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 if (qstring_get_length(hmp.common.outbuf) > 0) {
140 output = g_strdup(qstring_get_str(hmp.common.outbuf));
142 output = g_strdup("");
147 monitor_data_destroy(&hmp.common);
152 * Is @name in the '|' separated list of names @list?
154 int hmp_compare_cmd(const char *name, const char *list)
156 const char *p, *pstart;
162 p = qemu_strchrnul(p, '|');
163 if ((p - pstart) == len && !memcmp(pstart, name, len)) {
174 static void do_help_cmd(Monitor *mon, const QDict *qdict)
176 help_cmd(mon, qdict_get_try_str(qdict, "name"));
179 static void hmp_trace_event(Monitor *mon, const QDict *qdict)
181 const char *tp_name = qdict_get_str(qdict, "name");
182 bool new_state = qdict_get_bool(qdict, "option");
183 bool has_vcpu = qdict_haskey(qdict, "vcpu");
184 int vcpu = qdict_get_try_int(qdict, "vcpu", 0);
185 Error *local_err = NULL;
188 monitor_printf(mon, "argument vcpu must be positive");
192 qmp_trace_event_set_state(tp_name, new_state, true, true, has_vcpu, vcpu, &local_err);
194 error_report_err(local_err);
198 #ifdef CONFIG_TRACE_SIMPLE
199 static void hmp_trace_file(Monitor *mon, const QDict *qdict)
201 const char *op = qdict_get_try_str(qdict, "op");
202 const char *arg = qdict_get_try_str(qdict, "arg");
205 st_print_trace_file_status();
206 } else if (!strcmp(op, "on")) {
207 st_set_trace_file_enabled(true);
208 } else if (!strcmp(op, "off")) {
209 st_set_trace_file_enabled(false);
210 } else if (!strcmp(op, "flush")) {
211 st_flush_trace_buffer();
212 } else if (!strcmp(op, "set")) {
214 st_set_trace_file(arg);
217 monitor_printf(mon, "unexpected argument \"%s\"\n", op);
218 help_cmd(mon, "trace-file");
223 static void hmp_info_help(Monitor *mon, const QDict *qdict)
225 help_cmd(mon, "info");
228 static void monitor_init_qmp_commands(void)
232 * - qmp_commands contains all QMP commands
233 * - qmp_cap_negotiation_commands contains just
234 * "qmp_capabilities", to enforce capability negotiation
237 qmp_init_marshal(&qmp_commands);
239 qmp_register_command(&qmp_commands, "query-qmp-schema",
240 qmp_query_qmp_schema, QCO_ALLOW_PRECONFIG);
241 qmp_register_command(&qmp_commands, "device_add", qmp_device_add,
243 qmp_register_command(&qmp_commands, "object-add", qmp_object_add,
246 QTAILQ_INIT(&qmp_cap_negotiation_commands);
247 qmp_register_command(&qmp_cap_negotiation_commands, "qmp_capabilities",
248 qmp_marshal_qmp_capabilities, QCO_ALLOW_PRECONFIG);
251 /* Set the current CPU defined by the user. Callers must hold BQL. */
252 int monitor_set_cpu(Monitor *mon, int cpu_index)
256 cpu = qemu_get_cpu(cpu_index);
260 g_free(mon->mon_cpu_path);
261 mon->mon_cpu_path = object_get_canonical_path(OBJECT(cpu));
265 /* Callers must hold BQL. */
266 static CPUState *mon_get_cpu_sync(Monitor *mon, bool synchronize)
268 CPUState *cpu = NULL;
270 if (mon->mon_cpu_path) {
271 cpu = (CPUState *) object_resolve_path_type(mon->mon_cpu_path,
274 g_free(mon->mon_cpu_path);
275 mon->mon_cpu_path = NULL;
278 if (!mon->mon_cpu_path) {
282 monitor_set_cpu(mon, first_cpu->cpu_index);
287 cpu_synchronize_state(cpu);
292 CPUState *mon_get_cpu(Monitor *mon)
294 return mon_get_cpu_sync(mon, true);
297 CPUArchState *mon_get_cpu_env(void)
299 CPUState *cs = mon_get_cpu(monitor_cur());
301 return cs ? cs->env_ptr : NULL;
304 int monitor_get_cpu_index(Monitor *mon)
306 CPUState *cs = mon_get_cpu_sync(mon, false);
308 return cs ? cs->cpu_index : UNASSIGNED_CPU_INDEX;
311 static void hmp_info_registers(Monitor *mon, const QDict *qdict)
313 bool all_cpus = qdict_get_try_bool(qdict, "cpustate_all", false);
318 monitor_printf(mon, "\nCPU#%d\n", cs->cpu_index);
319 cpu_dump_state(cs, NULL, CPU_DUMP_FPU);
322 cs = mon_get_cpu(mon);
325 monitor_printf(mon, "No CPU available\n");
329 cpu_dump_state(cs, NULL, CPU_DUMP_FPU);
334 static void hmp_info_jit(Monitor *mon, const QDict *qdict)
336 if (!tcg_enabled()) {
337 error_report("JIT information is only available with accel=tcg");
345 static void hmp_info_opcount(Monitor *mon, const QDict *qdict)
351 static void hmp_info_sync_profile(Monitor *mon, const QDict *qdict)
353 int64_t max = qdict_get_try_int(qdict, "max", 10);
354 bool mean = qdict_get_try_bool(qdict, "mean", false);
355 bool coalesce = !qdict_get_try_bool(qdict, "no_coalesce", false);
356 enum QSPSortBy sort_by;
358 sort_by = mean ? QSP_SORT_BY_AVG_WAIT_TIME : QSP_SORT_BY_TOTAL_WAIT_TIME;
359 qsp_report(max, sort_by, coalesce);
362 static void hmp_info_history(Monitor *mon, const QDict *qdict)
364 MonitorHMP *hmp_mon = container_of(mon, MonitorHMP, common);
373 str = readline_get_history(hmp_mon->rs, i);
377 monitor_printf(mon, "%d: '%s'\n", i, str);
