4 * Copyright (c) 2003-2004 Fabrice Bellard
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
25 #include "qemu/osdep.h"
26 #include "monitor-internal.h"
28 #include "monitor/qdev.h"
30 #include "hw/pci/pci.h"
31 #include "sysemu/watchdog.h"
32 #include "hw/loader.h"
33 #include "exec/gdbstub.h"
35 #include "net/slirp.h"
36 #include "ui/qemu-spice.h"
37 #include "qemu/config-file.h"
38 #include "qemu/ctype.h"
39 #include "ui/console.h"
41 #include "audio/audio.h"
42 #include "disas/disas.h"
43 #include "sysemu/balloon.h"
44 #include "qemu/timer.h"
45 #include "sysemu/hw_accel.h"
46 #include "sysemu/runstate.h"
47 #include "authz/list.h"
48 #include "qapi/util.h"
49 #include "sysemu/blockdev.h"
50 #include "sysemu/sysemu.h"
51 #include "sysemu/tcg.h"
52 #include "sysemu/tpm.h"
53 #include "qapi/qmp/qdict.h"
54 #include "qapi/qmp/qerror.h"
55 #include "qapi/qmp/qstring.h"
56 #include "qom/object_interfaces.h"
57 #include "trace/control.h"
58 #include "monitor/hmp-target.h"
59 #include "monitor/hmp.h"
60 #ifdef CONFIG_TRACE_SIMPLE
61 #include "trace/simple.h"
63 #include "exec/memory.h"
64 #include "exec/exec-all.h"
65 #include "qemu/option.h"
66 #include "qemu/thread.h"
67 #include "block/qapi.h"
68 #include "block/block-hmp-cmds.h"
69 #include "qapi/qapi-commands-char.h"
70 #include "qapi/qapi-commands-control.h"
71 #include "qapi/qapi-commands-migration.h"
72 #include "qapi/qapi-commands-misc.h"
73 #include "qapi/qapi-commands-qom.h"
74 #include "qapi/qapi-commands-trace.h"
75 #include "qapi/qapi-init-commands.h"
76 #include "qapi/error.h"
77 #include "qapi/qmp-event.h"
78 #include "sysemu/cpus.h"
79 #include "qemu/cutils.h"
82 #if defined(TARGET_S390X)
83 #include "hw/s390x/storage-keys.h"
84 #include "hw/s390x/storage-attributes.h"
87 /* file descriptors passed via SCM_RIGHTS */
88 typedef struct mon_fd_t mon_fd_t;
92 QLIST_ENTRY(mon_fd_t) next;
95 /* file descriptor associated with a file descriptor set */
96 typedef struct MonFdsetFd MonFdsetFd;
101 QLIST_ENTRY(MonFdsetFd) next;
104 /* file descriptor set containing fds passed via SCM_RIGHTS */
105 typedef struct MonFdset MonFdset;
108 QLIST_HEAD(, MonFdsetFd) fds;
109 QLIST_HEAD(, MonFdsetFd) dup_fds;
110 QLIST_ENTRY(MonFdset) next;
113 /* Protects mon_fdsets */
114 static QemuMutex mon_fdsets_lock;
115 static QLIST_HEAD(, MonFdset) mon_fdsets;
117 static HMPCommand hmp_info_cmds[];
119 char *qmp_human_monitor_command(const char *command_line, bool has_cpu_index,
120 int64_t cpu_index, Error **errp)
126 monitor_data_init(&hmp.common, false, true, false);
129 cur_mon = &hmp.common;
132 int ret = monitor_set_cpu(cpu_index);
135 error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "cpu-index",
141 handle_hmp_command(&hmp, command_line);
144 qemu_mutex_lock(&hmp.common.mon_lock);
145 if (qstring_get_length(hmp.common.outbuf) > 0) {
146 output = g_strdup(qstring_get_str(hmp.common.outbuf));
148 output = g_strdup("");
150 qemu_mutex_unlock(&hmp.common.mon_lock);
153 monitor_data_destroy(&hmp.common);
158 * Is @name in the '|' separated list of names @list?
160 int hmp_compare_cmd(const char *name, const char *list)
162 const char *p, *pstart;
168 p = qemu_strchrnul(p, '|');
169 if ((p - pstart) == len && !memcmp(pstart, name, len)) {
180 static void do_help_cmd(Monitor *mon, const QDict *qdict)
182 help_cmd(mon, qdict_get_try_str(qdict, "name"));
185 static void hmp_trace_event(Monitor *mon, const QDict *qdict)
187 const char *tp_name = qdict_get_str(qdict, "name");
188 bool new_state = qdict_get_bool(qdict, "option");
189 bool has_vcpu = qdict_haskey(qdict, "vcpu");
190 int vcpu = qdict_get_try_int(qdict, "vcpu", 0);
191 Error *local_err = NULL;
194 monitor_printf(mon, "argument vcpu must be positive");
198 qmp_trace_event_set_state(tp_name, new_state, true, true, has_vcpu, vcpu, &local_err);
200 error_report_err(local_err);
204 #ifdef CONFIG_TRACE_SIMPLE
205 static void hmp_trace_file(Monitor *mon, const QDict *qdict)
207 const char *op = qdict_get_try_str(qdict, "op");
208 const char *arg = qdict_get_try_str(qdict, "arg");
211 st_print_trace_file_status();
212 } else if (!strcmp(op, "on")) {
213 st_set_trace_file_enabled(true);
214 } else if (!strcmp(op, "off")) {
215 st_set_trace_file_enabled(false);
216 } else if (!strcmp(op, "flush")) {
217 st_flush_trace_buffer();
218 } else if (!strcmp(op, "set")) {
220 st_set_trace_file(arg);
223 monitor_printf(mon, "unexpected argument \"%s\"\n", op);
224 help_cmd(mon, "trace-file");
229 static void hmp_info_help(Monitor *mon, const QDict *qdict)
231 help_cmd(mon, "info");
234 static void monitor_init_qmp_commands(void)
238 * - qmp_commands contains all QMP commands
239 * - qmp_cap_negotiation_commands contains just
240 * "qmp_capabilities", to enforce capability negotiation
243 qmp_init_marshal(&qmp_commands);
245 qmp_register_command(&qmp_commands, "query-qmp-schema",
246 qmp_query_qmp_schema, QCO_ALLOW_PRECONFIG);
247 qmp_register_command(&qmp_commands, "device_add", qmp_device_add,
249 qmp_register_command(&qmp_commands, "object-add", qmp_object_add,
252 QTAILQ_INIT(&qmp_cap_negotiation_commands);
253 qmp_register_command(&qmp_cap_negotiation_commands, "qmp_capabilities",
254 qmp_marshal_qmp_capabilities, QCO_ALLOW_PRECONFIG);
257 /* Set the current CPU defined by the user. Callers must hold BQL. */
258 int monitor_set_cpu(int cpu_index)
262 cpu = qemu_get_cpu(cpu_index);
266 g_free(cur_mon->mon_cpu_path);
267 cur_mon->mon_cpu_path = object_get_canonical_path(OBJECT(cpu));
