| /* |
| * QEMU monitor |
| * |
| * Copyright (c) 2003-2004 Fabrice Bellard |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to deal |
| * in the Software without restriction, including without limitation the rights |
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| * copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| * THE SOFTWARE. |
| */ |
| #include <dirent.h> |
| #include "hw/hw.h" |
| #include "monitor/qdev.h" |
| #include "hw/usb.h" |
| #include "hw/pcmcia.h" |
| #include "hw/i386/pc.h" |
| #include "hw/pci/pci.h" |
| #include "sysemu/watchdog.h" |
| #include "hw/loader.h" |
| #include "exec/gdbstub.h" |
| #include "net/net.h" |
| #include "net/slirp.h" |
| #include "sysemu/char.h" |
| #include "ui/qemu-spice.h" |
| #include "sysemu/sysemu.h" |
| #include "monitor/monitor.h" |
| #include "qemu/readline.h" |
| #include "ui/console.h" |
| #include "ui/input.h" |
| #include "sysemu/blockdev.h" |
| #include "audio/audio.h" |
| #include "disas/disas.h" |
| #include "sysemu/balloon.h" |
| #include "qemu/timer.h" |
| #include "migration/migration.h" |
| #include "sysemu/kvm.h" |
| #include "qemu/acl.h" |
| #include "sysemu/tpm.h" |
| #include "qapi/qmp/qint.h" |
| #include "qapi/qmp/qfloat.h" |
| #include "qapi/qmp/qlist.h" |
| #include "qapi/qmp/qbool.h" |
| #include "qapi/qmp/qstring.h" |
| #include "qapi/qmp/qjson.h" |
| #include "qapi/qmp/json-streamer.h" |
| #include "qapi/qmp/json-parser.h" |
| #include <qom/object_interfaces.h> |
| #include "qemu/osdep.h" |
| #include "cpu.h" |
| #include "trace.h" |
| #include "trace/control.h" |
| #ifdef CONFIG_TRACE_SIMPLE |
| #include "trace/simple.h" |
| #endif |
| #include "exec/memory.h" |
| #include "qmp-commands.h" |
| #include "hmp.h" |
| #include "android-console.h" |
| #include "qemu/thread.h" |
| |
| /* for pic/irq_info */ |
| #if defined(TARGET_SPARC) |
| #include "hw/sparc/sun4m.h" |
| #endif |
| #include "hw/lm32/lm32_pic.h" |
| |
| //#define DEBUG |
| //#define DEBUG_COMPLETION |
| |
| /* |
| * Supported types: |
| * |
| * 'F' filename |
| * 'B' block device name |
| * 's' string (accept optional quote) |
| * 'S' it just appends the rest of the string (accept optional quote) |
| * 'O' option string of the form NAME=VALUE,... |
| * parsed according to QemuOptsList given by its name |
| * Example: 'device:O' uses qemu_device_opts. |
| * Restriction: only lists with empty desc are supported |
| * TODO lift the restriction |
| * 'i' 32 bit integer |
| * 'l' target long (32 or 64 bit) |
| * 'M' Non-negative target long (32 or 64 bit), in user mode the |
| * value is multiplied by 2^20 (think Mebibyte) |
| * 'o' octets (aka bytes) |
| * user mode accepts an optional E, e, P, p, T, t, G, g, M, m, |
| * K, k suffix, which multiplies the value by 2^60 for suffixes E |
| * and e, 2^50 for suffixes P and p, 2^40 for suffixes T and t, |
| * 2^30 for suffixes G and g, 2^20 for M and m, 2^10 for K and k |
| * 'T' double |
| * user mode accepts an optional ms, us, ns suffix, |
| * which divides the value by 1e3, 1e6, 1e9, respectively |
| * '/' optional gdb-like print format (like "/10x") |
| * |
| * '?' optional type (for all types, except '/') |