382 static void hmp_info_cpustats(Monitor *mon, const QDict *qdict)
384 CPUState *cs = mon_get_cpu(mon);
387 monitor_printf(mon, "No CPU available\n");
390 cpu_dump_statistics(cs, 0);
393 static void hmp_info_trace_events(Monitor *mon, const QDict *qdict)
395 const char *name = qdict_get_try_str(qdict, "name");
396 bool has_vcpu = qdict_haskey(qdict, "vcpu");
397 int vcpu = qdict_get_try_int(qdict, "vcpu", 0);
398 TraceEventInfoList *events;
399 TraceEventInfoList *elem;
400 Error *local_err = NULL;
406 monitor_printf(mon, "argument vcpu must be positive");
410 events = qmp_trace_event_get_state(name, has_vcpu, vcpu, &local_err);
412 error_report_err(local_err);
416 for (elem = events; elem != NULL; elem = elem->next) {
417 monitor_printf(mon, "%s : state %u\n",
419 elem->value->state == TRACE_EVENT_STATE_ENABLED ? 1 : 0);
421 qapi_free_TraceEventInfoList(events);
424 void qmp_client_migrate_info(const char *protocol, const char *hostname,
425 bool has_port, int64_t port,
426 bool has_tls_port, int64_t tls_port,
427 bool has_cert_subject, const char *cert_subject,
430 if (strcmp(protocol, "spice") == 0) {
431 if (!qemu_using_spice(errp)) {
435 if (!has_port && !has_tls_port) {
436 error_setg(errp, QERR_MISSING_PARAMETER, "port/tls-port");
440 if (qemu_spice.migrate_info(hostname,
441 has_port ? port : -1,
442 has_tls_port ? tls_port : -1,
444 error_setg(errp, QERR_UNDEFINED_ERROR);
450 error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "protocol", "spice");
453 static void hmp_logfile(Monitor *mon, const QDict *qdict)
457 qemu_set_log_filename(qdict_get_str(qdict, "filename"), &err);
459 error_report_err(err);
463 static void hmp_log(Monitor *mon, const QDict *qdict)
466 const char *items = qdict_get_str(qdict, "items");
468 if (!strcmp(items, "none")) {
471 mask = qemu_str_to_log_mask(items);
473 help_cmd(mon, "log");
480 static void hmp_singlestep(Monitor *mon, const QDict *qdict)
482 const char *option = qdict_get_try_str(qdict, "option");
483 if (!option || !strcmp(option, "on")) {
485 } else if (!strcmp(option, "off")) {
488 monitor_printf(mon, "unexpected option %s\n", option);
492 static void hmp_gdbserver(Monitor *mon, const QDict *qdict)
494 const char *device = qdict_get_try_str(qdict, "device");
496 device = "tcp::" DEFAULT_GDBSTUB_PORT;
497 if (gdbserver_start(device) < 0) {
498 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
500 } else if (strcmp(device, "none") == 0) {
501 monitor_printf(mon, "Disabled gdbserver\n");
503 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
508 static void hmp_watchdog_action(Monitor *mon, const QDict *qdict)
510 const char *action = qdict_get_str(qdict, "action");
511 if (select_watchdog_action(action) == -1) {
512 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
516 static void monitor_printc(Monitor *mon, int c)
518 monitor_printf(mon, "'");
521 monitor_printf(mon, "\\'");
524 monitor_printf(mon, "\\\\");
527 monitor_printf(mon, "\\n");
530 monitor_printf(mon, "\\r");
533 if (c >= 32 && c <= 126) {
534 monitor_printf(mon, "%c", c);
536 monitor_printf(mon, "\\x%02x", c);
540 monitor_printf(mon, "'");
543 static void memory_dump(Monitor *mon, int count, int format, int wsize,
544 hwaddr addr, int is_physical)
546 int l, line_size, i, max_digits, len;
549 CPUState *cs = mon_get_cpu(mon);
551 if (!cs && (format == 'i' || !is_physical)) {
552 monitor_printf(mon, "Can not dump without CPU\n");
557 monitor_disas(mon, cs, addr, count, is_physical);
570 max_digits = DIV_ROUND_UP(wsize * 8, 3);
574 max_digits = (wsize * 8) / 4;
578 max_digits = DIV_ROUND_UP(wsize * 8 * 10, 33);
587 monitor_printf(mon, TARGET_FMT_plx ":", addr);
589 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 static void *gpa2hva(MemoryRegion **p_mr, hwaddr addr, Error **errp)
672 MemoryRegionSection mrs = memory_region_find(get_system_memory(),
676 error_setg(errp, "No memory is mapped at address 0x%" HWADDR_PRIx, addr);
680 if (!memory_region_is_ram(mrs.mr) && !memory_region_is_romd(mrs.mr)) {
681 error_setg(errp, "Memory at address 0x%" HWADDR_PRIx "is not RAM", addr);
682 memory_region_unref(mrs.mr);
687 return qemu_map_ram_ptr(mrs.mr->ram_block, mrs.offset_within_region);
690 static void hmp_gpa2hva(Monitor *mon, const QDict *qdict)
692 hwaddr addr = qdict_get_int(qdict, "addr");
693 Error *local_err = NULL;
694 MemoryRegion *mr = NULL;
697 ptr = gpa2hva(&mr, addr, &local_err);
699 error_report_err(local_err);
703 monitor_printf(mon, "Host virtual address for 0x%" HWADDR_PRIx
705 addr, mr->name, ptr);
707 memory_region_unref(mr);
710 static void hmp_gva2gpa(Monitor *mon, const QDict *qdict)
712 target_ulong addr = qdict_get_int(qdict, "addr");
714 CPUState *cs = mon_get_cpu(mon);
