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)
125 monitor_data_init(&hmp.common, false, true, false);
128 int ret = monitor_set_cpu(&hmp.common, cpu_index);
130 error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "cpu-index",
136 handle_hmp_command(&hmp, command_line);
138 WITH_QEMU_LOCK_GUARD(&hmp.common.mon_lock) {
139 output = g_strdup(hmp.common.outbuf->str);
143 monitor_data_destroy(&hmp.common);
148 * Is @name in the '|' separated list of names @list?
150 int hmp_compare_cmd(const char *name, const char *list)
152 const char *p, *pstart;
158 p = qemu_strchrnul(p, '|');
159 if ((p - pstart) == len && !memcmp(pstart, name, len)) {
170 static void do_help_cmd(Monitor *mon, const QDict *qdict)
172 help_cmd(mon, qdict_get_try_str(qdict, "name"));
175 static void hmp_trace_event(Monitor *mon, const QDict *qdict)
177 const char *tp_name = qdict_get_str(qdict, "name");
178 bool new_state = qdict_get_bool(qdict, "option");
179 bool has_vcpu = qdict_haskey(qdict, "vcpu");
180 int vcpu = qdict_get_try_int(qdict, "vcpu", 0);
181 Error *local_err = NULL;
184 monitor_printf(mon, "argument vcpu must be positive");
188 qmp_trace_event_set_state(tp_name, new_state, true, true, has_vcpu, vcpu, &local_err);
190 error_report_err(local_err);
194 #ifdef CONFIG_TRACE_SIMPLE
195 static void hmp_trace_file(Monitor *mon, const QDict *qdict)
197 const char *op = qdict_get_try_str(qdict, "op");
198 const char *arg = qdict_get_try_str(qdict, "arg");
201 st_print_trace_file_status();
202 } else if (!strcmp(op, "on")) {
203 st_set_trace_file_enabled(true);
204 } else if (!strcmp(op, "off")) {
205 st_set_trace_file_enabled(false);
206 } else if (!strcmp(op, "flush")) {
207 st_flush_trace_buffer();
208 } else if (!strcmp(op, "set")) {
210 st_set_trace_file(arg);
213 monitor_printf(mon, "unexpected argument \"%s\"\n", op);
214 help_cmd(mon, "trace-file");
219 static void hmp_info_help(Monitor *mon, const QDict *qdict)
221 help_cmd(mon, "info");
224 static void monitor_init_qmp_commands(void)
228 * - qmp_commands contains all QMP commands
229 * - qmp_cap_negotiation_commands contains just
230 * "qmp_capabilities", to enforce capability negotiation
233 qmp_init_marshal(&qmp_commands);
235 qmp_register_command(&qmp_commands, "query-qmp-schema",
236 qmp_query_qmp_schema, QCO_ALLOW_PRECONFIG);
237 qmp_register_command(&qmp_commands, "device_add", qmp_device_add,
239 qmp_register_command(&qmp_commands, "object-add", qmp_object_add,
242 QTAILQ_INIT(&qmp_cap_negotiation_commands);
243 qmp_register_command(&qmp_cap_negotiation_commands, "qmp_capabilities",
244 qmp_marshal_qmp_capabilities, QCO_ALLOW_PRECONFIG);
247 /* Set the current CPU defined by the user. Callers must hold BQL. */
248 int monitor_set_cpu(Monitor *mon, int cpu_index)
252 cpu = qemu_get_cpu(cpu_index);
256 g_free(mon->mon_cpu_path);
257 mon->mon_cpu_path = object_get_canonical_path(OBJECT(cpu));
261 /* Callers must hold BQL. */
262 static CPUState *mon_get_cpu_sync(Monitor *mon, bool synchronize)
264 CPUState *cpu = NULL;
266 if (mon->mon_cpu_path) {
267 cpu = (CPUState *) object_resolve_path_type(mon->mon_cpu_path,
270 g_free(mon->mon_cpu_path);
271 mon->mon_cpu_path = NULL;
274 if (!mon->mon_cpu_path) {
278 monitor_set_cpu(mon, first_cpu->cpu_index);
283 cpu_synchronize_state(cpu);
288 CPUState *mon_get_cpu(Monitor *mon)
290 return mon_get_cpu_sync(mon, true);
293 CPUArchState *mon_get_cpu_env(Monitor *mon)
295 CPUState *cs = mon_get_cpu(mon);
297 return cs ? cs->env_ptr : NULL;
300 int monitor_get_cpu_index(Monitor *mon)
302 CPUState *cs = mon_get_cpu_sync(mon, false);
304 return cs ? cs->cpu_index : UNASSIGNED_CPU_INDEX;
307 static void hmp_info_registers(Monitor *mon, const QDict *qdict)
309 bool all_cpus = qdict_get_try_bool(qdict, "cpustate_all", false);
314 monitor_printf(mon, "\nCPU#%d\n", cs->cpu_index);
315 cpu_dump_state(cs, NULL, CPU_DUMP_FPU);
318 cs = mon_get_cpu(mon);
321 monitor_printf(mon, "No CPU available\n");
325 cpu_dump_state(cs, NULL, CPU_DUMP_FPU);
330 static void hmp_info_jit(Monitor *mon, const QDict *qdict)
332 if (!tcg_enabled()) {
333 error_report("JIT information is only available with accel=tcg");
341 static void hmp_info_opcount(Monitor *mon, const QDict *qdict)
347 static void hmp_info_sync_profile(Monitor *mon, const QDict *qdict)
349 int64_t max = qdict_get_try_int(qdict, "max", 10);
350 bool mean = qdict_get_try_bool(qdict, "mean", false);
351 bool coalesce = !qdict_get_try_bool(qdict, "no_coalesce", false);
352 enum QSPSortBy sort_by;
354 sort_by = mean ? QSP_SORT_BY_AVG_WAIT_TIME : QSP_SORT_BY_TOTAL_WAIT_TIME;
355 qsp_report(max, sort_by, coalesce);
358 static void hmp_info_history(Monitor *mon, const QDict *qdict)
