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"
81 #if defined(TARGET_S390X)
82 #include "hw/s390x/storage-keys.h"
83 #include "hw/s390x/storage-attributes.h"
86 /* file descriptors passed via SCM_RIGHTS */
87 typedef struct mon_fd_t mon_fd_t;
91 QLIST_ENTRY(mon_fd_t) next;
94 /* file descriptor associated with a file descriptor set */
95 typedef struct MonFdsetFd MonFdsetFd;
100 QLIST_ENTRY(MonFdsetFd) next;
103 /* file descriptor set containing fds passed via SCM_RIGHTS */
104 typedef struct MonFdset MonFdset;
107 QLIST_HEAD(, MonFdsetFd) fds;
108 QLIST_HEAD(, MonFdsetFd) dup_fds;
109 QLIST_ENTRY(MonFdset) next;
112 /* Protects mon_fdsets */
113 static QemuMutex mon_fdsets_lock;
114 static QLIST_HEAD(, MonFdset) mon_fdsets;
116 static HMPCommand hmp_info_cmds[];
118 char *qmp_human_monitor_command(const char *command_line, bool has_cpu_index,
119 int64_t cpu_index, Error **errp)
124 monitor_data_init(&hmp.common, false, true, false);
127 int ret = monitor_set_cpu(&hmp.common, cpu_index);
129 error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "cpu-index",
135 handle_hmp_command(&hmp, command_line);
137 WITH_QEMU_LOCK_GUARD(&hmp.common.mon_lock) {
138 output = g_strdup(hmp.common.outbuf->str);
142 monitor_data_destroy(&hmp.common);
147 * Is @name in the '|' separated list of names @list?
149 int hmp_compare_cmd(const char *name, const char *list)
151 const char *p, *pstart;
157 p = qemu_strchrnul(p, '|');
158 if ((p - pstart) == len && !memcmp(pstart, name, len)) {
169 static void do_help_cmd(Monitor *mon, const QDict *qdict)
171 help_cmd(mon, qdict_get_try_str(qdict, "name"));
174 static void hmp_trace_event(Monitor *mon, const QDict *qdict)
176 const char *tp_name = qdict_get_str(qdict, "name");
177 bool new_state = qdict_get_bool(qdict, "option");
178 bool has_vcpu = qdict_haskey(qdict, "vcpu");
179 int vcpu = qdict_get_try_int(qdict, "vcpu", 0);
180 Error *local_err = NULL;
183 monitor_printf(mon, "argument vcpu must be positive");
187 qmp_trace_event_set_state(tp_name, new_state, true, true, has_vcpu, vcpu, &local_err);
189 error_report_err(local_err);
193 #ifdef CONFIG_TRACE_SIMPLE
194 static void hmp_trace_file(Monitor *mon, const QDict *qdict)
196 const char *op = qdict_get_try_str(qdict, "op");
197 const char *arg = qdict_get_try_str(qdict, "arg");
200 st_print_trace_file_status();
201 } else if (!strcmp(op, "on")) {
202 st_set_trace_file_enabled(true);
203 } else if (!strcmp(op, "off")) {
204 st_set_trace_file_enabled(false);
205 } else if (!strcmp(op, "flush")) {
206 st_flush_trace_buffer();
207 } else if (!strcmp(op, "set")) {
209 st_set_trace_file(arg);
212 monitor_printf(mon, "unexpected argument \"%s\"\n", op);
213 help_cmd(mon, "trace-file");
218 static void hmp_info_help(Monitor *mon, const QDict *qdict)
220 help_cmd(mon, "info");
223 static void monitor_init_qmp_commands(void)
227 * - qmp_commands contains all QMP commands
228 * - qmp_cap_negotiation_commands contains just
229 * "qmp_capabilities", to enforce capability negotiation
232 qmp_init_marshal(&qmp_commands);
234 qmp_register_command(&qmp_commands, "query-qmp-schema",
235 qmp_query_qmp_schema, QCO_ALLOW_PRECONFIG);
236 qmp_register_command(&qmp_commands, "device_add", qmp_device_add,
238 qmp_register_command(&qmp_commands, "object-add", qmp_object_add,
241 QTAILQ_INIT(&qmp_cap_negotiation_commands);
242 qmp_register_command(&qmp_cap_negotiation_commands, "qmp_capabilities",
243 qmp_marshal_qmp_capabilities, QCO_ALLOW_PRECONFIG);
246 /* Set the current CPU defined by the user. Callers must hold BQL. */
247 int monitor_set_cpu(Monitor *mon, int cpu_index)
251 cpu = qemu_get_cpu(cpu_index);
255 g_free(mon->mon_cpu_path);
256 mon->mon_cpu_path = object_get_canonical_path(OBJECT(cpu));
260 /* Callers must hold BQL. */
261 static CPUState *mon_get_cpu_sync(Monitor *mon, bool synchronize)
263 CPUState *cpu = NULL;
265 if (mon->mon_cpu_path) {
266 cpu = (CPUState *) object_resolve_path_type(mon->mon_cpu_path,
269 g_free(mon->mon_cpu_path);
270 mon->mon_cpu_path = NULL;
273 if (!mon->mon_cpu_path) {
277 monitor_set_cpu(mon, first_cpu->cpu_index);
282 cpu_synchronize_state(cpu);
287 CPUState *mon_get_cpu(Monitor *mon)
289 return mon_get_cpu_sync(mon, true);
292 CPUArchState *mon_get_cpu_env(Monitor *mon)
294 CPUState *cs = mon_get_cpu(mon);
296 return cs ? cs->env_ptr : NULL;
299 int monitor_get_cpu_index(Monitor *mon)
301 CPUState *cs = mon_get_cpu_sync(mon, false);
303 return cs ? cs->cpu_index : UNASSIGNED_CPU_INDEX;
306 static void hmp_info_registers(Monitor *mon, const QDict *qdict)
308 bool all_cpus = qdict_get_try_bool(qdict, "cpustate_all", false);
313 monitor_printf(mon, "\nCPU#%d\n", cs->cpu_index);
314 cpu_dump_state(cs, NULL, CPU_DUMP_FPU);
317 cs = mon_get_cpu(mon);
320 monitor_printf(mon, "No CPU available\n");
324 cpu_dump_state(cs, NULL, CPU_DUMP_FPU);
329 static void hmp_info_jit(Monitor *mon, const QDict *qdict)
331 if (!tcg_enabled()) {
332 error_report("JIT information is only available with accel=tcg");