271 /* Callers must hold BQL. */
272 static CPUState *mon_get_cpu_sync(bool synchronize)
274 CPUState *cpu = NULL;
276 if (cur_mon->mon_cpu_path) {
277 cpu = (CPUState *) object_resolve_path_type(cur_mon->mon_cpu_path,
280 g_free(cur_mon->mon_cpu_path);
281 cur_mon->mon_cpu_path = NULL;
284 if (!cur_mon->mon_cpu_path) {
288 monitor_set_cpu(first_cpu->cpu_index);
293 cpu_synchronize_state(cpu);
298 CPUState *mon_get_cpu(void)
300 return mon_get_cpu_sync(true);
303 CPUArchState *mon_get_cpu_env(void)
305 CPUState *cs = mon_get_cpu();
307 return cs ? cs->env_ptr : NULL;
310 int monitor_get_cpu_index(void)
312 CPUState *cs = mon_get_cpu_sync(false);
314 return cs ? cs->cpu_index : UNASSIGNED_CPU_INDEX;
317 static void hmp_info_registers(Monitor *mon, const QDict *qdict)
319 bool all_cpus = qdict_get_try_bool(qdict, "cpustate_all", false);
324 monitor_printf(mon, "\nCPU#%d\n", cs->cpu_index);
325 cpu_dump_state(cs, NULL, CPU_DUMP_FPU);
331 monitor_printf(mon, "No CPU available\n");
335 cpu_dump_state(cs, NULL, CPU_DUMP_FPU);
340 static void hmp_info_jit(Monitor *mon, const QDict *qdict)
342 if (!tcg_enabled()) {
343 error_report("JIT information is only available with accel=tcg");
351 static void hmp_info_opcount(Monitor *mon, const QDict *qdict)
357 static void hmp_info_sync_profile(Monitor *mon, const QDict *qdict)
359 int64_t max = qdict_get_try_int(qdict, "max", 10);
360 bool mean = qdict_get_try_bool(qdict, "mean", false);
361 bool coalesce = !qdict_get_try_bool(qdict, "no_coalesce", false);
362 enum QSPSortBy sort_by;
364 sort_by = mean ? QSP_SORT_BY_AVG_WAIT_TIME : QSP_SORT_BY_TOTAL_WAIT_TIME;
365 qsp_report(max, sort_by, coalesce);
368 static void hmp_info_history(Monitor *mon, const QDict *qdict)
370 MonitorHMP *hmp_mon = container_of(mon, MonitorHMP, common);
379 str = readline_get_history(hmp_mon->rs, i);
383 monitor_printf(mon, "%d: '%s'\n", i, str);
388 static void hmp_info_cpustats(Monitor *mon, const QDict *qdict)
390 CPUState *cs = mon_get_cpu();
393 monitor_printf(mon, "No CPU available\n");
396 cpu_dump_statistics(cs, 0);
399 static void hmp_info_trace_events(Monitor *mon, const QDict *qdict)
401 const char *name = qdict_get_try_str(qdict, "name");
402 bool has_vcpu = qdict_haskey(qdict, "vcpu");
403 int vcpu = qdict_get_try_int(qdict, "vcpu", 0);
404 TraceEventInfoList *events;
405 TraceEventInfoList *elem;
406 Error *local_err = NULL;
412 monitor_printf(mon, "argument vcpu must be positive");
416 events = qmp_trace_event_get_state(name, has_vcpu, vcpu, &local_err);
418 error_report_err(local_err);
422 for (elem = events; elem != NULL; elem = elem->next) {
423 monitor_printf(mon, "%s : state %u\n",
425 elem->value->state == TRACE_EVENT_STATE_ENABLED ? 1 : 0);
427 qapi_free_TraceEventInfoList(events);
430 void qmp_client_migrate_info(const char *protocol, const char *hostname,
431 bool has_port, int64_t port,
432 bool has_tls_port, int64_t tls_port,
433 bool has_cert_subject, const char *cert_subject,
436 if (strcmp(protocol, "spice") == 0) {
437 if (!qemu_using_spice(errp)) {
441 if (!has_port && !has_tls_port) {
442 error_setg(errp, QERR_MISSING_PARAMETER, "port/tls-port");
446 if (qemu_spice_migrate_info(hostname,
447 has_port ? port : -1,
448 has_tls_port ? tls_port : -1,
450 error_setg(errp, QERR_UNDEFINED_ERROR);
456 error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "protocol", "spice");
459 static void hmp_logfile(Monitor *mon, const QDict *qdict)
463 qemu_set_log_filename(qdict_get_str(qdict, "filename"), &err);
465 error_report_err(err);
469 static void hmp_log(Monitor *mon, const QDict *qdict)
472 const char *items = qdict_get_str(qdict, "items");
474 if (!strcmp(items, "none")) {
477 mask = qemu_str_to_log_mask(items);
479 help_cmd(mon, "log");
486 static void hmp_singlestep(Monitor *mon, const QDict *qdict)
488 const char *option = qdict_get_try_str(qdict, "option");
489 if (!option || !strcmp(option, "on")) {
491 } else if (!strcmp(option, "off")) {
494 monitor_printf(mon, "unexpected option %s\n", option);
498 static void hmp_gdbserver(Monitor *mon, const QDict *qdict)
500 const char *device = qdict_get_try_str(qdict, "device");
502 device = "tcp::" DEFAULT_GDBSTUB_PORT;
503 if (gdbserver_start(device) < 0) {
504 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
506 } else if (strcmp(device, "none") == 0) {
507 monitor_printf(mon, "Disabled gdbserver\n");
509 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
514 static void hmp_watchdog_action(Monitor *mon, const QDict *qdict)
516 const char *action = qdict_get_str(qdict, "action");
517 if (select_watchdog_action(action) == -1) {
518 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
522 static void monitor_printc(Monitor *mon, int c)
524 monitor_printf(mon, "'");
527 monitor_printf(mon, "\\'");
530 monitor_printf(mon, "\\\\");
533 monitor_printf(mon, "\\n");
536 monitor_printf(mon, "\\r");
539 if (c >= 32 && c <= 126) {
540 monitor_printf(mon, "%c", c);
542 monitor_printf(mon, "\\x%02x", c);
546 monitor_printf(mon, "'");
549 static void memory_dump(Monitor *mon, int count, int format, int wsize,
550 hwaddr addr, int is_physical)
552 int l, line_size, i, max_digits, len;
555 CPUState *cs = mon_get_cpu();
557 if (!cs && (format == 'i' || !is_physical)) {
558 monitor_printf(mon, "Can not dump without CPU\n");
563 monitor_disas(mon, cs, addr, count, is_physical);
576 max_digits = DIV_ROUND_UP(wsize * 8, 3);
580 max_digits = (wsize * 8) / 4;