718 monitor_printf(mon, "No cpu\n");
722 gpa = cpu_get_phys_page_attrs_debug(cs, addr & TARGET_PAGE_MASK, &attrs);
724 monitor_printf(mon, "Unmapped\n");
726 monitor_printf(mon, "gpa: %#" HWADDR_PRIx "\n",
727 gpa + (addr & ~TARGET_PAGE_MASK));
732 static uint64_t vtop(void *ptr, Error **errp)
736 uintptr_t addr = (uintptr_t) ptr;
737 uintptr_t pagesize = qemu_real_host_page_size;
738 off_t offset = addr / pagesize * sizeof(pinfo);
741 fd = open("/proc/self/pagemap", O_RDONLY);
743 error_setg_errno(errp, errno, "Cannot open /proc/self/pagemap");
747 /* Force copy-on-write if necessary. */
748 qatomic_add((uint8_t *)ptr, 0);
750 if (pread(fd, &pinfo, sizeof(pinfo), offset) != sizeof(pinfo)) {
751 error_setg_errno(errp, errno, "Cannot read pagemap");
754 if ((pinfo & (1ull << 63)) == 0) {
755 error_setg(errp, "Page not present");
758 ret = ((pinfo & 0x007fffffffffffffull) * pagesize) | (addr & (pagesize - 1));
765 static void hmp_gpa2hpa(Monitor *mon, const QDict *qdict)
767 hwaddr addr = qdict_get_int(qdict, "addr");
768 Error *local_err = NULL;
769 MemoryRegion *mr = NULL;
773 ptr = gpa2hva(&mr, addr, &local_err);
775 error_report_err(local_err);
779 physaddr = vtop(ptr, &local_err);
781 error_report_err(local_err);
783 monitor_printf(mon, "Host physical address for 0x%" HWADDR_PRIx
784 " (%s) is 0x%" PRIx64 "\n",
785 addr, mr->name, (uint64_t) physaddr);
788 memory_region_unref(mr);
792 static void do_print(Monitor *mon, const QDict *qdict)
794 int format = qdict_get_int(qdict, "format");
795 hwaddr val = qdict_get_int(qdict, "val");
799 monitor_printf(mon, "%#" HWADDR_PRIo, val);
802 monitor_printf(mon, "%#" HWADDR_PRIx, val);
805 monitor_printf(mon, "%" HWADDR_PRIu, val);
809 monitor_printf(mon, "%" HWADDR_PRId, val);
812 monitor_printc(mon, val);
815 monitor_printf(mon, "\n");
818 static void hmp_sum(Monitor *mon, const QDict *qdict)
822 uint32_t start = qdict_get_int(qdict, "start");
823 uint32_t size = qdict_get_int(qdict, "size");
826 for(addr = start; addr < (start + size); addr++) {
827 uint8_t val = address_space_ldub(&address_space_memory, addr,
828 MEMTXATTRS_UNSPECIFIED, NULL);
829 /* BSD sum algorithm ('sum' Unix command) */
830 sum = (sum >> 1) | (sum << 15);
833 monitor_printf(mon, "%05d\n", sum);
836 static int mouse_button_state;
838 static void hmp_mouse_move(Monitor *mon, const QDict *qdict)
840 int dx, dy, dz, button;
841 const char *dx_str = qdict_get_str(qdict, "dx_str");
842 const char *dy_str = qdict_get_str(qdict, "dy_str");
843 const char *dz_str = qdict_get_try_str(qdict, "dz_str");
845 dx = strtol(dx_str, NULL, 0);
846 dy = strtol(dy_str, NULL, 0);
847 qemu_input_queue_rel(NULL, INPUT_AXIS_X, dx);
848 qemu_input_queue_rel(NULL, INPUT_AXIS_Y, dy);
851 dz = strtol(dz_str, NULL, 0);
853 button = (dz > 0) ? INPUT_BUTTON_WHEEL_UP : INPUT_BUTTON_WHEEL_DOWN;
854 qemu_input_queue_btn(NULL, button, true);
855 qemu_input_event_sync();
856 qemu_input_queue_btn(NULL, button, false);
859 qemu_input_event_sync();
862 static void hmp_mouse_button(Monitor *mon, const QDict *qdict)
864 static uint32_t bmap[INPUT_BUTTON__MAX] = {
865 [INPUT_BUTTON_LEFT] = MOUSE_EVENT_LBUTTON,
866 [INPUT_BUTTON_MIDDLE] = MOUSE_EVENT_MBUTTON,
867 [INPUT_BUTTON_RIGHT] = MOUSE_EVENT_RBUTTON,
869 int button_state = qdict_get_int(qdict, "button_state");
871 if (mouse_button_state == button_state) {
874 qemu_input_update_buttons(NULL, bmap, mouse_button_state, button_state);
875 qemu_input_event_sync();
876 mouse_button_state = button_state;
879 static void hmp_ioport_read(Monitor *mon, const QDict *qdict)
881 int size = qdict_get_int(qdict, "size");
882 int addr = qdict_get_int(qdict, "addr");
883 int has_index = qdict_haskey(qdict, "index");
888 int index = qdict_get_int(qdict, "index");
889 cpu_outb(addr & IOPORTS_MASK, index & 0xff);
909 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
910 suffix, addr, size * 2, val);
913 static void hmp_ioport_write(Monitor *mon, const QDict *qdict)
915 int size = qdict_get_int(qdict, "size");
916 int addr = qdict_get_int(qdict, "addr");
917 int val = qdict_get_int(qdict, "val");
919 addr &= IOPORTS_MASK;
935 static void hmp_boot_set(Monitor *mon, const QDict *qdict)
937 Error *local_err = NULL;
938 const char *bootdevice = qdict_get_str(qdict, "bootdevice");
940 qemu_boot_set(bootdevice, &local_err);
942 error_report_err(local_err);
944 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
948 static void hmp_info_mtree(Monitor *mon, const QDict *qdict)
950 bool flatview = qdict_get_try_bool(qdict, "flatview", false);
951 bool dispatch_tree = qdict_get_try_bool(qdict, "dispatch_tree", false);
952 bool owner = qdict_get_try_bool(qdict, "owner", false);
