4 * Copyright (c) 2003-2004 Fabrice Bellard
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
25 #include "qemu/osdep.h"
26 #include "monitor-internal.h"
28 #include "monitor/qdev.h"
30 #include "hw/pci/pci.h"
31 #include "sysemu/watchdog.h"
32 #include "hw/loader.h"
33 #include "exec/gdbstub.h"
35 #include "net/slirp.h"
36 #include "chardev/char-mux.h"
37 #include "ui/qemu-spice.h"
38 #include "qemu/config-file.h"
39 #include "qemu/ctype.h"
40 #include "ui/console.h"
42 #include "audio/audio.h"
43 #include "disas/disas.h"
44 #include "sysemu/balloon.h"
45 #include "qemu/timer.h"
46 #include "sysemu/hw_accel.h"
47 #include "sysemu/runstate.h"
48 #include "authz/list.h"
49 #include "qapi/util.h"
50 #include "sysemu/blockdev.h"
51 #include "sysemu/sysemu.h"
52 #include "sysemu/tcg.h"
53 #include "sysemu/tpm.h"
54 #include "qapi/qmp/qdict.h"
55 #include "qapi/qmp/qerror.h"
56 #include "qapi/qmp/qstring.h"
57 #include "qom/object_interfaces.h"
58 #include "trace/control.h"
59 #include "monitor/hmp-target.h"
60 #include "monitor/hmp.h"
61 #ifdef CONFIG_TRACE_SIMPLE
62 #include "trace/simple.h"
64 #include "exec/memory.h"
65 #include "exec/exec-all.h"
66 #include "qemu/option.h"
67 #include "qemu/thread.h"
68 #include "block/qapi.h"
69 #include "block/block-hmp-cmds.h"
70 #include "qapi/qapi-commands-char.h"
71 #include "qapi/qapi-commands-control.h"
72 #include "qapi/qapi-commands-migration.h"
73 #include "qapi/qapi-commands-misc.h"
74 #include "qapi/qapi-commands-qom.h"
75 #include "qapi/qapi-commands-trace.h"
76 #include "qapi/qapi-init-commands.h"
77 #include "qapi/error.h"
78 #include "qapi/qmp-event.h"
79 #include "sysemu/cpus.h"
80 #include "qemu/cutils.h"
83 #if defined(TARGET_S390X)
84 #include "hw/s390x/storage-keys.h"
85 #include "hw/s390x/storage-attributes.h"
88 /* file descriptors passed via SCM_RIGHTS */
89 typedef struct mon_fd_t mon_fd_t
;
93 QLIST_ENTRY(mon_fd_t
) next
;
96 /* file descriptor associated with a file descriptor set */
97 typedef struct MonFdsetFd MonFdsetFd
;
102 QLIST_ENTRY(MonFdsetFd
) next
;
105 /* file descriptor set containing fds passed via SCM_RIGHTS */
106 typedef struct MonFdset MonFdset
;
109 QLIST_HEAD(, MonFdsetFd
) fds
;
110 QLIST_HEAD(, MonFdsetFd
) dup_fds
;
111 QLIST_ENTRY(MonFdset
) next
;
114 /* Protects mon_fdsets */
115 static QemuMutex mon_fdsets_lock
;
116 static QLIST_HEAD(, MonFdset
) mon_fdsets
;
118 static HMPCommand hmp_info_cmds
[];
120 char *qmp_human_monitor_command(const char *command_line
, bool has_cpu_index
,
121 int64_t cpu_index
, Error
**errp
)
127 monitor_data_init(&hmp
.common
, false, true, false);
130 cur_mon
= &hmp
.common
;
133 int ret
= monitor_set_cpu(cpu_index
);
136 error_setg(errp
, QERR_INVALID_PARAMETER_VALUE
, "cpu-index",
142 handle_hmp_command(&hmp
, command_line
);
145 qemu_mutex_lock(&hmp
.common
.mon_lock
);
146 if (qstring_get_length(hmp
.common
.outbuf
) > 0) {
147 output
= g_strdup(qstring_get_str(hmp
.common
.outbuf
));
149 output
= g_strdup("");
151 qemu_mutex_unlock(&hmp
.common
.mon_lock
);
154 monitor_data_destroy(&hmp
.common
);
159 * Is @name in the '|' separated list of names @list?
