QLIST_ENTRY(mon_fd_t) next;
};
+/* file descriptor associated with a file descriptor set */
+typedef struct MonFdsetFd MonFdsetFd;
+struct MonFdsetFd {
+ int fd;
+ bool removed;
+ char *opaque;
+ QLIST_ENTRY(MonFdsetFd) next;
+};
+
+/* file descriptor set containing fds passed via SCM_RIGHTS */
+typedef struct MonFdset MonFdset;
+struct MonFdset {
+ int64_t id;
+ QLIST_HEAD(, MonFdsetFd) fds;
+ QLIST_HEAD(, MonFdsetFd) dup_fds;
+ QLIST_ENTRY(MonFdset) next;
+};
+
typedef struct MonitorControl {
QObject *id;
JSONMessageParser parser;
CPUArchState *mon_cpu;
BlockDriverCompletionFunc *password_completion_cb;
void *password_opaque;
-#ifdef CONFIG_DEBUG_MONITOR
- int print_calls_nr;
-#endif
QError *error;
QLIST_HEAD(,mon_fd_t) fds;
QLIST_ENTRY(Monitor) entry;
};
-#ifdef CONFIG_DEBUG_MONITOR
-#define MON_DEBUG(fmt, ...) do { \
- fprintf(stderr, "Monitor: "); \
- fprintf(stderr, fmt, ## __VA_ARGS__); } while (0)
-
-static inline void mon_print_count_inc(Monitor *mon)
-{
- mon->print_calls_nr++;
-}
-
-static inline void mon_print_count_init(Monitor *mon)
-{
- mon->print_calls_nr = 0;
-}
-
-static inline int mon_print_count_get(const Monitor *mon)
-{
- return mon->print_calls_nr;
-}
-
-#else /* !CONFIG_DEBUG_MONITOR */
-#define MON_DEBUG(fmt, ...) do { } while (0)
-static inline void mon_print_count_inc(Monitor *mon) { }
-static inline void mon_print_count_init(Monitor *mon) { }
-static inline int mon_print_count_get(const Monitor *mon) { return 0; }
-#endif /* CONFIG_DEBUG_MONITOR */
-
/* QMP checker flags */
#define QMP_ACCEPT_UNKNOWNS 1
static QLIST_HEAD(mon_list, Monitor) mon_list;
+static QLIST_HEAD(mon_fdsets, MonFdset) mon_fdsets;
+static int mon_refcount;
static mon_cmd_t mon_cmds[];
static mon_cmd_t info_cmds[];
if (!mon)
return;
- mon_print_count_inc(mon);
-
if (monitor_ctrl_mode(mon)) {
return;
}
QDECREF(json);
}
+static QDict *build_qmp_error_dict(const QError *err)
+{
+ QObject *obj;
+
+ obj = qobject_from_jsonf("{ 'error': { 'class': %s, 'desc': %p } }",
+ ErrorClass_lookup[err->err_class],
+ qerror_human(err));
+
+ return qobject_to_qdict(obj);
+}
+
static void monitor_protocol_emitter(Monitor *mon, QObject *data)
{
QDict *qmp;
trace_monitor_protocol_emitter(mon);
- qmp = qdict_new();
-
if (!monitor_has_error(mon)) {
/* success response */
+ qmp = qdict_new();
if (data) {
qobject_incref(data);
qdict_put_obj(qmp, "return", data);
}
} else {
/* error response */
- qdict_put(mon->error->error, "desc", qerror_human(mon->error));
- qdict_put(qmp, "error", mon->error->error);
- QINCREF(mon->error->error);
+ qmp = build_qmp_error_dict(mon->error);
QDECREF(mon->error);
mon->error = NULL;
}
[QEVENT_SPICE_DISCONNECTED] = "SPICE_DISCONNECTED",
[QEVENT_BLOCK_JOB_COMPLETED] = "BLOCK_JOB_COMPLETED",
[QEVENT_BLOCK_JOB_CANCELLED] = "BLOCK_JOB_CANCELLED",
+ [QEVENT_BLOCK_JOB_ERROR] = "BLOCK_JOB_ERROR",
[QEVENT_DEVICE_TRAY_MOVED] = "DEVICE_TRAY_MOVED",
[QEVENT_SUSPEND] = "SUSPEND",
+ [QEVENT_SUSPEND_DISK] = "SUSPEND_DISK",
[QEVENT_WAKEUP] = "WAKEUP",