| * '.' other form of optional type (for 'i' and 'l') |
| * 'b' boolean |
| * user mode accepts "on" or "off" |
| * '-' optional parameter (eg. '-f') |
| * |
| */ |
| |
| typedef struct MonitorCompletionData MonitorCompletionData; |
| struct MonitorCompletionData { |
| Monitor *mon; |
| void (*user_print)(Monitor *mon, const QObject *data); |
| }; |
| |
| typedef struct mon_cmd_t { |
| const char *name; |
| const char *args_type; |
| const char *params; |
| const char *help; |
| void (*user_print)(Monitor *mon, const QObject *data); |
| union { |
| void (*cmd)(Monitor *mon, const QDict *qdict); |
| int (*cmd_new)(Monitor *mon, const QDict *params, QObject **ret_data); |
| int (*cmd_async)(Monitor *mon, const QDict *params, |
| MonitorCompletion *cb, void *opaque); |
| } mhandler; |
| int flags; |
| /* @sub_table is a list of 2nd level of commands. If it do not exist, |
| * mhandler should be used. If it exist, sub_table[?].mhandler should be |
| * used, and mhandler of 1st level plays the role of help function. |
| */ |
| struct mon_cmd_t *sub_table; |
| void (*command_completion)(ReadLineState *rs, int nb_args, const char *str); |
| } mon_cmd_t; |
| |
| /* file descriptors passed via SCM_RIGHTS */ |
| typedef struct mon_fd_t mon_fd_t; |
| struct mon_fd_t { |
| char *name; |
| int fd; |
| QLIST_ENTRY(mon_fd_t) next; |
| }; |
| |
| /* file descriptor associated with a file descriptor set */ |
| typedef struct MonFdsetFd MonFdsetFd; |
| struct MonFdsetFd { |
| int fd; |
| bool removed; |
| char *opaque; |
| QLIST_ENTRY(MonFdsetFd) next; |
| }; |
| |
| /* file descriptor set containing fds passed via SCM_RIGHTS */ |
| typedef struct MonFdset MonFdset; |
| struct MonFdset { |
| int64_t id; |
| QLIST_HEAD(, MonFdsetFd) fds; |
| QLIST_HEAD(, MonFdsetFd) dup_fds; |
| QLIST_ENTRY(MonFdset) next; |
| }; |
| |
| typedef struct MonitorControl { |
| QObject *id; |
| JSONMessageParser parser; |
| int command_mode; |
| } MonitorControl; |
| |
| /* |
| * To prevent flooding clients, events can be throttled. The |
| * throttling is calculated globally, rather than per-Monitor |
| * instance. |
| */ |
| typedef struct MonitorEventState { |
| MonitorEvent event; /* Event being tracked */ |
| int64_t rate; /* Period over which to throttle. 0 to disable */ |
| int64_t last; /* Time at which event was last emitted */ |
| QEMUTimer *timer; /* Timer for handling delayed events */ |
| QObject *data; /* Event pending delayed dispatch */ |
| } MonitorEventState; |
| |
| typedef void MonitorErrorPrintFn(struct Monitor *mon, const char *fmt, ...); |
| |
| struct Monitor { |
| CharDriverState *chr; |
| int mux_out; |
| int reset_seen; |
| int flags; |
| int suspend_cnt; |
| bool skip_flush; |
| QString *outbuf; |
| guint watch; |
| ReadLineState *rs; |
| MonitorControl *mc; |
| CPUState *mon_cpu; |
| BlockDriverCompletionFunc *password_completion_cb; |
| void *password_opaque; |
| mon_cmd_t *cmd_table; |
| QError *error; |
| const char *prompt; |
| const char *banner; |
| MonitorErrorPrintFn *print_error; |
| QLIST_HEAD(,mon_fd_t) fds; |
| QLIST_ENTRY(Monitor) entry; |
| }; |
| |
| /* QMP checker flags */ |
| #define QMP_ACCEPT_UNKNOWNS 1 |
| |
| static QLIST_HEAD(mon_list, Monitor) mon_list; |