953 bool disabled = qdict_get_try_bool(qdict, "disabled", false);
955 mtree_info(flatview, dispatch_tree, owner, disabled);
958 #ifdef CONFIG_PROFILER
962 static void hmp_info_profile(Monitor *mon, const QDict *qdict)
964 static int64_t last_cpu_exec_time;
965 int64_t cpu_exec_time;
968 cpu_exec_time = tcg_cpu_exec_time();
969 delta = cpu_exec_time - last_cpu_exec_time;
971 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
972 dev_time, dev_time / (double)NANOSECONDS_PER_SECOND);
973 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
974 delta, delta / (double)NANOSECONDS_PER_SECOND);
975 last_cpu_exec_time = cpu_exec_time;
979 static void hmp_info_profile(Monitor *mon, const QDict *qdict)
981 monitor_printf(mon, "Internal profiler not compiled\n");
985 /* Capture support */
986 static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
988 static void hmp_info_capture(Monitor *mon, const QDict *qdict)
993 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
994 monitor_printf(mon, "[%d]: ", i);
995 s->ops.info (s->opaque);
999 static void hmp_stopcapture(Monitor *mon, const QDict *qdict)
1002 int n = qdict_get_int(qdict, "n");
1005 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1007 s->ops.destroy (s->opaque);
1008 QLIST_REMOVE (s, entries);
1015 static void hmp_wavcapture(Monitor *mon, const QDict *qdict)
1017 const char *path = qdict_get_str(qdict, "path");
1018 int freq = qdict_get_try_int(qdict, "freq", 44100);
1019 int bits = qdict_get_try_int(qdict, "bits", 16);
1020 int nchannels = qdict_get_try_int(qdict, "nchannels", 2);
1021 const char *audiodev = qdict_get_str(qdict, "audiodev");
1023 AudioState *as = audio_state_by_name(audiodev);
1026 monitor_printf(mon, "Audiodev '%s' not found\n", audiodev);
1030 s = g_malloc0 (sizeof (*s));
1032 if (wav_start_capture(as, s, path, freq, bits, nchannels)) {
1033 monitor_printf(mon, "Failed to add wave capture\n");
1037 QLIST_INSERT_HEAD (&capture_head, s, entries);
1040 static QAuthZList *find_auth(Monitor *mon, const char *name)
1045 container = object_get_objects_root();
1046 obj = object_resolve_path_component(container, name);
1048 monitor_printf(mon, "acl: unknown list '%s'\n", name);
1052 return QAUTHZ_LIST(obj);
1055 static bool warn_acl;
1056 static void hmp_warn_acl(void)
1061 error_report("The acl_show, acl_reset, acl_policy, acl_add, acl_remove "
1062 "commands are deprecated with no replacement. Authorization "
1063 "for VNC should be performed using the pluggable QAuthZ "
1068 static void hmp_acl_show(Monitor *mon, const QDict *qdict)
1070 const char *aclname = qdict_get_str(qdict, "aclname");
1071 QAuthZList *auth = find_auth(mon, aclname);
1072 QAuthZListRuleList *rules;
1081 monitor_printf(mon, "policy: %s\n",
1082 QAuthZListPolicy_str(auth->policy));
1084 rules = auth->rules;
1086 QAuthZListRule *rule = rules->value;
1088 monitor_printf(mon, "%zu: %s %s\n", i,
1089 QAuthZListPolicy_str(rule->policy),
1091 rules = rules->next;
1095 static void hmp_acl_reset(Monitor *mon, const QDict *qdict)
1097 const char *aclname = qdict_get_str(qdict, "aclname");
1098 QAuthZList *auth = find_auth(mon, aclname);
1106 auth->policy = QAUTHZ_LIST_POLICY_DENY;
1107 qapi_free_QAuthZListRuleList(auth->rules);
1109 monitor_printf(mon, "acl: removed all rules\n");
1112 static void hmp_acl_policy(Monitor *mon, const QDict *qdict)
1114 const char *aclname = qdict_get_str(qdict, "aclname");
1115 const char *policy = qdict_get_str(qdict, "policy");
1116 QAuthZList *auth = find_auth(mon, aclname);
1126 val = qapi_enum_parse(&QAuthZListPolicy_lookup,
1128 QAUTHZ_LIST_POLICY_DENY,
1132 monitor_printf(mon, "acl: unknown policy '%s', "
1133 "expected 'deny' or 'allow'\n", policy);
1136 if (auth->policy == QAUTHZ_LIST_POLICY_ALLOW) {
1137 monitor_printf(mon, "acl: policy set to 'allow'\n");
1139 monitor_printf(mon, "acl: policy set to 'deny'\n");
1144 static QAuthZListFormat hmp_acl_get_format(const char *match)
1146 if (strchr(match, '*')) {
1147 return QAUTHZ_LIST_FORMAT_GLOB;
1149 return QAUTHZ_LIST_FORMAT_EXACT;
1153 static void hmp_acl_add(Monitor *mon, const QDict *qdict)
1155 const char *aclname = qdict_get_str(qdict, "aclname");
1156 const char *match = qdict_get_str(qdict, "match");
1157 const char *policystr = qdict_get_str(qdict, "policy");
1158 int has_index = qdict_haskey(qdict, "index");
1159 int index = qdict_get_try_int(qdict, "index", -1);
1160 QAuthZList *auth = find_auth(mon, aclname);
1162 QAuthZListPolicy policy;
1163 QAuthZListFormat format;
1172 policy = qapi_enum_parse(&QAuthZListPolicy_lookup,
1174 QAUTHZ_LIST_POLICY_DENY,
1178 monitor_printf(mon, "acl: unknown policy '%s', "
1179 "expected 'deny' or 'allow'\n", policystr);