161 int hmp_compare_cmd(const char *name
, const char *list
)
163 const char *p
, *pstart
;
169 p
= qemu_strchrnul(p
, '|');
170 if ((p
- pstart
) == len
&& !memcmp(pstart
, name
, len
)) {
181 static void do_help_cmd(Monitor
*mon
, const QDict
*qdict
)
183 help_cmd(mon
, qdict_get_try_str(qdict
, "name"));
186 static void hmp_trace_event(Monitor
*mon
, const QDict
*qdict
)
188 const char *tp_name
= qdict_get_str(qdict
, "name");
189 bool new_state
= qdict_get_bool(qdict
, "option");
190 bool has_vcpu
= qdict_haskey(qdict
, "vcpu");
191 int vcpu
= qdict_get_try_int(qdict
, "vcpu", 0);
192 Error
*local_err
= NULL
;
195 monitor_printf(mon
, "argument vcpu must be positive");
199 qmp_trace_event_set_state(tp_name
, new_state
, true, true, has_vcpu
, vcpu
, &local_err
);
201 error_report_err(local_err
);
205 #ifdef CONFIG_TRACE_SIMPLE
206 static void hmp_trace_file(Monitor
*mon
, const QDict
*qdict
)
208 const char *op
= qdict_get_try_str(qdict
, "op");
209 const char *arg
= qdict_get_try_str(qdict
, "arg");
212 st_print_trace_file_status();
213 } else if (!strcmp(op
, "on")) {
214 st_set_trace_file_enabled(true);
215 } else if (!strcmp(op
, "off")) {
216 st_set_trace_file_enabled(false);
217 } else if (!strcmp(op
, "flush")) {
218 st_flush_trace_buffer();
219 } else if (!strcmp(op
, "set")) {
221 st_set_trace_file(arg
);
224 monitor_printf(mon
, "unexpected argument \"%s\"\n", op
);
225 help_cmd(mon
, "trace-file");
230 static void hmp_info_help(Monitor
*mon
, const QDict
*qdict
)
232 help_cmd(mon
, "info");
235 static void monitor_init_qmp_commands(void)
239 * - qmp_commands contains all QMP commands
240 * - qmp_cap_negotiation_commands contains just
241 * "qmp_capabilities", to enforce capability negotiation
244 qmp_init_marshal(&qmp_commands
);
246 qmp_register_command(&qmp_commands
, "query-qmp-schema",
247 qmp_query_qmp_schema
, QCO_ALLOW_PRECONFIG
);
248 qmp_register_command(&qmp_commands
, "device_add", qmp_device_add
,
250 qmp_register_command(&qmp_commands
, "netdev_add", qmp_netdev_add
,
252 qmp_register_command(&qmp_commands
, "object-add", qmp_object_add
,
255 QTAILQ_INIT(&qmp_cap_negotiation_commands
);
256 qmp_register_command(&qmp_cap_negotiation_commands
, "qmp_capabilities",
257 qmp_marshal_qmp_capabilities
, QCO_ALLOW_PRECONFIG
);
260 /* Set the current CPU defined by the user. Callers must hold BQL. */
261 int monitor_set_cpu(int cpu_index
)
265 cpu
= qemu_get_cpu(cpu_index
);
269 g_free(cur_mon
->mon_cpu_path
);
270 cur_mon
->mon_cpu_path
= object_get_canonical_path(OBJECT(cpu
));
274 /* Callers must hold BQL. */
275 static CPUState
*mon_get_cpu_sync(bool synchronize
)
277 CPUState
*cpu
= NULL
;
279 if (cur_mon
->mon_cpu_path
) {
280 cpu
= (CPUState
*) object_resolve_path_type(cur_mon
->mon_cpu_path
,
283 g_free(cur_mon
->mon_cpu_path
);
284 cur_mon
->mon_cpu_path
= NULL
;
287 if (!cur_mon
->mon_cpu_path
) {
291 monitor_set_cpu(first_cpu
->cpu_index
);
296 cpu_synchronize_state(cpu
);
301 CPUState
*mon_get_cpu(void)
303 return mon_get_cpu_sync(true);
306 CPUArchState
*mon_get_cpu_env(void)
308 CPUState
*cs
= mon_get_cpu();
310 return cs
? cs
->env_ptr
: NULL
;
313 int monitor_get_cpu_index(void)
315 CPUState
*cs
= mon_get_cpu_sync(false);
317 return cs
? cs
->cpu_index
: UNASSIGNED_CPU_INDEX
;
320 static void hmp_info_registers(Monitor
*mon
, const QDict
*qdict
)
322 bool all_cpus
= qdict_get_try_bool(qdict
, "cpustate_all", false);
327 monitor_printf(mon
, "\nCPU#%d\n", cs
->cpu_index
);
328 cpu_dump_state(cs
, NULL
, CPU_DUMP_FPU
);
334 monitor_printf(mon
, "No CPU available\n");
338 cpu_dump_state(cs
, NULL
, CPU_DUMP_FPU
);
343 static void hmp_info_jit(Monitor
*mon
, const QDict
*qdict
)
345 if (!tcg_enabled()) {
346 error_report("JIT information is only available with accel=tcg");
354 static void hmp_info_opcount(Monitor
*mon
, const QDict
*qdict
)