360 MonitorHMP *hmp_mon = container_of(mon, MonitorHMP, common);
369 str = readline_get_history(hmp_mon->rs, i);
373 monitor_printf(mon, "%d: '%s'\n", i, str);
378 static void hmp_info_cpustats(Monitor *mon, const QDict *qdict)
380 CPUState *cs = mon_get_cpu(mon);
383 monitor_printf(mon, "No CPU available\n");
386 cpu_dump_statistics(cs, 0);
389 static void hmp_info_trace_events(Monitor *mon, const QDict *qdict)
391 const char *name = qdict_get_try_str(qdict, "name");
392 bool has_vcpu = qdict_haskey(qdict, "vcpu");
393 int vcpu = qdict_get_try_int(qdict, "vcpu", 0);
394 TraceEventInfoList *events;
395 TraceEventInfoList *elem;
396 Error *local_err = NULL;
402 monitor_printf(mon, "argument vcpu must be positive");
406 events = qmp_trace_event_get_state(name, has_vcpu, vcpu, &local_err);
408 error_report_err(local_err);
412 for (elem = events; elem != NULL; elem = elem->next) {
413 monitor_printf(mon, "%s : state %u\n",
415 elem->value->state == TRACE_EVENT_STATE_ENABLED ? 1 : 0);
417 qapi_free_TraceEventInfoList(events);
420 void qmp_client_migrate_info(const char *protocol, const char *hostname,
421 bool has_port, int64_t port,
422 bool has_tls_port, int64_t tls_port,
423 bool has_cert_subject, const char *cert_subject,
426 if (strcmp(protocol, "spice") == 0) {
427 if (!qemu_using_spice(errp)) {
431 if (!has_port && !has_tls_port) {
432 error_setg(errp, QERR_MISSING_PARAMETER, "port/tls-port");
436 if (qemu_spice.migrate_info(hostname,
437 has_port ? port : -1,
438 has_tls_port ? tls_port : -1,
440 error_setg(errp, "Could not set up display for migration");
446 error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "protocol", "'spice'");
449 static void hmp_logfile(Monitor *mon, const QDict *qdict)
453 qemu_set_log_filename(qdict_get_str(qdict, "filename"), &err);
455 error_report_err(err);
459 static void hmp_log(Monitor *mon, const QDict *qdict)
462 const char *items = qdict_get_str(qdict, "items");
464 if (!strcmp(items, "none")) {
467 mask = qemu_str_to_log_mask(items);
469 help_cmd(mon, "log");
476 static void hmp_singlestep(Monitor *mon, const QDict *qdict)
478 const char *option = qdict_get_try_str(qdict, "option");
479 if (!option || !strcmp(option, "on")) {
481 } else if (!strcmp(option, "off")) {
484 monitor_printf(mon, "unexpected option %s\n", option);
488 static void hmp_gdbserver(Monitor *mon, const QDict *qdict)
490 const char *device = qdict_get_try_str(qdict, "device");
492 device = "tcp::" DEFAULT_GDBSTUB_PORT;
495 if (gdbserver_start(device) < 0) {
496 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
498 } else if (strcmp(device, "none") == 0) {
499 monitor_printf(mon, "Disabled gdbserver\n");
501 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
506 static void hmp_watchdog_action(Monitor *mon, const QDict *qdict)
508 const char *action = qdict_get_str(qdict, "action");
509 if (select_watchdog_action(action) == -1) {
510 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
514 static void monitor_printc(Monitor *mon, int c)
516 monitor_printf(mon, "'");
519 monitor_printf(mon, "\\'");
522 monitor_printf(mon, "\\\\");
525 monitor_printf(mon, "\\n");
528 monitor_printf(mon, "\\r");
531 if (c >= 32 && c <= 126) {
532 monitor_printf(mon, "%c", c);
534 monitor_printf(mon, "\\x%02x", c);
538 monitor_printf(mon, "'");
541 static void memory_dump(Monitor *mon, int count, int format, int wsize,
542 hwaddr addr, int is_physical)
544 int l, line_size, i, max_digits, len;
547 CPUState *cs = mon_get_cpu(mon);
549 if (!cs && (format == 'i' || !is_physical)) {
550 monitor_printf(mon, "Can not dump without CPU\n");
555 monitor_disas(mon, cs, addr, count, is_physical);
569 max_digits = DIV_ROUND_UP(wsize * 8, 3);
573 max_digits = (wsize * 8) / 4;
577 max_digits = DIV_ROUND_UP(wsize * 8 * 10, 33);
586 monitor_printf(mon, TARGET_FMT_plx ":", addr);
588 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
594 AddressSpace *as = cs ? cs->as : &address_space_memory;
595 MemTxResult r = address_space_read(as, addr,
596 MEMTXATTRS_UNSPECIFIED, buf, l);
598 monitor_printf(mon, " Cannot access memory\n");
602 if (cpu_memory_rw_debug(cs, addr, buf, l, 0) < 0) {
603 monitor_printf(mon, " Cannot access memory\n");
618 v = (uint32_t)ldl_p(buf + i);
624 monitor_printf(mon, " ");
627 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
630 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
633 monitor_printf(mon, "%*" PRIu64, max_digits, v);
636 monitor_printf(mon, "%*" PRId64, max_digits, v);
639 monitor_printc(mon, v);
644 monitor_printf(mon, "\n");
650 static void hmp_memory_dump(Monitor *mon, const QDict *qdict)
652 int count = qdict_get_int(qdict, "count");
653 int format = qdict_get_int(qdict, "format");
654 int size = qdict_get_int(qdict, "size");