340 static void hmp_info_opcount(Monitor *mon, const QDict *qdict)
346 static void hmp_info_sync_profile(Monitor *mon, const QDict *qdict)
348 int64_t max = qdict_get_try_int(qdict, "max", 10);
349 bool mean = qdict_get_try_bool(qdict, "mean", false);
350 bool coalesce = !qdict_get_try_bool(qdict, "no_coalesce", false);
351 enum QSPSortBy sort_by;
353 sort_by = mean ? QSP_SORT_BY_AVG_WAIT_TIME : QSP_SORT_BY_TOTAL_WAIT_TIME;
354 qsp_report(max, sort_by, coalesce);
357 static void hmp_info_history(Monitor *mon, const QDict *qdict)
359 MonitorHMP *hmp_mon = container_of(mon, MonitorHMP, common);
368 str = readline_get_history(hmp_mon->rs, i);
372 monitor_printf(mon, "%d: '%s'\n", i, str);
377 static void hmp_info_cpustats(Monitor *mon, const QDict *qdict)
379 CPUState *cs = mon_get_cpu(mon);
382 monitor_printf(mon, "No CPU available\n");
385 cpu_dump_statistics(cs, 0);
388 static void hmp_info_trace_events(Monitor *mon, const QDict *qdict)
390 const char *name = qdict_get_try_str(qdict, "name");
391 bool has_vcpu = qdict_haskey(qdict, "vcpu");
392 int vcpu = qdict_get_try_int(qdict, "vcpu", 0);
393 TraceEventInfoList *events;
394 TraceEventInfoList *elem;
395 Error *local_err = NULL;
401 monitor_printf(mon, "argument vcpu must be positive");
405 events = qmp_trace_event_get_state(name, has_vcpu, vcpu, &local_err);
407 error_report_err(local_err);
411 for (elem = events; elem != NULL; elem = elem->next) {
412 monitor_printf(mon, "%s : state %u\n",
414 elem->value->state == TRACE_EVENT_STATE_ENABLED ? 1 : 0);
416 qapi_free_TraceEventInfoList(events);
419 void qmp_client_migrate_info(const char *protocol, const char *hostname,
420 bool has_port, int64_t port,
421 bool has_tls_port, int64_t tls_port,
422 bool has_cert_subject, const char *cert_subject,
425 if (strcmp(protocol, "spice") == 0) {
426 if (!qemu_using_spice(errp)) {
430 if (!has_port && !has_tls_port) {
431 error_setg(errp, QERR_MISSING_PARAMETER, "port/tls-port");
435 if (qemu_spice.migrate_info(hostname,
436 has_port ? port : -1,
437 has_tls_port ? tls_port : -1,
439 error_setg(errp, "Could not set up display for migration");
445 error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "protocol", "'spice'");
448 static void hmp_logfile(Monitor *mon, const QDict *qdict)
452 qemu_set_log_filename(qdict_get_str(qdict, "filename"), &err);
454 error_report_err(err);
458 static void hmp_log(Monitor *mon, const QDict *qdict)
461 const char *items = qdict_get_str(qdict, "items");
463 if (!strcmp(items, "none")) {
466 mask = qemu_str_to_log_mask(items);
468 help_cmd(mon, "log");
475 static void hmp_singlestep(Monitor *mon, const QDict *qdict)
477 const char *option = qdict_get_try_str(qdict, "option");
478 if (!option || !strcmp(option, "on")) {
480 } else if (!strcmp(option, "off")) {
483 monitor_printf(mon, "unexpected option %s\n", option);
487 static void hmp_gdbserver(Monitor *mon, const QDict *qdict)
489 const char *device = qdict_get_try_str(qdict, "device");
491 device = "tcp::" DEFAULT_GDBSTUB_PORT;
494 if (gdbserver_start(device) < 0) {
495 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
497 } else if (strcmp(device, "none") == 0) {
498 monitor_printf(mon, "Disabled gdbserver\n");
500 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
505 static void hmp_watchdog_action(Monitor *mon, const QDict *qdict)
507 const char *action = qdict_get_str(qdict, "action");
508 if (select_watchdog_action(action) == -1) {
509 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
513 static void monitor_printc(Monitor *mon, int c)
515 monitor_printf(mon, "'");
518 monitor_printf(mon, "\\'");
521 monitor_printf(mon, "\\\\");
524 monitor_printf(mon, "\\n");
527 monitor_printf(mon, "\\r");
530 if (c >= 32 && c <= 126) {
531 monitor_printf(mon, "%c", c);
533 monitor_printf(mon, "\\x%02x", c);
537 monitor_printf(mon, "'");
540 static void memory_dump(Monitor *mon, int count, int format, int wsize,
541 hwaddr addr, int is_physical)
543 int l, line_size, i, max_digits, len;
546 CPUState *cs = mon_get_cpu(mon);
548 if (!cs && (format == 'i' || !is_physical)) {
549 monitor_printf(mon, "Can not dump without CPU\n");
554 monitor_disas(mon, cs, addr, count, is_physical);
568 max_digits = DIV_ROUND_UP(wsize * 8, 3);
572 max_digits = (wsize * 8) / 4;
576 max_digits = DIV_ROUND_UP(wsize * 8 * 10, 33);
585 monitor_printf(mon, TARGET_FMT_plx ":", addr);
587 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
593 AddressSpace *as = cs ? cs->as : &address_space_memory;
594 MemTxResult r = address_space_read(as, addr,
595 MEMTXATTRS_UNSPECIFIED, buf, l);
597 monitor_printf(mon, " Cannot access memory\n");
601 if (cpu_memory_rw_debug(cs, addr, buf, l, 0) < 0) {
602 monitor_printf(mon, " Cannot access memory\n");
617 v = (uint32_t)ldl_p(buf + i);
623 monitor_printf(mon, " ");
626 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
629 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
632 monitor_printf(mon, "%*" PRIu64, max_digits, v);
635 monitor_printf(mon, "%*" PRId64, max_digits, v);
638 monitor_printc(mon, v);