360 static void hmp_info_sync_profile(Monitor
*mon
, const QDict
*qdict
)
362 int64_t max
= qdict_get_try_int(qdict
, "max", 10);
363 bool mean
= qdict_get_try_bool(qdict
, "mean", false);
364 bool coalesce
= !qdict_get_try_bool(qdict
, "no_coalesce", false);
365 enum QSPSortBy sort_by
;
367 sort_by
= mean
? QSP_SORT_BY_AVG_WAIT_TIME
: QSP_SORT_BY_TOTAL_WAIT_TIME
;
368 qsp_report(max
, sort_by
, coalesce
);
371 static void hmp_info_history(Monitor
*mon
, const QDict
*qdict
)
373 MonitorHMP
*hmp_mon
= container_of(mon
, MonitorHMP
, common
);
382 str
= readline_get_history(hmp_mon
->rs
, i
);
386 monitor_printf(mon
, "%d: '%s'\n", i
, str
);
391 static void hmp_info_cpustats(Monitor
*mon
, const QDict
*qdict
)
393 CPUState
*cs
= mon_get_cpu();
396 monitor_printf(mon
, "No CPU available\n");
399 cpu_dump_statistics(cs
, 0);
402 static void hmp_info_trace_events(Monitor
*mon
, const QDict
*qdict
)
404 const char *name
= qdict_get_try_str(qdict
, "name");
405 bool has_vcpu
= qdict_haskey(qdict
, "vcpu");
406 int vcpu
= qdict_get_try_int(qdict
, "vcpu", 0);
407 TraceEventInfoList
*events
;
408 TraceEventInfoList
*elem
;
409 Error
*local_err
= NULL
;
415 monitor_printf(mon
, "argument vcpu must be positive");
419 events
= qmp_trace_event_get_state(name
, has_vcpu
, vcpu
, &local_err
);
421 error_report_err(local_err
);
425 for (elem
= events
; elem
!= NULL
; elem
= elem
->next
) {
426 monitor_printf(mon
, "%s : state %u\n",
428 elem
->value
->state
== TRACE_EVENT_STATE_ENABLED
? 1 : 0);
430 qapi_free_TraceEventInfoList(events
);
433 void qmp_client_migrate_info(const char *protocol
, const char *hostname
,
434 bool has_port
, int64_t port
,
435 bool has_tls_port
, int64_t tls_port
,
436 bool has_cert_subject
, const char *cert_subject
,
439 if (strcmp(protocol
, "spice") == 0) {
440 if (!qemu_using_spice(errp
)) {
444 if (!has_port
&& !has_tls_port
) {
445 error_setg(errp
, QERR_MISSING_PARAMETER
, "port/tls-port");
449 if (qemu_spice_migrate_info(hostname
,
450 has_port
? port
: -1,
451 has_tls_port
? tls_port
: -1,
453 error_setg(errp
, QERR_UNDEFINED_ERROR
);
459 error_setg(errp
, QERR_INVALID_PARAMETER_VALUE
, "protocol", "spice");
462 static void hmp_logfile(Monitor
*mon
, const QDict
*qdict
)
466 qemu_set_log_filename(qdict_get_str(qdict
, "filename"), &err
);
468 error_report_err(err
);
472 static void hmp_log(Monitor
*mon
, const QDict
*qdict
)
475 const char *items
= qdict_get_str(qdict
, "items");
477 if (!strcmp(items
, "none")) {
480 mask
= qemu_str_to_log_mask(items
);
482 help_cmd(mon
, "log");
489 static void hmp_singlestep(Monitor
*mon
, const QDict
*qdict
)
491 const char *option
= qdict_get_try_str(qdict
, "option");
492 if (!option
|| !strcmp(option
, "on")) {
494 } else if (!strcmp(option
, "off")) {
497 monitor_printf(mon
, "unexpected option %s\n", option
);
501 static void hmp_gdbserver(Monitor
*mon
, const QDict
*qdict
)
503 const char *device
= qdict_get_try_str(qdict
, "device");
505 device
= "tcp::" DEFAULT_GDBSTUB_PORT
;
506 if (gdbserver_start(device
) < 0) {
507 monitor_printf(mon
, "Could not open gdbserver on device '%s'\n",
509 } else if (strcmp(device
, "none") == 0) {
510 monitor_printf(mon
, "Disabled gdbserver\n");
512 monitor_printf(mon
, "Waiting for gdb connection on device '%s'\n",
517 static void hmp_watchdog_action(Monitor
*mon
, const QDict
*qdict
)
519 const char *action
= qdict_get_str(qdict
, "action");
520 if (select_watchdog_action(action
) == -1) {
521 monitor_printf(mon
, "Unknown watchdog action '%s'\n", action
);
525 static void monitor_printc(Monitor
*mon
, int c
)
527 monitor_printf(mon
, "'");
530 monitor_printf(mon
, "\\'");
533 monitor_printf(mon
, "\\\\");
536 monitor_printf(mon
, "\\n");
539 monitor_printf(mon
, "\\r");
542 if (c
>= 32 && c
<= 126) {
543 monitor_printf(mon
, "%c", c
);
545 monitor_printf(mon
, "\\x%02x", c
);
549 monitor_printf(mon