655 target_long addr = qdict_get_int(qdict, "addr");
657 memory_dump(mon, count, format, size, addr, 0);
660 static void hmp_physical_memory_dump(Monitor *mon, const QDict *qdict)
662 int count = qdict_get_int(qdict, "count");
663 int format = qdict_get_int(qdict, "format");
664 int size = qdict_get_int(qdict, "size");
665 hwaddr addr = qdict_get_int(qdict, "addr");
667 memory_dump(mon, count, format, size, addr, 1);
670 void *gpa2hva(MemoryRegion **p_mr, hwaddr addr, uint64_t size, Error **errp)
672 Int128 gpa_region_size;
673 MemoryRegionSection mrs = memory_region_find(get_system_memory(),
677 error_setg(errp, "No memory is mapped at address 0x%" HWADDR_PRIx, addr);
681 if (!memory_region_is_ram(mrs.mr) && !memory_region_is_romd(mrs.mr)) {
682 error_setg(errp, "Memory at address 0x%" HWADDR_PRIx "is not RAM", addr);
683 memory_region_unref(mrs.mr);
687 gpa_region_size = int128_make64(size);
688 if (int128_lt(mrs.size, gpa_region_size)) {
689 error_setg(errp, "Size of memory region at 0x%" HWADDR_PRIx
691 memory_region_unref(mrs.mr);
696 return qemu_map_ram_ptr(mrs.mr->ram_block, mrs.offset_within_region);
699 static void hmp_gpa2hva(Monitor *mon, const QDict *qdict)
701 hwaddr addr = qdict_get_int(qdict, "addr");
702 Error *local_err = NULL;
703 MemoryRegion *mr = NULL;
706 ptr = gpa2hva(&mr, addr, 1, &local_err);
708 error_report_err(local_err);
712 monitor_printf(mon, "Host virtual address for 0x%" HWADDR_PRIx
714 addr, mr->name, ptr);
716 memory_region_unref(mr);
719 static void hmp_gva2gpa(Monitor *mon, const QDict *qdict)
721 target_ulong addr = qdict_get_int(qdict, "addr");
723 CPUState *cs = mon_get_cpu(mon);
727 monitor_printf(mon, "No cpu\n");
731 gpa = cpu_get_phys_page_attrs_debug(cs, addr & TARGET_PAGE_MASK, &attrs);
733 monitor_printf(mon, "Unmapped\n");
735 monitor_printf(mon, "gpa: %#" HWADDR_PRIx "\n",
736 gpa + (addr & ~TARGET_PAGE_MASK));
741 static uint64_t vtop(void *ptr, Error **errp)
745 uintptr_t addr = (uintptr_t) ptr;
746 uintptr_t pagesize = qemu_real_host_page_size;
747 off_t offset = addr / pagesize * sizeof(pinfo);
750 fd = open("/proc/self/pagemap", O_RDONLY);
752 error_setg_errno(errp, errno, "Cannot open /proc/self/pagemap");
756 /* Force copy-on-write if necessary. */
757 qatomic_add((uint8_t *)ptr, 0);
759 if (pread(fd, &pinfo, sizeof(pinfo), offset) != sizeof(pinfo)) {
760 error_setg_errno(errp, errno, "Cannot read pagemap");
763 if ((pinfo & (1ull << 63)) == 0) {
764 error_setg(errp, "Page not present");
767 ret = ((pinfo & 0x007fffffffffffffull) * pagesize) | (addr & (pagesize - 1));
774 static void hmp_gpa2hpa(Monitor *mon, const QDict *qdict)
776 hwaddr addr = qdict_get_int(qdict, "addr");
777 Error *local_err = NULL;
778 MemoryRegion *mr = NULL;
782 ptr = gpa2hva(&mr, addr, 1, &local_err);
784 error_report_err(local_err);
788 physaddr = vtop(ptr, &local_err);
790 error_report_err(local_err);
792 monitor_printf(mon, "Host physical address for 0x%" HWADDR_PRIx
793 " (%s) is 0x%" PRIx64 "\n",
794 addr, mr->name, (uint64_t) physaddr);
797 memory_region_unref(mr);
801 static void do_print(Monitor *mon, const QDict *qdict)
803 int format = qdict_get_int(qdict, "format");
804 hwaddr val = qdict_get_int(qdict, "val");
808 monitor_printf(mon, "%#" HWADDR_PRIo, val);
811 monitor_printf(mon, "%#" HWADDR_PRIx, val);
814 monitor_printf(mon, "%" HWADDR_PRIu, val);
818 monitor_printf(mon, "%" HWADDR_PRId, val);
821 monitor_printc(mon, val);
824 monitor_printf(mon, "\n");
827 static void hmp_sum(Monitor *mon, const QDict *qdict)
831 uint32_t start = qdict_get_int(qdict, "start");
832 uint32_t size = qdict_get_int(qdict, "size");
835 for(addr = start; addr < (start + size); addr++) {
836 uint8_t val = address_space_ldub(&address_space_memory, addr,
837 MEMTXATTRS_UNSPECIFIED, NULL);
838 /* BSD sum algorithm ('sum' Unix command) */
839 sum = (sum >> 1) | (sum << 15);
842 monitor_printf(mon, "%05d\n", sum);
845 static int mouse_button_state;
847 static void hmp_mouse_move(Monitor *mon, const QDict *qdict)
849 int dx, dy, dz, button;
850 const char *dx_str = qdict_get_str(qdict, "dx_str");
851 const char *dy_str = qdict_get_str(qdict, "dy_str");
852 const char *dz_str = qdict_get_try_str(qdict, "dz_str");
854 dx = strtol(dx_str, NULL, 0);
855 dy = strtol(dy_str, NULL, 0);
856 qemu_input_queue_rel(NULL, INPUT_AXIS_X, dx);
857 qemu_input_queue_rel(NULL, INPUT_AXIS_Y, dy);
860 dz = strtol(dz_str, NULL, 0);
862 button = (dz > 0) ? INPUT_BUTTON_WHEEL_UP : INPUT_BUTTON_WHEEL_DOWN;
863 qemu_input_queue_btn(NULL, button, true);
864 qemu_input_event_sync();
865 qemu_input_queue_btn(NULL, button, false);
868 qemu_input_event_sync();
871 static void hmp_mouse_button(Monitor *mon, const QDict *qdict)