643 monitor_printf(mon, "\n");
649 static void hmp_memory_dump(Monitor *mon, const QDict *qdict)
651 int count = qdict_get_int(qdict, "count");
652 int format = qdict_get_int(qdict, "format");
653 int size = qdict_get_int(qdict, "size");
654 target_long addr = qdict_get_int(qdict, "addr");
656 memory_dump(mon, count, format, size, addr, 0);
659 static void hmp_physical_memory_dump(Monitor *mon, const QDict *qdict)
661 int count = qdict_get_int(qdict, "count");
662 int format = qdict_get_int(qdict, "format");
663 int size = qdict_get_int(qdict, "size");
664 hwaddr addr = qdict_get_int(qdict, "addr");
666 memory_dump(mon, count, format, size, addr, 1);
669 void *gpa2hva(MemoryRegion **p_mr, hwaddr addr, uint64_t size, Error **errp)
671 Int128 gpa_region_size;
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);
686 gpa_region_size = int128_make64(size);
687 if (int128_lt(mrs.size, gpa_region_size)) {
688 error_setg(errp, "Size of memory region at 0x%" HWADDR_PRIx
690 memory_region_unref(mrs.mr);
695 return qemu_map_ram_ptr(mrs.mr->ram_block, mrs.offset_within_region);
698 static void hmp_gpa2hva(Monitor *mon, const QDict *qdict)
700 hwaddr addr = qdict_get_int(qdict, "addr");
701 Error *local_err = NULL;
702 MemoryRegion *mr = NULL;
705 ptr = gpa2hva(&mr, addr, 1, &local_err);
707 error_report_err(local_err);
711 monitor_printf(mon, "Host virtual address for 0x%" HWADDR_PRIx
713 addr, mr->name, ptr);
715 memory_region_unref(mr);
718 static void hmp_gva2gpa(Monitor *mon, const QDict *qdict)
720 target_ulong addr = qdict_get_int(qdict, "addr");
722 CPUState *cs = mon_get_cpu(mon);
726 monitor_printf(mon, "No cpu\n");
730 gpa = cpu_get_phys_page_attrs_debug(cs, addr & TARGET_PAGE_MASK, &attrs);
732 monitor_printf(mon, "Unmapped\n");
734 monitor_printf(mon, "gpa: %#" HWADDR_PRIx "\n",
735 gpa + (addr & ~TARGET_PAGE_MASK));
740 static uint64_t vtop(void *ptr, Error **errp)
744 uintptr_t addr = (uintptr_t) ptr;
745 uintptr_t pagesize = qemu_real_host_page_size;
746 off_t offset = addr / pagesize * sizeof(pinfo);
749 fd = open("/proc/self/pagemap", O_RDONLY);
751 error_setg_errno(errp, errno, "Cannot open /proc/self/pagemap");
755 /* Force copy-on-write if necessary. */
756 qatomic_add((uint8_t *)ptr, 0);
758 if (pread(fd, &pinfo, sizeof(pinfo), offset) != sizeof(pinfo)) {
759 error_setg_errno(errp, errno, "Cannot read pagemap");
762 if ((pinfo & (1ull << 63)) == 0) {
763 error_setg(errp, "Page not present");
766 ret = ((pinfo & 0x007fffffffffffffull) * pagesize) | (addr & (pagesize - 1));
773 static void hmp_gpa2hpa(Monitor *mon, const QDict *qdict)
775 hwaddr addr = qdict_get_int(qdict, "addr");
776 Error *local_err = NULL;
777 MemoryRegion *mr = NULL;
781 ptr = gpa2hva(&mr, addr, 1, &local_err);
783 error_report_err(local_err);
787 physaddr = vtop(ptr, &local_err);
789 error_report_err(local_err);
791 monitor_printf(mon, "Host physical address for 0x%" HWADDR_PRIx
792 " (%s) is 0x%" PRIx64 "\n",
793 addr, mr->name, (uint64_t) physaddr);
796 memory_region_unref(mr);
800 static void do_print(Monitor *mon, const QDict *qdict)
802 int format = qdict_get_int(qdict, "format");
803 hwaddr val = qdict_get_int(qdict, "val");
807 monitor_printf(mon, "%#" HWADDR_PRIo, val);
810 monitor_printf(mon, "%#" HWADDR_PRIx, val);
813 monitor_printf(mon, "%" HWADDR_PRIu, val);
817 monitor_printf(mon, "%" HWADDR_PRId, val);
820 monitor_printc(mon, val);
823 monitor_printf(mon, "\n");
826 static void hmp_sum(Monitor *mon, const QDict *qdict)
830 uint32_t start = qdict_get_int(qdict, "start");
831 uint32_t size = qdict_get_int(qdict, "size");
834 for(addr = start; addr < (start + size); addr++) {
835 uint8_t val = address_space_ldub(&address_space_memory, addr,
836 MEMTXATTRS_UNSPECIFIED, NULL);
837 /* BSD sum algorithm ('sum' Unix command) */
838 sum = (sum >> 1) | (sum << 15);
841 monitor_printf(mon, "%05d\n", sum);
844 static int mouse_button_state;
846 static void hmp_mouse_move(Monitor *mon, const QDict *qdict)
848 int dx, dy, dz, button;
849 const char *dx_str = qdict_get_str(qdict, "dx_str");
850 const char *dy_str = qdict_get_str(qdict, "dy_str");
851 const char *dz_str = qdict_get_try_str(qdict, "dz_str");
853 dx = strtol(dx_str, NULL, 0);
854 dy = strtol(dy_str, NULL, 0);
855 qemu_input_queue_rel(NULL, INPUT_AXIS_X, dx);
856 qemu_input_queue_rel(NULL, INPUT_AXIS_Y, dy);
859 dz = strtol(dz_str, NULL, 0);
861 button = (dz > 0) ? INPUT_BUTTON_WHEEL_UP : INPUT_BUTTON_WHEEL_DOWN;
862 qemu_input_queue_btn(NULL, button, true);
863 qemu_input_event_sync();
864 qemu_input_queue_btn(NULL, button, false);
867 qemu_input_event_sync();
870 static void hmp_mouse_button(Monitor *mon, const QDict *qdict)
872 static uint32_t bmap[INPUT_BUTTON__MAX] = {
873 [INPUT_BUTTON_LEFT] = MOUSE_EVENT_LBUTTON,
874 [INPUT_BUTTON_MIDDLE] = MOUSE_EVENT_MBUTTON,
875 [INPUT_BUTTON_RIGHT] = MOUSE_EVENT_RBUTTON,
877 int button_state = qdict_get_int(qdict, "button_state");
879 if (mouse_button_state == button_state) {
882 qemu_input_update_buttons(NULL, bmap, mouse_button_state, button_state);