, "'");
552 static void memory_dump(Monitor
*mon
, int count
, int format
, int wsize
,
553 hwaddr addr
, int is_physical
)
555 int l
, line_size
, i
, max_digits
, len
;
558 CPUState
*cs
= mon_get_cpu();
560 if (!cs
&& (format
== 'i' || !is_physical
)) {
561 monitor_printf(mon
, "Can not dump without CPU\n");
566 monitor_disas(mon
, cs
, addr
, count
, is_physical
);
579 max_digits
= DIV_ROUND_UP(wsize
* 8, 3);
583 max_digits
= (wsize
* 8) / 4;
587 max_digits
= DIV_ROUND_UP(wsize
* 8 * 10, 33);
596 monitor_printf(mon
, TARGET_FMT_plx
":", addr
);
598 monitor_printf(mon
, TARGET_FMT_lx
":", (target_ulong
)addr
);
603 AddressSpace
*as
= cs
? cs
->as
: &address_space_memory
;
604 MemTxResult r
= address_space_read(as
, addr
,
605 MEMTXATTRS_UNSPECIFIED
, buf
, l
);
607 monitor_printf(mon
, " Cannot access memory\n");
611 if (cpu_memory_rw_debug(cs
, addr
, buf
, l
, 0) < 0) {
612 monitor_printf(mon
, " Cannot access memory\n");
627 v
= (uint32_t)ldl_p(buf
+ i
);
633 monitor_printf(mon
, " ");
636 monitor_printf(mon
, "%#*" PRIo64
, max_digits
, v
);
639 monitor_printf(mon
, "0x%0*" PRIx64
, max_digits
, v
);
642 monitor_printf(mon
, "%*" PRIu64
, max_digits
, v
);
645 monitor_printf(mon
, "%*" PRId64
, max_digits
, v
);
648 monitor_printc(mon
, v
);
653 monitor_printf(mon
, "\n");
659 static void hmp_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 target_long addr
= qdict_get_int(qdict
, "addr");
666 memory_dump(mon
, count
, format
, size
, addr
, 0);
669 static void hmp_physical_memory_dump(Monitor
*mon
, const QDict
*qdict
)
671 int count
= qdict_get_int(qdict
, "count");
672 int format
= qdict_get_int(qdict
, "format");
673 int size
= qdict_get_int(qdict
, "size");
674 hwaddr addr
= qdict_get_int(qdict
, "addr");
676 memory_dump(mon
, count
, format
, size
, addr
, 1);
679 static void *gpa2hva(MemoryRegion
**p_mr
, hwaddr addr
, Error
**errp
)
681 MemoryRegionSection mrs
= memory_region_find(get_system_memory(),
685 error_setg(errp
, "No memory is mapped at address 0x%" HWADDR_PRIx
, addr
);
689 if (!memory_region_is_ram(mrs
.mr
) && !memory_region_is_romd(mrs
.mr
)) {
690 error_setg(errp
, "Memory at address 0x%" HWADDR_PRIx
"is not RAM", addr
);
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
, &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();
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 atomic_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
, &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] = %#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);
963 mtree_info(flatview
, dispatch_tree
, owner
);
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
)
1240 fd
= qemu_chr_fe_get_msgfd(&cur_mon
->chr
);
1242 error_setg(errp
, QERR_FD_NOT_SUPPLIED
);
1246 if (qemu_isdigit(fdname
[0])) {
1248 error_setg(errp
, QERR_INVALID_PARAMETER_VALUE
, "fdname",
1249 "a name not starting with a digit");
1253 qemu_mutex_lock(&cur_mon
->mon_lock
);
1254 QLIST_FOREACH(monfd
, &cur_mon
->fds
, next
) {
1255 if (strcmp(monfd
->name
, fdname
) != 0) {
1261 qemu_mutex_unlock(&cur_mon
->mon_lock
);
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
);
1272 qemu_mutex_unlock(&cur_mon
->mon_lock
);
1275 void qmp_closefd(const char *fdname
, Error
**errp
)
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
, QERR_FD_NOT_FOUND
, fdname
);
1300 int monitor_get_fd(Monitor
*mon
, const char *fdname
, Error
**errp
)
1304 qemu_mutex_lock(&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
);
1318 qemu_mutex_unlock(&mon
->mon_lock
);
1323 qemu_mutex_unlock(&mon
->mon_lock
);
1324 error_setg(errp
, "File descriptor named '%s' has not been found", fdname
);
1328 static void monitor_fdset_cleanup(MonFdset
*mon_fdset
)
1330 MonFdsetFd
*mon_fdset_fd
;
1331 MonFdsetFd
*mon_fdset_fd_next
;
1333 QLIST_FOREACH_SAFE(mon_fdset_fd
, &mon_fdset
->fds
, next
, mon_fdset_fd_next