584 max_digits = DIV_ROUND_UP(wsize * 8 * 10, 33);
593 monitor_printf(mon, TARGET_FMT_plx ":", addr);
595 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
600 AddressSpace *as = cs ? cs->as : &address_space_memory;
601 MemTxResult r = address_space_read(as, addr,
602 MEMTXATTRS_UNSPECIFIED, buf, l);
604 monitor_printf(mon, " Cannot access memory\n");
608 if (cpu_memory_rw_debug(cs, addr, buf, l, 0) < 0) {
609 monitor_printf(mon, " Cannot access memory\n");
624 v = (uint32_t)ldl_p(buf + i);
630 monitor_printf(mon, " ");
633 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
636 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
639 monitor_printf(mon, "%*" PRIu64, max_digits, v);
642 monitor_printf(mon, "%*" PRId64, max_digits, v);
645 monitor_printc(mon, v);
650 monitor_printf(mon, "\n");
656 static void hmp_memory_dump(Monitor *mon, const QDict *qdict)
658 int count = qdict_get_int(qdict, "count");
659 int format = qdict_get_int(qdict, "format");
660 int size = qdict_get_int(qdict, "size");
661 target_long addr = qdict_get_int(qdict, "addr");
663 memory_dump(mon, count, format, size, addr, 0);
666 static void hmp_physical_memory_dump(Monitor *mon, const QDict *qdict)
668 int count = qdict_get_int(qdict, "count");
669 int format = qdict_get_int(qdict, "format");
670 int size = qdict_get_int(qdict, "size");
671 hwaddr addr = qdict_get_int(qdict, "addr");
673 memory_dump(mon, count, format, size, addr, 1);
676 static void *gpa2hva(MemoryRegion **p_mr, hwaddr addr, Error **errp)
678 MemoryRegionSection mrs = memory_region_find(get_system_memory(),
682 error_setg(errp, "No memory is mapped at address 0x%" HWADDR_PRIx, addr);
686 if (!memory_region_is_ram(mrs.mr) && !memory_region_is_romd(mrs.mr)) {
687 error_setg(errp, "Memory at address 0x%" HWADDR_PRIx "is not RAM", addr);
688 memory_region_unref(mrs.mr);
693 return qemu_map_ram_ptr(mrs.mr->ram_block, mrs.offset_within_region);
696 static void hmp_gpa2hva(Monitor *mon, const QDict *qdict)
698 hwaddr addr = qdict_get_int(qdict, "addr");
699 Error *local_err = NULL;
700 MemoryRegion *mr = NULL;
703 ptr = gpa2hva(&mr, addr, &local_err);
705 error_report_err(local_err);
709 monitor_printf(mon, "Host virtual address for 0x%" HWADDR_PRIx
711 addr, mr->name, ptr);
713 memory_region_unref(mr);
716 static void hmp_gva2gpa(Monitor *mon, const QDict *qdict)
718 target_ulong addr = qdict_get_int(qdict, "addr");
720 CPUState *cs = mon_get_cpu();
724 monitor_printf(mon, "No cpu\n");
728 gpa = cpu_get_phys_page_attrs_debug(cs, addr & TARGET_PAGE_MASK, &attrs);
730 monitor_printf(mon, "Unmapped\n");
732 monitor_printf(mon, "gpa: %#" HWADDR_PRIx "\n",
733 gpa + (addr & ~TARGET_PAGE_MASK));
738 static uint64_t vtop(void *ptr, Error **errp)
742 uintptr_t addr = (uintptr_t) ptr;
743 uintptr_t pagesize = qemu_real_host_page_size;
744 off_t offset = addr / pagesize * sizeof(pinfo);
747 fd = open("/proc/self/pagemap", O_RDONLY);
749 error_setg_errno(errp, errno, "Cannot open /proc/self/pagemap");
753 /* Force copy-on-write if necessary. */
754 atomic_add((uint8_t *)ptr, 0);
756 if (pread(fd, &pinfo, sizeof(pinfo), offset) != sizeof(pinfo)) {
757 error_setg_errno(errp, errno, "Cannot read pagemap");
760 if ((pinfo & (1ull << 63)) == 0) {
761 error_setg(errp, "Page not present");
764 ret = ((pinfo & 0x007fffffffffffffull) * pagesize) | (addr & (pagesize - 1));
771 static void hmp_gpa2hpa(Monitor *mon, const QDict *qdict)
773 hwaddr addr = qdict_get_int(qdict, "addr");
774 Error *local_err = NULL;
775 MemoryRegion *mr = NULL;
779 ptr = gpa2hva(&mr, addr, &local_err);
781 error_report_err(local_err);
785 physaddr = vtop(ptr, &local_err);
787 error_report_err(local_err);
789 monitor_printf(mon, "Host physical address for 0x%" HWADDR_PRIx
790 " (%s) is 0x%" PRIx64 "\n",
791 addr, mr->name, (uint64_t) physaddr);
794 memory_region_unref(mr);
798 static void do_print(Monitor *mon, const QDict *qdict)
800 int format = qdict_get_int(qdict, "format");
801 hwaddr val = qdict_get_int(qdict, "val");
805 monitor_printf(mon, "%#" HWADDR_PRIo, val);
808 monitor_printf(mon, "%#" HWADDR_PRIx, val);
811 monitor_printf(mon, "%" HWADDR_PRIu, val);
815 monitor_printf(mon, "%" HWADDR_PRId, val);
818 monitor_printc(mon, val);
821 monitor_printf(mon, "\n");
824 static void hmp_sum(Monitor *mon, const QDict *qdict)
828 uint32_t start = qdict_get_int(qdict, "start");
829 uint32_t size = qdict_get_int(qdict, "size");
832 for(addr = start; addr < (start + size); addr++) {
833 uint8_t val = address_space_ldub(&address_space_memory, addr,
834 MEMTXATTRS_UNSPECIFIED, NULL);
835 /* BSD sum algorithm ('sum' Unix command) */
836 sum = (sum >> 1) | (sum << 15);
839 monitor_printf(mon, "%05d\n", sum);
842 static int mouse_button_state;
844 static void hmp_mouse_move(Monitor *mon, const QDict *qdict)
846 int dx, dy, dz, button;
847 const char *dx_str = qdict_get_str(qdict, "dx_str");
848 const char *dy_str = qdict_get_str(qdict, "dy_str");
849 const char *dz_str = qdict_get_try_str(qdict, "dz_str");
851 dx = strtol(dx_str, NULL, 0);
852 dy = strtol(dy_str, NULL, 0);
853 qemu_input_queue_rel(NULL, INPUT_AXIS_X, dx);
854 qemu_input_queue_rel(NULL, INPUT_AXIS_Y, dy);
857 dz = strtol(dz_str, NULL, 0);
859 button = (dz > 0) ? INPUT_BUTTON_WHEEL_UP : INPUT_BUTTON_WHEEL_DOWN;
860 qemu_input_queue_btn(NULL, button, true);
861 qemu_input_event_sync();
862 qemu_input_queue_btn(NULL, button, false);
865 qemu_input_event_sync();
868 static void hmp_mouse_button(Monitor *mon, const QDict *qdict)