[QEVENT_BALLOON_CHANGE] = "BALLOON_CHANGE",
+ [QEVENT_SPICE_MIGRATE_COMPLETED] = "SPICE_MIGRATE_COMPLETED",
};
QEMU_BUILD_BUG_ON(ARRAY_SIZE(monitor_event_names) != QEVENT_MAX)
{
CPUArchState *env;
env = mon_get_cpu();
-#ifdef TARGET_I386
- cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
- X86_DUMP_FPU);
-#else
- cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
- 0);
-#endif
+ cpu_dump_state(env, (FILE *)mon, monitor_fprintf, CPU_DUMP_FPU);
}
static void do_info_jit(Monitor *mon)
}
#endif
-#if defined(CONFIG_TRACE_SIMPLE)
-static void do_info_trace(Monitor *mon)
-{
- st_print_trace((FILE *)mon, &monitor_fprintf);
-}
-#endif
-
static void do_trace_print_events(Monitor *mon)
{
trace_print_events((FILE *)mon, &monitor_fprintf);
}
-static int add_graphics_client(Monitor *mon, const QDict *qdict, QObject **ret_data)
-{
- const char *protocol = qdict_get_str(qdict, "protocol");
- const char *fdname = qdict_get_str(qdict, "fdname");
- CharDriverState *s;
-
- if (strcmp(protocol, "spice") == 0) {
- int fd = monitor_get_fd(mon, fdname);
- int skipauth = qdict_get_try_bool(qdict, "skipauth", 0);
- int tls = qdict_get_try_bool(qdict, "tls", 0);
- if (!using_spice) {
- /* correct one? spice isn't a device ,,, */
- qerror_report(QERR_DEVICE_NOT_ACTIVE, "spice");
- return -1;
- }
- if (qemu_spice_display_add_client(fd, skipauth, tls) < 0) {
- close(fd);
- }
- return 0;
-#ifdef CONFIG_VNC
- } else if (strcmp(protocol, "vnc") == 0) {
- int fd = monitor_get_fd(mon, fdname);
- int skipauth = qdict_get_try_bool(qdict, "skipauth", 0);
- vnc_display_add_client(NULL, fd, skipauth);
- return 0;
-#endif
- } else if ((s = qemu_chr_find(protocol)) != NULL) {
- int fd = monitor_get_fd(mon, fdname);
- if (qemu_chr_add_client(s, fd) < 0) {
- qerror_report(QERR_ADD_CLIENT_FAILED);
- return -1;
- }
- return 0;
- }
-
- qerror_report(QERR_INVALID_PARAMETER, "protocol");
- return -1;
-}
-
static int client_migrate_info(Monitor *mon, const QDict *qdict,
MonitorCompletion cb, void *opaque)
{
return -1;
}
-static int do_screen_dump(Monitor *mon, const QDict *qdict, QObject **ret_data)
-{
- vga_hw_screen_dump(qdict_get_str(qdict, "filename"));
- return 0;
-}
-
static void do_logfile(Monitor *mon, const QDict *qdict)
{
cpu_set_log_filename(qdict_get_str(qdict, "filename"));
int format = qdict_get_int(qdict, "format");
target_phys_addr_t val = qdict_get_int(qdict, "val");
-#if TARGET_PHYS_ADDR_BITS == 32
switch(format) {
case 'o':
- monitor_printf(mon, "%#o", val);
+ monitor_printf(mon, "%#" TARGET_PRIoPHYS, val);
break;
case 'x':
- monitor_printf(mon, "%#x", val);
+ monitor_printf(mon, "%#" TARGET_PRIxPHYS, val);
break;
case 'u':
- monitor_printf(mon, "%u", val);
+ monitor_printf(mon, "%" TARGET_PRIuPHYS, val);
break;
default:
case 'd':
- monitor_printf(mon, "%d", val);
+ monitor_printf(mon, "%" TARGET_PRIdPHYS, val);
break;
case 'c':
monitor_printc(mon, val);
break;
}
-#else
- switch(format) {
- case 'o':
- monitor_printf(mon, "%#" PRIo64, val);
- break;
- case 'x':