1183 format = hmp_acl_get_format(match);
1185 if (has_index && index == 0) {
1186 monitor_printf(mon, "acl: unable to add acl entry\n");
1191 i = qauthz_list_insert_rule(auth, match, policy,
1192 format, index - 1, &err);
1194 i = qauthz_list_append_rule(auth, match, policy,
1198 monitor_printf(mon, "acl: unable to add rule: %s",
1199 error_get_pretty(err));
1202 monitor_printf(mon, "acl: added rule at position %zu\n", i + 1);
1206 static void hmp_acl_remove(Monitor *mon, const QDict *qdict)
1208 const char *aclname = qdict_get_str(qdict, "aclname");
1209 const char *match = qdict_get_str(qdict, "match");
1210 QAuthZList *auth = find_auth(mon, aclname);
1219 i = qauthz_list_delete_rule(auth, match);
1221 monitor_printf(mon, "acl: removed rule at position %zu\n", i + 1);
1223 monitor_printf(mon, "acl: no matching acl entry\n");
1227 void qmp_getfd(const char *fdname, Error **errp)
1229 Monitor *cur_mon = monitor_cur();
1233 fd = qemu_chr_fe_get_msgfd(&cur_mon->chr);
1235 error_setg(errp, QERR_FD_NOT_SUPPLIED);
1239 if (qemu_isdigit(fdname[0])) {
1241 error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "fdname",
1242 "a name not starting with a digit");
1246 QEMU_LOCK_GUARD(&cur_mon->mon_lock);
1247 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
1248 if (strcmp(monfd->name, fdname) != 0) {
1254 /* Make sure close() is outside critical section */
1259 monfd = g_malloc0(sizeof(mon_fd_t));
1260 monfd->name = g_strdup(fdname);
1263 QLIST_INSERT_HEAD(&cur_mon->fds, monfd, next);
1266 void qmp_closefd(const char *fdname, Error **errp)
1268 Monitor *cur_mon = monitor_cur();
1272 qemu_mutex_lock(&cur_mon->mon_lock);
1273 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
1274 if (strcmp(monfd->name, fdname) != 0) {
1278 QLIST_REMOVE(monfd, next);
1280 g_free(monfd->name);
1282 qemu_mutex_unlock(&cur_mon->mon_lock);
1283 /* Make sure close() is outside critical section */
1288 qemu_mutex_unlock(&cur_mon->mon_lock);
1289 error_setg(errp, QERR_FD_NOT_FOUND, fdname);
1292 int monitor_get_fd(Monitor *mon, const char *fdname, Error **errp)
1296 QEMU_LOCK_GUARD(&mon->mon_lock);
1297 QLIST_FOREACH(monfd, &mon->fds, next) {
1300 if (strcmp(monfd->name, fdname) != 0) {
1306 /* caller takes ownership of fd */
1307 QLIST_REMOVE(monfd, next);
1308 g_free(monfd->name);
1314 error_setg(errp, "File descriptor named '%s' has not been found", fdname);
1318 static void monitor_fdset_cleanup(MonFdset *mon_fdset)
1320 MonFdsetFd *mon_fdset_fd;
1321 MonFdsetFd *mon_fdset_fd_next;
1323 QLIST_FOREACH_SAFE(mon_fdset_fd, &mon_fdset->fds, next, mon_fdset_fd_next) {
1324 if ((mon_fdset_fd->removed ||
1325 (QLIST_EMPTY(&mon_fdset->dup_fds) && mon_refcount == 0)) &&
1326 runstate_is_running()) {
1327 close(mon_fdset_fd->fd);
1328 g_free(mon_fdset_fd->opaque);
1329 QLIST_REMOVE(mon_fdset_fd, next);
1330 g_free(mon_fdset_fd);
1334 if (QLIST_EMPTY(&mon_fdset->fds) && QLIST_EMPTY(&mon_fdset->dup_fds)) {
1335 QLIST_REMOVE(mon_fdset, next);
1340 void monitor_fdsets_cleanup(void)
1342 MonFdset *mon_fdset;
1343 MonFdset *mon_fdset_next;
1345 QEMU_LOCK_GUARD(&mon_fdsets_lock);
1346 QLIST_FOREACH_SAFE(mon_fdset, &mon_fdsets, next, mon_fdset_next) {
1347 monitor_fdset_cleanup(mon_fdset);
1351 AddfdInfo *qmp_add_fd(bool has_fdset_id, int64_t fdset_id, bool has_opaque,
1352 const char *opaque, Error **errp)
1355 Monitor *mon = monitor_cur();
1358 fd = qemu_chr_fe_get_msgfd(&mon->chr);
1360 error_setg(errp, QERR_FD_NOT_SUPPLIED);
1364 fdinfo = monitor_fdset_add_fd(fd, has_fdset_id, fdset_id,
1365 has_opaque, opaque, errp);
1377 void qmp_remove_fd(int64_t fdset_id, bool has_fd, int64_t fd, Error **errp)
1379 MonFdset *mon_fdset;
1380 MonFdsetFd *mon_fdset_fd;
1383 QEMU_LOCK_GUARD(&mon_fdsets_lock);
1384 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
1385 if (mon_fdset->id != fdset_id) {
1388 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
1390 if (mon_fdset_fd->fd != fd) {
1393 mon_fdset_fd->removed = true;
1396 mon_fdset_fd->removed = true;
1399 if (has_fd && !mon_fdset_fd) {
1402 monitor_fdset_cleanup(mon_fdset);
1408 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64 ", fd:%" PRId64,
1411 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64, fdset_id);
1413 error_setg(errp, QERR_FD_NOT_FOUND, fd_str);
1416 FdsetInfoList *qmp_query_fdsets(Error **errp)
1418 MonFdset *mon_fdset;
1419 MonFdsetFd *mon_fdset_fd;
1420 FdsetInfoList *fdset_list = NULL;
1422 QEMU_LOCK_GUARD(&mon_fdsets_lock);
1423 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
1424 FdsetInfoList *fdset_info = g_malloc0(sizeof(*fdset_info));
1425 FdsetFdInfoList *fdsetfd_list = NULL;
1427 fdset_info->value = g_malloc0(sizeof(*fdset_info->value));