870 static uint32_t bmap[INPUT_BUTTON__MAX] = {
871 [INPUT_BUTTON_LEFT] = MOUSE_EVENT_LBUTTON,
872 [INPUT_BUTTON_MIDDLE] = MOUSE_EVENT_MBUTTON,
873 [INPUT_BUTTON_RIGHT] = MOUSE_EVENT_RBUTTON,
875 int button_state = qdict_get_int(qdict, "button_state");
877 if (mouse_button_state == button_state) {
880 qemu_input_update_buttons(NULL, bmap, mouse_button_state, button_state);
881 qemu_input_event_sync();
882 mouse_button_state = button_state;
885 static void hmp_ioport_read(Monitor *mon, const QDict *qdict)
887 int size = qdict_get_int(qdict, "size");
888 int addr = qdict_get_int(qdict, "addr");
889 int has_index = qdict_haskey(qdict, "index");
894 int index = qdict_get_int(qdict, "index");
895 cpu_outb(addr & IOPORTS_MASK, index & 0xff);
915 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
916 suffix, addr, size * 2, val);
919 static void hmp_ioport_write(Monitor *mon, const QDict *qdict)
921 int size = qdict_get_int(qdict, "size");
922 int addr = qdict_get_int(qdict, "addr");
923 int val = qdict_get_int(qdict, "val");
925 addr &= IOPORTS_MASK;
941 static void hmp_boot_set(Monitor *mon, const QDict *qdict)
943 Error *local_err = NULL;
944 const char *bootdevice = qdict_get_str(qdict, "bootdevice");
946 qemu_boot_set(bootdevice, &local_err);
948 error_report_err(local_err);
950 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
954 static void hmp_info_mtree(Monitor *mon, const QDict *qdict)
956 bool flatview = qdict_get_try_bool(qdict, "flatview", false);
957 bool dispatch_tree = qdict_get_try_bool(qdict, "dispatch_tree", false);
958 bool owner = qdict_get_try_bool(qdict, "owner", false);
959 bool disabled = qdict_get_try_bool(qdict, "disabled", false);
961 mtree_info(flatview, dispatch_tree, owner, disabled);
964 #ifdef CONFIG_PROFILER
968 static void hmp_info_profile(Monitor *mon, const QDict *qdict)
970 static int64_t last_cpu_exec_time;
971 int64_t cpu_exec_time;
974 cpu_exec_time = tcg_cpu_exec_time();
975 delta = cpu_exec_time - last_cpu_exec_time;
977 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
978 dev_time, dev_time / (double)NANOSECONDS_PER_SECOND);
979 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
980 delta, delta / (double)NANOSECONDS_PER_SECOND);
981 last_cpu_exec_time = cpu_exec_time;
985 static void hmp_info_profile(Monitor *mon, const QDict *qdict)
987 monitor_printf(mon, "Internal profiler not compiled\n");
991 /* Capture support */
992 static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
994 static void hmp_info_capture(Monitor *mon, const QDict *qdict)
999 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1000 monitor_printf(mon, "[%d]: ", i);
1001 s->ops.info (s->opaque);
1005 static void hmp_stopcapture(Monitor *mon, const QDict *qdict)
1008 int n = qdict_get_int(qdict, "n");
1011 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1013 s->ops.destroy (s->opaque);
1014 QLIST_REMOVE (s, entries);
1021 static void hmp_wavcapture(Monitor *mon, const QDict *qdict)
1023 const char *path = qdict_get_str(qdict, "path");
1024 int freq = qdict_get_try_int(qdict, "freq", 44100);
1025 int bits = qdict_get_try_int(qdict, "bits", 16);
1026 int nchannels = qdict_get_try_int(qdict, "nchannels", 2);
1027 const char *audiodev = qdict_get_str(qdict, "audiodev");
1029 AudioState *as = audio_state_by_name(audiodev);
1032 monitor_printf(mon, "Audiodev '%s' not found\n", audiodev);
1036 s = g_malloc0 (sizeof (*s));
1038 if (wav_start_capture(as, s, path, freq, bits, nchannels)) {
1039 monitor_printf(mon, "Failed to add wave capture\n");
1043 QLIST_INSERT_HEAD (&capture_head, s, entries);
1046 static QAuthZList *find_auth(Monitor *mon, const char *name)
1051 container = object_get_objects_root();
1052 obj = object_resolve_path_component(container, name);
1054 monitor_printf(mon, "acl: unknown list '%s'\n", name);
1058 return QAUTHZ_LIST(obj);
1061 static bool warn_acl;
1062 static void hmp_warn_acl(void)
1067 error_report("The acl_show, acl_reset, acl_policy, acl_add, acl_remove "
1068 "commands are deprecated with no replacement. Authorization "
1069 "for VNC should be performed using the pluggable QAuthZ "
1074 static void hmp_acl_show(Monitor *mon, const QDict *qdict)
1076 const char *aclname = qdict_get_str(qdict, "aclname");
1077 QAuthZList *auth = find_auth(mon, aclname);
1078 QAuthZListRuleList *rules;
1087 monitor_printf(mon, "policy: %s\n",
1088 QAuthZListPolicy_str(auth->policy));
1090 rules = auth->rules;
1092 QAuthZListRule *rule = rules->value;
1094 monitor_printf(mon, "%zu: %s %s\n", i,
1095 QAuthZListPolicy_str(rule->policy),
1097 rules = rules->next;
1101 static void hmp_acl_reset(Monitor *mon, const QDict *qdict)
1103 const char *aclname = qdict_get_str(qdict, "aclname");
1104 QAuthZList *auth = find_auth(mon, aclname);
1112 auth->policy = QAUTHZ_LIST_POLICY_DENY;
1113 qapi_free_QAuthZListRuleList(auth->rules);
1115 monitor_printf(mon, "acl: removed all rules\n");
1118 static void hmp_acl_policy(Monitor *mon, const QDict *qdict)
1120 const char *aclname = qdict_get_str(qdict, "aclname");
1121 const char *policy = qdict_get_str(qdict, "policy");
1122 QAuthZList *auth = find_auth(mon, aclname);
1132 val = qapi_enum_parse(&QAuthZListPolicy_lookup,
1134 QAUTHZ_LIST_POLICY_DENY,
1138 monitor_printf(mon, "acl: unknown policy '%s', "
1139 "expected 'deny' or 'allow'\n", policy);
1142 if (auth->policy == QAUTHZ_LIST_POLICY_ALLOW) {
1143 monitor_printf(mon, "acl: policy set to 'allow'\n");
1145 monitor_printf(mon, "acl: policy set to 'deny'\n");