- monitor_printf(mon, "%#" PRIx64, val);
- break;
- case 'u':
- monitor_printf(mon, "%" PRIu64, val);
- break;
- default:
- case 'd':
- monitor_printf(mon, "%" PRId64, val);
- break;
- case 'c':
- monitor_printc(mon, val);
- break;
- }
-#endif
monitor_printf(mon, "\n");
}
monitor_printf(mon, "%05d\n", sum);
}
-typedef struct {
- int keycode;
- const char *name;
-} KeyDef;
-
-static const KeyDef key_defs[] = {
- { 0x2a, "shift" },
- { 0x36, "shift_r" },
-
- { 0x38, "alt" },
- { 0xb8, "alt_r" },
- { 0x64, "altgr" },
- { 0xe4, "altgr_r" },
- { 0x1d, "ctrl" },
- { 0x9d, "ctrl_r" },
-
- { 0xdd, "menu" },
-
- { 0x01, "esc" },
-
- { 0x02, "1" },
- { 0x03, "2" },
- { 0x04, "3" },
- { 0x05, "4" },
- { 0x06, "5" },
- { 0x07, "6" },
- { 0x08, "7" },
- { 0x09, "8" },
- { 0x0a, "9" },
- { 0x0b, "0" },
- { 0x0c, "minus" },
- { 0x0d, "equal" },
- { 0x0e, "backspace" },
-
- { 0x0f, "tab" },
- { 0x10, "q" },
- { 0x11, "w" },
- { 0x12, "e" },
- { 0x13, "r" },
- { 0x14, "t" },
- { 0x15, "y" },
- { 0x16, "u" },
- { 0x17, "i" },
- { 0x18, "o" },
- { 0x19, "p" },
- { 0x1a, "bracket_left" },
- { 0x1b, "bracket_right" },
- { 0x1c, "ret" },
-
- { 0x1e, "a" },
- { 0x1f, "s" },
- { 0x20, "d" },
- { 0x21, "f" },
- { 0x22, "g" },
- { 0x23, "h" },
- { 0x24, "j" },
- { 0x25, "k" },
- { 0x26, "l" },
- { 0x27, "semicolon" },
- { 0x28, "apostrophe" },
- { 0x29, "grave_accent" },
-
- { 0x2b, "backslash" },
- { 0x2c, "z" },
- { 0x2d, "x" },
- { 0x2e, "c" },
- { 0x2f, "v" },
- { 0x30, "b" },
- { 0x31, "n" },
- { 0x32, "m" },
- { 0x33, "comma" },
- { 0x34, "dot" },
- { 0x35, "slash" },
-
- { 0x37, "asterisk" },
-
- { 0x39, "spc" },
- { 0x3a, "caps_lock" },
- { 0x3b, "f1" },
- { 0x3c, "f2" },
- { 0x3d, "f3" },
- { 0x3e, "f4" },
- { 0x3f, "f5" },
- { 0x40, "f6" },
- { 0x41, "f7" },
- { 0x42, "f8" },
- { 0x43, "f9" },
- { 0x44, "f10" },
- { 0x45, "num_lock" },
- { 0x46, "scroll_lock" },
-
- { 0xb5, "kp_divide" },
- { 0x37, "kp_multiply" },
- { 0x4a, "kp_subtract" },
- { 0x4e, "kp_add" },
- { 0x9c, "kp_enter" },
- { 0x53, "kp_decimal" },
- { 0x54, "sysrq" },
-
- { 0x52, "kp_0" },
- { 0x4f, "kp_1" },
- { 0x50, "kp_2" },
- { 0x51, "kp_3" },
- { 0x4b, "kp_4" },
- { 0x4c, "kp_5" },
- { 0x4d, "kp_6" },
- { 0x47, "kp_7" },
- { 0x48, "kp_8" },
- { 0x49, "kp_9" },
-
- { 0x56, "<" },
-
- { 0x57, "f11" },
- { 0x58, "f12" },
-
- { 0xb7, "print" },
-
- { 0xc7, "home" },
- { 0xc9, "pgup" },
- { 0xd1, "pgdn" },
- { 0xcf, "end" },
-
- { 0xcb, "left" },
- { 0xc8, "up" },
- { 0xd0, "down" },
- { 0xcd, "right" },
-
- { 0xd2, "insert" },
- { 0xd3, "delete" },
-#if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
- { 0xf0, "stop" },
- { 0xf1, "again" },
- { 0xf2, "props" },
- { 0xf3, "undo" },
- { 0xf4, "front" },
- { 0xf5, "copy" },
- { 0xf6, "open" },
- { 0xf7, "paste" },
- { 0xf8, "find" },
- { 0xf9, "cut" },
- { 0xfa, "lf" },
- { 0xfb, "help" },
- { 0xfc, "meta_l" },
- { 0xfd, "meta_r" },
- { 0xfe, "compose" },
-#endif
- { 0, NULL },
-};
-
-static int get_keycode(const char *key)
-{
- const KeyDef *p;