| static QLIST_HEAD(mon_fdsets, MonFdset) mon_fdsets; |
| static int mon_refcount; |
| |
| static mon_cmd_t mon_cmds[]; |
| static mon_cmd_t info_cmds[]; |
| static mon_cmd_t android_cmds[]; |
| |
| static const mon_cmd_t qmp_cmds[]; |
| |
| Monitor *cur_mon; |
| Monitor *default_mon; |
| |
| static void monitor_command_cb(void *opaque, const char *cmdline, |
| void *readline_opaque); |
| |
| static inline int qmp_cmd_mode(const Monitor *mon) |
| { |
| return (mon->mc ? mon->mc->command_mode : 0); |
| } |
| |
| /* Return true if in control mode, false otherwise */ |
| static inline int monitor_ctrl_mode(const Monitor *mon) |
| { |
| return (mon->flags & MONITOR_USE_CONTROL); |
| } |
| |
| /* Return non-zero iff we have a current monitor, and it is in QMP mode. */ |
| int monitor_cur_is_qmp(void) |
| { |
| return cur_mon && monitor_ctrl_mode(cur_mon); |
| } |
| |
| void monitor_read_command(Monitor *mon, int show_prompt) |
| { |
| if (!mon->rs) |
| return; |
| |
| readline_start(mon->rs, mon->prompt, 0, monitor_command_cb, NULL); |
| if (show_prompt) |
| readline_show_prompt(mon->rs); |
| } |
| |
| int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func, |
| void *opaque) |
| { |
| if (monitor_ctrl_mode(mon)) { |
| qerror_report(QERR_MISSING_PARAMETER, "password"); |
| return -EINVAL; |
| } else if (mon->rs) { |
| readline_start(mon->rs, "Password: ", 1, readline_func, opaque); |
| /* prompt is printed on return from the command handler */ |
| return 0; |
| } else { |
| monitor_printf(mon, "terminal does not support password prompting\n"); |
| return -ENOTTY; |
| } |
| } |
| |
| static gboolean monitor_unblocked(GIOChannel *chan, GIOCondition cond, |
| void *opaque) |
| { |
| Monitor *mon = opaque; |
| |
| mon->watch = 0; |
| monitor_flush(mon); |
| return FALSE; |
| } |
| |
| void monitor_flush(Monitor *mon) |
| { |
| int rc; |
| size_t len; |
| const char *buf; |
| |
| if (mon->skip_flush) { |
| return; |
| } |
| |
| buf = qstring_get_str(mon->outbuf); |
| len = qstring_get_length(mon->outbuf); |
| |
| if (len && !mon->mux_out) { |
| rc = qemu_chr_fe_write(mon->chr, (const uint8_t *) buf, len); |
| if ((rc < 0 && errno != EAGAIN) || (rc == len)) { |
| /* all flushed or error */ |
| QDECREF(mon->outbuf); |
| mon->outbuf = qstring_new(); |
| return; |
| } |
| if (rc > 0) { |
| /* partinal write */ |
| QString *tmp = qstring_from_str(buf + rc); |
| QDECREF(mon->outbuf); |
| mon->outbuf = tmp; |
| } |
| if (mon->watch == 0) { |
| mon->watch = qemu_chr_fe_add_watch(mon->chr, G_IO_OUT, |
| monitor_unblocked, mon); |
| } |
| } |
| } |
| |
| /* flush at every end of line */ |
| static void monitor_puts(Monitor *mon, const char *str) |
| { |
| char c; |
| |
| for(;;) { |
| c = *str++; |
| if (c == '\0') |
| break; |
| if (c == '\n') { |
| qstring_append_chr(mon->outbuf, '\r'); |
| } |
| qstring_append_chr(mon->outbuf, c); |
| if (c == '\n') { |
| monitor_flush(mon); |
| } |
| } |
| } |
| |
| void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap) |
| { |
| char *buf; |
| |
| if (!mon) |
| return; |
| |
| if (monitor_ctrl_mode(mon)) { |
| return; |
| } |
| |
| buf = g_strdup_vprintf(fmt, ap); |
| monitor_puts(mon, buf); |
