qemu: unknown parameter in '%s'\n", str);
return -1;
}
case IF_MTD:
case IF_VIRTIO:
break;
+ case IF_COUNT:
+ abort();
}
if (!file[0])
return -2;
/* PCMCIA/Cardbus */
static struct pcmcia_socket_entry_s {
- struct pcmcia_socket_s *socket;
+ PCMCIASocket *socket;
struct pcmcia_socket_entry_s *next;
} *pcmcia_sockets = 0;
-void pcmcia_socket_register(struct pcmcia_socket_s *socket)
+void pcmcia_socket_register(PCMCIASocket *socket)
{
struct pcmcia_socket_entry_s *entry;
pcmcia_sockets = entry;
}
-void pcmcia_socket_unregister(struct pcmcia_socket_s *socket)
+void pcmcia_socket_unregister(PCMCIASocket *socket)
{
struct pcmcia_socket_entry_s *entry, **ptr;
}
static ram_addr_t ram_save_threshold = 10;
+static uint64_t bytes_transferred = 0;
static ram_addr_t ram_save_remaining(void)
{
return count;
}
+uint64_t ram_bytes_remaining(void)
+{
+ return ram_save_remaining() * TARGET_PAGE_SIZE;
+}
+
+uint64_t ram_bytes_transferred(void)
+{
+ return bytes_transferred;
+}
+
+uint64_t ram_bytes_total(void)
+{
+ return last_ram_offset;
+}
+
static int ram_save_live(QEMUFile *f, int stage, void *opaque)
{
ram_addr_t addr;
+ if (cpu_physical_sync_dirty_bitmap(0, TARGET_PHYS_ADDR_MAX) != 0) {
+ qemu_file_set_error(f);
+ return 0;
+ }
+
if (stage == 1) {
/* Make sure all dirty bits are set */
for (addr = 0; addr < last_ram_offset; addr += TARGET_PAGE_SIZE) {
if (!cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG))
cpu_physical_memory_set_dirty(addr);
}
-
+
/* Enable dirty memory tracking */
cpu_physical_memory_set_dirty_tracking(1);
int ret;
ret = ram_save_block(f);
+ bytes_transferred += ret * TARGET_PAGE_SIZE;
if (ret == 0) /* no more blocks */
break;
}
if (stage == 3) {
/* flush all remaining blocks regardless of rate limiting */
- while (ram_save_block(f) != 0);
+ while (ram_save_block(f) != 0) {
+ bytes_transferred += TARGET_PAGE_SIZE;
+ }
cpu_physical_memory_set_dirty_tracking(0);
}
return NULL;
}
+static QEMUMachine *find_default_machine(void)
+{
+ QEMUMachine *m;
+
+ for(m = first_machine; m != NULL; m = m->next) {
+ if (m->is_default) {
+ return m;
+ }
+ }
+ return NULL;
+}
+
/***********************************************************/
/* main execution loop */
typedef struct QEMUResetEntry {
QEMUResetHandler *func;
void *opaque;
+ int order;
struct QEMUResetEntry *next;
} QEMUResetEntry;
}
}
-void qemu_register_reset(QEMUResetHandler *func, void *opaque)
+void qemu_register_reset(QEMUResetHandler *func, int order, void *opaque)
{
QEMUResetEntry **pre, *re;
pre = &first_reset_entry;
- while (*pre != NULL)
+ while (*pre != NULL && (*pre)->order >= order) {
pre = &(*pre)->next;
+ }
re = qemu_mallocz(sizeof(QEMUResetEntry));
re->func = func;
re->opaque = opaque;
+ re->order = order;
re->next = NULL;
*pre = re;
}
for(re = first_reset_entry; re != NULL; re = re->next) {
re->func(re->opaque);
}
- if (kvm_enabled())
- kvm_sync_vcpus();
}
void qemu_system_reset_request(void)
}
if (cpu_can_run(env))
ret = qemu_cpu_exec(env);
-#ifndef CONFIG_GDBSTUB
if (ret == EXCP_DEBUG) {
gdb_set_stop_cpu(env);
debug_requested = 1;
break;
}
-#endif
}
}
#endif
+#ifdef _WIN32
+/* Look for support files in the same directory as the executable. */
+static char *find_datadir(const char *argv0)
+{
+ char *p;
+ char buf[MAX_PATH];
+ DWORD len;
+
+ len = GetModuleFileName(NULL, buf, sizeof(buf) - 1);
+ if (len == 0) {
+ return len;
+ }
+
+ buf[len] = 0;
+ p = buf + len - 1;
+ while (p != buf && *p != '\\')
+ p--;
+ *p = 0;
+ if (access(buf, R_OK) == 0) {
+ return qemu_strdup(buf);
+ }
+ return NULL;
+}
+#else /* !_WIN32 */
+
+/* Find a likely location for support files using the location of the binary.