- char *endp;
- int ret;
-
- for(p = key_defs; p->name != NULL; p++) {
- if (!strcmp(key, p->name))
- return p->keycode;
- }
- if (strstart(key, "0x", NULL)) {
- ret = strtoul(key, &endp, 0);
- if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
- return ret;
- }
- return -1;
-}
-
-#define MAX_KEYCODES 16
-static uint8_t keycodes[MAX_KEYCODES];
-static int nb_pending_keycodes;
-static QEMUTimer *key_timer;
-
-static void release_keys(void *opaque)
-{
- int keycode;
-
- while (nb_pending_keycodes > 0) {
- nb_pending_keycodes--;
- keycode = keycodes[nb_pending_keycodes];
- if (keycode & 0x80)
- kbd_put_keycode(0xe0);
- kbd_put_keycode(keycode | 0x80);
- }
-}
-
-static void do_sendkey(Monitor *mon, const QDict *qdict)
-{
- char keyname_buf[16];
- char *separator;
- int keyname_len, keycode, i;
- const char *string = qdict_get_str(qdict, "string");
- int has_hold_time = qdict_haskey(qdict, "hold_time");
- int hold_time = qdict_get_try_int(qdict, "hold_time", -1);
-
- if (nb_pending_keycodes > 0) {
- qemu_del_timer(key_timer);
- release_keys(NULL);
- }
- if (!has_hold_time)
- hold_time = 100;
- i = 0;
- while (1) {
- separator = strchr(string, '-');
- keyname_len = separator ? separator - string : strlen(string);
- if (keyname_len > 0) {
- pstrcpy(keyname_buf, sizeof(keyname_buf), string);
- if (keyname_len > sizeof(keyname_buf) - 1) {
- monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf);
- return;
- }
- if (i == MAX_KEYCODES) {
- monitor_printf(mon, "too many keys\n");
- return;
- }
- keyname_buf[keyname_len] = 0;
- keycode = get_keycode(keyname_buf);
- if (keycode < 0) {
- monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
- return;
- }
- keycodes[i++] = keycode;
- }
- if (!separator)
- break;
- string = separator + 1;
- }
- nb_pending_keycodes = i;
- /* key down events */
- for (i = 0; i < nb_pending_keycodes; i++) {
- keycode = keycodes[i];
- if (keycode & 0x80)
- kbd_put_keycode(0xe0);
- kbd_put_keycode(keycode & 0x7f);
- }
- /* delayed key up events */
- qemu_mod_timer(key_timer, qemu_get_clock_ns(vm_clock) +
- muldiv64(get_ticks_per_sec(), hold_time, 1000));
-}
-
static int mouse_button_state;
static void do_mouse_move(Monitor *mon, const QDict *qdict)
}
#endif
-static int do_getfd(Monitor *mon, const QDict *qdict, QObject **ret_data)
+void qmp_getfd(const char *fdname, Error **errp)
{
- const char *fdname = qdict_get_str(qdict, "fdname");
mon_fd_t *monfd;
int fd;
- fd = qemu_chr_fe_get_msgfd(mon->chr);
+ fd = qemu_chr_fe_get_msgfd(cur_mon->chr);
if (fd == -1) {
- qerror_report(QERR_FD_NOT_SUPPLIED);
- return -1;
+ error_set(errp, QERR_FD_NOT_SUPPLIED);
+ return;
}
if (qemu_isdigit(fdname[0])) {
- qerror_report(QERR_INVALID_PARAMETER_VALUE, "fdname",
- "a name not starting with a digit");
- return -1;
+ error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdname",
+ "a name not starting with a digit");
+ return;
}
- QLIST_FOREACH(monfd, &mon->fds, next) {
+ QLIST_FOREACH(monfd, &cur_mon->fds, next) {
if (strcmp(monfd->name, fdname) != 0) {
