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 "chardev/char-mux.h"
37 #include "ui/qemu-spice.h"
38 #include "qemu/config-file.h"
39 #include "qemu/ctype.h"
40 #include "ui/console.h"
42 #include "audio/audio.h"
43 #include "disas/disas.h"
44 #include "sysemu/balloon.h"
45 #include "qemu/timer.h"
46 #include "sysemu/hw_accel.h"
47 #include "sysemu/runstate.h"
48 #include "authz/list.h"
49 #include "qapi/util.h"
50 #include "sysemu/blockdev.h"
51 #include "sysemu/sysemu.h"
52 #include "sysemu/tcg.h"
53 #include "sysemu/tpm.h"
54 #include "qapi/qmp/qdict.h"
55 #include "qapi/qmp/qerror.h"
56 #include "qapi/qmp/qstring.h"
57 #include "qom/object_interfaces.h"
58 #include "trace/control.h"
59 #include "monitor/hmp-target.h"
60 #include "monitor/hmp.h"
61 #ifdef CONFIG_TRACE_SIMPLE
62 #include "trace/simple.h"
64 #include "exec/memory.h"
65 #include "exec/exec-all.h"
66 #include "qemu/option.h"
67 #include "qemu/thread.h"
68 #include "block/qapi.h"
69 #include "block/block-hmp-cmds.h"
70 #include "qapi/qapi-commands-char.h"
71 #include "qapi/qapi-commands-control.h"
72 #include "qapi/qapi-commands-migration.h"
73 #include "qapi/qapi-commands-misc.h"
74 #include "qapi/qapi-commands-qom.h"
75 #include "qapi/qapi-commands-trace.h"
76 #include "qapi/qapi-init-commands.h"
77 #include "qapi/error.h"
78 #include "qapi/qmp-event.h"
79 #include "sysemu/cpus.h"
80 #include "qemu/cutils.h"
83 #if defined(TARGET_S390X)
84 #include "hw/s390x/storage-keys.h"
85 #include "hw/s390x/storage-attributes.h"
88 /* file descriptors passed via SCM_RIGHTS */
89 typedef struct mon_fd_t mon_fd_t;
93 QLIST_ENTRY(mon_fd_t) next;
96 /* file descriptor associated with a file descriptor set */
97 typedef struct MonFdsetFd MonFdsetFd;
102 QLIST_ENTRY(MonFdsetFd) next;
105 /* file descriptor set containing fds passed via SCM_RIGHTS */
106 typedef struct MonFdset MonFdset;
109 QLIST_HEAD(, MonFdsetFd) fds;
110 QLIST_HEAD(, MonFdsetFd) dup_fds;
111 QLIST_ENTRY(MonFdset) next;
114 /* Protects mon_fdsets */
115 static QemuMutex mon_fdsets_lock;
116 static QLIST_HEAD(, MonFdset) mon_fdsets;
118 static HMPCommand hmp_info_cmds[];
120 char *qmp_human_monitor_command(const char *command_line, bool has_cpu_index,
121 int64_t cpu_index, Error **errp)
127 monitor_data_init(&hmp.common, false, true, false);
130 cur_mon = &hmp.common;
133 int ret = monitor_set_cpu(cpu_index);
136 error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "cpu-index",
142 handle_hmp_command(&hmp, command_line);
145 qemu_mutex_lock(&hmp.common.mon_lock);
146 if (qstring_get_length(hmp.common.outbuf) > 0) {
147 output = g_strdup(qstring_get_str(hmp.common.outbuf));
149 output = g_strdup("");
151 qemu_mutex_unlock(&hmp.common.mon_lock);
154 monitor_data_destroy(&hmp.common);
159 * Is @name in the '|' separated list of names @list?
161 int hmp_compare_cmd(const char *name, const char *list)
163 const char *p, *pstart;
169 p = qemu_strchrnul(p, '|');
170 if ((p - pstart) == len && !memcmp(pstart, name, len)) {
181 static void do_help_cmd(Monitor *mon, const QDict *qdict)
183 help_cmd(mon, qdict_get_try_str(qdict, "name"));
186 static void hmp_trace_event(Monitor *mon, const QDict *qdict)
188 const char *tp_name = qdict_get_str(qdict, "name");
189 bool new_state = qdict_get_bool(qdict, "option");
190 bool has_vcpu = qdict_haskey(qdict, "vcpu");
191 int vcpu = qdict_get_try_int(qdict, "vcpu", 0);
192 Error *local_err = NULL;
195 monitor_printf(mon, "argument vcpu must be positive");
199 qmp_trace_event_set_state(tp_name, new_state, true, true, has_vcpu, vcpu, &local_err);
201 error_report_err(local_err);
205 #ifdef CONFIG_TRACE_SIMPLE
206 static void hmp_trace_file(Monitor *mon, const QDict *qdict)
208 const char *op = qdict_get_try_str(qdict, "op");
209 const char *arg = qdict_get_try_str(qdict, "arg");
212 st_print_trace_file_status();
213 } else if (!strcmp(op, "on")) {
214 st_set_trace_file_enabled(true);
215 } else if (!strcmp(op, "off")) {
216 st_set_trace_file_enabled(false);
217 } else if (!strcmp(op, "flush")) {
218 st_flush_trace_buffer();
219 } else if (!strcmp(op, "set")) {
221 st_set_trace_file(arg);
224 monitor_printf(mon, "unexpected argument \"%s\"\n", op);
225 help_cmd(mon, "trace-file");
230 static void hmp_info_help(Monitor *mon, const QDict *qdict)
232 help_cmd(mon, "info");
235 static void monitor_init_qmp_commands(void)
239 * - qmp_commands contains all QMP commands
240 * - qmp_cap_negotiation_commands contains just
241 * "qmp_capabilities", to enforce capability negotiation
244 qmp_init_marshal(&qmp_commands);
246 qmp_register_command(&qmp_commands, "query-qmp-schema",
247 qmp_query_qmp_schema, QCO_ALLOW_PRECONFIG);
248 qmp_register_command(&qmp_commands, "device_add", qmp_device_add,
250 qmp_register_command(&qmp_commands, "object-add", qmp_object_add,
253 QTAILQ_INIT(&qmp_cap_negotiation_commands);
254 qmp_register_command(&qmp_cap_negotiation_commands, "qmp_capabilities",
255 qmp_marshal_qmp_capabilities, QCO_ALLOW_PRECONFIG);
258 /* Set the current CPU defined by the user. Callers must hold BQL. */
259 int monitor_set_cpu(int cpu_index)
263 cpu = qemu_get_cpu(cpu_index);
267 g_free(cur_mon->mon_cpu_path);
268 cur_mon->mon_cpu_path = object_get_canonical_path(OBJECT(cpu));
272 /* Callers must hold BQL. */
273 static CPUState *mon_get_cpu_sync(bool synchronize)
275 CPUState *cpu = NULL;
277 if (cur_mon->mon_cpu_path) {
278 cpu = (CPUState *) object_resolve_path_type(cur_mon->mon_cpu_path,