| g_free(buf); |
| } |
| |
| void monitor_printf(Monitor *mon, const char *fmt, ...) |
| { |
| va_list ap; |
| va_start(ap, fmt); |
| monitor_vprintf(mon, fmt, ap); |
| va_end(ap); |
| } |
| |
| static int GCC_FMT_ATTR(2, 3) monitor_fprintf(FILE *stream, |
| const char *fmt, ...) |
| { |
| va_list ap; |
| va_start(ap, fmt); |
| monitor_vprintf((Monitor *)stream, fmt, ap); |
| va_end(ap); |
| return 0; |
| } |
| |
| static void monitor_user_noop(Monitor *mon, const QObject *data) { } |
| |
| static inline int handler_is_qobject(const mon_cmd_t *cmd) |
| { |
| return cmd->user_print != NULL; |
| } |
| |
| static inline bool handler_is_async(const mon_cmd_t *cmd) |
| { |
| return cmd->flags & MONITOR_CMD_ASYNC; |
| } |
| |
| static inline int monitor_has_error(const Monitor *mon) |
| { |
| return mon->error != NULL; |
| } |
| |
| static void monitor_json_emitter(Monitor *mon, const QObject *data) |
| { |
| QString *json; |
| |
| json = mon->flags & MONITOR_USE_PRETTY ? qobject_to_json_pretty(data) : |
| qobject_to_json(data); |
| assert(json != NULL); |
| |
| qstring_append_chr(json, '\n'); |
| monitor_puts(mon, qstring_get_str(json)); |
| |
| QDECREF(json); |
| } |
| |
| static QDict *build_qmp_error_dict(const QError *err) |
| { |
| QObject *obj; |
| |
| obj = qobject_from_jsonf("{ 'error': { 'class': %s, 'desc': %p } }", |
| ErrorClass_lookup[err->err_class], |
| qerror_human(err)); |
| |
| return qobject_to_qdict(obj); |
| } |
| |
| static void monitor_protocol_emitter(Monitor *mon, QObject *data) |
| { |
| QDict *qmp; |
| |
| trace_monitor_protocol_emitter(mon); |
| |
| if (!monitor_has_error(mon)) { |
| /* success response */ |
| qmp = qdict_new(); |
| if (data) { |
| qobject_incref(data); |
| qdict_put_obj(qmp, "return", data); |
| } else { |
| /* return an empty QDict by default */ |
| qdict_put(qmp, "return", qdict_new()); |
| } |
| } else { |
| /* error response */ |
| qmp = build_qmp_error_dict(mon->error); |
| QDECREF(mon->error); |
| mon->error = NULL; |
| } |
| |
| if (mon->mc->id) { |
| qdict_put_obj(qmp, "id", mon->mc->id); |
| mon->mc->id = NULL; |
| } |
| |
| monitor_json_emitter(mon, QOBJECT(qmp)); |
| QDECREF(qmp); |
| } |
| |
| static void timestamp_put(QDict *qdict) |
| { |
| int err; |
| QObject *obj; |
| qemu_timeval tv; |
| |
| err = qemu_gettimeofday(&tv); |
| if (err < 0) |
| return; |
| |
| obj = qobject_from_jsonf("{ 'seconds': %" PRId64 ", " |
| "'microseconds': %" PRId64 " }", |
| (int64_t) tv.tv_sec, (int64_t) tv.tv_usec); |
| qdict_put_obj(qdict, "timestamp", obj); |
| } |
| |
| |
| static const char *monitor_event_names[] = { |
| [QEVENT_SHUTDOWN] = "SHUTDOWN", |
| [QEVENT_RESET] = "RESET", |
| [QEVENT_POWERDOWN] = "POWERDOWN", |
| [QEVENT_STOP] = "STOP", |
| [QEVENT_RESUME] = "RESUME", |
| [QEVENT_VNC_CONNECTED] = "VNC_CONNECTED", |
| [QEVENT_VNC_INITIALIZED] = "VNC_INITIALIZED", |
| [QEVENT_VNC_DISCONNECTED] = "VNC_DISCONNECTED", |
| [QEVENT_BLOCK_IO_ERROR] = "BLOCK_IO_ERROR", |
| [QEVENT_RTC_CHANGE] = "RTC_CHANGE", |
| [QEVENT_WATCHDOG] = "WATCHDOG", |
| [QEVENT_SPICE_CONNECTED] = "SPICE_CONNECTED", |
| [QEVENT_SPICE_INITIALIZED] = "SPICE_INITIALIZED", |
| [QEVENT_SPICE_DISCONNECTED] = "SPICE_DISCONNECTED", |