continue;
}
close(monfd->fd);
monfd->fd = fd;
- return 0;
+ return;
}
monfd = g_malloc0(sizeof(mon_fd_t));
monfd->name = g_strdup(fdname);
monfd->fd = fd;
- QLIST_INSERT_HEAD(&mon->fds, monfd, next);
- return 0;
+ QLIST_INSERT_HEAD(&cur_mon->fds, monfd, next);
}
-static int do_closefd(Monitor *mon, const QDict *qdict, QObject **ret_data)
+void qmp_closefd(const char *fdname, Error **errp)
{
- const char *fdname = qdict_get_str(qdict, "fdname");
mon_fd_t *monfd;
- QLIST_FOREACH(monfd, &mon->fds, next) {
+ QLIST_FOREACH(monfd, &cur_mon->fds, next) {
if (strcmp(monfd->name, fdname) != 0) {
continue;
}
close(monfd->fd);
g_free(monfd->name);
g_free(monfd);
- return 0;
+ return;
}
- qerror_report(QERR_FD_NOT_FOUND, fdname);
- return -1;
+ error_set(errp, QERR_FD_NOT_FOUND, fdname);
}
static void do_loadvm(Monitor *mon, const QDict *qdict)
}
}
-int monitor_get_fd(Monitor *mon, const char *fdname)
+int monitor_get_fd(Monitor *mon, const char *fdname, Error **errp)
{
mon_fd_t *monfd;
return fd;
}
+ error_setg(errp, "File descriptor named '%s' has not been found", fdname);
return -1;
}
+static void monitor_fdset_cleanup(MonFdset *mon_fdset)
+{
+ MonFdsetFd *mon_fdset_fd;
+ MonFdsetFd *mon_fdset_fd_next;
+
+ QLIST_FOREACH_SAFE(mon_fdset_fd, &mon_fdset->fds, next, mon_fdset_fd_next) {
+ if (mon_fdset_fd->removed ||
+ (QLIST_EMPTY(&mon_fdset->dup_fds) && mon_refcount == 0)) {
+ close(mon_fdset_fd->fd);
+ g_free(mon_fdset_fd->opaque);
+ QLIST_REMOVE(mon_fdset_fd, next);
+ g_free(mon_fdset_fd);
+ }
+ }
+
+ if (QLIST_EMPTY(&mon_fdset->fds) && QLIST_EMPTY(&mon_fdset->dup_fds)) {
+ QLIST_REMOVE(mon_fdset, next);
+ g_free(mon_fdset);
+ }
+}
+
+static void monitor_fdsets_cleanup(void)
+{
+ MonFdset *mon_fdset;
+ MonFdset *mon_fdset_next;
+
+ QLIST_FOREACH_SAFE(mon_fdset, &mon_fdsets, next, mon_fdset_next) {
+ monitor_fdset_cleanup(mon_fdset);
+ }
+}
+
+AddfdInfo *qmp_add_fd(bool has_fdset_id, int64_t fdset_id, bool has_opaque,
+ const char *opaque, Error **errp)
+{
+ int fd;
+ Monitor *mon = cur_mon;
+ MonFdset *mon_fdset;
+ MonFdsetFd *mon_fdset_fd;
+ AddfdInfo *fdinfo;
+
+ fd = qemu_chr_fe_get_msgfd(mon->chr);
+ if (fd == -1) {
+ error_set(errp, QERR_FD_NOT_SUPPLIED);
+ goto error;
+ }
+
+ if (has_fdset_id) {
+ QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
+ if (mon_fdset->id == fdset_id) {
+ break;
+ }
+ }
+ if (mon_fdset == NULL) {
+ error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdset-id",
+ "an existing fdset-id");
+ goto error;
+ }
+ } else {
+ int64_t fdset_id_prev = -1;
+ MonFdset *mon_fdset_cur = QLIST_FIRST(&mon_fdsets);
+
+ /* Use first available fdset ID */
+ QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
+ mon_fdset_cur = mon_fdset;
+ if (fdset_id_prev == mon_fdset_cur->id - 1) {
+ fdset_id_prev = mon_fdset_cur->id;
+ continue;
+ }
+ break;
+ }
+
+ mon_fdset = g_malloc0(sizeof(*mon_fdset));
+ mon_fdset->id = fdset_id_prev + 1;
+
+ /* The fdset list is ordered by fdset ID */
+ if (mon_fdset->id == 0) {