281 g_free(cur_mon->mon_cpu_path);
282 cur_mon->mon_cpu_path = NULL;
285 if (!cur_mon->mon_cpu_path) {
289 monitor_set_cpu(first_cpu->cpu_index);
294 cpu_synchronize_state(cpu);
299 CPUState *mon_get_cpu(void)
301 return mon_get_cpu_sync(true);
304 CPUArchState *mon_get_cpu_env(void)
306 CPUState *cs = mon_get_cpu();
308 return cs ? cs->env_ptr : NULL;
311 int monitor_get_cpu_index(void)
313 CPUState *cs = mon_get_cpu_sync(false);
315 return cs ? cs->cpu_index : UNASSIGNED_CPU_INDEX;
318 static void hmp_info_registers(Monitor *mon, const QDict *qdict)
320 bool all_cpus = qdict_get_try_bool(qdict, "cpustate_all", false);
325 monitor_printf(mon, "\nCPU#%d\n", cs->cpu_index);
326 cpu_dump_state(cs, NULL, CPU_DUMP_FPU);
332 monitor_printf(mon, "No CPU available\n");
336 cpu_dump_state(cs, NULL, CPU_DUMP_FPU);
341 static void hmp_info_jit(Monitor *mon, const QDict *qdict)
343 if (!tcg_enabled()) {
344 error_report("JIT information is only available with accel=tcg");
352 static void hmp_info_opcount(Monitor *mon, const QDict *qdict)
358 static void hmp_info_sync_profile(Monitor *mon, const QDict *qdict)
360 int64_t max = qdict_get_try_int(qdict, "max", 10);
361 bool mean = qdict_get_try_bool(qdict, "mean", false);
362 bool coalesce = !qdict_get_try_bool(qdict, "no_coalesce", false);
363 enum QSPSortBy sort_by;
365 sort_by = mean ? QSP_SORT_BY_AVG_WAIT_TIME : QSP_SORT_BY_TOTAL_WAIT_TIME;
366 qsp_report(max, sort_by, coalesce);
369 static void hmp_info_history(Monitor *mon, const QDict *qdict)
371 MonitorHMP *hmp_mon = container_of(mon, MonitorHMP, common);
380 str = readline_get_history(hmp_mon->rs, i);
384 monitor_printf(mon, "%d: '%s'\n", i, str);
389 static void hmp_info_cpustats(Monitor *mon, const QDict *qdict)
391 CPUState *cs = mon_get_cpu();
394 monitor_printf(mon, "No CPU available\n");
397 cpu_dump_statistics(cs, 0);
400 static void hmp_info_trace_events(Monitor *mon, const QDict *qdict)
402 const char *name = qdict_get_try_str(qdict, "name");
403 bool has_vcpu = qdict_haskey(qdict, "vcpu");
404 int vcpu = qdict_get_try_int(qdict, "vcpu", 0);
405 TraceEventInfoList *events;
406 TraceEventInfoList *elem;
407 Error *local_err = NULL;
413 monitor_printf(mon, "argument vcpu must be positive");
417 events = qmp_trace_event_get_state(name, has_vcpu, vcpu, &local_err);
419 error_report_err(local_err);
423 for (elem = events; elem != NULL; elem = elem->next) {
424 monitor_printf(mon, "%s : state %u\n",
426 elem->value->state == TRACE_EVENT_STATE_ENABLED ? 1 : 0);
428 qapi_free_TraceEventInfoList(events);
431 void qmp_client_migrate_info(const char *protocol, const char *hostname,
432 bool has_port, int64_t port,
433 bool has_tls_port, int64_t tls_port,
434 bool has_cert_subject, const char *cert_subject,
437 if (strcmp(protocol, "spice") == 0) {
438 if (!qemu_using_spice(errp)) {
442 if (!has_port && !has_tls_port) {
443 error_setg(errp, QERR_MISSING_PARAMETER, "port/tls-port");
447 if (qemu_spice_migrate_info(hostname,
448 has_port ? port : -1,
449 has_tls_port ? tls_port : -1,
451 error_setg(errp, QERR_UNDEFINED_ERROR);
457 error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "protocol", "spice");
460 static void hmp_logfile(Monitor *mon, const QDict *qdict)
464 qemu_set_log_filename(qdict_get_str(qdict, "filename"), &err);
466 error_report_err(err);
470 static void hmp_log(Monitor *mon, const QDict *qdict)
473 const char *items = qdict_get_str(qdict, "items");
475 if (!strcmp(items, "none")) {
478 mask = qemu_str_to_log_mask(items);
480 help_cmd(mon, "log");
487 static void hmp_singlestep(Monitor *mon, const QDict *qdict)
489 const char *option = qdict_get_try_str(qdict, "option");
490 if (!option || !strcmp(option, "on")) {
492 } else if (!strcmp(option, "off")) {
495 monitor_printf(mon, "unexpected option %s\n", option);
499 static void hmp_gdbserver(Monitor *mon, const QDict *qdict)
501 const char *device = qdict_get_try_str(qdict, "device");
503 device = "tcp::" DEFAULT_GDBSTUB_PORT;
504 if (gdbserver_start(device) < 0) {
505 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
507 } else if (strcmp(device, "none") == 0) {
508 monitor_printf(mon, "Disabled gdbserver\n");
510 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
515 static void hmp_watchdog_action(Monitor *mon, const QDict *qdict)
517 const char *action = qdict_get_str(qdict, "action");
518 if (select_watchdog_action(action) == -1) {
519 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
523 static void monitor_printc(Monitor *mon, int c)
525 monitor_printf(mon, "'");
528 monitor_printf(mon, "\\'");
531 monitor_printf(mon, "\\\\");
534 monitor_printf(mon, "\\n");
537 monitor_printf(mon, "\\r");
540 if (c >= 32 && c <= 126) {
541 monitor_printf(mon, "%c", c);
543 monitor_printf(mon, "\\x%02x", c);
547 monitor_printf(mon, "'");
550 static void memory_dump(Monitor *mon, int count, int format, int wsize,
551 hwaddr addr, int is_physical)
553 int l, line_size, i, max_digits, len;
556 CPUState *cs = mon_get_cpu();
558 if (!cs && (format == 'i' || !is_physical)) {
559 monitor_printf(mon, "Can not dump without CPU\n");
564 monitor_disas(mon, cs, addr, count, is_physical);
577 max_digits = DIV_ROUND_UP(wsize * 8, 3);
581 max_digits = (wsize * 8) / 4;
585 max_digits = DIV_ROUND_UP(wsize * 8 * 10, 33);
594 monitor_printf(mon, TARGET_FMT_plx ":", addr);
596 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