873 static uint32_t bmap[INPUT_BUTTON__MAX] = {
874 [INPUT_BUTTON_LEFT] = MOUSE_EVENT_LBUTTON,
875 [INPUT_BUTTON_MIDDLE] = MOUSE_EVENT_MBUTTON,
876 [INPUT_BUTTON_RIGHT] = MOUSE_EVENT_RBUTTON,
878 int button_state = qdict_get_int(qdict, "button_state");
880 if (mouse_button_state == button_state) {
883 qemu_input_update_buttons(NULL, bmap, mouse_button_state, button_state);
884 qemu_input_event_sync();
885 mouse_button_state = button_state;
888 static void hmp_ioport_read(Monitor *mon, const QDict *qdict)
890 int size = qdict_get_int(qdict, "size");
891 int addr = qdict_get_int(qdict, "addr");
892 int has_index = qdict_haskey(qdict, "index");
897 int index = qdict_get_int(qdict, "index");
898 cpu_outb(addr & IOPORTS_MASK, index & 0xff);
918 monitor_printf(mon, "port%c[0x%04x] = 0x%0*x\n",
919 suffix, addr, size * 2, val);
922 static void hmp_ioport_write(Monitor *mon, const QDict *qdict)
924 int size = qdict_get_int(qdict, "size");
925 int addr = qdict_get_int(qdict, "addr");
926 int val = qdict_get_int(qdict, "val");
928 addr &= IOPORTS_MASK;
944 static void hmp_boot_set(Monitor *mon, const QDict *qdict)
946 Error *local_err = NULL;
947 const char *bootdevice = qdict_get_str(qdict, "bootdevice");
949 qemu_boot_set(bootdevice, &local_err);
951 error_report_err(local_err);
953 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
957 static void hmp_info_mtree(Monitor *mon, const QDict *qdict)
959 bool flatview = qdict_get_try_bool(qdict, "flatview", false);
960 bool dispatch_tree = qdict_get_try_bool(qdict, "dispatch_tree", false);
961 bool owner = qdict_get_try_bool(qdict, "owner", false);
962 bool disabled = qdict_get_try_bool(qdict, "disabled", false);
964 mtree_info(flatview, dispatch_tree, owner, disabled);
967 #ifdef CONFIG_PROFILER
971 static void hmp_info_profile(Monitor *mon, const QDict *qdict)
973 static int64_t last_cpu_exec_time;
974 int64_t cpu_exec_time;
977 cpu_exec_time = tcg_cpu_exec_time();
978 delta = cpu_exec_time - last_cpu_exec_time;
980 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
981 dev_time, dev_time / (double)NANOSECONDS_PER_SECOND);
982 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
983 delta, delta / (double)NANOSECONDS_PER_SECOND);
984 last_cpu_exec_time = cpu_exec_time;
988 static void hmp_info_profile(Monitor *mon, const QDict *qdict)
990 monitor_printf(mon, "Internal profiler not compiled\n");
994 /* Capture support */
995 static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
997 static void hmp_info_capture(Monitor *mon, const QDict *qdict)
1002 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1003 monitor_printf(mon, "[%d]: ", i);
1004 s->ops.info (s->opaque);
1008 static void hmp_stopcapture(Monitor *mon, const QDict *qdict)
1011 int n = qdict_get_int(qdict, "n");
1014 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1016 s->ops.destroy (s->opaque);
1017 QLIST_REMOVE (s, entries);
1024 static void hmp_wavcapture(Monitor *mon, const QDict *qdict)
1026 const char *path = qdict_get_str(qdict, "path");
1027 int freq = qdict_get_try_int(qdict, "freq", 44100);
1028 int bits = qdict_get_try_int(qdict, "bits", 16);
1029 int nchannels = qdict_get_try_int(qdict, "nchannels", 2);
1030 const char *audiodev = qdict_get_str(qdict, "audiodev");
1032 AudioState *as = audio_state_by_name(audiodev);
1035 monitor_printf(mon, "Audiodev '%s' not found\n", audiodev);
1039 s = g_malloc0 (sizeof (*s));
1041 if (wav_start_capture(as, s, path, freq, bits, nchannels)) {
1042 monitor_printf(mon, "Failed to add wave capture\n");
1046 QLIST_INSERT_HEAD (&capture_head, s, entries);
1049 static QAuthZList *find_auth(Monitor *mon, const char *name)
1054 container = object_get_objects_root();
1055 obj = object_resolve_path_component(container, name);
1057 monitor_printf(mon, "acl: unknown list '%s'\n", name);
1061 return QAUTHZ_LIST(obj);
1064 static bool warn_acl;
1065 static void hmp_warn_acl(void)
1070 error_report("The acl_show, acl_reset, acl_policy, acl_add, acl_remove "
1071 "commands are deprecated with no replacement. Authorization "
1072 "for VNC should be performed using the pluggable QAuthZ "
1077 static void hmp_acl_show(Monitor *mon, const QDict *qdict)
1079 const char *aclname = qdict_get_str(qdict, "aclname");
1080 QAuthZList *auth = find_auth(mon, aclname);
1081 QAuthZListRuleList *rules;
1090 monitor_printf(mon, "policy: %s\n",
1091 QAuthZListPolicy_str(auth->policy));
1093 rules = auth->rules;
1095 QAuthZListRule *rule = rules->value;
1097 monitor_printf(mon, "%zu: %s %s\n", i,
1098 QAuthZListPolicy_str(rule->policy),
1100 rules = rules->next;
1104 static void hmp_acl_reset(Monitor *mon, const QDict *qdict)
1106 const char *aclname = qdict_get_str(qdict, "aclname");