+ QLIST_INSERT_HEAD(&mon_fdsets, mon_fdset, next);
+ } else if (mon_fdset->id < mon_fdset_cur->id) {
+ QLIST_INSERT_BEFORE(mon_fdset_cur, mon_fdset, next);
+ } else {
+ QLIST_INSERT_AFTER(mon_fdset_cur, mon_fdset, next);
+ }
+ }
+
+ mon_fdset_fd = g_malloc0(sizeof(*mon_fdset_fd));
+ mon_fdset_fd->fd = fd;
+ mon_fdset_fd->removed = false;
+ if (has_opaque) {
+ mon_fdset_fd->opaque = g_strdup(opaque);
+ }
+ QLIST_INSERT_HEAD(&mon_fdset->fds, mon_fdset_fd, next);
+
+ fdinfo = g_malloc0(sizeof(*fdinfo));
+ fdinfo->fdset_id = mon_fdset->id;
+ fdinfo->fd = mon_fdset_fd->fd;
+
+ return fdinfo;
+
+error:
+ if (fd != -1) {
+ close(fd);
+ }
+ return NULL;
+}
+
+void qmp_remove_fd(int64_t fdset_id, bool has_fd, int64_t fd, Error **errp)
+{
+ MonFdset *mon_fdset;
+ MonFdsetFd *mon_fdset_fd;
+ char fd_str[60];
+
+ QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
+ if (mon_fdset->id != fdset_id) {
+ continue;
+ }
+ QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
+ if (has_fd) {
+ if (mon_fdset_fd->fd != fd) {
+ continue;
+ }
+ mon_fdset_fd->removed = true;
+ break;
+ } else {
+ mon_fdset_fd->removed = true;
+ }
+ }
+ if (has_fd && !mon_fdset_fd) {
+ goto error;
+ }
+ monitor_fdset_cleanup(mon_fdset);
+ return;
+ }
+
+error:
+ if (has_fd) {
+ snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64 ", fd:%" PRId64,
+ fdset_id, fd);
+ } else {
+ snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64, fdset_id);
+ }
+ error_set(errp, QERR_FD_NOT_FOUND, fd_str);
+}
+
+FdsetInfoList *qmp_query_fdsets(Error **errp)
+{
+ MonFdset *mon_fdset;
+ MonFdsetFd *mon_fdset_fd;
+ FdsetInfoList *fdset_list = NULL;
+
+ QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
+ FdsetInfoList *fdset_info = g_malloc0(sizeof(*fdset_info));
+ FdsetFdInfoList *fdsetfd_list = NULL;
+
+ fdset_info->value = g_malloc0(sizeof(*fdset_info->value));
+ fdset_info->value->fdset_id = mon_fdset->id;
+
+ QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
+ FdsetFdInfoList *fdsetfd_info;
+
+ fdsetfd_info = g_malloc0(sizeof(*fdsetfd_info));
+ fdsetfd_info->value = g_malloc0(sizeof(*fdsetfd_info->value));
+ fdsetfd_info->value->fd = mon_fdset_fd->fd;
+ if (mon_fdset_fd->opaque) {
+ fdsetfd_info->value->has_opaque = true;
+ fdsetfd_info->value->opaque = g_strdup(mon_fdset_fd->opaque);
+ } else {
+ fdsetfd_info->value->has_opaque = false;
+ }
+
+ fdsetfd_info->next = fdsetfd_list;
+ fdsetfd_list = fdsetfd_info;
+ }
+
+ fdset_info->value->fds = fdsetfd_list;
+
+ fdset_info->next = fdset_list;
+ fdset_list = fdset_info;
+ }
+
+ return fdset_list;
+}
+
+int monitor_fdset_get_fd(int64_t fdset_id, int flags)
+{
+#ifndef _WIN32
+ MonFdset *mon_fdset;
+ MonFdsetFd *mon_fdset_fd;
+ int mon_fd_flags;
+
+ QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
+ if (mon_fdset->id != fdset_id) {
+ continue;
+ }
+ QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
+ mon_fd_flags = fcntl(mon_fdset_fd->fd, F_GETFL);
+ if (mon_fd_flags == -1) {
+ return -1;
+ }
+
+ if ((flags & O_ACCMODE) == (mon_fd_flags & O_ACCMODE)) {