601 AddressSpace *as = cs ? cs->as : &address_space_memory;
602 MemTxResult r = address_space_read(as, addr,
603 MEMTXATTRS_UNSPECIFIED, buf, l);
605 monitor_printf(mon, " Cannot access memory\n");
609 if (cpu_memory_rw_debug(cs, addr, buf, l, 0) < 0) {
610 monitor_printf(mon, " Cannot access memory\n");
625 v = (uint32_t)ldl_p(buf + i);
631 monitor_printf(mon, " ");
634 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
637 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
640 monitor_printf(mon, "%*" PRIu64, max_digits, v);
643 monitor_printf(mon, "%*" PRId64, max_digits, v);
646 monitor_printc(mon, v);
651 monitor_printf(mon, "\n");
657 static void hmp_memory_dump(Monitor *mon, const QDict *qdict)
659 int count = qdict_get_int(qdict, "count");
660 int format = qdict_get_int(qdict, "format");
661 int size = qdict_get_int(qdict, "size");
662 target_long addr = qdict_get_int(qdict, "addr");
664 memory_dump(mon, count, format, size, addr, 0);
667 static void hmp_physical_memory_dump(Monitor *mon, const QDict *qdict)
669 int count = qdict_get_int(qdict, "count");
670 int format = qdict_get_int(qdict, "format");
671 int size = qdict_get_int(qdict, "size");
672 hwaddr addr = qdict_get_int(qdict, "addr");
674 memory_dump(mon, count, format, size, addr, 1);
677 static void *gpa2hva(MemoryRegion **p_mr, hwaddr addr, Error **errp)
679 MemoryRegionSection mrs = memory_region_find(get_system_memory(),
683 error_setg(errp, "No memory is mapped at address 0x%" HWADDR_PRIx, addr);
687 if (!memory_region_is_ram(mrs.mr) && !memory_region_is_romd(mrs.mr)) {
688 error_setg(errp, "Memory at address 0x%" HWADDR_PRIx "is not RAM", addr);
689 memory_region_unref(mrs.mr);
694 return qemu_map_ram_ptr(mrs.mr->ram_block, mrs.offset_within_region);
697 static void hmp_gpa2hva(Monitor *mon, const QDict *qdict)
699 hwaddr addr = qdict_get_int(qdict, "addr");
700 Error *local_err = NULL;
701 MemoryRegion *mr = NULL;
704 ptr = gpa2hva(&mr, addr, &local_err);
706 error_report_err(local_err);
710 monitor_printf(mon, "Host virtual address for 0x%" HWADDR_PRIx
712 addr, mr->name, ptr);
714 memory_region_unref(mr);
717 static void hmp_gva2gpa(Monitor *mon, const QDict *qdict)
719 target_ulong addr = qdict_get_int(qdict, "addr");
721 CPUState *cs = mon_get_cpu();
725 monitor_printf(mon, "No cpu\n");
729 gpa = cpu_get_phys_page_attrs_debug(cs, addr & TARGET_PAGE_MASK, &attrs);
731 monitor_printf(mon, "Unmapped\n");
733 monitor_printf(mon, "gpa: %#" HWADDR_PRIx "\n",
734 gpa + (addr & ~TARGET_PAGE_MASK));
739 static uint64_t vtop(void *ptr, Error **errp)
743 uintptr_t addr = (uintptr_t) ptr;
744 uintptr_t pagesize = qemu_real_host_page_size;
745 off_t offset = addr / pagesize * sizeof(pinfo);
748 fd = open("/proc/self/pagemap", O_RDONLY);
750 error_setg_errno(errp, errno, "Cannot open /proc/self/pagemap");
754 /* Force copy-on-write if necessary. */
755 atomic_add((uint8_t *)ptr, 0);
757 if (pread(fd, &pinfo, sizeof(pinfo), offset) != sizeof(pinfo)) {
758 error_setg_errno(errp, errno, "Cannot read pagemap");
761 if ((pinfo & (1ull << 63)) == 0) {
762 error_setg(errp, "Page not present");
765 ret = ((pinfo & 0x007fffffffffffffull) * pagesize) | (addr & (pagesize - 1));
772 static void hmp_gpa2hpa(Monitor *mon, const QDict *qdict)
774 hwaddr addr = qdict_get_int(qdict, "addr");
775 Error *local_err = NULL;
776 MemoryRegion *mr = NULL;
780 ptr = gpa2hva(&mr, addr, &local_err);
782 error_report_err(local_err);
786 physaddr = vtop(ptr, &local_err);
788 error_report_err(local_err);
790 monitor_printf(mon, "Host physical address for 0x%" HWADDR_PRIx
791 " (%s) is 0x%" PRIx64 "\n",
792 addr, mr->name, (uint64_t) physaddr);
795 memory_region_unref(mr);
799 static void do_print(Monitor *mon, const QDict *qdict)
801 int format = qdict_get_int(qdict, "format");
802 hwaddr val = qdict_get_int(qdict, "val");
806 monitor_printf(mon, "%#" HWADDR_PRIo, val);
809 monitor_printf(mon, "%#" HWADDR_PRIx, val);
812 monitor_printf(mon, "%" HWADDR_PRIu, val);
816 monitor_printf(mon, "%" HWADDR_PRId, val);
819 monitor_printc(mon, val);
822 monitor_printf(mon, "\n");
825 static void hmp_sum(Monitor *mon, const QDict *qdict)
829 uint32_t start = qdict_get_int(qdict, "start");
830 uint32_t size = qdict_get_int(qdict, "size");
833 for(addr = start; addr < (start + size); addr++) {
834 uint8_t val = address_space_ldub(&address_space_memory, addr,
835 MEMTXATTRS_UNSPECIFIED, NULL);
836 /* BSD sum algorithm ('sum' Unix command) */
837 sum = (sum >> 1) | (sum << 15);
840 monitor_printf(mon, "%05d\n", sum);
843 static int mouse_button_state;
845 static void hmp_mouse_move(Monitor *mon, const QDict *qdict)
847 int dx, dy, dz, button;
848 const char *dx_str = qdict_get_str(qdict, "dx_str");
849 const char *dy_str = qdict_get_str(qdict, "dy_str");
850 const char *dz_str = qdict_get_try_str(qdict, "dz_str");
852 dx = strtol(dx_str, NULL, 0);
853 dy = strtol(dy_str, NULL, 0);
854 qemu_input_queue_rel(NULL, INPUT_AXIS_X, dx);
855 qemu_input_queue_rel(NULL, INPUT_AXIS_Y, dy);
858 dz = strtol(dz_str, NULL, 0);
860 button = (dz > 0) ? INPUT_BUTTON_WHEEL_UP : INPUT_BUTTON_WHEEL_DOWN;
861 qemu_input_queue_btn(NULL, button, true);
862 qemu_input_event_sync();
863 qemu_input_queue_btn(NULL, button, false);
866 qemu_input_event_sync();
869 static void hmp_mouse_button(Monitor *mon, const QDict *qdict)
871 static uint32_t bmap[INPUT_BUTTON__MAX] = {
872 [INPUT_BUTTON_LEFT] = MOUSE_EVENT_LBUTTON,
873 [INPUT_BUTTON_MIDDLE] = MOUSE_EVENT_MBUTTON,