1107 QAuthZList *auth = find_auth(mon, aclname);
1115 auth->policy = QAUTHZ_LIST_POLICY_DENY;
1116 qapi_free_QAuthZListRuleList(auth->rules);
1118 monitor_printf(mon, "acl: removed all rules\n");
1121 static void hmp_acl_policy(Monitor *mon, const QDict *qdict)
1123 const char *aclname = qdict_get_str(qdict, "aclname");
1124 const char *policy = qdict_get_str(qdict, "policy");
1125 QAuthZList *auth = find_auth(mon, aclname);
1135 val = qapi_enum_parse(&QAuthZListPolicy_lookup,
1137 QAUTHZ_LIST_POLICY_DENY,
1141 monitor_printf(mon, "acl: unknown policy '%s', "
1142 "expected 'deny' or 'allow'\n", policy);
1145 if (auth->policy == QAUTHZ_LIST_POLICY_ALLOW) {
1146 monitor_printf(mon, "acl: policy set to 'allow'\n");
1148 monitor_printf(mon, "acl: policy set to 'deny'\n");
1153 static QAuthZListFormat hmp_acl_get_format(const char *match)
1155 if (strchr(match, '*')) {
1156 return QAUTHZ_LIST_FORMAT_GLOB;
1158 return QAUTHZ_LIST_FORMAT_EXACT;
1162 static void hmp_acl_add(Monitor *mon, const QDict *qdict)
1164 const char *aclname = qdict_get_str(qdict, "aclname");
1165 const char *match = qdict_get_str(qdict, "match");
1166 const char *policystr = qdict_get_str(qdict, "policy");
1167 int has_index = qdict_haskey(qdict, "index");
1168 int index = qdict_get_try_int(qdict, "index", -1);
1169 QAuthZList *auth = find_auth(mon, aclname);
1171 QAuthZListPolicy policy;
1172 QAuthZListFormat format;
1181 policy = qapi_enum_parse(&QAuthZListPolicy_lookup,
1183 QAUTHZ_LIST_POLICY_DENY,
1187 monitor_printf(mon, "acl: unknown policy '%s', "
1188 "expected 'deny' or 'allow'\n", policystr);
1192 format = hmp_acl_get_format(match);
1194 if (has_index && index == 0) {
1195 monitor_printf(mon, "acl: unable to add acl entry\n");
1200 i = qauthz_list_insert_rule(auth, match, policy,
1201 format, index - 1, &err);
1203 i = qauthz_list_append_rule(auth, match, policy,
1207 monitor_printf(mon, "acl: unable to add rule: %s",
1208 error_get_pretty(err));
1211 monitor_printf(mon, "acl: added rule at position %zu\n", i + 1);
1215 static void hmp_acl_remove(Monitor *mon, const QDict *qdict)
1217 const char *aclname = qdict_get_str(qdict, "aclname");
1218 const char *match = qdict_get_str(qdict, "match");
1219 QAuthZList *auth = find_auth(mon, aclname);
1228 i = qauthz_list_delete_rule(auth, match);
1230 monitor_printf(mon, "acl: removed rule at position %zu\n", i + 1);
1232 monitor_printf(mon, "acl: no matching acl entry\n");
1236 void qmp_getfd(const char *fdname, Error **errp)
1238 Monitor *cur_mon = monitor_cur();
1242 fd = qemu_chr_fe_get_msgfd(&cur_mon->chr);
1244 error_setg(errp, "No file descriptor supplied via SCM_RIGHTS");
1248 if (qemu_isdigit(fdname[0])) {
1250 error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "fdname",
1251 "a name not starting with a digit");
1255 QEMU_LOCK_GUARD(&cur_mon->mon_lock);
1256 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
1257 if (strcmp(monfd->name, fdname) != 0) {
1263 /* Make sure close() is outside critical section */
1268 monfd = g_malloc0(sizeof(mon_fd_t));
1269 monfd->name = g_strdup(fdname);
1272 QLIST_INSERT_HEAD(&cur_mon->fds, monfd, next);
1275 void qmp_closefd(const char *fdname, Error **errp)
1277 Monitor *cur_mon = monitor_cur();
1281 qemu_mutex_lock(&cur_mon->mon_lock);
1282 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
1283 if (strcmp(monfd->name, fdname) != 0) {
1287 QLIST_REMOVE(monfd, next);
1289 g_free(monfd->name);
1291 qemu_mutex_unlock(&cur_mon->mon_lock);
1292 /* Make sure close() is outside critical section */
1297 qemu_mutex_unlock(&cur_mon->mon_lock);
1298 error_setg(errp, "File descriptor named '%s' not found", fdname);
1301 int monitor_get_fd(Monitor *mon, const char *fdname, Error **errp)
1305 QEMU_LOCK_GUARD(&mon->mon_lock);
1306 QLIST_FOREACH(monfd, &mon->fds, next) {
1309 if (strcmp(monfd->name, fdname) != 0) {
1315 /* caller takes ownership of fd */
1316 QLIST_REMOVE(monfd, next);
1317 g_free(monfd->name);
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_LOCK_GUARD(&mon_fdsets_lock);
1355 QLIST_FOREACH_SAFE(mon_fdset, &mon_fdsets, next, mon_fdset_next) {
1356 monitor_fdset_cleanup(mon_fdset);
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 = monitor_cur();
1367 fd = qemu_chr_fe_get_msgfd(&mon->chr);
1369 error_setg(errp, "No file descriptor supplied via SCM_RIGHTS");
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_LOCK_GUARD(&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);
1417 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64 ", fd:%" PRId64,
1420 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64, fdset_id);
1422 error_setg(errp, "File descriptor named '%s' not found", fd_str);
1425 FdsetInfoList *qmp_query_fdsets(Error **errp)