) {
1334 if ((mon_fdset_fd
->removed
||
1335 (QLIST_EMPTY(&mon_fdset
->dup_fds
) && mon_refcount
== 0)) &&
1336 runstate_is_running()) {
1337 close(mon_fdset_fd
->fd
);
1338 g_free(mon_fdset_fd
->opaque
);
1339 QLIST_REMOVE(mon_fdset_fd
, next
);
1340 g_free(mon_fdset_fd
);
1344 if (QLIST_EMPTY(&mon_fdset
->fds
) && QLIST_EMPTY(&mon_fdset
->dup_fds
)) {
1345 QLIST_REMOVE(mon_fdset
, next
);
1350 void monitor_fdsets_cleanup(void)
1352 MonFdset
*mon_fdset
;
1353 MonFdset
*mon_fdset_next
;
1355 qemu_mutex_lock(&mon_fdsets_lock
);
1356 QLIST_FOREACH_SAFE(mon_fdset
, &mon_fdsets
, next
, mon_fdset_next
) {
1357 monitor_fdset_cleanup(mon_fdset
);
1359 qemu_mutex_unlock(&mon_fdsets_lock
);
1362 AddfdInfo
*qmp_add_fd(bool has_fdset_id
, int64_t fdset_id
, bool has_opaque
,
1363 const char *opaque
, Error
**errp
)
1366 Monitor
*mon
= cur_mon
;
1369 fd
= qemu_chr_fe_get_msgfd(&mon
->chr
);
1371 error_setg(errp
, QERR_FD_NOT_SUPPLIED
);
1375 fdinfo
= monitor_fdset_add_fd(fd
, has_fdset_id
, fdset_id
,
1376 has_opaque
, opaque
, errp
);
1388 void qmp_remove_fd(int64_t fdset_id
, bool has_fd
, int64_t fd
, Error
**errp
)
1390 MonFdset
*mon_fdset
;
1391 MonFdsetFd
*mon_fdset_fd
;
1394 qemu_mutex_lock(&mon_fdsets_lock
);
1395 QLIST_FOREACH(mon_fdset
, &mon_fdsets
, next
) {
1396 if (mon_fdset
->id
!= fdset_id
) {
1399 QLIST_FOREACH(mon_fdset_fd
, &mon_fdset
->fds
, next
) {
1401 if (mon_fdset_fd
->fd
!= fd
) {
1404 mon_fdset_fd
->removed
= true;
1407 mon_fdset_fd
->removed
= true;
1410 if (has_fd
&& !mon_fdset_fd
) {
1413 monitor_fdset_cleanup(mon_fdset
);
1414 qemu_mutex_unlock(&mon_fdsets_lock
);
1419 qemu_mutex_unlock(&mon_fdsets_lock
);
1421 snprintf(fd_str
, sizeof(fd_str
), "fdset-id:%" PRId64
", fd:%" PRId64
,
1424 snprintf(fd_str
, sizeof(fd_str
), "fdset-id:%" PRId64
, fdset_id
);
1426 error_setg(errp
, QERR_FD_NOT_FOUND
, fd_str
);
1429 FdsetInfoList
*qmp_query_fdsets(Error
**errp
)
1431 MonFdset
*mon_fdset
;
1432 MonFdsetFd
*mon_fdset_fd
;
1433 FdsetInfoList
*fdset_list
= NULL
;
1435 qemu_mutex_lock(&mon_fdsets_lock
);
1436 QLIST_FOREACH(mon_fdset
, &mon_fdsets
, next
) {
1437 FdsetInfoList
*fdset_info
= g_malloc0(sizeof(*fdset_info
));
1438 FdsetFdInfoList
*fdsetfd_list
= NULL
;
1440 fdset_info
->value
= g_malloc0(sizeof(*fdset_info
->value
));
1441 fdset_info
->value
->fdset_id
= mon_fdset
->id
;
1443 QLIST_FOREACH(mon_fdset_fd
, &mon_fdset
->fds
, next
) {
1444 FdsetFdInfoList
*fdsetfd_info
;
1446 fdsetfd_info
= g_malloc0(sizeof(*fdsetfd_info
));
1447 fdsetfd_info
->value
= g_malloc0(sizeof(*fdsetfd_info
->value
));
1448 fdsetfd_info
->value
->fd
= mon_fdset_fd
->fd
;
1449 if (mon_fdset_fd
->opaque
) {
1450 fdsetfd_info
->value
->has_opaque
= true;
1451 fdsetfd_info
->value
->opaque
= g_strdup(mon_fdset_fd
->opaque
);
1453 fdsetfd_info
->value
->has_opaque
= false;
1456 fdsetfd_info
->next
= fdsetfd_list
;
1457 fdsetfd_list
= fdsetfd_info
;
1460 fdset_info
->value
->fds
= fdsetfd_list
;
1462 fdset_info
->next
= fdset_list
;
1463 fdset_list
= fdset_info
;
1465 qemu_mutex_unlock(&mon_fdsets_lock
);
1470 AddfdInfo
*monitor_fdset_add_fd(int fd
, bool has_fdset_id
, int64_t fdset_id
,
1471 bool has_opaque
, const char *opaque
,
1474 MonFdset
*mon_fdset
= NULL
;
1475 MonFdsetFd
*mon_fdset_fd
;
1478 qemu_mutex_lock(&mon_fdsets_lock
);
1480 QLIST_FOREACH(mon_fdset
, &mon_fdsets
, next
) {
1481 /* Break if match found or match impossible due to ordering by ID */
1482 if (fdset_id
<= mon_fdset
->id
) {
1483 if (fdset_id
< mon_fdset
->id
) {
1491 if (mon_fdset
== NULL
) {
1492 int64_t fdset_id_prev
= -1;
1493 MonFdset
*mon_fdset_cur
= QLIST_FIRST(&mon_fdsets
);
1497 error_setg(errp
, QERR_INVALID_PARAMETER_VALUE
, "fdset-id",
1498 "a non-negative value");
1499 qemu_mutex_unlock(&mon_fdsets_lock
);
1502 /* Use specified fdset ID */
1503 QLIST_FOREACH(mon_fdset
, &mon_fdsets
, next
) {
1504 mon_fdset_cur