874 [INPUT_BUTTON_RIGHT] = MOUSE_EVENT_RBUTTON,
876 int button_state = qdict_get_int(qdict, "button_state");
878 if (mouse_button_state == button_state) {
881 qemu_input_update_buttons(NULL, bmap, mouse_button_state, button_state);
882 qemu_input_event_sync();
883 mouse_button_state = button_state;
886 static void hmp_ioport_read(Monitor *mon, const QDict *qdict)
888 int size = qdict_get_int(qdict, "size");
889 int addr = qdict_get_int(qdict, "addr");
890 int has_index = qdict_haskey(qdict, "index");
895 int index = qdict_get_int(qdict, "index");
896 cpu_outb(addr & IOPORTS_MASK, index & 0xff);
916 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
917 suffix, addr, size * 2, val);
920 static void hmp_ioport_write(Monitor *mon, const QDict *qdict)
922 int size = qdict_get_int(qdict, "size");
923 int addr = qdict_get_int(qdict, "addr");
924 int val = qdict_get_int(qdict, "val");
926 addr &= IOPORTS_MASK;
942 static void hmp_boot_set(Monitor *mon, const QDict *qdict)
944 Error *local_err = NULL;
945 const char *bootdevice = qdict_get_str(qdict, "bootdevice");
947 qemu_boot_set(bootdevice, &local_err);
949 error_report_err(local_err);
951 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
955 static void hmp_info_mtree(Monitor *mon, const QDict *qdict)
957 bool flatview = qdict_get_try_bool(qdict, "flatview", false);
958 bool dispatch_tree = qdict_get_try_bool(qdict, "dispatch_tree", false);
959 bool owner = qdict_get_try_bool(qdict, "owner", false);
960 bool disabled = qdict_get_try_bool(qdict, "disabled", false);
962 mtree_info(flatview, dispatch_tree, owner, disabled);
965 #ifdef CONFIG_PROFILER
969 static void hmp_info_profile(Monitor *mon, const QDict *qdict)
971 static int64_t last_cpu_exec_time;
972 int64_t cpu_exec_time;
975 cpu_exec_time = tcg_cpu_exec_time();
976 delta = cpu_exec_time - last_cpu_exec_time;
978 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
979 dev_time, dev_time / (double)NANOSECONDS_PER_SECOND);
980 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
981 delta, delta / (double)NANOSECONDS_PER_SECOND);
982 last_cpu_exec_time = cpu_exec_time;
986 static void hmp_info_profile(Monitor *mon, const QDict *qdict)
988 monitor_printf(mon, "Internal profiler not compiled\n");
992 /* Capture support */
993 static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
995 static void hmp_info_capture(Monitor *mon, const QDict *qdict)
1000 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1001 monitor_printf(mon, "[%d]: ", i);
1002 s->ops.info (s->opaque);
1006 static void hmp_stopcapture(Monitor *mon, const QDict *qdict)
1009 int n = qdict_get_int(qdict, "n");
1012 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1014 s->ops.destroy (s->opaque);
1015 QLIST_REMOVE (s, entries);
1022 static void hmp_wavcapture(Monitor *mon, const QDict *qdict)
1024 const char *path = qdict_get_str(qdict, "path");
1025 int freq = qdict_get_try_int(qdict, "freq", 44100);
1026 int bits = qdict_get_try_int(qdict, "bits", 16);
1027 int nchannels = qdict_get_try_int(qdict, "nchannels", 2);
1028 const char *audiodev = qdict_get_str(qdict, "audiodev");
1030 AudioState *as = audio_state_by_name(audiodev);
1033 monitor_printf(mon, "Audiodev '%s' not found\n", audiodev);
1037 s = g_malloc0 (sizeof (*s));
1039 if (wav_start_capture(as, s, path, freq, bits, nchannels)) {
1040 monitor_printf(mon, "Failed to add wave capture\n");
1044 QLIST_INSERT_HEAD (&capture_head, s, entries);
1047 static QAuthZList *find_auth(Monitor *mon, const char *name)
1052 container = object_get_objects_root();
1053 obj = object_resolve_path_component(container, name);
1055 monitor_printf(mon, "acl: unknown list '%s'\n", name);
1059 return QAUTHZ_LIST(obj);
1062 static bool warn_acl;
1063 static void hmp_warn_acl(void)
1068 error_report("The acl_show, acl_reset, acl_policy, acl_add, acl_remove "
1069 "commands are deprecated with no replacement. Authorization "
1070 "for VNC should be performed using the pluggable QAuthZ "
1075 static void hmp_acl_show(Monitor *mon, const QDict *qdict)
1077 const char *aclname = qdict_get_str(qdict, "aclname");
1078 QAuthZList *auth = find_auth(mon, aclname);
1079 QAuthZListRuleList *rules;
1088 monitor_printf(mon, "policy: %s\n",
1089 QAuthZListPolicy_str(auth->policy));
1091 rules = auth->rules;
1093 QAuthZListRule *rule = rules->value;
1095 monitor_printf(mon, "%zu: %s %s\n", i,
1096 QAuthZListPolicy_str(rule->policy),
1098 rules = rules->next;
1102 static void hmp_acl_reset(Monitor *mon, const QDict *qdict)
1104 const char *aclname = qdict_get_str(qdict, "aclname");
1105 QAuthZList *auth = find_auth(mon, aclname);
1113 auth->policy = QAUTHZ_LIST_POLICY_DENY;
1114 qapi_free_QAuthZListRuleList(auth->rules);
1116 monitor_printf(mon, "acl: removed all rules\n");
1119 static void hmp_acl_policy(Monitor *mon, const QDict *qdict)
1121 const char *aclname = qdict_get_str(qdict, "aclname");
1122 const char *policy = qdict_get_str(qdict, "policy");
1123 QAuthZList *auth = find_auth(mon, aclname);
1133 val = qapi_enum_parse(&QAuthZListPolicy_lookup,
1135 QAUTHZ_LIST_POLICY_DENY,
1139 monitor_printf(mon, "acl: unknown policy '%s', "
1140 "expected 'deny' or 'allow'\n", policy);
1143 if (auth->policy == QAUTHZ_LIST_POLICY_ALLOW) {
1144 monitor_printf(mon, "acl: policy set to 'allow'\n");
1146 monitor_printf(mon, "acl: policy set to 'deny'\n");
1151 static QAuthZListFormat hmp_acl_get_format(const char *match)