1427 MonFdset *mon_fdset;
1428 MonFdsetFd *mon_fdset_fd;
1429 FdsetInfoList *fdset_list = NULL;
1431 QEMU_LOCK_GUARD(&mon_fdsets_lock);
1432 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
1433 FdsetInfo *fdset_info = g_malloc0(sizeof(*fdset_info));
1435 fdset_info->fdset_id = mon_fdset->id;
1437 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
1438 FdsetFdInfo *fdsetfd_info;
1440 fdsetfd_info = g_malloc0(sizeof(*fdsetfd_info));
1441 fdsetfd_info->fd = mon_fdset_fd->fd;
1442 if (mon_fdset_fd->opaque) {
1443 fdsetfd_info->has_opaque = true;
1444 fdsetfd_info->opaque = g_strdup(mon_fdset_fd->opaque);
1446 fdsetfd_info->has_opaque = false;
1449 QAPI_LIST_PREPEND(fdset_info->fds, fdsetfd_info);
1452 QAPI_LIST_PREPEND(fdset_list, fdset_info);
1458 AddfdInfo *monitor_fdset_add_fd(int fd, bool has_fdset_id, int64_t fdset_id,
1459 bool has_opaque, const char *opaque,
1462 MonFdset *mon_fdset = NULL;
1463 MonFdsetFd *mon_fdset_fd;
1466 QEMU_LOCK_GUARD(&mon_fdsets_lock);
1468 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
1469 /* Break if match found or match impossible due to ordering by ID */
1470 if (fdset_id <= mon_fdset->id) {
1471 if (fdset_id < mon_fdset->id) {
1479 if (mon_fdset == NULL) {
1480 int64_t fdset_id_prev = -1;
1481 MonFdset *mon_fdset_cur = QLIST_FIRST(&mon_fdsets);
1485 error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "fdset-id",
1486 "a non-negative value");
1489 /* Use specified fdset ID */
1490 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
1491 mon_fdset_cur = mon_fdset;
1492 if (fdset_id < mon_fdset_cur->id) {
1497 /* Use first available fdset ID */
1498 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
1499 mon_fdset_cur = mon_fdset;
1500 if (fdset_id_prev == mon_fdset_cur->id - 1) {
1501 fdset_id_prev = mon_fdset_cur->id;
1508 mon_fdset = g_malloc0(sizeof(*mon_fdset));
1510 mon_fdset->id = fdset_id;
1512 mon_fdset->id = fdset_id_prev + 1;
1515 /* The fdset list is ordered by fdset ID */
1516 if (!mon_fdset_cur) {
1517 QLIST_INSERT_HEAD(&mon_fdsets, mon_fdset, next);
1518 } else if (mon_fdset->id < mon_fdset_cur->id) {
1519 QLIST_INSERT_BEFORE(mon_fdset_cur, mon_fdset, next);
1521 QLIST_INSERT_AFTER(mon_fdset_cur, mon_fdset, next);
1525 mon_fdset_fd = g_malloc0(sizeof(*mon_fdset_fd));
1526 mon_fdset_fd->fd = fd;
1527 mon_fdset_fd->removed = false;
1529 mon_fdset_fd->opaque = g_strdup(opaque);
1531 QLIST_INSERT_HEAD(&mon_fdset->fds, mon_fdset_fd, next);
1533 fdinfo = g_malloc0(sizeof(*fdinfo));
1534 fdinfo->fdset_id = mon_fdset->id;
1535 fdinfo->fd = mon_fdset_fd->fd;
1540 int monitor_fdset_dup_fd_add(int64_t fdset_id, int flags)
1545 MonFdset *mon_fdset;
1547 QEMU_LOCK_GUARD(&mon_fdsets_lock);
1548 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
1549 MonFdsetFd *mon_fdset_fd;
1550 MonFdsetFd *mon_fdset_fd_dup;
1555 if (mon_fdset->id != fdset_id) {
1559 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
1560 mon_fd_flags = fcntl(mon_fdset_fd->fd, F_GETFL);
1561 if (mon_fd_flags == -1) {
1565 if ((flags & O_ACCMODE) == (mon_fd_flags & O_ACCMODE)) {
1566 fd = mon_fdset_fd->fd;
1576 dup_fd = qemu_dup_flags(fd, flags);
1581 mon_fdset_fd_dup = g_malloc0(sizeof(*mon_fdset_fd_dup));
1582 mon_fdset_fd_dup->fd = dup_fd;
1583 QLIST_INSERT_HEAD(&mon_fdset->dup_fds, mon_fdset_fd_dup, next);
1592 static int64_t monitor_fdset_dup_fd_find_remove(int dup_fd, bool remove)
1594 MonFdset *mon_fdset;
1595 MonFdsetFd *mon_fdset_fd_dup;
1597 QEMU_LOCK_GUARD(&mon_fdsets_lock);
1598 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
1599 QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
1600 if (mon_fdset_fd_dup->fd == dup_fd) {
1602 QLIST_REMOVE(mon_fdset_fd_dup, next);
1603 g_free(mon_fdset_fd_dup);
1604 if (QLIST_EMPTY(&mon_fdset->dup_fds)) {
1605 monitor_fdset_cleanup(mon_fdset);
1609 return mon_fdset->id;
1618 int64_t monitor_fdset_dup_fd_find(int dup_fd)
1620 return monitor_fdset_dup_fd_find_remove(dup_fd, false);
1623 void monitor_fdset_dup_fd_remove(int dup_fd)
1625 monitor_fdset_dup_fd_find_remove(dup_fd, true);
1628 int monitor_fd_param(Monitor *mon, const char *fdname, Error **errp)
1631 Error *local_err = NULL;
1633 if (!qemu_isdigit(fdname[0]) && mon) {
1634 fd = monitor_get_fd(mon, fdname, &local_err);
1636 fd = qemu_parse_fd(fdname);
1638 error_setg(&local_err, "Invalid file descriptor number '%s'",
1643 error_propagate(errp, local_err);
1652 /* Please update hmp-commands.hx when adding or changing commands */
1653 static HMPCommand hmp_info_cmds[] = {
1654 #include "hmp-commands-info.h"
1658 /* hmp_cmds and hmp_info_cmds would be sorted at runtime */
1659 HMPCommand hmp_cmds[] = {
1660 #include "hmp-commands.h"
1665 * Set @pval to the value in the register identified by @name.