+ For installed binaries this will be "$bindir/../share/qemu". When
+ running from the build tree this will be "$bindir/../pc-bios". */
+#define SHARE_SUFFIX "/share/qemu"
+#define BUILD_SUFFIX "/pc-bios"
+static char *find_datadir(const char *argv0)
+{
+ char *dir;
+ char *p = NULL;
+ char *res;
+#ifdef PATH_MAX
+ char buf[PATH_MAX];
+#endif
+
+#if defined(__linux__)
+ {
+ int len;
+ len = readlink("/proc/self/exe", buf, sizeof(buf) - 1);
+ if (len > 0) {
+ buf[len] = 0;
+ p = buf;
+ }
+ }
+#elif defined(__FreeBSD__)
+ {
+ int len;
+ len = readlink("/proc/curproc/file", buf, sizeof(buf) - 1);
+ if (len > 0) {
+ buf[len] = 0;
+ p = buf;
+ }
+ }
+#endif
+ /* 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);
+ if (!p) {
+ return NULL;
+ }
+ }
+ dir = dirname(p);
+ dir = dirname(dir);
+
+ res = qemu_mallocz(strlen(dir) +
+ MAX(strlen(SHARE_SUFFIX), strlen(BUILD_SUFFIX)) + 1);
+ sprintf(res, "%s%s", dir, SHARE_SUFFIX);
+ if (access(res, R_OK)) {
+ sprintf(res, "%s%s", dir, BUILD_SUFFIX);
+ if (access(res, R_OK)) {
+ qemu_free(res);
+ res = NULL;
+ }
+ }
+#ifndef PATH_MAX
+ free(p);
+#endif
+ return res;
+}
+#undef SHARE_SUFFIX
+#undef BUILD_SUFFIX
+#endif
+
+char *qemu_find_file(int type, const char *name)
+{
+ int len;
+ const char *subdir;
+ char *buf;
+
+ /* 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);
+ }
+ switch (type) {
+ case QEMU_FILE_TYPE_BIOS:
+ subdir = "";
+ break;
+ case QEMU_FILE_TYPE_KEYMAP:
+ subdir = "keymaps/";
+ break;
+ default:
+ abort();
+ }
+ len = strlen(data_dir) + strlen(name) + strlen(subdir) + 2;
+ buf = qemu_mallocz(len);
+ sprintf(buf, "%s/%s%s", data_dir, subdir, name);
+ if (access(buf, R_OK)) {
+ qemu_free(buf);
+ return NULL;
+ }
+ return buf;
+}
+
int main(int argc, char **argv, char **envp)
{
-#ifdef CONFIG_GDBSTUB
const char *gdbstub_dev = NULL;
-#endif
uint32_t boot_devices_bitmap = 0;
int i;
int snapshot, linux_boot, net_boot;
const char *run_as = NULL;
#endif
CPUState *env;
+ int show_vnc_port = 0;
qemu_cache_utils_init(envp);
}
#endif
- register_machines();
- machine = first_machine;
+ module_call_init(MODULE_INIT_MACHINE);
+ machine = find_default_machine();
cpu_model = NULL;
initrd_filename = NULL;
ram_size = 0;
- vga_ram_size = VGA_RAM_SIZE;
snapshot = 0;
- nographic = 0;
- curses = 0;
kernel_filename = NULL;
kernel_cmdline = "";
cyls = heads = secs = 0;
for(m = first_machine; m != NULL; m = m->next) {
printf("%-10s %s%s\n",
m->name, m->desc,
- m == first_machine ? " (default)" : "");
+ m->is_default ? " (default)" : "");
}
exit(*optarg != '?');
}
numa_add(optarg);
break;
case QEMU_OPTION_nographic:
- nographic = 1;
+ display_type = DT_NOGRAPHIC;
break;
#ifdef CONFIG_CURSES
case QEMU_OPTION_curses:
- curses = 1;
+ display_type = DT_CURSES;
break;
#endif
case QEMU_OPTION_portrait:
break;
#endif
case QEMU_OPTION_redir:
- net_slirp_redir(NULL, optarg);
+ net_slirp_redir(NULL, optarg, NULL);
break;
#endif
case QEMU_OPTION_bt:
cpu_set_log(mask);
}
break;
-#ifdef CONFIG_GDBSTUB
case QEMU_OPTION_s:
gdbstub_dev = "tcp::" DEFAULT_GDBSTUB_PORT;
break;
case QEMU_OPTION_gdb:
gdbstub_dev = optarg;
break;
-#endif
case QEMU_OPTION_L:
- bios_dir = optarg;
+ data_dir = optarg;
break;
case QEMU_OPTION_bios:
bios_name = optarg;
no_quit = 1;
break;
case QEMU_OPTION_sdl:
- sdl = 1;
+ display_type = DT_SDL;
break;
#endif
case QEMU_OPTION_pidfile:
}
break;
case QEMU_OPTION_vnc:
+ display_type = DT_VNC;
vnc_display = optarg;
break;
#ifdef TARGET_I386
}
}
+ /* If no data_dir is specified then try to find it relative to the
+ executable path. */
+ if (!data_dir) {
+ data_dir = find_datadir(argv[0]);
+ }
+ /* If all else fails use the install patch specified when building. */
+ if (!data_dir) {
+ data_dir = CONFIG_QEMU_SHAREDIR;
+ }
+
#if defined(CONFIG_KVM) && defined(CONFIG_KQEMU)
if (kvm_allowed && kqemu_allowed) {
fprintf(stderr,
exit(1);
}
- if (nographic) {
+ if (display_type == DT_NOGRAPHIC) {
if (serial_device_index == 0)
serial_devices[0] = "stdio";
if (parallel_device_index == 0)
for (i = 0; i < nb_nics && i < 4; i++) {
const char *model = nd_table[i].model;
char buf[1024];
+ char *filename;
if (net_boot & (1 << i)) {
if (model == NULL)
model = "ne2k_pci";
- snprintf(buf, sizeof(buf), "%s/pxe-%s.bin", bios_dir, model);
- if (get_image_size(buf) > 0) {
+ snprintf(buf, sizeof(buf), "pxe-%s.bin", model);
+ filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, buf);
+ if (filename && get_image_size(filename) > 0) {
if (nb_option_roms >= MAX_OPTION_ROMS) {
fprintf(stderr, "Too many option ROMs\n");
exit(1);
}
- option_rom[nb_option_roms] = strdup(buf);
+ option_rom[nb_option_roms] = qemu_strdup(buf);
nb_option_roms++;
netroms++;
}
+ if (filename) {
+ qemu_free(filename);
+ }
}
}
if (netroms == 0) {
/* 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 + VGA_RAM_SIZE + 4 * 1024 * 1024;
+ 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");
cpu_exec_init_all(tb_size * 1024 * 1024);
bdrv_init();
- dma_helper_init();
/* we always create the cdrom drive, even if no disk is there */
}
}
- machine->init(ram_size, vga_ram_size, boot_devices,
+ module_call_init(MODULE_INIT_DEVICE);
+
+ machine->init(ram_size, boot_devices,
kernel_filename, kernel_cmdline, initrd_filename, cpu_model);
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 (display_type == DT_DEFAULT) {
+#if defined(CONFIG_SDL) || defined(CONFIG_COCOA)
+ display_type = DT_SDL;
+#else
+ display_type = DT_VNC;
+ vnc_display = "localhost:0,to=99";
+ show_vnc_port = 1;
+#endif
+ }
+
+
+ switch (display_type) {
+ case DT_NOGRAPHIC:
+ break;
#if defined(CONFIG_CURSES)
- if (curses) {
- /* At the moment curses cannot be used with other displays */
- curses_display_init(ds, full_screen);
- } else
+ case DT_CURSES:
+ curses_display_init(ds, full_screen);
+ break;
#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);
+ case DT_SDL:
+ sdl_display_init(ds, full_screen, no_frame);
+ break;
#elif defined(CONFIG_COCOA)
- if (sdl || !vnc_display)
- cocoa_display_init(ds, full_screen);
+ case DT_SDL:
+ cocoa_display_init(ds, full_screen);
+ break;
#endif
- }
+ case DT_VNC:
+ vnc_display_init(ds);
+ if (vnc_display_open(ds, vnc_display) < 0)
+ exit(1);
+
+ if (show_vnc_port) {
+ printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
+ }
+ break;
+ default:
+ break;
}
dpy_resize(ds);
dcl = dcl->next;
}
- if (nographic || (vnc_display && !sdl)) {
+ if (display_type == DT_NOGRAPHIC || display_type == DT_VNC) {
nographic_timer = qemu_new_timer(rt_clock, nographic_update, NULL);
qemu_mod_timer(nographic_timer, qemu_get_clock(rt_clock));
}
}
}
-#ifdef CONFIG_GDBSTUB
if (gdbstub_dev && gdbserver_start(gdbstub_dev) < 0) {
fprintf(stderr, "qemu: could not open gdbserver on device '%s'\n",
gdbstub_dev);
exit(1);
}
-#endif
if (loadvm)
do_loadvm(cur_mon, loadvm);