1153 if (strchr(match, '*')) {
1154 return QAUTHZ_LIST_FORMAT_GLOB;
1156 return QAUTHZ_LIST_FORMAT_EXACT;
1160 static void hmp_acl_add(Monitor *mon, const QDict *qdict)
1162 const char *aclname = qdict_get_str(qdict, "aclname");
1163 const char *match = qdict_get_str(qdict, "match");
1164 const char *policystr = qdict_get_str(qdict, "policy");
1165 int has_index = qdict_haskey(qdict, "index");
1166 int index = qdict_get_try_int(qdict, "index", -1);
1167 QAuthZList *auth = find_auth(mon, aclname);
1169 QAuthZListPolicy policy;
1170 QAuthZListFormat format;
1179 policy = qapi_enum_parse(&QAuthZListPolicy_lookup,
1181 QAUTHZ_LIST_POLICY_DENY,
1185 monitor_printf(mon, "acl: unknown policy '%s', "
1186 "expected 'deny' or 'allow'\n", policystr);
1190 format = hmp_acl_get_format(match);
1192 if (has_index && index == 0) {
1193 monitor_printf(mon, "acl: unable to add acl entry\n");
1198 i = qauthz_list_insert_rule(auth, match, policy,
1199 format, index - 1, &err);
1201 i = qauthz_list_append_rule(auth, match, policy,
1205 monitor_printf(mon, "acl: unable to add rule: %s",
1206 error_get_pretty(err));
1209 monitor_printf(mon, "acl: added rule at position %zu\n", i + 1);
1213 static void hmp_acl_remove(Monitor *mon, const QDict *qdict)
1215 const char *aclname = qdict_get_str(qdict, "aclname");
1216 const char *match = qdict_get_str(qdict, "match");
1217 QAuthZList *auth = find_auth(mon, aclname);
1226 i = qauthz_list_delete_rule(auth, match);
1228 monitor_printf(mon, "acl: removed rule at position %zu\n", i + 1);
1230 monitor_printf(mon, "acl: no matching acl entry\n");
1234 void qmp_getfd(const char *fdname, Error **errp)
1239 fd = qemu_chr_fe_get_msgfd(&cur_mon->chr);
1241 error_setg(errp, QERR_FD_NOT_SUPPLIED);
1245 if (qemu_isdigit(fdname[0])) {
1247 error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "fdname",
1248 "a name not starting with a digit");
1252 qemu_mutex_lock(&cur_mon->mon_lock);
1253 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
1254 if (strcmp(monfd->name, fdname) != 0) {
1260 qemu_mutex_unlock(&cur_mon->mon_lock);
1261 /* Make sure close() is outside critical section */
1266 monfd = g_malloc0(sizeof(mon_fd_t));
1267 monfd->name = g_strdup(fdname);
1270 QLIST_INSERT_HEAD(&cur_mon->fds, monfd, next);
1271 qemu_mutex_unlock(&cur_mon->mon_lock);
1274 void qmp_closefd(const char *fdname, Error **errp)
1279 qemu_mutex_lock(&cur_mon->mon_lock);
1280 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
1281 if (strcmp(monfd->name, fdname) != 0) {
1285 QLIST_REMOVE(monfd, next);
1287 g_free(monfd->name);
1289 qemu_mutex_unlock(&cur_mon->mon_lock);
1290 /* Make sure close() is outside critical section */
1295 qemu_mutex_unlock(&cur_mon->mon_lock);
1296 error_setg(errp, QERR_FD_NOT_FOUND, fdname);
1299 int monitor_get_fd(Monitor *mon, const char *fdname, Error **errp)
1303 qemu_mutex_lock(&mon->mon_lock);
1304 QLIST_FOREACH(monfd, &mon->fds, next) {
1307 if (strcmp(monfd->name, fdname) != 0) {
1313 /* caller takes ownership of fd */
1314 QLIST_REMOVE(monfd, next);
1315 g_free(monfd->name);
1317 qemu_mutex_unlock(&mon->mon_lock);
1322 qemu_mutex_unlock(&mon->mon_lock);
1323 error_setg(errp, "File descriptor named '%s' has not been found", fdname);
1327 static void monitor_fdset_cleanup(MonFdset *mon_fdset)
1329 MonFdsetFd *mon_fdset_fd;
1330 MonFdsetFd *mon_fdset_fd_next;
1332 QLIST_FOREACH_SAFE(mon_fdset_fd, &mon_fdset->fds, next, mon_fdset_fd_next) {
1333 if ((mon_fdset_fd->removed ||
1334 (QLIST_EMPTY(&mon_fdset->dup_fds) && mon_refcount == 0)) &&
1335 runstate_is_running()) {
1336 close(mon_fdset_fd->fd);
1337 g_free(mon_fdset_fd->opaque);
1338 QLIST_REMOVE(mon_fdset_fd, next);
1339 g_free(mon_fdset_fd);
1343 if (QLIST_EMPTY(&mon_fdset->fds) && QLIST_EMPTY(&mon_fdset->dup_fds)) {
1344 QLIST_REMOVE(mon_fdset, next);
1349 void monitor_fdsets_cleanup(void)
1351 MonFdset *mon_fdset;
1352 MonFdset *mon_fdset_next;
1354 qemu_mutex_lock(&mon_fdsets_lock);
1355 QLIST_FOREACH_SAFE(mon_fdset, &mon_fdsets, next, mon_fdset_next) {
1356 monitor_fdset_cleanup(mon_fdset);
1358 qemu_mutex_unlock(&mon_fdsets_lock);
1361 AddfdInfo *qmp_add_fd(bool has_fdset_id, int64_t fdset_id, bool has_opaque,
1362 const char *opaque, Error **errp)
1365 Monitor *mon = cur_mon;
1368 fd = qemu_chr_fe_get_msgfd(&mon->chr);
1370 error_setg(errp, QERR_FD_NOT_SUPPLIED);
1374 fdinfo = monitor_fdset_add_fd(fd, has_fdset_id, fdset_id,
1375 has_opaque, opaque, errp);
1387 void qmp_remove_fd(int64_t fdset_id, bool has_fd, int64_t fd, Error **errp)
1389 MonFdset *mon_fdset;
1390 MonFdsetFd *mon_fdset_fd;
1393 qemu_mutex_lock(&mon_fdsets_lock);
1394 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
1395 if (mon_fdset->id != fdset_id) {
1398 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
1400 if (mon_fdset_fd->fd != fd) {
1403 mon_fdset_fd->removed = true;
1406 mon_fdset_fd->removed = true;
1409 if (has_fd && !mon_fdset_fd) {
1412 monitor_fdset_cleanup(mon_fdset);
1413 qemu_mutex_unlock(&mon_fdsets_lock);
1418 qemu_mutex_unlock(&mon_fdsets_lock);
1420 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64 ", fd:%" PRId64,
1423 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64, fdset_id);
1425 error_setg(errp, QERR_FD_NOT_FOUND, fd_str);
1428 FdsetInfoList *qmp_query_fdsets(Error **errp)
1430 MonFdset *mon_fdset;
1431 MonFdsetFd *mon_fdset_fd;
1432 FdsetInfoList *fdset_list = NULL;
1434 qemu_mutex_lock(&mon_fdsets_lock);