1666 * return 0 if OK, -1 if not found
1668 int get_monitor_def(Monitor *mon, int64_t *pval, const char *name)
1670 const MonitorDef *md = target_monitor_defs();
1671 CPUState *cs = mon_get_cpu(mon);
1676 if (cs == NULL || md == NULL) {
1680 for(; md->name != NULL; md++) {
1681 if (hmp_compare_cmd(name, md->name)) {
1682 if (md->get_value) {
1683 *pval = md->get_value(mon, md, md->offset);
1685 CPUArchState *env = mon_get_cpu_env(mon);
1686 ptr = (uint8_t *)env + md->offset;
1689 *pval = *(int32_t *)ptr;
1692 *pval = *(target_long *)ptr;
1703 ret = target_get_monitor_def(cs, name, &tmp);
1705 *pval = (target_long) tmp;
1711 static void add_completion_option(ReadLineState *rs, const char *str,
1714 if (!str || !option) {
1717 if (!strncmp(option, str, strlen(str))) {
1718 readline_add_completion(rs, option);
1722 void chardev_add_completion(ReadLineState *rs, int nb_args, const char *str)
1725 ChardevBackendInfoList *list, *start;
1731 readline_set_completion_index(rs, len);
1733 start = list = qmp_query_chardev_backends(NULL);
1735 const char *chr_name = list->value->name;
1737 if (!strncmp(chr_name, str, len)) {
1738 readline_add_completion(rs, chr_name);
1742 qapi_free_ChardevBackendInfoList(start);
1745 void netdev_add_completion(ReadLineState *rs, int nb_args, const char *str)
1754 readline_set_completion_index(rs, len);
1755 for (i = 0; i < NET_CLIENT_DRIVER__MAX; i++) {
1756 add_completion_option(rs, str, NetClientDriver_str(i));
1760 void device_add_completion(ReadLineState *rs, int nb_args, const char *str)
1770 readline_set_completion_index(rs, len);
1771 list = elt = object_class_get_list(TYPE_DEVICE, false);
1774 DeviceClass *dc = OBJECT_CLASS_CHECK(DeviceClass, elt->data,
1776 name = object_class_get_name(OBJECT_CLASS(dc));
1778 if (dc->user_creatable
1779 && !strncmp(name, str, len)) {
1780 readline_add_completion(rs, name);
1787 void object_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_USER_CREATABLE, false);
1802 name = object_class_get_name(OBJECT_CLASS(elt->data));
1803 if (!strncmp(name, str, len) && strcmp(name, TYPE_USER_CREATABLE)) {
1804 readline_add_completion(rs, name);
1811 static int qdev_add_hotpluggable_device(Object *obj, void *opaque)
1813 GSList **list = opaque;
1814 DeviceState *dev = (DeviceState *)object_dynamic_cast(obj, TYPE_DEVICE);
1820 if (dev->realized && object_property_get_bool(obj, "hotpluggable", NULL)) {
1821 *list = g_slist_append(*list, dev);
1827 static GSList *qdev_build_hotpluggable_device_list(Object *peripheral)
1829 GSList *list = NULL;
1831 object_child_foreach(peripheral, qdev_add_hotpluggable_device, &list);
1836 static void peripheral_device_del_completion(ReadLineState *rs,
1837 const char *str, size_t len)
1839 Object *peripheral = container_get(qdev_get_machine(), "/peripheral");
1840 GSList *list, *item;
1842 list = qdev_build_hotpluggable_device_list(peripheral);
1847 for (item = list; item; item = g_slist_next(item)) {
1848 DeviceState *dev = item->data;
1850 if (dev->id && !strncmp(str, dev->id, len)) {
1851 readline_add_completion(rs, dev->id);
1858 void chardev_remove_completion(ReadLineState *rs, int nb_args, const char *str)
1861 ChardevInfoList *list, *start;
1867 readline_set_completion_index(rs, len);
1869 start = list = qmp_query_chardev(NULL);
1871 ChardevInfo *chr = list->value;
1873 if (!strncmp(chr->label, str, len)) {
1874 readline_add_completion(rs, chr->label);
1878 qapi_free_ChardevInfoList(start);
1881 static void ringbuf_completion(ReadLineState *rs, const char *str)
1884 ChardevInfoList *list, *start;
1887 readline_set_completion_index(rs, len);
1889 start = list = qmp_query_chardev(NULL);
1891 ChardevInfo *chr_info = list->value;
1893 if (!strncmp(chr_info->label, str, len)) {
1894 Chardev *chr = qemu_chr_find(chr_info->label);
1895 if (chr && CHARDEV_IS_RINGBUF(chr)) {
1896 readline_add_completion(rs, chr_info->label);
1901 qapi_free_ChardevInfoList(start);
1904 void ringbuf_write_completion(ReadLineState *rs, int nb_args, const char *str)
1909 ringbuf_completion(rs, str);
1912 void device_del_completion(ReadLineState *rs, int nb_args, const char *str)
1921 readline_set_completion_index(rs, len);
1922 peripheral_device_del_completion(rs, str, len);
1925 void object_del_completion(ReadLineState *rs, int nb_args, const char *str)
1927 ObjectPropertyInfoList *list, *start;
1934 readline_set_completion_index(rs, len);
1936 start = list = qmp_qom_list("/objects", NULL);
1938 ObjectPropertyInfo *info = list->value;
1940 if (!strncmp(info->type, "child<", 5)
1941 && !strncmp(info->name, str, len)) {
1942 readline_add_completion(rs, info->name);
1946 qapi_free_ObjectPropertyInfoList(start);