1428 fdset_info->value->fdset_id = mon_fdset->id;
1430 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
1431 FdsetFdInfoList *fdsetfd_info;
1433 fdsetfd_info = g_malloc0(sizeof(*fdsetfd_info));
1434 fdsetfd_info->value = g_malloc0(sizeof(*fdsetfd_info->value));
1435 fdsetfd_info->value->fd = mon_fdset_fd->fd;
1436 if (mon_fdset_fd->opaque) {
1437 fdsetfd_info->value->has_opaque = true;
1438 fdsetfd_info->value->opaque = g_strdup(mon_fdset_fd->opaque);
1440 fdsetfd_info->value->has_opaque = false;
1443 fdsetfd_info->next = fdsetfd_list;
1444 fdsetfd_list = fdsetfd_info;
1447 fdset_info->value->fds = fdsetfd_list;
1449 fdset_info->next = fdset_list;
1450 fdset_list = fdset_info;
1456 AddfdInfo *monitor_fdset_add_fd(int fd, bool has_fdset_id, int64_t fdset_id,
1457 bool has_opaque, const char *opaque,
1460 MonFdset *mon_fdset = NULL;
1461 MonFdsetFd *mon_fdset_fd;
1464 QEMU_LOCK_GUARD(&mon_fdsets_lock);
1466 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
1467 /* Break if match found or match impossible due to ordering by ID */
1468 if (fdset_id <= mon_fdset->id) {
1469 if (fdset_id < mon_fdset->id) {
1477 if (mon_fdset == NULL) {
1478 int64_t fdset_id_prev = -1;
1479 MonFdset *mon_fdset_cur = QLIST_FIRST(&mon_fdsets);
1483 error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "fdset-id",
1484 "a non-negative value");
1487 /* Use specified fdset ID */
1488 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
1489 mon_fdset_cur = mon_fdset;
1490 if (fdset_id < mon_fdset_cur->id) {
1495 /* Use first available fdset ID */
1496 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
1497 mon_fdset_cur = mon_fdset;
1498 if (fdset_id_prev == mon_fdset_cur->id - 1) {
1499 fdset_id_prev = mon_fdset_cur->id;
1506 mon_fdset = g_malloc0(sizeof(*mon_fdset));
1508 mon_fdset->id = fdset_id;
1510 mon_fdset->id = fdset_id_prev + 1;
1513 /* The fdset list is ordered by fdset ID */
1514 if (!mon_fdset_cur) {
1515 QLIST_INSERT_HEAD(&mon_fdsets, mon_fdset, next);
1516 } else if (mon_fdset->id < mon_fdset_cur->id) {
1517 QLIST_INSERT_BEFORE(mon_fdset_cur, mon_fdset, next);
1519 QLIST_INSERT_AFTER(mon_fdset_cur, mon_fdset, next);
1523 mon_fdset_fd = g_malloc0(sizeof(*mon_fdset_fd));
1524 mon_fdset_fd->fd = fd;
1525 mon_fdset_fd->removed = false;
1527 mon_fdset_fd->opaque = g_strdup(opaque);
1529 QLIST_INSERT_HEAD(&mon_fdset->fds, mon_fdset_fd, next);
1531 fdinfo = g_malloc0(sizeof(*fdinfo));
1532 fdinfo->fdset_id = mon_fdset->id;
1533 fdinfo->fd = mon_fdset_fd->fd;
1538 int monitor_fdset_dup_fd_add(int64_t fdset_id, int flags)
1543 MonFdset *mon_fdset;
1545 QEMU_LOCK_GUARD(&mon_fdsets_lock);
1546 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
1547 MonFdsetFd *mon_fdset_fd;
1548 MonFdsetFd *mon_fdset_fd_dup;
1553 if (mon_fdset->id != fdset_id) {
1557 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
1558 mon_fd_flags = fcntl(mon_fdset_fd->fd, F_GETFL);
1559 if (mon_fd_flags == -1) {
1563 if ((flags & O_ACCMODE) == (mon_fd_flags & O_ACCMODE)) {
1564 fd = mon_fdset_fd->fd;
1574 dup_fd = qemu_dup_flags(fd, flags);
1579 mon_fdset_fd_dup = g_malloc0(sizeof(*mon_fdset_fd_dup));
1580 mon_fdset_fd_dup->fd = dup_fd;
1581 QLIST_INSERT_HEAD(&mon_fdset->dup_fds, mon_fdset_fd_dup, next);
1590 static int64_t monitor_fdset_dup_fd_find_remove(int dup_fd, bool remove)
1592 MonFdset *mon_fdset;
1593 MonFdsetFd *mon_fdset_fd_dup;
1595 QEMU_LOCK_GUARD(&mon_fdsets_lock);
1596 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
1597 QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
1598 if (mon_fdset_fd_dup->fd == dup_fd) {
1600 QLIST_REMOVE(mon_fdset_fd_dup, next);
1601 g_free(mon_fdset_fd_dup);
1602 if (QLIST_EMPTY(&mon_fdset->dup_fds)) {
1603 monitor_fdset_cleanup(mon_fdset);
1607 return mon_fdset->id;
1616 int64_t monitor_fdset_dup_fd_find(int dup_fd)
1618 return monitor_fdset_dup_fd_find_remove(dup_fd, false);
1621 void monitor_fdset_dup_fd_remove(int dup_fd)
1623 monitor_fdset_dup_fd_find_remove(dup_fd, true);
1626 int monitor_fd_param(Monitor *mon, const char *fdname, Error **errp)
1629 Error *local_err = NULL;
1631 if (!qemu_isdigit(fdname[0]) && mon) {
1632 fd = monitor_get_fd(mon, fdname, &local_err);
1634 fd = qemu_parse_fd(fdname);
1636 error_setg(&local_err, "Invalid file descriptor number '%s'",
1641 error_propagate(errp, local_err);
1650 /* Please update hmp-commands.hx when adding or changing commands */
1651 static HMPCommand hmp_info_cmds[] = {
1652 #include "hmp-commands-info.h"
1656 /* hmp_cmds and hmp_info_cmds would be sorted at runtime */
1657 HMPCommand hmp_cmds[] = {
1658 #include "hmp-commands.h"
1663 * Set @pval to the value in the register identified by @name.