1150 static QAuthZListFormat hmp_acl_get_format(const char *match)
1152 if (strchr(match, '*')) {
1153 return QAUTHZ_LIST_FORMAT_GLOB;
1155 return QAUTHZ_LIST_FORMAT_EXACT;
1159 static void hmp_acl_add(Monitor *mon, const QDict *qdict)
1161 const char *aclname = qdict_get_str(qdict, "aclname");
1162 const char *match = qdict_get_str(qdict, "match");
1163 const char *policystr = qdict_get_str(qdict, "policy");
1164 int has_index = qdict_haskey(qdict, "index");
1165 int index = qdict_get_try_int(qdict, "index", -1);
1166 QAuthZList *auth = find_auth(mon, aclname);
1168 QAuthZListPolicy policy;
1169 QAuthZListFormat format;
1178 policy = qapi_enum_parse(&QAuthZListPolicy_lookup,
1180 QAUTHZ_LIST_POLICY_DENY,
1184 monitor_printf(mon, "acl: unknown policy '%s', "
1185 "expected 'deny' or 'allow'\n", policystr);
1189 format = hmp_acl_get_format(match);
1191 if (has_index && index == 0) {
1192 monitor_printf(mon, "acl: unable to add acl entry\n");
1197 i = qauthz_list_insert_rule(auth, match, policy,
1198 format, index - 1, &err);
1200 i = qauthz_list_append_rule(auth, match, policy,
1204 monitor_printf(mon, "acl: unable to add rule: %s",
1205 error_get_pretty(err));
1208 monitor_printf(mon, "acl: added rule at position %zu\n", i + 1);
1212 static void hmp_acl_remove(Monitor *mon, const QDict *qdict)
1214 const char *aclname = qdict_get_str(qdict, "aclname");
1215 const char *match = qdict_get_str(qdict, "match");
1216 QAuthZList *auth = find_auth(mon, aclname);
1225 i = qauthz_list_delete_rule(auth, match);
1227 monitor_printf(mon, "acl: removed rule at position %zu\n", i + 1);
1229 monitor_printf(mon, "acl: no matching acl entry\n");
1233 void qmp_getfd(const char *fdname, Error **errp)
1238 fd = qemu_chr_fe_get_msgfd(&cur_mon->chr);
1240 error_setg(errp, QERR_FD_NOT_SUPPLIED);
1244 if (qemu_isdigit(fdname[0])) {
1246 error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "fdname",
1247 "a name not starting with a digit");
1251 qemu_mutex_lock(&cur_mon->mon_lock);
1252 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
1253 if (strcmp(monfd->name, fdname) != 0) {
1259 qemu_mutex_unlock(&cur_mon->mon_lock);
1260 /* Make sure close() is outside critical section */
1265 monfd = g_malloc0(sizeof(mon_fd_t));
1266 monfd->name = g_strdup(fdname);
1269 QLIST_INSERT_HEAD(&cur_mon->fds, monfd, next);
1270 qemu_mutex_unlock(&cur_mon->mon_lock);
1273 void qmp_closefd(const char *fdname, Error **errp)
1278 qemu_mutex_lock(&cur_mon->mon_lock);
1279 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
1280 if (strcmp(monfd->name, fdname) != 0) {
1284 QLIST_REMOVE(monfd, next);
1286 g_free(monfd->name);
1288 qemu_mutex_unlock(&cur_mon->mon_lock);
1289 /* Make sure close() is outside critical section */
1294 qemu_mutex_unlock(&cur_mon->mon_lock);
1295 error_setg(errp, QERR_FD_NOT_FOUND, fdname);
1298 int monitor_get_fd(Monitor *mon, const char *fdname, Error **errp)
1302 qemu_mutex_lock(&mon->mon_lock);
1303 QLIST_FOREACH(monfd, &mon->fds, next) {
1306 if (strcmp(monfd->name, fdname) != 0) {
1312 /* caller takes ownership of fd */
1313 QLIST_REMOVE(monfd, next);
1314 g_free(monfd->name);
1316 qemu_mutex_unlock(&mon->mon_lock);
1321 qemu_mutex_unlock(&mon->mon_lock);
1322 error_setg(errp, "File descriptor named '%s' has not been found", fdname);
1326 static void monitor_fdset_cleanup(MonFdset *mon_fdset)
1328 MonFdsetFd *mon_fdset_fd;
1329 MonFdsetFd *mon_fdset_fd_next;
1331 QLIST_FOREACH_SAFE(mon_fdset_fd, &mon_fdset->fds, next, mon_fdset_fd_next) {
1332 if ((mon_fdset_fd->removed ||
1333 (QLIST_EMPTY(&mon_fdset->dup_fds) && mon_refcount == 0)) &&
1334 runstate_is_running()) {
1335 close(mon_fdset_fd->fd);
1336 g_free(mon_fdset_fd->opaque);
1337 QLIST_REMOVE(mon_fdset_fd, next);
1338 g_free(mon_fdset_fd);
1342 if (QLIST_EMPTY(&mon_fdset->fds) && QLIST_EMPTY(&mon_fdset->dup_fds)) {
1343 QLIST_REMOVE(mon_fdset, next);
1348 void monitor_fdsets_cleanup(void)
1350 MonFdset *mon_fdset;
1351 MonFdset *mon_fdset_next;
1353 qemu_mutex_lock(&mon_fdsets_lock);
1354 QLIST_FOREACH_SAFE(mon_fdset, &mon_fdsets, next, mon_fdset_next) {
1355 monitor_fdset_cleanup(mon_fdset);
1357 qemu_mutex_unlock(&mon_fdsets_lock);
1360 AddfdInfo *qmp_add_fd(bool has_fdset_id, int64_t fdset_id, bool has_opaque,
1361 const char *opaque, Error **errp)
1364 Monitor *mon = cur_mon;
1367 fd = qemu_chr_fe_get_msgfd(&mon->chr);
1369 error_setg(errp, QERR_FD_NOT_SUPPLIED);
1373 fdinfo = monitor_fdset_add_fd(fd, has_fdset_id, fdset_id,
1374 has_opaque, opaque, errp);
1386 void qmp_remove_fd(int64_t fdset_id, bool has_fd, int64_t fd, Error **errp)
1388 MonFdset *mon_fdset;
1389 MonFdsetFd *mon_fdset_fd;
1392 qemu_mutex_lock(&mon_fdsets_lock);
1393 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
1394 if (mon_fdset->id != fdset_id) {
1397 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
1399 if (mon_fdset_fd->fd != fd) {
1402 mon_fdset_fd->removed = true;
1405 mon_fdset_fd->removed = true;
1408 if (has_fd && !mon_fdset_fd) {
1411 monitor_fdset_cleanup(mon_fdset);
1412 qemu_mutex_unlock(&mon_fdsets_lock);
1417 qemu_mutex_unlock(&mon_fdsets_lock);
1419 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64 ", fd:%" PRId64,
1422 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64, fdset_id);
1424 error_setg(errp, QERR_FD_NOT_FOUND, fd_str);
1427 FdsetInfoList *qmp_query_fdsets(Error **errp)
1429 MonFdset *mon_fdset;
1430 MonFdsetFd *mon_fdset_fd;
1431 FdsetInfoList *fdset_list = NULL;