= mon_fdset
;
1505 if (fdset_id
< mon_fdset_cur
->id
) {
1510 /* Use first available fdset ID */
1511 QLIST_FOREACH(mon_fdset
, &mon_fdsets
, next
) {
1512 mon_fdset_cur
= mon_fdset
;
1513 if (fdset_id_prev
== mon_fdset_cur
->id
- 1) {
1514 fdset_id_prev
= mon_fdset_cur
->id
;
1521 mon_fdset
= g_malloc0(sizeof(*mon_fdset
));
1523 mon_fdset
->id
= fdset_id
;
1525 mon_fdset
->id
= fdset_id_prev
+ 1;
1528 /* The fdset list is ordered by fdset ID */
1529 if (!mon_fdset_cur
) {
1530 QLIST_INSERT_HEAD(&mon_fdsets
, mon_fdset
, next
);
1531 } else if (mon_fdset
->id
< mon_fdset_cur
->id
) {
1532 QLIST_INSERT_BEFORE(mon_fdset_cur
, mon_fdset
, next
);
1534 QLIST_INSERT_AFTER(mon_fdset_cur
, mon_fdset
, next
);
1538 mon_fdset_fd
= g_malloc0(sizeof(*mon_fdset_fd
));
1539 mon_fdset_fd
->fd
= fd
;
1540 mon_fdset_fd
->removed
= false;
1542 mon_fdset_fd
->opaque
= g_strdup(opaque
);
1544 QLIST_INSERT_HEAD(&mon_fdset
->fds
, mon_fdset_fd
, next
);
1546 fdinfo
= g_malloc0(sizeof(*fdinfo
));
1547 fdinfo
->fdset_id
= mon_fdset
->id
;
1548 fdinfo
->fd
= mon_fdset_fd
->fd
;
1550 qemu_mutex_unlock(&mon_fdsets_lock
);
1554 int monitor_fdset_get_fd(int64_t fdset_id
, int flags
)
1559 MonFdset
*mon_fdset
;
1560 MonFdsetFd
*mon_fdset_fd
;
1564 qemu_mutex_lock(&mon_fdsets_lock
);
1565 QLIST_FOREACH(mon_fdset
, &mon_fdsets
, next
) {
1566 if (mon_fdset
->id
!= fdset_id
) {
1569 QLIST_FOREACH(mon_fdset_fd
, &mon_fdset
->fds
, next
) {
1570 mon_fd_flags
= fcntl(mon_fdset_fd
->fd
, F_GETFL
);
1571 if (mon_fd_flags
== -1) {
1576 if ((flags
& O_ACCMODE
) == (mon_fd_flags
& O_ACCMODE
)) {
1577 ret
= mon_fdset_fd
->fd
;
1587 qemu_mutex_unlock(&mon_fdsets_lock
);
1592 int monitor_fdset_dup_fd_add(int64_t fdset_id
, int dup_fd
)
1594 MonFdset
*mon_fdset
;
1595 MonFdsetFd
*mon_fdset_fd_dup
;
1597 qemu_mutex_lock(&mon_fdsets_lock
);
1598 QLIST_FOREACH(mon_fdset
, &mon_fdsets
, next
) {
1599 if (mon_fdset
->id
!= fdset_id
) {
1602 QLIST_FOREACH(mon_fdset_fd_dup
, &mon_fdset
->dup_fds
, next
) {
1603 if (mon_fdset_fd_dup
->fd
== dup_fd
) {
1607 mon_fdset_fd_dup
= g_malloc0(sizeof(*mon_fdset_fd_dup
));
1608 mon_fdset_fd_dup
->fd
= dup_fd
;
1609 QLIST_INSERT_HEAD(&mon_fdset
->dup_fds
, mon_fdset_fd_dup
, next
);
1610 qemu_mutex_unlock(&mon_fdsets_lock
);
1615 qemu_mutex_unlock(&mon_fdsets_lock
);
1619 static int64_t monitor_fdset_dup_fd_find_remove(int dup_fd
, bool remove
)
1621 MonFdset
*mon_fdset
;
1622 MonFdsetFd
*mon_fdset_fd_dup
;
1624 qemu_mutex_lock(&mon_fdsets_lock
);
1625 QLIST_FOREACH(mon_fdset
, &mon_fdsets
, next
) {
1626 QLIST_FOREACH(mon_fdset_fd_dup
, &mon_fdset
->dup_fds
, next
) {
1627 if (mon_fdset_fd_dup
->fd
== dup_fd
) {
1629 QLIST_REMOVE(mon_fdset_fd_dup
, next
);
1630 g_free(mon_fdset_fd_dup
);
1631 if (QLIST_EMPTY(&mon_fdset
->dup_fds
)) {
1632 monitor_fdset_cleanup(mon_fdset
);
1636 qemu_mutex_unlock(&mon_fdsets_lock
);
1637 return mon_fdset
->id
;
1644 qemu_mutex_unlock(&mon_fdsets_lock
);
1648 int64_t monitor_fdset_dup_fd_find(int dup_fd
)
1650 return monitor_fdset_dup_fd_find_remove(dup_fd
, false);
1653 void monitor_fdset_dup_fd_remove(int dup_fd
)
1655 monitor_fdset_dup_fd_find_remove(dup_fd
, true);
1658 int monitor_fd_param(Monitor
*mon
, const char *fdname
, Error
**errp
)
1661 Error
*local_err
= NULL
;
1663 if (!qemu_isdigit(fdname
[0]) && mon
) {
1664 fd
= monitor_get_fd(mon
, fdname
, &local_err
);
1666 fd
= qemu_parse_fd(fdname
);
1668 error_setg(&local_err
, "Invalid file descriptor number '%s'",
1673 error_propagate(errp
, local_err
);
1682 /* Please update hmp-commands.hx when adding or changing commands */
1683 static HMPCommand hmp_info_cmds
[] = {
1684 #include "hmp-commands-info.h"
1688 /* hmp_cmds and hmp_info_cmds would be sorted at runtime */
1689 HMPCommand hmp_cmds
[] = {
1690 #include "hmp-commands.h"
1695 * Set @pval to the value in the register identified by @name.