1664 * return 0 if OK, -1 if not found
1666 int get_monitor_def(Monitor *mon, int64_t *pval, const char *name)
1668 const MonitorDef *md = target_monitor_defs();
1669 CPUState *cs = mon_get_cpu(mon);
1674 if (cs == NULL || md == NULL) {
1678 for(; md->name != NULL; md++) {
1679 if (hmp_compare_cmd(name, md->name)) {
1680 if (md->get_value) {
1681 *pval = md->get_value(mon, md, md->offset);
1683 CPUArchState *env = mon_get_cpu_env();
1684 ptr = (uint8_t *)env + md->offset;
1687 *pval = *(int32_t *)ptr;
1690 *pval = *(target_long *)ptr;
1701 ret = target_get_monitor_def(cs, name, &tmp);
1703 *pval = (target_long) tmp;
1709 static void add_completion_option(ReadLineState *rs, const char *str,
1712 if (!str || !option) {
1715 if (!strncmp(option, str, strlen(str))) {
1716 readline_add_completion(rs, option);
1720 void chardev_add_completion(ReadLineState *rs, int nb_args, const char *str)
1723 ChardevBackendInfoList *list, *start;
1729 readline_set_completion_index(rs, len);
1731 start = list = qmp_query_chardev_backends(NULL);
1733 const char *chr_name = list->value->name;
1735 if (!strncmp(chr_name, str, len)) {
1736 readline_add_completion(rs, chr_name);
1740 qapi_free_ChardevBackendInfoList(start);
1743 void netdev_add_completion(ReadLineState *rs, int nb_args, const char *str)
1752 readline_set_completion_index(rs, len);
1753 for (i = 0; i < NET_CLIENT_DRIVER__MAX; i++) {
1754 add_completion_option(rs, str, NetClientDriver_str(i));
1758 void device_add_completion(ReadLineState *rs, int nb_args, const char *str)
1768 readline_set_completion_index(rs, len);
1769 list = elt = object_class_get_list(TYPE_DEVICE, false);
1772 DeviceClass *dc = OBJECT_CLASS_CHECK(DeviceClass, elt->data,
1774 name = object_class_get_name(OBJECT_CLASS(dc));
1776 if (dc->user_creatable
1777 && !strncmp(name, str, len)) {
1778 readline_add_completion(rs, name);
1785 void object_add_completion(ReadLineState *rs, int nb_args, const char *str)
1795 readline_set_completion_index(rs, len);
1796 list = elt = object_class_get_list(TYPE_USER_CREATABLE, false);
1800 name = object_class_get_name(OBJECT_CLASS(elt->data));
1801 if (!strncmp(name, str, len) && strcmp(name, TYPE_USER_CREATABLE)) {
1802 readline_add_completion(rs, name);
1809 static int qdev_add_hotpluggable_device(Object *obj, void *opaque)
1811 GSList **list = opaque;
1812 DeviceState *dev = (DeviceState *)object_dynamic_cast(obj, TYPE_DEVICE);
1818 if (dev->realized && object_property_get_bool(obj, "hotpluggable", NULL)) {
1819 *list = g_slist_append(*list, dev);
1825 static GSList *qdev_build_hotpluggable_device_list(Object *peripheral)
1827 GSList *list = NULL;
1829 object_child_foreach(peripheral, qdev_add_hotpluggable_device, &list);
1834 static void peripheral_device_del_completion(ReadLineState *rs,
1835 const char *str, size_t len)
1837 Object *peripheral = container_get(qdev_get_machine(), "/peripheral");
1838 GSList *list, *item;
1840 list = qdev_build_hotpluggable_device_list(peripheral);
1845 for (item = list; item; item = g_slist_next(item)) {
1846 DeviceState *dev = item->data;
1848 if (dev->id && !strncmp(str, dev->id, len)) {
1849 readline_add_completion(rs, dev->id);
1856 void chardev_remove_completion(ReadLineState *rs, int nb_args, const char *str)
1859 ChardevInfoList *list, *start;
1865 readline_set_completion_index(rs, len);
1867 start = list = qmp_query_chardev(NULL);
1869 ChardevInfo *chr = list->value;
1871 if (!strncmp(chr->label, str, len)) {
1872 readline_add_completion(rs, chr->label);
1876 qapi_free_ChardevInfoList(start);
1879 static void ringbuf_completion(ReadLineState *rs, const char *str)
1882 ChardevInfoList *list, *start;
1885 readline_set_completion_index(rs, len);
1887 start = list = qmp_query_chardev(NULL);
1889 ChardevInfo *chr_info = list->value;
1891 if (!strncmp(chr_info->label, str, len)) {
1892 Chardev *chr = qemu_chr_find(chr_info->label);
1893 if (chr && CHARDEV_IS_RINGBUF(chr)) {
1894 readline_add_completion(rs, chr_info->label);
1899 qapi_free_ChardevInfoList(start);
1902 void ringbuf_write_completion(ReadLineState *rs, int nb_args, const char *str)
1907 ringbuf_completion(rs, str);
1910 void device_del_completion(ReadLineState *rs, int nb_args, const char *str)
1919 readline_set_completion_index(rs, len);
1920 peripheral_device_del_completion(rs, str, len);
1923 void object_del_completion(ReadLineState *rs, int nb_args, const char *str)
1925 ObjectPropertyInfoList *list, *start;
1932 readline_set_completion_index(rs, len);
1934 start = list = qmp_qom_list("/objects", NULL);
1936 ObjectPropertyInfo *info = list->value;
1938 if (!strncmp(info->type, "child<", 5)
1939 && !strncmp(info->name, str, len)) {