883 qemu_input_event_sync();
884 mouse_button_state = button_state;
887 static void hmp_ioport_read(Monitor *mon, const QDict *qdict)
889 int size = qdict_get_int(qdict, "size");
890 int addr = qdict_get_int(qdict, "addr");
891 int has_index = qdict_haskey(qdict, "index");
896 int index = qdict_get_int(qdict, "index");
897 cpu_outb(addr & IOPORTS_MASK, index & 0xff);
917 monitor_printf(mon, "port%c[0x%04x] = 0x%0*x\n",
918 suffix, addr, size * 2, val);
921 static void hmp_ioport_write(Monitor *mon, const QDict *qdict)
923 int size = qdict_get_int(qdict, "size");
924 int addr = qdict_get_int(qdict, "addr");
925 int val = qdict_get_int(qdict, "val");
927 addr &= IOPORTS_MASK;
943 static void hmp_boot_set(Monitor *mon, const QDict *qdict)
945 Error *local_err = NULL;
946 const char *bootdevice = qdict_get_str(qdict, "bootdevice");
948 qemu_boot_set(bootdevice, &local_err);
950 error_report_err(local_err);
952 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
956 static void hmp_info_mtree(Monitor *mon, const QDict *qdict)
958 bool flatview = qdict_get_try_bool(qdict, "flatview", false);
959 bool dispatch_tree = qdict_get_try_bool(qdict, "dispatch_tree", false);
960 bool owner = qdict_get_try_bool(qdict, "owner", false);
961 bool disabled = qdict_get_try_bool(qdict, "disabled", false);
963 mtree_info(flatview, dispatch_tree, owner, disabled);
966 #ifdef CONFIG_PROFILER
970 static void hmp_info_profile(Monitor *mon, const QDict *qdict)
972 static int64_t last_cpu_exec_time;
973 int64_t cpu_exec_time;
976 cpu_exec_time = tcg_cpu_exec_time();
977 delta = cpu_exec_time - last_cpu_exec_time;
979 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
980 dev_time, dev_time / (double)NANOSECONDS_PER_SECOND);
981 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
982 delta, delta / (double)NANOSECONDS_PER_SECOND);
983 last_cpu_exec_time = cpu_exec_time;
987 static void hmp_info_profile(Monitor *mon, const QDict *qdict)
989 monitor_printf(mon, "Internal profiler not compiled\n");
993 /* Capture support */
994 static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
996 static void hmp_info_capture(Monitor *mon, const QDict *qdict)
1001 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1002 monitor_printf(mon, "[%d]: ", i);
1003 s->ops.info (s->opaque);
1007 static void hmp_stopcapture(Monitor *mon, const QDict *qdict)
1010 int n = qdict_get_int(qdict, "n");
1013 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1015 s->ops.destroy (s->opaque);
1016 QLIST_REMOVE (s, entries);
1023 static void hmp_wavcapture(Monitor *mon, const QDict *qdict)
1025 const char *path = qdict_get_str(qdict, "path");
1026 int freq = qdict_get_try_int(qdict, "freq", 44100);
1027 int bits = qdict_get_try_int(qdict, "bits", 16);
1028 int nchannels = qdict_get_try_int(qdict, "nchannels", 2);
1029 const char *audiodev = qdict_get_str(qdict, "audiodev");
1031 AudioState *as = audio_state_by_name(audiodev);
1034 monitor_printf(mon, "Audiodev '%s' not found\n", audiodev);
1038 s = g_malloc0 (sizeof (*s));
1040 if (wav_start_capture(as, s, path, freq, bits, nchannels)) {
1041 monitor_printf(mon, "Failed to add wave capture\n");
1045 QLIST_INSERT_HEAD (&capture_head, s, entries);
1048 static QAuthZList *find_auth(Monitor *mon, const char *name)
1053 container = object_get_objects_root();
1054 obj = object_resolve_path_component(container, name);
1056 monitor_printf(mon, "acl: unknown list '%s'\n", name);
1060 return QAUTHZ_LIST(obj);
1063 static bool warn_acl;
1064 static void hmp_warn_acl(void)
1069 error_report("The acl_show, acl_reset, acl_policy, acl_add, acl_remove "
1070 "commands are deprecated with no replacement. Authorization "
1071 "for VNC should be performed using the pluggable QAuthZ "
1076 static void hmp_acl_show(Monitor *mon, const QDict *qdict)
1078 const char *aclname = qdict_get_str(qdict, "aclname");
1079 QAuthZList *auth = find_auth(mon, aclname);
1080 QAuthZListRuleList *rules;
1089 monitor_printf(mon, "policy: %s\n",
1090 QAuthZListPolicy_str(auth->policy));
1092 rules = auth->rules;
1094 QAuthZListRule *rule = rules->value;
1096 monitor_printf(mon, "%zu: %s %s\n", i,
1097 QAuthZListPolicy_str(rule->policy),
1099 rules = rules->next;
1103 static void hmp_acl_reset(Monitor *mon, const QDict *qdict)
1105 const char *aclname = qdict_get_str(qdict, "aclname");
1106 QAuthZList *auth = find_auth(mon, aclname);
1114 auth->policy = QAUTHZ_LIST_POLICY_DENY;
1115 qapi_free_QAuthZListRuleList(auth->rules);
1117 monitor_printf(mon, "acl: removed all rules\n");
1120 static void hmp_acl_policy(Monitor *mon, const QDict *qdict)
1122 const char *aclname = qdict_get_str(qdict, "aclname");
1123 const char *policy = qdict_get_str(qdict, "policy");
1124 QAuthZList *auth = find_auth(mon, aclname);
1134 val = qapi_enum_parse(&QAuthZListPolicy_lookup,
1136 QAUTHZ_LIST_POLICY_DENY,
1140 monitor_printf(mon, "acl: unknown policy '%s', "
1141 "expected 'deny' or 'allow'\n", policy);
1144 if (auth->policy == QAUTHZ_LIST_POLICY_ALLOW) {