1433 qemu_mutex_lock(&mon_fdsets_lock);
1434 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
1435 FdsetInfoList *fdset_info = g_malloc0(sizeof(*fdset_info));
1436 FdsetFdInfoList *fdsetfd_list = NULL;
1438 fdset_info->value = g_malloc0(sizeof(*fdset_info->value));
1439 fdset_info->value->fdset_id = mon_fdset->id;
1441 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
1442 FdsetFdInfoList *fdsetfd_info;
1444 fdsetfd_info = g_malloc0(sizeof(*fdsetfd_info));
1445 fdsetfd_info->value = g_malloc0(sizeof(*fdsetfd_info->value));
1446 fdsetfd_info->value->fd = mon_fdset_fd->fd;
1447 if (mon_fdset_fd->opaque) {
1448 fdsetfd_info->value->has_opaque = true;
1449 fdsetfd_info->value->opaque = g_strdup(mon_fdset_fd->opaque);
1451 fdsetfd_info->value->has_opaque = false;
1454 fdsetfd_info->next = fdsetfd_list;
1455 fdsetfd_list = fdsetfd_info;
1458 fdset_info->value->fds = fdsetfd_list;
1460 fdset_info->next = fdset_list;
1461 fdset_list = fdset_info;
1463 qemu_mutex_unlock(&mon_fdsets_lock);
1468 AddfdInfo *monitor_fdset_add_fd(int fd, bool has_fdset_id, int64_t fdset_id,
1469 bool has_opaque, const char *opaque,
1472 MonFdset *mon_fdset = NULL;
1473 MonFdsetFd *mon_fdset_fd;
1476 QEMU_LOCK_GUARD(&mon_fdsets_lock);
1478 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
1479 /* Break if match found or match impossible due to ordering by ID */
1480 if (fdset_id <= mon_fdset->id) {
1481 if (fdset_id < mon_fdset->id) {
1489 if (mon_fdset == NULL) {
1490 int64_t fdset_id_prev = -1;
1491 MonFdset *mon_fdset_cur = QLIST_FIRST(&mon_fdsets);
1495 error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "fdset-id",
1496 "a non-negative value");
1499 /* Use specified fdset ID */
1500 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
1501 mon_fdset_cur = mon_fdset;
1502 if (fdset_id < mon_fdset_cur->id) {
1507 /* Use first available fdset ID */
1508 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
1509 mon_fdset_cur = mon_fdset;
1510 if (fdset_id_prev == mon_fdset_cur->id - 1) {
1511 fdset_id_prev = mon_fdset_cur->id;
1518 mon_fdset = g_malloc0(sizeof(*mon_fdset));
1520 mon_fdset->id = fdset_id;
1522 mon_fdset->id = fdset_id_prev + 1;
1525 /* The fdset list is ordered by fdset ID */
1526 if (!mon_fdset_cur) {
1527 QLIST_INSERT_HEAD(&mon_fdsets, mon_fdset, next);
1528 } else if (mon_fdset->id < mon_fdset_cur->id) {
1529 QLIST_INSERT_BEFORE(mon_fdset_cur, mon_fdset, next);
1531 QLIST_INSERT_AFTER(mon_fdset_cur, mon_fdset, next);
1535 mon_fdset_fd = g_malloc0(sizeof(*mon_fdset_fd));
1536 mon_fdset_fd->fd = fd;
1537 mon_fdset_fd->removed = false;
1539 mon_fdset_fd->opaque = g_strdup(opaque);
1541 QLIST_INSERT_HEAD(&mon_fdset->fds, mon_fdset_fd, next);
1543 fdinfo = g_malloc0(sizeof(*fdinfo));
1544 fdinfo->fdset_id = mon_fdset->id;
1545 fdinfo->fd = mon_fdset_fd->fd;
1550 int monitor_fdset_get_fd(int64_t fdset_id, int flags)
1555 MonFdset *mon_fdset;
1556 MonFdsetFd *mon_fdset_fd;
1560 qemu_mutex_lock(&mon_fdsets_lock);
1561 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
1562 if (mon_fdset->id != fdset_id) {
1565 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
1566 mon_fd_flags = fcntl(mon_fdset_fd->fd, F_GETFL);
1567 if (mon_fd_flags == -1) {
1572 if ((flags & O_ACCMODE) == (mon_fd_flags & O_ACCMODE)) {
1573 ret = mon_fdset_fd->fd;
1583 qemu_mutex_unlock(&mon_fdsets_lock);
1588 int monitor_fdset_dup_fd_add(int64_t fdset_id, int dup_fd)
1590 MonFdset *mon_fdset;
1591 MonFdsetFd *mon_fdset_fd_dup;
1593 qemu_mutex_lock(&mon_fdsets_lock);
1594 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
1595 if (mon_fdset->id != fdset_id) {
1598 QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
1599 if (mon_fdset_fd_dup->fd == dup_fd) {
1603 mon_fdset_fd_dup = g_malloc0(sizeof(*mon_fdset_fd_dup));
1604 mon_fdset_fd_dup->fd = dup_fd;
1605 QLIST_INSERT_HEAD(&mon_fdset->dup_fds, mon_fdset_fd_dup, next);
1606 qemu_mutex_unlock(&mon_fdsets_lock);
1611 qemu_mutex_unlock(&mon_fdsets_lock);
1615 static int64_t monitor_fdset_dup_fd_find_remove(int dup_fd, bool remove)
1617 MonFdset *mon_fdset;
1618 MonFdsetFd *mon_fdset_fd_dup;
1620 qemu_mutex_lock(&mon_fdsets_lock);
1621 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
1622 QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
1623 if (mon_fdset_fd_dup->fd == dup_fd) {
1625 QLIST_REMOVE(mon_fdset_fd_dup, next);
1626 g_free(mon_fdset_fd_dup);
1627 if (QLIST_EMPTY(&mon_fdset->dup_fds)) {
1628 monitor_fdset_cleanup(mon_fdset);
1632 qemu_mutex_unlock(&mon_fdsets_lock);
1633 return mon_fdset->id;
1640 qemu_mutex_unlock(&mon_fdsets_lock);
1644 int64_t monitor_fdset_dup_fd_find(int dup_fd)
1646 return monitor_fdset_dup_fd_find_remove(dup_fd, false);
1649 void monitor_fdset_dup_fd_remove(int dup_fd)
1651 monitor_fdset_dup_fd_find_remove(dup_fd, true);
1654 int monitor_fd_param(Monitor *mon, const char *fdname, Error **errp)
1657 Error *local_err = NULL;
1659 if (!qemu_isdigit(fdname[0]) && mon) {
1660 fd = monitor_get_fd(mon, fdname, &local_err);
1662 fd = qemu_parse_fd(fdname);
1664 error_setg(&local_err, "Invalid file descriptor number '%s'",
1669 error_propagate(errp, local_err);
1678 /* Please update hmp-commands.hx when adding or changing commands */
1679 static HMPCommand hmp_info_cmds[] = {
1680 #include "hmp-commands-info.h"
1684 /* hmp_cmds and hmp_info_cmds would be sorted at runtime */
1685 HMPCommand hmp_cmds[] = {
1686 #include "hmp-commands.h"
1691 * Set @pval to the value in the register identified by @name.