| [QEVENT_BLOCK_JOB_COMPLETED] = "BLOCK_JOB_COMPLETED", |
| [QEVENT_BLOCK_JOB_CANCELLED] = "BLOCK_JOB_CANCELLED", |
| [QEVENT_BLOCK_JOB_ERROR] = "BLOCK_JOB_ERROR", |
| [QEVENT_BLOCK_JOB_READY] = "BLOCK_JOB_READY", |
| [QEVENT_DEVICE_DELETED] = "DEVICE_DELETED", |
| [QEVENT_DEVICE_TRAY_MOVED] = "DEVICE_TRAY_MOVED", |
| [QEVENT_NIC_RX_FILTER_CHANGED] = "NIC_RX_FILTER_CHANGED", |
| [QEVENT_SUSPEND] = "SUSPEND", |
| [QEVENT_SUSPEND_DISK] = "SUSPEND_DISK", |
| [QEVENT_WAKEUP] = "WAKEUP", |
| [QEVENT_BALLOON_CHANGE] = "BALLOON_CHANGE", |
| [QEVENT_SPICE_MIGRATE_COMPLETED] = "SPICE_MIGRATE_COMPLETED", |
| [QEVENT_GUEST_PANICKED] = "GUEST_PANICKED", |
| [QEVENT_BLOCK_IMAGE_CORRUPTED] = "BLOCK_IMAGE_CORRUPTED", |
| [QEVENT_QUORUM_FAILURE] = "QUORUM_FAILURE", |
| [QEVENT_QUORUM_REPORT_BAD] = "QUORUM_REPORT_BAD", |
| }; |
| QEMU_BUILD_BUG_ON(ARRAY_SIZE(monitor_event_names) != QEVENT_MAX) |
| |
| static MonitorEventState monitor_event_state[QEVENT_MAX]; |
| |
| /* |
| * Emits the event to every monitor instance |
| */ |
| static void |
| monitor_protocol_event_emit(MonitorEvent event, |
| QObject *data) |
| { |
| Monitor *mon; |
| |
| trace_monitor_protocol_event_emit(event, data); |
| QLIST_FOREACH(mon, &mon_list, entry) { |
| if (monitor_ctrl_mode(mon) && qmp_cmd_mode(mon)) { |
| monitor_json_emitter(mon, data); |
| } |
| } |
| } |
| |
| |
| /* |
| * Queue a new event for emission to Monitor instances, |
| * applying any rate limiting if required. |
| */ |
| static void |
| monitor_protocol_event_queue(MonitorEvent event, |
| QObject *data) |
| { |
| MonitorEventState *evstate; |
| int64_t now = qemu_clock_get_ns(QEMU_CLOCK_REALTIME); |
| assert(event < QEVENT_MAX); |
| |
| evstate = &(monitor_event_state[event]); |
| trace_monitor_protocol_event_queue(event, |
| data, |
| evstate->rate, |
| evstate->last, |
| now); |
| |
| /* Rate limit of 0 indicates no throttling */ |
| if (!evstate->rate) { |
| monitor_protocol_event_emit(event, data); |
| evstate->last = now; |
| } else { |
| int64_t delta = now - evstate->last; |
| if (evstate->data || |
| delta < evstate->rate) { |
| /* If there's an existing event pending, replace |
| * it with the new event, otherwise schedule a |
| * timer for delayed emission |
| */ |
| if (evstate->data) { |
| qobject_decref(evstate->data); |
| } else { |
| int64_t then = evstate->last + evstate->rate; |
| timer_mod_ns(evstate->timer, then); |
| } |
| evstate->data = data; |
| qobject_incref(evstate->data); |
| } else { |
| monitor_protocol_event_emit(event, data); |
| evstate->last = now; |
| } |
| } |
| } |
| |
| |
| /* |
| * The callback invoked by QemuTimer when a delayed |
| * event is ready to be emitted |
| */ |
| static void monitor_protocol_event_handler(void *opaque) |
| { |
| MonitorEventState *evstate = opaque; |
| int64_t now = qemu_clock_get_ns(QEMU_CLOCK_REALTIME); |
| |
| |
| trace_monitor_protocol_event_handler(evstate->event, |
| evstate->data, |
| evstate->last, |
| now); |
| if (evstate->data) { |
| monitor_protocol_event_emit(evstate->event, evstate->data); |
| qobject_decref(evstate->data); |
| evstate->data = NULL; |
| } |
| evstate->last = now; |
| } |
| |
| |
| /* |
| * @event: the event ID to be limited |