+ return mon_fdset_fd->fd;
+ }
+ }
+ errno = EACCES;
+ return -1;
+ }
+#endif
+
+ errno = ENOENT;
+ return -1;
+}
+
+int monitor_fdset_dup_fd_add(int64_t fdset_id, int dup_fd)
+{
+ MonFdset *mon_fdset;
+ MonFdsetFd *mon_fdset_fd_dup;
+
+ QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
+ if (mon_fdset->id != fdset_id) {
+ continue;
+ }
+ QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
+ if (mon_fdset_fd_dup->fd == dup_fd) {
+ return -1;
+ }
+ }
+ mon_fdset_fd_dup = g_malloc0(sizeof(*mon_fdset_fd_dup));
+ mon_fdset_fd_dup->fd = dup_fd;
+ QLIST_INSERT_HEAD(&mon_fdset->dup_fds, mon_fdset_fd_dup, next);
+ return 0;
+ }
+ return -1;
+}
+
+static int monitor_fdset_dup_fd_find_remove(int dup_fd, bool remove)
+{
+ MonFdset *mon_fdset;
+ MonFdsetFd *mon_fdset_fd_dup;
+
+ QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
+ QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
+ if (mon_fdset_fd_dup->fd == dup_fd) {
+ if (remove) {
+ QLIST_REMOVE(mon_fdset_fd_dup, next);
+ if (QLIST_EMPTY(&mon_fdset->dup_fds)) {
+ monitor_fdset_cleanup(mon_fdset);
+ }
+ }
+ return mon_fdset->id;
+ }
+ }
+ }
+ return -1;
+}
+
+int monitor_fdset_dup_fd_find(int dup_fd)
+{
+ return monitor_fdset_dup_fd_find_remove(dup_fd, false);
+}
+
+int monitor_fdset_dup_fd_remove(int dup_fd)
+{
+ return monitor_fdset_dup_fd_find_remove(dup_fd, true);
+}
+
+int monitor_handle_fd_param(Monitor *mon, const char *fdname)
+{
+ int fd;
+ Error *local_err = NULL;
+
+ if (!qemu_isdigit(fdname[0]) && mon) {
+
+ fd = monitor_get_fd(mon, fdname, &local_err);
+ if (fd == -1) {
+ qerror_report_err(local_err);
+ error_free(local_err);
+ return -1;
+ }
+ } else {
+ fd = qemu_parse_fd(fdname);
+ }
+
+ return fd;
+}
+
/* mon_cmds and info_cmds would be sorted at runtime */
static mon_cmd_t mon_cmds[] = {
#include "hmp-commands.h"
.help = "show migration status",
.mhandler.info = hmp_info_migrate,
},
+ {
+ .name = "migrate_capabilities",
+ .args_type = "",
+ .params = "",
+ .help = "show current migration capabilities",
+ .mhandler.info = hmp_info_migrate_capabilities,
+ },
+ {
+ .name = "migrate_cache_size",
+ .args_type = "",
+ .params = "",
+ .help = "show current migration xbzrle cache size",
+ .mhandler.info = hmp_info_migrate_cache_size,
+ },
{
.name = "balloon",
.args_type = "",
.help = "show roms",
.mhandler.info = do_info_roms,
},
-#if defined(CONFIG_TRACE_SIMPLE)
- {
- .name = "trace",
- .args_type = "",
- .params = "",
- .help = "show current contents of trace buffer",
- .mhandler.info = do_info_trace,
- },
-#endif
{
.name = "trace-events",
.args_type = "",
break;
default:
errno = 0;
-#if TARGET_PHYS_ADDR_BITS > 32
n = strtoull(pch, &p, 0);
-#else
- n = strtoul(pch, &p, 0);
-#endif
if (errno == ERANGE) {
expr_error(mon, "number too large");
}
if (!mon->error) {
mon->error = qerror;
} else {
- MON_DEBUG("Additional error report at %s:%d\n",
- qerror->file, qerror->linenr);
QDECREF(qerror);
}
}
* Action: Report an internal error to the client if in QMP.