1940 readline_add_completion(rs, info->name);
1944 qapi_free_ObjectPropertyInfoList(start);
1947 void sendkey_completion(ReadLineState *rs, int nb_args, const char *str)
1956 sep = strrchr(str, '-');
1961 readline_set_completion_index(rs, len);
1962 for (i = 0; i < Q_KEY_CODE__MAX; i++) {
1963 if (!strncmp(str, QKeyCode_str(i), len)) {
1964 readline_add_completion(rs, QKeyCode_str(i));
1969 void set_link_completion(ReadLineState *rs, int nb_args, const char *str)
1974 readline_set_completion_index(rs, len);
1976 NetClientState *ncs[MAX_QUEUE_NUM];
1978 count = qemu_find_net_clients_except(NULL, ncs,
1979 NET_CLIENT_DRIVER_NONE,
1981 for (i = 0; i < MIN(count, MAX_QUEUE_NUM); i++) {
1982 const char *name = ncs[i]->name;
1983 if (!strncmp(str, name, len)) {
1984 readline_add_completion(rs, name);
1987 } else if (nb_args == 3) {
1988 add_completion_option(rs, str, "on");
1989 add_completion_option(rs, str, "off");
1993 void netdev_del_completion(ReadLineState *rs, int nb_args, const char *str)
1996 NetClientState *ncs[MAX_QUEUE_NUM];
2003 readline_set_completion_index(rs, len);
2004 count = qemu_find_net_clients_except(NULL, ncs, NET_CLIENT_DRIVER_NIC,
2006 for (i = 0; i < MIN(count, MAX_QUEUE_NUM); i++) {
2007 const char *name = ncs[i]->name;
2008 if (strncmp(str, name, len)) {
2011 if (ncs[i]->is_netdev) {
2012 readline_add_completion(rs, name);
2017 void info_trace_events_completion(ReadLineState *rs, int nb_args, const char *str)
2022 readline_set_completion_index(rs, len);
2024 TraceEventIter iter;
2026 char *pattern = g_strdup_printf("%s*", str);
2027 trace_event_iter_init(&iter, pattern);
2028 while ((ev = trace_event_iter_next(&iter)) != NULL) {
2029 readline_add_completion(rs, trace_event_get_name(ev));
2035 void trace_event_completion(ReadLineState *rs, int nb_args, const char *str)
2040 readline_set_completion_index(rs, len);
2042 TraceEventIter iter;
2044 char *pattern = g_strdup_printf("%s*", str);
2045 trace_event_iter_init(&iter, pattern);
2046 while ((ev = trace_event_iter_next(&iter)) != NULL) {
2047 readline_add_completion(rs, trace_event_get_name(ev));
2050 } else if (nb_args == 3) {
2051 add_completion_option(rs, str, "on");
2052 add_completion_option(rs, str, "off");
2056 void watchdog_action_completion(ReadLineState *rs, int nb_args, const char *str)
2063 readline_set_completion_index(rs, strlen(str));
2064 for (i = 0; i < WATCHDOG_ACTION__MAX; i++) {
2065 add_completion_option(rs, str, WatchdogAction_str(i));
2069 void migrate_set_capability_completion(ReadLineState *rs, int nb_args,
2075 readline_set_completion_index(rs, len);
2078 for (i = 0; i < MIGRATION_CAPABILITY__MAX; i++) {
2079 const char *name = MigrationCapability_str(i);
2080 if (!strncmp(str, name, len)) {
2081 readline_add_completion(rs, name);
2084 } else if (nb_args == 3) {
2085 add_completion_option(rs, str, "on");
2086 add_completion_option(rs, str, "off");
2090 void migrate_set_parameter_completion(ReadLineState *rs, int nb_args,
2096 readline_set_completion_index(rs, len);
2099 for (i = 0; i < MIGRATION_PARAMETER__MAX; i++) {
2100 const char *name = MigrationParameter_str(i);
2101 if (!strncmp(str, name, len)) {
2102 readline_add_completion(rs, name);
2108 static void vm_completion(ReadLineState *rs, const char *str)
2111 BlockDriverState *bs;
2112 BdrvNextIterator it;
2115 readline_set_completion_index(rs, len);
2117 for (bs = bdrv_first(&it); bs; bs = bdrv_next(&it)) {
2118 SnapshotInfoList *snapshots, *snapshot;
2119 AioContext *ctx = bdrv_get_aio_context(bs);
2122 aio_context_acquire(ctx);
2123 if (bdrv_can_snapshot(bs)) {
2124 ok = bdrv_query_snapshot_info_list(bs, &snapshots, NULL) == 0;
2126 aio_context_release(ctx);
2131 snapshot = snapshots;
2133 char *completion = snapshot->value->name;
2134 if (!strncmp(str, completion, len)) {
2135 readline_add_completion(rs, completion);
2137 completion = snapshot->value->id;
2138 if (!strncmp(str, completion, len)) {
2139 readline_add_completion(rs, completion);
2141 snapshot = snapshot->next;
2143 qapi_free_SnapshotInfoList(snapshots);
2148 void delvm_completion(ReadLineState *rs, int nb_args, const char *str)
2151 vm_completion(rs, str);
2155 void loadvm_completion(ReadLineState *rs, int nb_args, const char *str)
2158 vm_completion(rs, str);
2163 compare_mon_cmd(const void *a, const void *b)
2165 return strcmp(((const HMPCommand *)a)->name,
2166 ((const HMPCommand *)b)->name);
2169 static void sortcmdlist(void)
2171 qsort(hmp_cmds, ARRAY_SIZE(hmp_cmds) - 1,
2174 qsort(hmp_info_cmds, ARRAY_SIZE(hmp_info_cmds) - 1,
2175 sizeof(*hmp_info_cmds),
2179 void monitor_init_globals(void)
2181 monitor_init_globals_core();
2182 monitor_init_qmp_commands();
2184 qemu_mutex_init(&mon_fdsets_lock);