1145 monitor_printf(mon, "acl: policy set to 'allow'\n");
1147 monitor_printf(mon, "acl: policy set to 'deny'\n");
1152 static QAuthZListFormat hmp_acl_get_format(const char *match)
1154 if (strchr(match, '*')) {
1155 return QAUTHZ_LIST_FORMAT_GLOB;
1157 return QAUTHZ_LIST_FORMAT_EXACT;
1161 static void hmp_acl_add(Monitor *mon, const QDict *qdict)
1163 const char *aclname = qdict_get_str(qdict, "aclname");
1164 const char *match = qdict_get_str(qdict, "match");
1165 const char *policystr = qdict_get_str(qdict, "policy");
1166 int has_index = qdict_haskey(qdict, "index");
1167 int index = qdict_get_try_int(qdict, "index", -1);
1168 QAuthZList *auth = find_auth(mon, aclname);
1170 QAuthZListPolicy policy;
1171 QAuthZListFormat format;
1180 policy = qapi_enum_parse(&QAuthZListPolicy_lookup,
1182 QAUTHZ_LIST_POLICY_DENY,
1186 monitor_printf(mon, "acl: unknown policy '%s', "
1187 "expected 'deny' or 'allow'\n", policystr);
1191 format = hmp_acl_get_format(match);
1193 if (has_index && index == 0) {
1194 monitor_printf(mon, "acl: unable to add acl entry\n");
1199 i = qauthz_list_insert_rule(auth, match, policy,
1200 format, index - 1, &err);
1202 i = qauthz_list_append_rule(auth, match, policy,
1206 monitor_printf(mon, "acl: unable to add rule: %s",
1207 error_get_pretty(err));
1210 monitor_printf(mon, "acl: added rule at position %zu\n", i + 1);
1214 static void hmp_acl_remove(Monitor *mon, const QDict *qdict)
1216 const char *aclname = qdict_get_str(qdict, "aclname");
1217 const char *match = qdict_get_str(qdict, "match");
1218 QAuthZList *auth = find_auth(mon, aclname);
1227 i = qauthz_list_delete_rule(auth, match);
1229 monitor_printf(mon, "acl: removed rule at position %zu\n", i + 1);
1231 monitor_printf(mon, "acl: no matching acl entry\n");
1235 void qmp_getfd(const char *fdname, Error **errp)
1237 Monitor *cur_mon = monitor_cur();
1241 fd = qemu_chr_fe_get_msgfd(&cur_mon->chr);
1243 error_setg(errp, "No file descriptor supplied via SCM_RIGHTS");
1247 if (qemu_isdigit(fdname[0])) {
1249 error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "fdname",
1250 "a name not starting with a digit");
1254 QEMU_LOCK_GUARD(&cur_mon->mon_lock);
1255 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
1256 if (strcmp(monfd->name, fdname) != 0) {
1262 /* Make sure close() is outside critical section */
1267 monfd = g_malloc0(sizeof(mon_fd_t));
1268 monfd->name = g_strdup(fdname);
1271 QLIST_INSERT_HEAD(&cur_mon->fds, monfd, next);
1274 void qmp_closefd(const char *fdname, Error **errp)
1276 Monitor *cur_mon = monitor_cur();
1280 qemu_mutex_lock(&cur_mon->mon_lock);
1281 QLIST_FOREACH(monfd, &cur_mon->fds, next) {
1282 if (strcmp(monfd->name, fdname) != 0) {
1286 QLIST_REMOVE(monfd, next);
1288 g_free(monfd->name);
1290 qemu_mutex_unlock(&cur_mon->mon_lock);
1291 /* Make sure close() is outside critical section */
1296 qemu_mutex_unlock(&cur_mon->mon_lock);
1297 error_setg(errp, "File descriptor named '%s' not found", fdname);
1300 int monitor_get_fd(Monitor *mon, const char *fdname, Error **errp)
1304 QEMU_LOCK_GUARD(&mon->mon_lock);
1305 QLIST_FOREACH(monfd, &mon->fds, next) {
1308 if (strcmp(monfd->name, fdname) != 0) {
1314 /* caller takes ownership of fd */
1315 QLIST_REMOVE(monfd, next);
1316 g_free(monfd->name);
1322 error_setg(errp, "File descriptor named '%s' has not been found", fdname);
1326 static void monitor_fdset_cleanup(MonFdset *mon_fdset)
1328 MonFdsetFd *mon_fdset_fd;
1329 MonFdsetFd *mon_fdset_fd_next;
1331 QLIST_FOREACH_SAFE(mon_fdset_fd, &mon_fdset->fds, next, mon_fdset_fd_next) {
1332 if ((mon_fdset_fd->removed ||
1333 (QLIST_EMPTY(&mon_fdset->dup_fds) && mon_refcount == 0)) &&
1334 runstate_is_running()) {
1335 close(mon_fdset_fd->fd);
1336 g_free(mon_fdset_fd->opaque);
1337 QLIST_REMOVE(mon_fdset_fd, next);
1338 g_free(mon_fdset_fd);
1342 if (QLIST_EMPTY(&mon_fdset->fds) && QLIST_EMPTY(&mon_fdset->dup_fds)) {
1343 QLIST_REMOVE(mon_fdset, next);
1348 void monitor_fdsets_cleanup(void)
1350 MonFdset *mon_fdset;
1351 MonFdset *mon_fdset_next;
1353 QEMU_LOCK_GUARD(&mon_fdsets_lock);
1354 QLIST_FOREACH_SAFE(mon_fdset, &mon_fdsets, next, mon_fdset_next) {
1355 monitor_fdset_cleanup(mon_fdset);
1359 AddfdInfo *qmp_add_fd(bool has_fdset_id, int64_t fdset_id, bool has_opaque,
1360 const char *opaque, Error **errp)
1363 Monitor *mon = monitor_cur();
1366 fd = qemu_chr_fe_get_msgfd(&mon->chr);
1368 error_setg(errp, "No file descriptor supplied via SCM_RIGHTS");
1372 fdinfo = monitor_fdset_add_fd(fd, has_fdset_id, fdset_id,
1373 has_opaque, opaque, errp);
1385 void qmp_remove_fd(int64_t fdset_id, bool has_fd, int64_t fd, Error **errp)
1387 MonFdset *mon_fdset;
1388 MonFdsetFd *mon_fdset_fd;
1391 QEMU_LOCK_GUARD(&mon_fdsets_lock);
1392 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
1393 if (mon_fdset->id != fdset_id) {
1396 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
1398 if (mon_fdset_fd->fd != fd) {
1401 mon_fdset_fd->removed = true;
1404 mon_fdset_fd->removed = true;
1407 if (has_fd && !mon_fdset_fd) {
1410 monitor_fdset_cleanup(mon_fdset);