| * @rate: the rate limit in milliseconds |
| * |
| * Sets a rate limit on a particular event, so no |
| * more than 1 event will be emitted within @rate |
| * milliseconds |
| */ |
| static void |
| monitor_protocol_event_throttle(MonitorEvent event, |
| int64_t rate) |
| { |
| MonitorEventState *evstate; |
| assert(event < QEVENT_MAX); |
| |
| evstate = &(monitor_event_state[event]); |
| |
| trace_monitor_protocol_event_throttle(event, rate); |
| evstate->event = event; |
| evstate->rate = rate * SCALE_MS; |
| evstate->timer = timer_new(QEMU_CLOCK_REALTIME, |
| SCALE_MS, |
| monitor_protocol_event_handler, |
| evstate); |
| evstate->last = 0; |
| evstate->data = NULL; |
| } |
| |
| |
| /* Global, one-time initializer to configure the rate limiting |
| * and initialize state */ |
| static void monitor_protocol_event_init(void) |
| { |
| /* Limit RTC & BALLOON events to 1 per second */ |
| monitor_protocol_event_throttle(QEVENT_RTC_CHANGE, 1000); |
| monitor_protocol_event_throttle(QEVENT_BALLOON_CHANGE, 1000); |
| monitor_protocol_event_throttle(QEVENT_WATCHDOG, 1000); |
| /* limit the rate of quorum events to avoid hammering the management */ |
| monitor_protocol_event_throttle(QEVENT_QUORUM_REPORT_BAD, 1000); |
| monitor_protocol_event_throttle(QEVENT_QUORUM_FAILURE, 1000); |
| } |
| |
| /** |
| * monitor_protocol_event(): Generate a Monitor event |
| * |
| * Event-specific data can be emitted through the (optional) 'data' parameter. |
| */ |
| void monitor_protocol_event(MonitorEvent event, QObject *data) |
| { |
| QDict *qmp; |
| const char *event_name; |
| |
| assert(event < QEVENT_MAX); |
| |
| event_name = monitor_event_names[event]; |
| assert(event_name != NULL); |
| |
| qmp = qdict_new(); |
| timestamp_put(qmp); |
| qdict_put(qmp, "event", qstring_from_str(event_name)); |
| if (data) { |
| qobject_incref(data); |
| qdict_put_obj(qmp, "data", data); |
| } |
| |
| trace_monitor_protocol_event(event, event_name, qmp); |
| monitor_protocol_event_queue(event, QOBJECT(qmp)); |
| QDECREF(qmp); |
| } |
| |
| static int do_qmp_capabilities(Monitor *mon, const QDict *params, |
| QObject **ret_data) |
| { |
| /* Will setup QMP capabilities in the future */ |
| if (monitor_ctrl_mode(mon)) { |
| mon->mc->command_mode = 1; |
| } |
| |
| return 0; |
| } |
| |
| static void handle_user_command(Monitor *mon, const char *cmdline); |
| |
| static void monitor_data_init(Monitor *mon) |
| { |
| memset(mon, 0, sizeof(Monitor)); |
| mon->outbuf = qstring_new(); |
| /* Use *mon_cmds by default. */ |
| mon->cmd_table = mon_cmds; |
| } |
| |
| static void monitor_data_destroy(Monitor *mon) |
| { |
| QDECREF(mon->outbuf); |
| } |
| |
| char *qmp_human_monitor_command(const char *command_line, bool has_cpu_index, |
| int64_t cpu_index, Error **errp) |
| { |
| char *output = NULL; |
| Monitor *old_mon, hmp; |
| |
| monitor_data_init(&hmp); |
| hmp.skip_flush = true; |
| |
| old_mon = cur_mon; |
| cur_mon = &hmp; |
| |
| if (has_cpu_index) { |
| int ret = monitor_set_cpu(cpu_index); |
| if (ret < 0) { |
| cur_mon = old_mon; |
| error_set(errp, QERR_INVALID_PARAMETER_VALUE, "cpu-index", |
| "a CPU number"); |
| goto out; |
| } |
| } |