1949 void sendkey_completion(ReadLineState *rs, int nb_args, const char *str)
1958 sep = strrchr(str, '-');
1963 readline_set_completion_index(rs, len);
1964 for (i = 0; i < Q_KEY_CODE__MAX; i++) {
1965 if (!strncmp(str, QKeyCode_str(i), len)) {
1966 readline_add_completion(rs, QKeyCode_str(i));
1971 void set_link_completion(ReadLineState *rs, int nb_args, const char *str)
1976 readline_set_completion_index(rs, len);
1978 NetClientState *ncs[MAX_QUEUE_NUM];
1980 count = qemu_find_net_clients_except(NULL, ncs,
1981 NET_CLIENT_DRIVER_NONE,
1983 for (i = 0; i < MIN(count, MAX_QUEUE_NUM); i++) {
1984 const char *name = ncs[i]->name;
1985 if (!strncmp(str, name, len)) {
1986 readline_add_completion(rs, name);
1989 } else if (nb_args == 3) {
1990 add_completion_option(rs, str, "on");
1991 add_completion_option(rs, str, "off");
1995 void netdev_del_completion(ReadLineState *rs, int nb_args, const char *str)
1998 NetClientState *ncs[MAX_QUEUE_NUM];
2005 readline_set_completion_index(rs, len);
2006 count = qemu_find_net_clients_except(NULL, ncs, NET_CLIENT_DRIVER_NIC,
2008 for (i = 0; i < MIN(count, MAX_QUEUE_NUM); i++) {
2009 const char *name = ncs[i]->name;
2010 if (strncmp(str, name, len)) {
2013 if (ncs[i]->is_netdev) {
2014 readline_add_completion(rs, name);
2019 void info_trace_events_completion(ReadLineState *rs, int nb_args, const char *str)
2024 readline_set_completion_index(rs, len);
2026 TraceEventIter iter;
2028 char *pattern = g_strdup_printf("%s*", str);
2029 trace_event_iter_init(&iter, pattern);
2030 while ((ev = trace_event_iter_next(&iter)) != NULL) {
2031 readline_add_completion(rs, trace_event_get_name(ev));
2037 void trace_event_completion(ReadLineState *rs, int nb_args, const char *str)
2042 readline_set_completion_index(rs, len);
2044 TraceEventIter iter;
2046 char *pattern = g_strdup_printf("%s*", str);
2047 trace_event_iter_init(&iter, pattern);
2048 while ((ev = trace_event_iter_next(&iter)) != NULL) {
2049 readline_add_completion(rs, trace_event_get_name(ev));
2052 } else if (nb_args == 3) {
2053 add_completion_option(rs, str, "on");
2054 add_completion_option(rs, str, "off");
2058 void watchdog_action_completion(ReadLineState *rs, int nb_args, const char *str)
2065 readline_set_completion_index(rs, strlen(str));
2066 for (i = 0; i < WATCHDOG_ACTION__MAX; i++) {
2067 add_completion_option(rs, str, WatchdogAction_str(i));
2071 void migrate_set_capability_completion(ReadLineState *rs, int nb_args,
2077 readline_set_completion_index(rs, len);
2080 for (i = 0; i < MIGRATION_CAPABILITY__MAX; i++) {
2081 const char *name = MigrationCapability_str(i);
2082 if (!strncmp(str, name, len)) {
2083 readline_add_completion(rs, name);
2086 } else if (nb_args == 3) {
2087 add_completion_option(rs, str, "on");
2088 add_completion_option(rs, str, "off");
2092 void migrate_set_parameter_completion(ReadLineState *rs, int nb_args,
2098 readline_set_completion_index(rs, len);
2101 for (i = 0; i < MIGRATION_PARAMETER__MAX; i++) {
2102 const char *name = MigrationParameter_str(i);
2103 if (!strncmp(str, name, len)) {
2104 readline_add_completion(rs, name);
2110 static void vm_completion(ReadLineState *rs, const char *str)
2113 BlockDriverState *bs;
2114 BdrvNextIterator it;
2117 readline_set_completion_index(rs, len);
2119 for (bs = bdrv_first(&it); bs; bs = bdrv_next(&it)) {
2120 SnapshotInfoList *snapshots, *snapshot;
2121 AioContext *ctx = bdrv_get_aio_context(bs);
2124 aio_context_acquire(ctx);
2125 if (bdrv_can_snapshot(bs)) {
2126 ok = bdrv_query_snapshot_info_list(bs, &snapshots, NULL) == 0;
2128 aio_context_release(ctx);
2133 snapshot = snapshots;
2135 char *completion = snapshot->value->name;
2136 if (!strncmp(str, completion, len)) {
2137 readline_add_completion(rs, completion);
2139 completion = snapshot->value->id;
2140 if (!strncmp(str, completion, len)) {
2141 readline_add_completion(rs, completion);
2143 snapshot = snapshot->next;
2145 qapi_free_SnapshotInfoList(snapshots);
2150 void delvm_completion(ReadLineState *rs, int nb_args, const char *str)
2153 vm_completion(rs, str);
2157 void loadvm_completion(ReadLineState *rs, int nb_args, const char *str)
2160 vm_completion(rs, str);
2165 compare_mon_cmd(const void *a, const void *b)
2167 return strcmp(((const HMPCommand *)a)->name,
2168 ((const HMPCommand *)b)->name);
2171 static void sortcmdlist(void)
2173 qsort(hmp_cmds, ARRAY_SIZE(hmp_cmds) - 1,
2176 qsort(hmp_info_cmds, ARRAY_SIZE(hmp_info_cmds) - 1,
2177 sizeof(*hmp_info_cmds),
2181 void monitor_init_globals(void)
2183 monitor_init_globals_core();
2184 monitor_init_qmp_commands();
2186 qemu_mutex_init(&mon_fdsets_lock);