1416 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64 ", fd:%" PRId64,
1419 snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64, fdset_id);
1421 error_setg(errp, "File descriptor named '%s' not found", fd_str);
1424 FdsetInfoList *qmp_query_fdsets(Error **errp)
1426 MonFdset *mon_fdset;
1427 MonFdsetFd *mon_fdset_fd;
1428 FdsetInfoList *fdset_list = NULL;
1430 QEMU_LOCK_GUARD(&mon_fdsets_lock);
1431 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
1432 FdsetInfo *fdset_info = g_malloc0(sizeof(*fdset_info));
1434 fdset_info->fdset_id = mon_fdset->id;
1436 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
1437 FdsetFdInfo *fdsetfd_info;
1439 fdsetfd_info = g_malloc0(sizeof(*fdsetfd_info));
1440 fdsetfd_info->fd = mon_fdset_fd->fd;
1441 if (mon_fdset_fd->opaque) {
1442 fdsetfd_info->has_opaque = true;
1443 fdsetfd_info->opaque = g_strdup(mon_fdset_fd->opaque);
1445 fdsetfd_info->has_opaque = false;
1448 QAPI_LIST_PREPEND(fdset_info->fds, fdsetfd_info);
1451 QAPI_LIST_PREPEND(fdset_list, fdset_info);
1457 AddfdInfo *monitor_fdset_add_fd(int fd, bool has_fdset_id, int64_t fdset_id,
1458 bool has_opaque, const char *opaque,
1461 MonFdset *mon_fdset = NULL;
1462 MonFdsetFd *mon_fdset_fd;
1465 QEMU_LOCK_GUARD(&mon_fdsets_lock);
1467 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
1468 /* Break if match found or match impossible due to ordering by ID */
1469 if (fdset_id <= mon_fdset->id) {
1470 if (fdset_id < mon_fdset->id) {
1478 if (mon_fdset == NULL) {
1479 int64_t fdset_id_prev = -1;
1480 MonFdset *mon_fdset_cur = QLIST_FIRST(&mon_fdsets);
1484 error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "fdset-id",
1485 "a non-negative value");
1488 /* Use specified fdset ID */
1489 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
1490 mon_fdset_cur = mon_fdset;
1491 if (fdset_id < mon_fdset_cur->id) {
1496 /* Use first available fdset ID */
1497 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
1498 mon_fdset_cur = mon_fdset;
1499 if (fdset_id_prev == mon_fdset_cur->id - 1) {
1500 fdset_id_prev = mon_fdset_cur->id;
1507 mon_fdset = g_malloc0(sizeof(*mon_fdset));
1509 mon_fdset->id = fdset_id;
1511 mon_fdset->id = fdset_id_prev + 1;
1514 /* The fdset list is ordered by fdset ID */
1515 if (!mon_fdset_cur) {
1516 QLIST_INSERT_HEAD(&mon_fdsets, mon_fdset, next);
1517 } else if (mon_fdset->id < mon_fdset_cur->id) {
1518 QLIST_INSERT_BEFORE(mon_fdset_cur, mon_fdset, next);
1520 QLIST_INSERT_AFTER(mon_fdset_cur, mon_fdset, next);
1524 mon_fdset_fd = g_malloc0(sizeof(*mon_fdset_fd));
1525 mon_fdset_fd->fd = fd;
1526 mon_fdset_fd->removed = false;
1528 mon_fdset_fd->opaque = g_strdup(opaque);
1530 QLIST_INSERT_HEAD(&mon_fdset->fds, mon_fdset_fd, next);
1532 fdinfo = g_malloc0(sizeof(*fdinfo));
1533 fdinfo->fdset_id = mon_fdset->id;
1534 fdinfo->fd = mon_fdset_fd->fd;
1539 int monitor_fdset_dup_fd_add(int64_t fdset_id, int flags)
1544 MonFdset *mon_fdset;
1546 QEMU_LOCK_GUARD(&mon_fdsets_lock);
1547 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
1548 MonFdsetFd *mon_fdset_fd;
1549 MonFdsetFd *mon_fdset_fd_dup;
1554 if (mon_fdset->id != fdset_id) {
1558 QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
1559 mon_fd_flags = fcntl(mon_fdset_fd->fd, F_GETFL);
1560 if (mon_fd_flags == -1) {
1564 if ((flags & O_ACCMODE) == (mon_fd_flags & O_ACCMODE)) {
1565 fd = mon_fdset_fd->fd;
1575 dup_fd = qemu_dup_flags(fd, flags);
1580 mon_fdset_fd_dup = g_malloc0(sizeof(*mon_fdset_fd_dup));
1581 mon_fdset_fd_dup->fd = dup_fd;
1582 QLIST_INSERT_HEAD(&mon_fdset->dup_fds, mon_fdset_fd_dup, next);
1591 static int64_t monitor_fdset_dup_fd_find_remove(int dup_fd, bool remove)
1593 MonFdset *mon_fdset;
1594 MonFdsetFd *mon_fdset_fd_dup;
1596 QEMU_LOCK_GUARD(&mon_fdsets_lock);
1597 QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
1598 QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
1599 if (mon_fdset_fd_dup->fd == dup_fd) {
1601 QLIST_REMOVE(mon_fdset_fd_dup, next);
1602 g_free(mon_fdset_fd_dup);
1603 if (QLIST_EMPTY(&mon_fdset->dup_fds)) {
1604 monitor_fdset_cleanup(mon_fdset);
1608 return mon_fdset->id;
1617 int64_t monitor_fdset_dup_fd_find(int dup_fd)
1619 return monitor_fdset_dup_fd_find_remove(dup_fd, false);
1622 void monitor_fdset_dup_fd_remove(int dup_fd)
1624 monitor_fdset_dup_fd_find_remove(dup_fd, true);
1627 int monitor_fd_param(Monitor *mon, const char *fdname, Error **errp)
1630 Error *local_err = NULL;
1632 if (!qemu_isdigit(fdname[0]) && mon) {
1633 fd = monitor_get_fd(mon, fdname, &local_err);
1635 fd = qemu_parse_fd(fdname);
1637 error_setg(&local_err, "Invalid file descriptor number '%s'",
1642 error_propagate(errp, local_err);
1651 /* Please update hmp-commands.hx when adding or changing commands */
1652 static HMPCommand hmp_info_cmds[] = {
1653 #include "hmp-commands-info.h"
1657 /* hmp_cmds and hmp_info_cmds would be sorted at runtime */
1658 HMPCommand hmp_cmds[] = {
1659 #include "hmp-commands.h"
1664 * Set @pval to the value in the register identified by @name.