1692 * return 0 if OK, -1 if not found
1694 int get_monitor_def(int64_t *pval, const char *name)
1696 const MonitorDef *md = target_monitor_defs();
1697 CPUState *cs = mon_get_cpu();
1702 if (cs == NULL || md == NULL) {
1706 for(; md->name != NULL; md++) {
1707 if (hmp_compare_cmd(name, md->name)) {
1708 if (md->get_value) {
1709 *pval = md->get_value(md, md->offset);
1711 CPUArchState *env = mon_get_cpu_env();
1712 ptr = (uint8_t *)env + md->offset;
1715 *pval = *(int32_t *)ptr;
1718 *pval = *(target_long *)ptr;
1729 ret = target_get_monitor_def(cs, name, &tmp);
1731 *pval = (target_long) tmp;
1737 static void add_completion_option(ReadLineState *rs, const char *str,
1740 if (!str || !option) {
1743 if (!strncmp(option, str, strlen(str))) {
1744 readline_add_completion(rs, option);
1748 void chardev_add_completion(ReadLineState *rs, int nb_args, const char *str)
1751 ChardevBackendInfoList *list, *start;
1757 readline_set_completion_index(rs, len);
1759 start = list = qmp_query_chardev_backends(NULL);
1761 const char *chr_name = list->value->name;
1763 if (!strncmp(chr_name, str, len)) {
1764 readline_add_completion(rs, chr_name);
1768 qapi_free_ChardevBackendInfoList(start);
1771 void netdev_add_completion(ReadLineState *rs, int nb_args, const char *str)
1780 readline_set_completion_index(rs, len);
1781 for (i = 0; i < NET_CLIENT_DRIVER__MAX; i++) {
1782 add_completion_option(rs, str, NetClientDriver_str(i));
1786 void device_add_completion(ReadLineState *rs, int nb_args, const char *str)
1796 readline_set_completion_index(rs, len);
1797 list = elt = object_class_get_list(TYPE_DEVICE, false);
1800 DeviceClass *dc = OBJECT_CLASS_CHECK(DeviceClass, elt->data,
1802 name = object_class_get_name(OBJECT_CLASS(dc));
1804 if (dc->user_creatable
1805 && !strncmp(name, str, len)) {
1806 readline_add_completion(rs, name);
1813 void object_add_completion(ReadLineState *rs, int nb_args, const char *str)
1823 readline_set_completion_index(rs, len);
1824 list = elt = object_class_get_list(TYPE_USER_CREATABLE, false);
1828 name = object_class_get_name(OBJECT_CLASS(elt->data));
1829 if (!strncmp(name, str, len) && strcmp(name, TYPE_USER_CREATABLE)) {
1830 readline_add_completion(rs, name);
1837 static int qdev_add_hotpluggable_device(Object *obj, void *opaque)
1839 GSList **list = opaque;
1840 DeviceState *dev = (DeviceState *)object_dynamic_cast(obj, TYPE_DEVICE);
1846 if (dev->realized && object_property_get_bool(obj, "hotpluggable", NULL)) {
1847 *list = g_slist_append(*list, dev);
1853 static GSList *qdev_build_hotpluggable_device_list(Object *peripheral)
1855 GSList *list = NULL;
1857 object_child_foreach(peripheral, qdev_add_hotpluggable_device, &list);
1862 static void peripheral_device_del_completion(ReadLineState *rs,
1863 const char *str, size_t len)
1865 Object *peripheral = container_get(qdev_get_machine(), "/peripheral");
1866 GSList *list, *item;
1868 list = qdev_build_hotpluggable_device_list(peripheral);
1873 for (item = list; item; item = g_slist_next(item)) {
1874 DeviceState *dev = item->data;
1876 if (dev->id && !strncmp(str, dev->id, len)) {
1877 readline_add_completion(rs, dev->id);
1884 void chardev_remove_completion(ReadLineState *rs, int nb_args, const char *str)
1887 ChardevInfoList *list, *start;
1893 readline_set_completion_index(rs, len);
1895 start = list = qmp_query_chardev(NULL);
1897 ChardevInfo *chr = list->value;
1899 if (!strncmp(chr->label, str, len)) {
1900 readline_add_completion(rs, chr->label);
1904 qapi_free_ChardevInfoList(start);
1907 static void ringbuf_completion(ReadLineState *rs, const char *str)
1910 ChardevInfoList *list, *start;
1913 readline_set_completion_index(rs, len);
1915 start = list = qmp_query_chardev(NULL);
1917 ChardevInfo *chr_info = list->value;
1919 if (!strncmp(chr_info->label, str, len)) {
1920 Chardev *chr = qemu_chr_find(chr_info->label);
1921 if (chr && CHARDEV_IS_RINGBUF(chr)) {
1922 readline_add_completion(rs, chr_info->label);
1927 qapi_free_ChardevInfoList(start);
1930 void ringbuf_write_completion(ReadLineState *rs, int nb_args, const char *str)
1935 ringbuf_completion(rs, str);
1938 void device_del_completion(ReadLineState *rs, int nb_args, const char *str)
1947 readline_set_completion_index(rs, len);
1948 peripheral_device_del_completion(rs, str, len);
1951 void object_del_completion(ReadLineState *rs, int nb_args, const char *str)
1953 ObjectPropertyInfoList *list, *start;
1960 readline_set_completion_index(rs, len);
1962 start = list = qmp_qom_list("/objects", NULL);
1964 ObjectPropertyInfo *info = list->value;
1966 if (!strncmp(info->type, "child<", 5)
1967 && !strncmp(info->name, str, len)) {
1968 readline_add_completion(rs, info->name);