1696 * return 0 if OK, -1 if not found
1698 int get_monitor_def(int64_t *pval
, const char *name
)
1700 const MonitorDef
*md
= target_monitor_defs();
1701 CPUState
*cs
= mon_get_cpu();
1706 if (cs
== NULL
|| md
== NULL
) {
1710 for(; md
->name
!= NULL
; md
++) {
1711 if (hmp_compare_cmd(name
, md
->name
)) {
1712 if (md
->get_value
) {
1713 *pval
= md
->get_value(md
, md
->offset
);
1715 CPUArchState
*env
= mon_get_cpu_env();
1716 ptr
= (uint8_t *)env
+ md
->offset
;
1719 *pval
= *(int32_t *)ptr
;
1722 *pval
= *(target_long
*)ptr
;
1733 ret
= target_get_monitor_def(cs
, name
, &tmp
);
1735 *pval
= (target_long
) tmp
;
1741 static void add_completion_option(ReadLineState
*rs
, const char *str
,
1744 if (!str
|| !option
) {
1747 if (!strncmp(option
, str
, strlen(str
))) {
1748 readline_add_completion(rs
, option
);
1752 void chardev_add_completion(ReadLineState
*rs
, int nb_args
, const char *str
)
1755 ChardevBackendInfoList
*list
, *start
;
1761 readline_set_completion_index(rs
, len
);
1763 start
= list
= qmp_query_chardev_backends(NULL
);
1765 const char *chr_name
= list
->value
->name
;
1767 if (!strncmp(chr_name
, str
, len
)) {
1768 readline_add_completion(rs
, chr_name
);
1772 qapi_free_ChardevBackendInfoList(start
);
1775 void netdev_add_completion(ReadLineState
*rs
, int nb_args
, const char *str
)
1784 readline_set_completion_index(rs
, len
);
1785 for (i
= 0; i
< NET_CLIENT_DRIVER__MAX
; i
++) {
1786 add_completion_option(rs
, str
, NetClientDriver_str(i
));
1790 void device_add_completion(ReadLineState
*rs
, int nb_args
, const char *str
)
1800 readline_set_completion_index(rs
, len
);
1801 list
= elt
= object_class_get_list(TYPE_DEVICE
, false);
1804 DeviceClass
*dc
= OBJECT_CLASS_CHECK(DeviceClass
, elt
->data
,
1806 name
= object_class_get_name(OBJECT_CLASS(dc
));
1808 if (dc
->user_creatable
1809 && !strncmp(name
, str
, len
)) {
1810 readline_add_completion(rs
, name
);
1817 void object_add_completion(ReadLineState
*rs
, int nb_args
, const char *str
)
1827 readline_set_completion_index(rs
, len
);
1828 list
= elt
= object_class_get_list(TYPE_USER_CREATABLE
, false);
1832 name
= object_class_get_name(OBJECT_CLASS(elt
->data
));
1833 if (!strncmp(name
, str
, len
) && strcmp(name
, TYPE_USER_CREATABLE
)) {
1834 readline_add_completion(rs
, name
);
1841 static int qdev_add_hotpluggable_device(Object
*obj
, void *opaque
)
1843 GSList
**list
= opaque
;
1844 DeviceState
*dev
= (DeviceState
*)object_dynamic_cast(OBJECT(obj
),
1851 if (dev
->realized
&& object_property_get_bool(obj
, "hotpluggable", NULL
)) {
1852 *list
= g_slist_append(*list
, dev
);
1858 static GSList
*qdev_build_hotpluggable_device_list(Object
*peripheral
)
1860 GSList
*list
= NULL
;
1862 object_child_foreach(peripheral
, qdev_add_hotpluggable_device
, &list
);
1867 static void peripheral_device_del_completion(ReadLineState
*rs
,
1868 const char *str
, size_t len
)
1870 Object
*peripheral
= container_get(qdev_get_machine(), "/peripheral");
1871 GSList
*list
, *item
;
1873 list
= qdev_build_hotpluggable_device_list(peripheral
);
1878 for (item
= list
; item
; item
= g_slist_next(item
)) {
1879 DeviceState
*dev
= item
->data
;
1881 if (dev
->id
&& !strncmp(str
, dev
->id
, len
)) {
1882 readline_add_completion(rs
, dev
->id
);
1889 void chardev_remove_completion(ReadLineState
*rs
, int nb_args
, const char *str
)
1892 ChardevInfoList
*list
, *start
;
1898 readline_set_completion_index(rs
, len
);
1900 start
= list
= qmp_query_chardev(NULL
);
1902 ChardevInfo
*chr
= list
->value
;
1904 if (!strncmp(chr
->label
, str
, len
)) {
1905 readline_add_completion(rs
, chr
->label
);
1909 qapi_free_ChardevInfoList(start
);
1912 static void ringbuf_completion(ReadLineState
*rs
, const char *str
)
1915 ChardevInfoList
*list
, *start
;
1918 readline_set_completion_index(rs
, len
);
1920 start
= list
= qmp_query_chardev(NULL
);
1922 ChardevInfo
*chr_info
= list
->value
;
1924 if (!strncmp(chr_info
->label
, str
, len
)) {
1925 Chardev
*chr
= qemu_chr_find(chr_info
->label
);
1926 if (chr
&& CHARDEV_IS_RINGBUF(chr
)) {
1927 readline_add_completion(rs
, chr_info
->label
);
1932 qapi_free_ChardevInfoList(start
);
1935 void ringbuf_write_completion(ReadLineState
*rs
, int nb_args
, const char *str
)
1940 ringbuf_completion(rs
, str
);
1943 void device_del_completion(ReadLineState
*rs
, int nb_args
, const char *str
)
1952 readline_set_completion_index(rs
, len
);
1953 peripheral_device_del_completion(rs
, str
, len
);
1956 void object_del_completion(ReadLineState
*rs
, int nb_args
, const char *str
)
1958 ObjectPropertyInfoList
*list
, *start
;
1965 readline_set_completion_index(rs
, len
);
1967 start
= list
= qmp_qom_list("/objects", NULL
);
1969 ObjectPropertyInfo
*info
= list
->value
;
1971 if (!strncmp(info
->type
, "child<", 5)
1972 && !strncmp(info
->name
, str
, len
)) {
1973 readline_add_completion(rs
, info
->name
);