1665 * return 0 if OK, -1 if not found
1667 int get_monitor_def(Monitor *mon, int64_t *pval, const char *name)
1669 const MonitorDef *md = target_monitor_defs();
1670 CPUState *cs = mon_get_cpu(mon);
1675 if (cs == NULL || md == NULL) {
1679 for(; md->name != NULL; md++) {
1680 if (hmp_compare_cmd(name, md->name)) {
1681 if (md->get_value) {
1682 *pval = md->get_value(mon, md, md->offset);
1684 CPUArchState *env = mon_get_cpu_env(mon);
1685 ptr = (uint8_t *)env + md->offset;
1688 *pval = *(int32_t *)ptr;
1691 *pval = *(target_long *)ptr;
1702 ret = target_get_monitor_def(cs, name, &tmp);
1704 *pval = (target_long) tmp;
1710 static void add_completion_option(ReadLineState *rs, const char *str,
1713 if (!str || !option) {
1716 if (!strncmp(option, str, strlen(str))) {
1717 readline_add_completion(rs, option);
1721 void chardev_add_completion(ReadLineState *rs, int nb_args, const char *str)
1724 ChardevBackendInfoList *list, *start;
1730 readline_set_completion_index(rs, len);
1732 start = list = qmp_query_chardev_backends(NULL);
1734 const char *chr_name = list->value->name;
1736 if (!strncmp(chr_name, str, len)) {
1737 readline_add_completion(rs, chr_name);
1741 qapi_free_ChardevBackendInfoList(start);
1744 void netdev_add_completion(ReadLineState *rs, int nb_args, const char *str)
1753 readline_set_completion_index(rs, len);
1754 for (i = 0; i < NET_CLIENT_DRIVER__MAX; i++) {
1755 add_completion_option(rs, str, NetClientDriver_str(i));
1759 void device_add_completion(ReadLineState *rs, int nb_args, const char *str)
1769 readline_set_completion_index(rs, len);
1770 list = elt = object_class_get_list(TYPE_DEVICE, false);
1773 DeviceClass *dc = OBJECT_CLASS_CHECK(DeviceClass, elt->data,
1775 name = object_class_get_name(OBJECT_CLASS(dc));
1777 if (dc->user_creatable
1778 && !strncmp(name, str, len)) {
1779 readline_add_completion(rs, name);
1786 void object_add_completion(ReadLineState *rs, int nb_args, const char *str)
1796 readline_set_completion_index(rs, len);
1797 list = elt = object_class_get_list(TYPE_USER_CREATABLE, false);
1801 name = object_class_get_name(OBJECT_CLASS(elt->data));
1802 if (!strncmp(name, str, len) && strcmp(name, TYPE_USER_CREATABLE)) {
1803 readline_add_completion(rs, name);
1810 static int qdev_add_hotpluggable_device(Object *obj, void *opaque)
1812 GSList **list = opaque;
1813 DeviceState *dev = (DeviceState *)object_dynamic_cast(obj, TYPE_DEVICE);
1819 if (dev->realized && object_property_get_bool(obj, "hotpluggable", NULL)) {
1820 *list = g_slist_append(*list, dev);
1826 static GSList *qdev_build_hotpluggable_device_list(Object *peripheral)
1828 GSList *list = NULL;
1830 object_child_foreach(peripheral, qdev_add_hotpluggable_device, &list);
1835 static void peripheral_device_del_completion(ReadLineState *rs,
1836 const char *str, size_t len)
1838 Object *peripheral = container_get(qdev_get_machine(), "/peripheral");
1839 GSList *list, *item;
1841 list = qdev_build_hotpluggable_device_list(peripheral);
1846 for (item = list; item; item = g_slist_next(item)) {
1847 DeviceState *dev = item->data;
1849 if (dev->id && !strncmp(str, dev->id, len)) {
1850 readline_add_completion(rs, dev->id);
1857 void chardev_remove_completion(ReadLineState *rs, int nb_args, const char *str)
1860 ChardevInfoList *list, *start;
1866 readline_set_completion_index(rs, len);
1868 start = list = qmp_query_chardev(NULL);
1870 ChardevInfo *chr = list->value;
1872 if (!strncmp(chr->label, str, len)) {
1873 readline_add_completion(rs, chr->label);
1877 qapi_free_ChardevInfoList(start);
1880 static void ringbuf_completion(ReadLineState *rs, const char *str)
1883 ChardevInfoList *list, *start;
1886 readline_set_completion_index(rs, len);
1888 start = list = qmp_query_chardev(NULL);
1890 ChardevInfo *chr_info = list->value;
1892 if (!strncmp(chr_info->label, str, len)) {
1893 Chardev *chr = qemu_chr_find(chr_info->label);
1894 if (chr && CHARDEV_IS_RINGBUF(chr)) {
1895 readline_add_completion(rs, chr_info->label);
1900 qapi_free_ChardevInfoList(start);
1903 void ringbuf_write_completion(ReadLineState *rs, int nb_args, const char *str)
1908 ringbuf_completion(rs, str);
1911 void device_del_completion(ReadLineState *rs, int nb_args, const char *str)
1920 readline_set_completion_index(rs, len);
1921 peripheral_device_del_completion(rs, str, len);
1924 void object_del_completion(ReadLineState *rs, int nb_args, const char *str)
1926 ObjectPropertyInfoList *list, *start;
1933 readline_set_completion_index(rs, len);
1935 start = list = qmp_qom_list("/objects", NULL);
1937 ObjectPropertyInfo *info = list->value;
1939 if (!strncmp(info->type, "child<", 5)
1940 && !strncmp(info->name, str, len)) {