1435 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
1436 FdsetInfoList *fdset_info = g_malloc0(sizeof(*fdset_info));
1437 FdsetFdInfoList *fdsetfd_list = NULL;
1439 fdset_info->value = g_malloc0(sizeof(*fdset_info->value));
1440 fdset_info->value->fdset_id = mon_fdset->id;
1442 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
1443 FdsetFdInfoList *fdsetfd_info;
1445 fdsetfd_info = g_malloc0(sizeof(*fdsetfd_info));
1446 fdsetfd_info->value = g_malloc0(sizeof(*fdsetfd_info->value));
1447 fdsetfd_info->value->fd = mon_fdset_fd->fd;
1448 if (mon_fdset_fd->opaque) {
1449 fdsetfd_info->value->has_opaque = true;
1450 fdsetfd_info->value->opaque = g_strdup(mon_fdset_fd->opaque);
1452 fdsetfd_info->value->has_opaque = false;
1455 fdsetfd_info->next = fdsetfd_list;
1456 fdsetfd_list = fdsetfd_info;
1459 fdset_info->value->fds = fdsetfd_list;
1461 fdset_info->next = fdset_list;
1462 fdset_list = fdset_info;
1464 qemu_mutex_unlock(&mon_fdsets_lock);
1469 AddfdInfo *monitor_fdset_add_fd(int fd, bool has_fdset_id, int64_t fdset_id,
1470 bool has_opaque, const char *opaque,
1473 MonFdset *mon_fdset = NULL;
1474 MonFdsetFd *mon_fdset_fd;
1477 QEMU_LOCK_GUARD(&mon_fdsets_lock);
1479 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
1480 /* Break if match found or match impossible due to ordering by ID */
1481 if (fdset_id <= mon_fdset->id) {
1482 if (fdset_id < mon_fdset->id) {
1490 if (mon_fdset == NULL) {
1491 int64_t fdset_id_prev = -1;
1492 MonFdset *mon_fdset_cur = QLIST_FIRST(&mon_fdsets);
1496 error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "fdset-id",
1497 "a non-negative value");
1500 /* Use specified fdset ID */
1501 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
1502 mon_fdset_cur = mon_fdset;
1503 if (fdset_id < mon_fdset_cur->id) {
1508 /* Use first available fdset ID */
1509 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
1510 mon_fdset_cur = mon_fdset;
1511 if (fdset_id_prev == mon_fdset_cur->id - 1) {
1512 fdset_id_prev = mon_fdset_cur->id;
1519 mon_fdset = g_malloc0(sizeof(*mon_fdset));
1521 mon_fdset->id = fdset_id;
1523 mon_fdset->id = fdset_id_prev + 1;
1526 /* The fdset list is ordered by fdset ID */
1527 if (!mon_fdset_cur) {
1528 QLIST_INSERT_HEAD(&mon_fdsets, mon_fdset, next);
1529 } else if (mon_fdset->id < mon_fdset_cur->id) {
1530 QLIST_INSERT_BEFORE(mon_fdset_cur, mon_fdset, next);
1532 QLIST_INSERT_AFTER(mon_fdset_cur, mon_fdset, next);
1536 mon_fdset_fd = g_malloc0(sizeof(*mon_fdset_fd));
1537 mon_fdset_fd->fd = fd;
1538 mon_fdset_fd->removed = false;
1540 mon_fdset_fd->opaque = g_strdup(opaque);
1542 QLIST_INSERT_HEAD(&mon_fdset->fds, mon_fdset_fd, next);
1544 fdinfo = g_malloc0(sizeof(*fdinfo));
1545 fdinfo->fdset_id = mon_fdset->id;
1546 fdinfo->fd = mon_fdset_fd->fd;
1551 int monitor_fdset_get_fd(int64_t fdset_id, int flags)
1556 MonFdset *mon_fdset;
1557 MonFdsetFd *mon_fdset_fd;
1561 qemu_mutex_lock(&mon_fdsets_lock);
1562 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
1563 if (mon_fdset->id != fdset_id) {
1566 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
1567 mon_fd_flags = fcntl(mon_fdset_fd->fd, F_GETFL);
1568 if (mon_fd_flags == -1) {
1573 if ((flags & O_ACCMODE) == (mon_fd_flags & O_ACCMODE)) {
1574 ret = mon_fdset_fd->fd;
1584 qemu_mutex_unlock(&mon_fdsets_lock);
1589 int monitor_fdset_dup_fd_add(int64_t fdset_id, int dup_fd)
1591 MonFdset *mon_fdset;
1592 MonFdsetFd *mon_fdset_fd_dup;
1594 qemu_mutex_lock(&mon_fdsets_lock);
1595 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
1596 if (mon_fdset->id != fdset_id) {
1599 QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
1600 if (mon_fdset_fd_dup->fd == dup_fd) {
1604 mon_fdset_fd_dup = g_malloc0(sizeof(*mon_fdset_fd_dup));
1605 mon_fdset_fd_dup->fd = dup_fd;
1606 QLIST_INSERT_HEAD(&mon_fdset->dup_fds, mon_fdset_fd_dup, next);
1607 qemu_mutex_unlock(&mon_fdsets_lock);
1612 qemu_mutex_unlock(&mon_fdsets_lock);
1616 static int64_t monitor_fdset_dup_fd_find_remove(int dup_fd, bool remove)
1618 MonFdset *mon_fdset;
1619 MonFdsetFd *mon_fdset_fd_dup;
1621 qemu_mutex_lock(&mon_fdsets_lock);
1622 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
1623 QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
1624 if (mon_fdset_fd_dup->fd == dup_fd) {
1626 QLIST_REMOVE(mon_fdset_fd_dup, next);
1627 g_free(mon_fdset_fd_dup);
1628 if (QLIST_EMPTY(&mon_fdset->dup_fds)) {
1629 monitor_fdset_cleanup(mon_fdset);
1633 qemu_mutex_unlock(&mon_fdsets_lock);
1634 return mon_fdset->id;
1641 qemu_mutex_unlock(&mon_fdsets_lock);
1645 int64_t monitor_fdset_dup_fd_find(int dup_fd)
1647 return monitor_fdset_dup_fd_find_remove(dup_fd, false);
1650 void monitor_fdset_dup_fd_remove(int dup_fd)
1652 monitor_fdset_dup_fd_find_remove(dup_fd, true);
1655 int monitor_fd_param(Monitor *mon, const char *fdname, Error **errp)
1658 Error *local_err = NULL;
1660 if (!qemu_isdigit(fdname[0]) && mon) {
1661 fd = monitor_get_fd(mon, fdname, &local_err);
1663 fd = qemu_parse_fd(fdname);
1665 error_setg(&local_err, "Invalid file descriptor number '%s'",
1670 error_propagate(errp, local_err);
1679 /* Please update hmp-commands.hx when adding or changing commands */
1680 static HMPCommand hmp_info_cmds[] = {
1681 #include "hmp-commands-info.h"
1685 /* hmp_cmds and hmp_info_cmds would be sorted at runtime */
1686 HMPCommand hmp_cmds[] = {
1687 #include "hmp-commands.h"
1692 * Set @pval to the value in the register identified by @name.