1977 qapi_free_ObjectPropertyInfoList(start
);
1980 void sendkey_completion(ReadLineState
*rs
, int nb_args
, const char *str
)
1989 sep
= strrchr(str
, '-');
1994 readline_set_completion_index(rs
, len
);
1995 for (i
= 0; i
< Q_KEY_CODE__MAX
; i
++) {
1996 if (!strncmp(str
, QKeyCode_str(i
), len
)) {
1997 readline_add_completion(rs
, QKeyCode_str(i
));
2002 void set_link_completion(ReadLineState
*rs
, int nb_args
, const char *str
)
2007 readline_set_completion_index(rs
, len
);
2009 NetClientState
*ncs
[MAX_QUEUE_NUM
];
2011 count
= qemu_find_net_clients_except(NULL
, ncs
,
2012 NET_CLIENT_DRIVER_NONE
,
2014 for (i
= 0; i
< MIN(count
, MAX_QUEUE_NUM
); i
++) {
2015 const char *name
= ncs
[i
]->name
;
2016 if (!strncmp(str
, name
, len
)) {
2017 readline_add_completion(rs
, name
);
2020 } else if (nb_args
== 3) {
2021 add_completion_option(rs
, str
, "on");
2022 add_completion_option(rs
, str
, "off");
2026 void netdev_del_completion(ReadLineState
*rs
, int nb_args
, const char *str
)
2029 NetClientState
*ncs
[MAX_QUEUE_NUM
];
2036 readline_set_completion_index(rs
, len
);
2037 count
= qemu_find_net_clients_except(NULL
, ncs
, NET_CLIENT_DRIVER_NIC
,
2039 for (i
= 0; i
< MIN(count
, MAX_QUEUE_NUM
); i
++) {
2041 const char *name
= ncs
[i
]->name
;
2042 if (strncmp(str
, name
, len
)) {
2045 opts
= qemu_opts_find(qemu_find_opts_err("netdev", NULL
), name
);
2047 readline_add_completion(rs
, name
);
2052 void info_trace_events_completion(ReadLineState
*rs
, int nb_args
, const char *str
)
2057 readline_set_completion_index(rs
, len
);
2059 TraceEventIter iter
;
2061 char *pattern
= g_strdup_printf("%s*", str
);
2062 trace_event_iter_init(&iter
, pattern
);
2063 while ((ev
= trace_event_iter_next(&iter
)) != NULL
) {
2064 readline_add_completion(rs
, trace_event_get_name(ev
));
2070 void trace_event_completion(ReadLineState
*rs
, int nb_args
, const char *str
)
2075 readline_set_completion_index(rs
, len
);
2077 TraceEventIter iter
;
2079 char *pattern
= g_strdup_printf("%s*", str
);
2080 trace_event_iter_init(&iter
, pattern
);
2081 while ((ev
= trace_event_iter_next(&iter
)) != NULL
) {
2082 readline_add_completion(rs
, trace_event_get_name(ev
));
2085 } else if (nb_args
== 3) {
2086 add_completion_option(rs
, str
, "on");
2087 add_completion_option(rs
, str
, "off");
2091 void watchdog_action_completion(ReadLineState
*rs
, int nb_args
, const char *str
)
2098 readline_set_completion_index(rs
, strlen(str
));
2099 for (i
= 0; i
< WATCHDOG_ACTION__MAX
; i
++) {
2100 add_completion_option(rs
, str
, WatchdogAction_str(i
));
2104 void migrate_set_capability_completion(ReadLineState
*rs
, int nb_args
,
2110 readline_set_completion_index(rs
, len
);
2113 for (i
= 0; i
< MIGRATION_CAPABILITY__MAX
; i
++) {
2114 const char *name
= MigrationCapability_str(i
);
2115 if (!strncmp(str
, name
, len
)) {
2116 readline_add_completion(rs
, name
);
2119 } else if (nb_args
== 3) {
2120 add_completion_option(rs
, str
, "on");
2121 add_completion_option(rs
, str
, "off");
2125 void migrate_set_parameter_completion(ReadLineState
*rs
, int nb_args
,
2131 readline_set_completion_index(rs
, len
);
2134 for (i
= 0; i
< MIGRATION_PARAMETER__MAX
; i
++) {
2135 const char *name
= MigrationParameter_str(i
);
2136 if (!strncmp(str
, name
, len
)) {
2137 readline_add_completion(rs
, name
);
2143 static void vm_completion(ReadLineState
*rs
, const char *str
)
2146 BlockDriverState
*bs
;
2147 BdrvNextIterator it
;
2150 readline_set_completion_index(rs
, len
);
2152 for (bs
= bdrv_first(&it
); bs
; bs
= bdrv_next(&it
)) {
2153 SnapshotInfoList
*snapshots
, *snapshot
;
2154 AioContext
*ctx
= bdrv_get_aio_context(bs
);
2157 aio_context_acquire(ctx
);
2158 if (bdrv_can_snapshot(bs
)) {
2159 ok
= bdrv_query_snapshot_info_list(bs
, &snapshots
, NULL
) == 0;
2161 aio_context_release(ctx
);
2166 snapshot
= snapshots
;
2168 char *completion
= snapshot
->value
->name
;
2169 if (!strncmp(str
, completion
, len
)) {
2170 readline_add_completion(rs
, completion
);
2172 completion
= snapshot
->value
->id
;
2173 if (!strncmp(str
, completion
, len
)) {
2174 readline_add_completion(rs
, completion
);
2176 snapshot
= snapshot
->next
;
2178 qapi_free_SnapshotInfoList(snapshots
);
2183 void delvm_completion(ReadLineState
*rs
, int nb_args
, const char *str
)
2186 vm_completion(rs
, str
);
2190 void loadvm_completion(ReadLineState
*rs
, int nb_args
, const char *str
)
2193 vm_completion(rs
, str
);
2198 compare_mon_cmd(const void *a
, const void *b
)
2200 return strcmp(((const HMPCommand
*)a
)->name
,
2201 ((const HMPCommand
*)b
)->name
);
2204 static void sortcmdlist(void)
2206 qsort(hmp_cmds
, ARRAY_SIZE(hmp_cmds
) - 1,
2209 qsort(hmp_info_cmds
, ARRAY_SIZE(hmp_info_cmds
) - 1,
2210 sizeof(*hmp_info_cmds
),
2214 void monitor_init_globals(void)
2216 monitor_init_globals_core();
2217 monitor_init_qmp_commands();
2219 qemu_mutex_init(&mon_fdsets_lock
);