1941 readline_add_completion(rs, info->name);
1945 qapi_free_ObjectPropertyInfoList(start);
1948 void sendkey_completion(ReadLineState *rs, int nb_args, const char *str)
1957 sep = strrchr(str, '-');
1962 readline_set_completion_index(rs, len);
1963 for (i = 0; i < Q_KEY_CODE__MAX; i++) {
1964 if (!strncmp(str, QKeyCode_str(i), len)) {
1965 readline_add_completion(rs, QKeyCode_str(i));
1970 void set_link_completion(ReadLineState *rs, int nb_args, const char *str)
1975 readline_set_completion_index(rs, len);
1977 NetClientState *ncs[MAX_QUEUE_NUM];
1979 count = qemu_find_net_clients_except(NULL, ncs,
1980 NET_CLIENT_DRIVER_NONE,
1982 for (i = 0; i < MIN(count, MAX_QUEUE_NUM); i++) {
1983 const char *name = ncs[i]->name;
1984 if (!strncmp(str, name, len)) {
1985 readline_add_completion(rs, name);
1988 } else if (nb_args == 3) {
1989 add_completion_option(rs, str, "on");
1990 add_completion_option(rs, str, "off");
1994 void netdev_del_completion(ReadLineState *rs, int nb_args, const char *str)
1997 NetClientState *ncs[MAX_QUEUE_NUM];
2004 readline_set_completion_index(rs, len);
2005 count = qemu_find_net_clients_except(NULL, ncs, NET_CLIENT_DRIVER_NIC,
2007 for (i = 0; i < MIN(count, MAX_QUEUE_NUM); i++) {
2008 const char *name = ncs[i]->name;
2009 if (strncmp(str, name, len)) {
2012 if (ncs[i]->is_netdev) {
2013 readline_add_completion(rs, name);
2018 void info_trace_events_completion(ReadLineState *rs, int nb_args, const char *str)
2023 readline_set_completion_index(rs, len);
2025 TraceEventIter iter;
2027 char *pattern = g_strdup_printf("%s*", str);
2028 trace_event_iter_init(&iter, pattern);
2029 while ((ev = trace_event_iter_next(&iter)) != NULL) {
2030 readline_add_completion(rs, trace_event_get_name(ev));
2036 void trace_event_completion(ReadLineState *rs, int nb_args, const char *str)
2041 readline_set_completion_index(rs, len);
2043 TraceEventIter iter;
2045 char *pattern = g_strdup_printf("%s*", str);
2046 trace_event_iter_init(&iter, pattern);
2047 while ((ev = trace_event_iter_next(&iter)) != NULL) {
2048 readline_add_completion(rs, trace_event_get_name(ev));
2051 } else if (nb_args == 3) {
2052 add_completion_option(rs, str, "on");
2053 add_completion_option(rs, str, "off");
2057 void watchdog_action_completion(ReadLineState *rs, int nb_args, const char *str)
2064 readline_set_completion_index(rs, strlen(str));
2065 for (i = 0; i < WATCHDOG_ACTION__MAX; i++) {
2066 add_completion_option(rs, str, WatchdogAction_str(i));
2070 void migrate_set_capability_completion(ReadLineState *rs, int nb_args,
2076 readline_set_completion_index(rs, len);
2079 for (i = 0; i < MIGRATION_CAPABILITY__MAX; i++) {
2080 const char *name = MigrationCapability_str(i);
2081 if (!strncmp(str, name, len)) {
2082 readline_add_completion(rs, name);
2085 } else if (nb_args == 3) {
2086 add_completion_option(rs, str, "on");
2087 add_completion_option(rs, str, "off");
2091 void migrate_set_parameter_completion(ReadLineState *rs, int nb_args,
2097 readline_set_completion_index(rs, len);
2100 for (i = 0; i < MIGRATION_PARAMETER__MAX; i++) {
2101 const char *name = MigrationParameter_str(i);
2102 if (!strncmp(str, name, len)) {
2103 readline_add_completion(rs, name);
2109 static void vm_completion(ReadLineState *rs, const char *str)
2112 BlockDriverState *bs;
2113 BdrvNextIterator it;
2116 readline_set_completion_index(rs, len);
2118 for (bs = bdrv_first(&it); bs; bs = bdrv_next(&it)) {
2119 SnapshotInfoList *snapshots, *snapshot;
2120 AioContext *ctx = bdrv_get_aio_context(bs);
2123 aio_context_acquire(ctx);
2124 if (bdrv_can_snapshot(bs)) {
2125 ok = bdrv_query_snapshot_info_list(bs, &snapshots, NULL) == 0;
2127 aio_context_release(ctx);
2132 snapshot = snapshots;
2134 char *completion = snapshot->value->name;
2135 if (!strncmp(str, completion, len)) {
2136 readline_add_completion(rs, completion);
2138 completion = snapshot->value->id;
2139 if (!strncmp(str, completion, len)) {
2140 readline_add_completion(rs, completion);
2142 snapshot = snapshot->next;
2144 qapi_free_SnapshotInfoList(snapshots);
2149 void delvm_completion(ReadLineState *rs, int nb_args, const char *str)
2152 vm_completion(rs, str);
2156 void loadvm_completion(ReadLineState *rs, int nb_args, const char *str)
2159 vm_completion(rs, str);
2164 compare_mon_cmd(const void *a, const void *b)
2166 return strcmp(((const HMPCommand *)a)->name,
2167 ((const HMPCommand *)b)->name);
2170 static void sortcmdlist(void)
2172 qsort(hmp_cmds, ARRAY_SIZE(hmp_cmds) - 1,
2175 qsort(hmp_info_cmds, ARRAY_SIZE(hmp_info_cmds) - 1,
2176 sizeof(*hmp_info_cmds),
2180 void monitor_init_globals(void)
2182 monitor_init_globals_core();
2183 monitor_init_qmp_commands();
2185 qemu_mutex_init(&mon_fdsets_lock);