1972 qapi_free_ObjectPropertyInfoList(start);
1975 void sendkey_completion(ReadLineState *rs, int nb_args, const char *str)
1984 sep = strrchr(str, '-');
1989 readline_set_completion_index(rs, len);
1990 for (i = 0; i < Q_KEY_CODE__MAX; i++) {
1991 if (!strncmp(str, QKeyCode_str(i), len)) {
1992 readline_add_completion(rs, QKeyCode_str(i));
1997 void set_link_completion(ReadLineState *rs, int nb_args, const char *str)
2002 readline_set_completion_index(rs, len);
2004 NetClientState *ncs[MAX_QUEUE_NUM];
2006 count = qemu_find_net_clients_except(NULL, ncs,
2007 NET_CLIENT_DRIVER_NONE,
2009 for (i = 0; i < MIN(count, MAX_QUEUE_NUM); i++) {
2010 const char *name = ncs[i]->name;
2011 if (!strncmp(str, name, len)) {
2012 readline_add_completion(rs, name);
2015 } else if (nb_args == 3) {
2016 add_completion_option(rs, str, "on");
2017 add_completion_option(rs, str, "off");
2021 void netdev_del_completion(ReadLineState *rs, int nb_args, const char *str)
2024 NetClientState *ncs[MAX_QUEUE_NUM];
2031 readline_set_completion_index(rs, len);
2032 count = qemu_find_net_clients_except(NULL, ncs, NET_CLIENT_DRIVER_NIC,
2034 for (i = 0; i < MIN(count, MAX_QUEUE_NUM); i++) {
2035 const char *name = ncs[i]->name;
2036 if (strncmp(str, name, len)) {
2039 if (ncs[i]->is_netdev) {
2040 readline_add_completion(rs, name);
2045 void info_trace_events_completion(ReadLineState *rs, int nb_args, const char *str)
2050 readline_set_completion_index(rs, len);
2052 TraceEventIter iter;
2054 char *pattern = g_strdup_printf("%s*", str);
2055 trace_event_iter_init(&iter, pattern);
2056 while ((ev = trace_event_iter_next(&iter)) != NULL) {
2057 readline_add_completion(rs, trace_event_get_name(ev));
2063 void trace_event_completion(ReadLineState *rs, int nb_args, const char *str)
2068 readline_set_completion_index(rs, len);
2070 TraceEventIter iter;
2072 char *pattern = g_strdup_printf("%s*", str);
2073 trace_event_iter_init(&iter, pattern);
2074 while ((ev = trace_event_iter_next(&iter)) != NULL) {
2075 readline_add_completion(rs, trace_event_get_name(ev));
2078 } else if (nb_args == 3) {
2079 add_completion_option(rs, str, "on");
2080 add_completion_option(rs, str, "off");
2084 void watchdog_action_completion(ReadLineState *rs, int nb_args, const char *str)
2091 readline_set_completion_index(rs, strlen(str));
2092 for (i = 0; i < WATCHDOG_ACTION__MAX; i++) {
2093 add_completion_option(rs, str, WatchdogAction_str(i));
2097 void migrate_set_capability_completion(ReadLineState *rs, int nb_args,
2103 readline_set_completion_index(rs, len);
2106 for (i = 0; i < MIGRATION_CAPABILITY__MAX; i++) {
2107 const char *name = MigrationCapability_str(i);
2108 if (!strncmp(str, name, len)) {
2109 readline_add_completion(rs, name);
2112 } else if (nb_args == 3) {
2113 add_completion_option(rs, str, "on");
2114 add_completion_option(rs, str, "off");
2118 void migrate_set_parameter_completion(ReadLineState *rs, int nb_args,
2124 readline_set_completion_index(rs, len);
2127 for (i = 0; i < MIGRATION_PARAMETER__MAX; i++) {
2128 const char *name = MigrationParameter_str(i);
2129 if (!strncmp(str, name, len)) {
2130 readline_add_completion(rs, name);
2136 static void vm_completion(ReadLineState *rs, const char *str)
2139 BlockDriverState *bs;
2140 BdrvNextIterator it;
2143 readline_set_completion_index(rs, len);
2145 for (bs = bdrv_first(&it); bs; bs = bdrv_next(&it)) {
2146 SnapshotInfoList *snapshots, *snapshot;
2147 AioContext *ctx = bdrv_get_aio_context(bs);
2150 aio_context_acquire(ctx);
2151 if (bdrv_can_snapshot(bs)) {
2152 ok = bdrv_query_snapshot_info_list(bs, &snapshots, NULL) == 0;
2154 aio_context_release(ctx);
2159 snapshot = snapshots;
2161 char *completion = snapshot->value->name;
2162 if (!strncmp(str, completion, len)) {
2163 readline_add_completion(rs, completion);
2165 completion = snapshot->value->id;
2166 if (!strncmp(str, completion, len)) {
2167 readline_add_completion(rs, completion);
2169 snapshot = snapshot->next;
2171 qapi_free_SnapshotInfoList(snapshots);
2176 void delvm_completion(ReadLineState *rs, int nb_args, const char *str)
2179 vm_completion(rs, str);
2183 void loadvm_completion(ReadLineState *rs, int nb_args, const char *str)
2186 vm_completion(rs, str);
2191 compare_mon_cmd(const void *a, const void *b)
2193 return strcmp(((const HMPCommand *)a)->name,
2194 ((const HMPCommand *)b)->name);
2197 static void sortcmdlist(void)
2199 qsort(hmp_cmds, ARRAY_SIZE(hmp_cmds) - 1,
2202 qsort(hmp_info_cmds, ARRAY_SIZE(hmp_info_cmds) - 1,
2203 sizeof(*hmp_info_cmds),
2207 void monitor_init_globals(void)
2209 monitor_init_globals_core();
2210 monitor_init_qmp_commands();
2212 qemu_mutex_init(&mon_fdsets_lock);