*/
qerror_report(QERR_UNDEFINED_ERROR);
- MON_DEBUG("command '%s' returned failure but did not pass an error\n",
- cmd->name);
- }
-
-#ifdef CONFIG_DEBUG_MONITOR
- if (!ret && monitor_has_error(mon)) {
- /*
- * If it returns success, it must not have passed an error.
- *
- * Action: Report the passed error to the client.
- */
- MON_DEBUG("command '%s' returned success but passed an error\n",
- cmd->name);
}
-
- if (mon_print_count_get(mon) > 0 && strcmp(cmd->name, "info") != 0) {
- /*
- * Handlers should not call Monitor print functions.
- *
- * Action: Ignore them in QMP.
- *
- * (XXX: we don't check any 'info' or 'query' command here
- * because the user print function _is_ called by do_info(), hence
- * we will trigger this check. This problem will go away when we
- * make 'query' commands real and kill do_info())
- */
- MON_DEBUG("command '%s' called print functions %d time(s)\n",
- cmd->name, mon_print_count_get(mon));
- }
-#endif
}
static void handle_user_command(Monitor *mon, const char *cmdline)
int nb_args, i, len;
const char *ptype, *str;
const mon_cmd_t *cmd;
- const KeyDef *key;
parse_cmdline(cmdline, &nb_args, args);
#ifdef DEBUG_COMPLETION
if (sep)
str = sep + 1;
readline_set_completion_index(cur_mon->rs, strlen(str));
- for(key = key_defs; key->name != NULL; key++) {
- cmd_completion(str, key->name);
+ for (i = 0; i < Q_KEY_CODE_MAX; i++) {
+ cmd_completion(str, QKeyCode_lookup[i]);
}
} else if (!strcmp(cmd->name, "help|?")) {
readline_set_completion_index(cur_mon->rs, strlen(str));
int ret;
QObject *data = NULL;
- mon_print_count_init(mon);
-
ret = cmd->mhandler.cmd_new(mon, params, &data);
handler_audit(mon, cmd, ret);
monitor_protocol_emitter(mon, data);
switch (event) {
case CHR_EVENT_OPENED:
mon->mc->command_mode = 0;
- json_message_parser_init(&mon->mc->parser, handle_qmp_command);
data = get_qmp_greeting();
monitor_json_emitter(mon, data);
qobject_decref(data);
+ mon_refcount++;
break;
case CHR_EVENT_CLOSED:
json_message_parser_destroy(&mon->mc->parser);
+ json_message_parser_init(&mon->mc->parser, handle_qmp_command);
+ mon_refcount--;
+ monitor_fdsets_cleanup();
break;
}
}
readline_show_prompt(mon->rs);
}
mon->reset_seen = 1;
+ mon_refcount++;
+ break;
+
+ case CHR_EVENT_CLOSED:
+ mon_refcount--;
+ monitor_fdsets_cleanup();
break;
}
}
Monitor *mon;
if (is_first_init) {
- key_timer = qemu_new_timer_ns(vm_clock, release_keys, NULL);
monitor_protocol_event_init();
is_first_init = 0;
}
qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read,
monitor_control_event, mon);
qemu_chr_fe_set_echo(chr, true);
+
+ json_message_parser_init(&mon->mc->parser, handle_qmp_command);
} else {
qemu_chr_add_handlers(chr, monitor_can_read, monitor_read,
monitor_event, mon);
projects / qemu.git / blobdiff