1693 * return 0 if OK, -1 if not found
1695 int get_monitor_def(int64_t *pval, const char *name)
1697 const MonitorDef *md = target_monitor_defs();
1698 CPUState *cs = mon_get_cpu();
1703 if (cs == NULL || md == NULL) {
1707 for(; md->name != NULL; md++) {
1708 if (hmp_compare_cmd(name, md->name)) {
1709 if (md->get_value) {
1710 *pval = md->get_value(md, md->offset);
1712 CPUArchState *env = mon_get_cpu_env();
1713 ptr = (uint8_t *)env + md->offset;
1716 *pval = *(int32_t *)ptr;
1719 *pval = *(target_long *)ptr;
1730 ret = target_get_monitor_def(cs, name, &tmp);
1732 *pval = (target_long) tmp;
1738 static void add_completion_option(ReadLineState *rs, const char *str,
1741 if (!str || !option) {
1744 if (!strncmp(option, str, strlen(str))) {
1745 readline_add_completion(rs, option);
1749 void chardev_add_completion(ReadLineState *rs, int nb_args, const char *str)
1752 ChardevBackendInfoList *list, *start;
1758 readline_set_completion_index(rs, len);
1760 start = list = qmp_query_chardev_backends(NULL);
1762 const char *chr_name = list->value->name;
1764 if (!strncmp(chr_name, str, len)) {
1765 readline_add_completion(rs, chr_name);
1769 qapi_free_ChardevBackendInfoList(start);
1772 void netdev_add_completion(ReadLineState *rs, int nb_args, const char *str)
1781 readline_set_completion_index(rs, len);
1782 for (i = 0; i < NET_CLIENT_DRIVER__MAX; i++) {
1783 add_completion_option(rs, str, NetClientDriver_str(i));
1787 void device_add_completion(ReadLineState *rs, int nb_args, const char *str)
1797 readline_set_completion_index(rs, len);
1798 list = elt = object_class_get_list(TYPE_DEVICE, false);
1801 DeviceClass *dc = OBJECT_CLASS_CHECK(DeviceClass, elt->data,
1803 name = object_class_get_name(OBJECT_CLASS(dc));
1805 if (dc->user_creatable
1806 && !strncmp(name, str, len)) {
1807 readline_add_completion(rs, name);
1814 void object_add_completion(ReadLineState *rs, int nb_args, const char *str)
1824 readline_set_completion_index(rs, len);
1825 list = elt = object_class_get_list(TYPE_USER_CREATABLE, false);
1829 name = object_class_get_name(OBJECT_CLASS(elt->data));
1830 if (!strncmp(name, str, len) && strcmp(name, TYPE_USER_CREATABLE)) {
1831 readline_add_completion(rs, name);
1838 static int qdev_add_hotpluggable_device(Object *obj, void *opaque)
1840 GSList **list = opaque;
1841 DeviceState *dev = (DeviceState *)object_dynamic_cast(obj, TYPE_DEVICE);
1847 if (dev->realized && object_property_get_bool(obj, "hotpluggable", NULL)) {
1848 *list = g_slist_append(*list, dev);
1854 static GSList *qdev_build_hotpluggable_device_list(Object *peripheral)
1856 GSList *list = NULL;
1858 object_child_foreach(peripheral, qdev_add_hotpluggable_device, &list);
1863 static void peripheral_device_del_completion(ReadLineState *rs,
1864 const char *str, size_t len)
1866 Object *peripheral = container_get(qdev_get_machine(), "/peripheral");
1867 GSList *list, *item;
1869 list = qdev_build_hotpluggable_device_list(peripheral);
1874 for (item = list; item; item = g_slist_next(item)) {
1875 DeviceState *dev = item->data;
1877 if (dev->id && !strncmp(str, dev->id, len)) {
1878 readline_add_completion(rs, dev->id);
1885 void chardev_remove_completion(ReadLineState *rs, int nb_args, const char *str)
1888 ChardevInfoList *list, *start;
1894 readline_set_completion_index(rs, len);
1896 start = list = qmp_query_chardev(NULL);
1898 ChardevInfo *chr = list->value;
1900 if (!strncmp(chr->label, str, len)) {
1901 readline_add_completion(rs, chr->label);
1905 qapi_free_ChardevInfoList(start);
1908 static void ringbuf_completion(ReadLineState *rs, const char *str)
1911 ChardevInfoList *list, *start;
1914 readline_set_completion_index(rs, len);
1916 start = list = qmp_query_chardev(NULL);
1918 ChardevInfo *chr_info = list->value;
1920 if (!strncmp(chr_info->label, str, len)) {
1921 Chardev *chr = qemu_chr_find(chr_info->label);
1922 if (chr && CHARDEV_IS_RINGBUF(chr)) {
1923 readline_add_completion(rs, chr_info->label);
1928 qapi_free_ChardevInfoList(start);
1931 void ringbuf_write_completion(ReadLineState *rs, int nb_args, const char *str)
1936 ringbuf_completion(rs, str);
1939 void device_del_completion(ReadLineState *rs, int nb_args, const char *str)
1948 readline_set_completion_index(rs, len);
1949 peripheral_device_del_completion(rs, str, len);
1952 void object_del_completion(ReadLineState *rs, int nb_args, const char *str)
1954 ObjectPropertyInfoList *list, *start;
1961 readline_set_completion_index(rs, len);
1963 start = list = qmp_qom_list("/objects", NULL);
1965 ObjectPropertyInfo *info = list->value;
1967 if (!strncmp(info->type, "child<", 5)
1968 && !strncmp(info->name, str, len)) {
1969 readline_add_completion(rs, info->name);
1973 qapi_free_ObjectPropertyInfoList(start);
1976 void sendkey_completion(ReadLineState *rs, int nb_args, const char *str)
1985 sep = strrchr(str, '-');
1990 readline_set_completion_index(rs, len);
1991 for (i = 0; i < Q_KEY_CODE__MAX; i++) {
1992 if (!strncmp(str, QKeyCode_str(i), len)) {
1993 readline_add_completion(rs, QKeyCode_str(i));
1998 void set_link_completion(ReadLineState *rs, int nb_args, const char *str)
2003 readline_set_completion_index(rs, len);
2005 NetClientState *ncs[MAX_QUEUE_NUM];
2007 count = qemu_find_net_clients_except(NULL, ncs,
2008 NET_CLIENT_DRIVER_NONE,
2010 for (i = 0; i < MIN(count, MAX_QUEUE_NUM); i++) {
2011 const char *name = ncs[i]->name;
2012 if (!strncmp(str, name, len)) {
2013 readline_add_completion(rs, name);
2016 } else if (nb_args == 3) {
2017 add_completion_option(rs, str, "on");
2018 add_completion_option(rs, str, "off");
2022 void netdev_del_completion(ReadLineState *rs, int nb_args, const char *str)
2025 NetClientState *ncs[MAX_QUEUE_NUM];
2032 readline_set_completion_index(rs, len);
2033 count = qemu_find_net_clients_except(NULL, ncs, NET_CLIENT_DRIVER_NIC,
2035 for (i = 0; i < MIN(count, MAX_QUEUE_NUM); i++) {
2036 const char *name = ncs[i]->name;
2037 if (strncmp(str, name, len)) {
2040 if (ncs[i]->is_netdev) {
2041 readline_add_completion(rs, name);
2046 void info_trace_events_completion(ReadLineState *rs, int nb_args, const char *str)
2051 readline_set_completion_index(rs, len);
2053 TraceEventIter iter;
2055 char *pattern = g_strdup_printf("%s*", str);
2056 trace_event_iter_init(&iter, pattern);
2057 while ((ev = trace_event_iter_next(&iter)) != NULL) {
2058 readline_add_completion(rs, trace_event_get_name(ev));
2064 void trace_event_completion(ReadLineState *rs, int nb_args, const char *str)
2069 readline_set_completion_index(rs, len);
2071 TraceEventIter iter;
2073 char *pattern = g_strdup_printf("%s*", str);
2074 trace_event_iter_init(&iter, pattern);
2075 while ((ev = trace_event_iter_next(&iter)) != NULL) {
2076 readline_add_completion(rs, trace_event_get_name(ev));
2079 } else if (nb_args == 3) {
2080 add_completion_option(rs, str, "on");
2081 add_completion_option(rs, str, "off");
2085 void watchdog_action_completion(ReadLineState *rs, int nb_args, const char *str)
2092 readline_set_completion_index(rs, strlen(str));
2093 for (i = 0; i < WATCHDOG_ACTION__MAX; i++) {
2094 add_completion_option(rs, str, WatchdogAction_str(i));
2098 void migrate_set_capability_completion(ReadLineState *rs, int nb_args,
2104 readline_set_completion_index(rs, len);
2107 for (i = 0; i < MIGRATION_CAPABILITY__MAX; i++) {
2108 const char *name = MigrationCapability_str(i);
2109 if (!strncmp(str, name, len)) {
2110 readline_add_completion(rs, name);
2113 } else if (nb_args == 3) {
2114 add_completion_option(rs, str, "on");
2115 add_completion_option(rs, str, "off");
2119 void migrate_set_parameter_completion(ReadLineState *rs, int nb_args,
2125 readline_set_completion_index(rs, len);
2128 for (i = 0; i < MIGRATION_PARAMETER__MAX; i++) {
2129 const char *name = MigrationParameter_str(i);
2130 if (!strncmp(str, name, len)) {
2131 readline_add_completion(rs, name);
2137 static void vm_completion(ReadLineState *rs, const char *str)
2140 BlockDriverState *bs;
2141 BdrvNextIterator it;
2144 readline_set_completion_index(rs, len);
2146 for (bs = bdrv_first(&it); bs; bs = bdrv_next(&it)) {
2147 SnapshotInfoList *snapshots, *snapshot;
2148 AioContext *ctx = bdrv_get_aio_context(bs);
2151 aio_context_acquire(ctx);
2152 if (bdrv_can_snapshot(bs)) {
2153 ok = bdrv_query_snapshot_info_list(bs, &snapshots, NULL) == 0;
2155 aio_context_release(ctx);
2160 snapshot = snapshots;
2162 char *completion = snapshot->value->name;
2163 if (!strncmp(str, completion, len)) {
2164 readline_add_completion(rs, completion);
2166 completion = snapshot->value->id;
2167 if (!strncmp(str, completion, len)) {
2168 readline_add_completion(rs, completion);
2170 snapshot = snapshot->next;
2172 qapi_free_SnapshotInfoList(snapshots);
2177 void delvm_completion(ReadLineState *rs, int nb_args, const char *str)
2180 vm_completion(rs, str);
2184 void loadvm_completion(ReadLineState *rs, int nb_args, const char *str)
2187 vm_completion(rs, str);
2192 compare_mon_cmd(const void *a, const void *b)
2194 return strcmp(((const HMPCommand *)a)->name,
2195 ((const HMPCommand *)b)->name);
2198 static void sortcmdlist(void)
2200 qsort(hmp_cmds, ARRAY_SIZE(hmp_cmds) - 1,
2203 qsort(hmp_info_cmds, ARRAY_SIZE(hmp_info_cmds) - 1,
2204 sizeof(*hmp_info_cmds),
2208 void monitor_init_globals(void)
2210 monitor_init_globals_core();
2211 monitor_init_qmp_commands();
2213 qemu_mutex_init(&mon_fdsets_lock);