| |
| handle_user_command(&hmp, command_line); |
| cur_mon = old_mon; |
| |
| if (qstring_get_length(hmp.outbuf) > 0) { |
| output = g_strdup(qstring_get_str(hmp.outbuf)); |
| } else { |
| output = g_strdup(""); |
| } |
| |
| out: |
| monitor_data_destroy(&hmp); |
| return output; |
| } |
| |
| static int compare_cmd(const char *name, const char *list) |
| { |
| const char *p, *pstart; |
| int len; |
| len = strlen(name); |
| p = list; |
| for(;;) { |
| pstart = p; |
| p = strchr(p, '|'); |
| if (!p) |
| p = pstart + strlen(pstart); |
| if ((p - pstart) == len && !memcmp(pstart, name, len)) |
| return 1; |
| if (*p == '\0') |
| break; |
| p++; |
| } |
| return 0; |
| } |
| |
| static int get_str(char *buf, int buf_size, const char **pp) |
| { |
| const char *p; |
| char *q; |
| int c; |
| |
| q = buf; |
| p = *pp; |
| while (qemu_isspace(*p)) { |
| p++; |
| } |
| if (*p == '\0') { |
| fail: |
| *q = '\0'; |
| *pp = p; |
| return -1; |
| } |
| if (*p == '\"') { |
| p++; |
| while (*p != '\0' && *p != '\"') { |
| if (*p == '\\') { |
| p++; |
| c = *p++; |
| switch (c) { |
| case 'n': |
| c = '\n'; |
| break; |
| case 'r': |
| c = '\r'; |
| break; |
| case '\\': |
| case '\'': |
| case '\"': |
| break; |
| default: |
| qemu_printf("unsupported escape code: '\\%c'\n", c); |
| goto fail; |
| } |
| if ((q - buf) < buf_size - 1) { |
| *q++ = c; |
| } |
| } else { |
| if ((q - buf) < buf_size - 1) { |
| *q++ = *p; |
| } |
| p++; |
| } |
| } |
| if (*p != '\"') { |
| qemu_printf("unterminated string\n"); |
| goto fail; |
| } |
| p++; |
| } else { |
| while (*p != '\0' && !qemu_isspace(*p)) { |
| if ((q - buf) < buf_size - 1) { |
| *q++ = *p; |
| } |
| p++; |
| } |
| } |
| *q = '\0'; |
| *pp = p; |
| return 0; |
| } |
| |
| #define MAX_ARGS 16 |
| |
| static void free_cmdline_args(char **args, int nb_args) |
| { |
| int i; |
| |
| assert(nb_args <= MAX_ARGS); |
| |
| for (i = 0; i < nb_args; i++) { |
| g_free(args[i]); |
| } |
| |
| } |
| |
| /* |
| * Parse the command line to get valid args. |
| * @cmdline: command line to be parsed. |
| * @pnb_args: location to store the number of args, must NOT be NULL. |
| * @args: location to store the args, which should be freed by caller, must |
| * NOT be NULL. |
| * |
| * Returns 0 on success, negative on failure. |
| * |
| * NOTE: this parser is an approximate form of the real command parser. Number |
| * of args have a limit of MAX_ARGS. If cmdline contains more, it will |
| * return with failure. |
| */ |
| static int parse_cmdline(const char *cmdline, |
| int *pnb_args, char **args) |
| { |
| const char *p; |
| int nb_args, ret; |
| char buf[1024]; |
| |
| p = cmdline; |
| nb_args = 0; |
| for (;;) { |
| while (qemu_isspace(*p)) { |
| p++; |
| } |
| if (*p == '\0') { |
| break; |
| } |
| if (nb_args >= MAX_ARGS) { |
| goto fail; |
| } |
| ret = get_str(buf, sizeof(buf), &p); |
| if (ret < 0) { |
| goto fail; |
| } |
| args[nb_args] = g_strdup(buf); |
| nb_args++; |
| } |
| *pnb_args = nb_args; |
| return 0; |
| |
| fail: |
| free_cmdline_args(args, nb_args); |
| return -1; |
| } |
| |
| static void help_cmd_dump_one(Monitor *mon, |
| const mon_cmd_t *cmd, |
| char **prefix_args, |
| int prefix_args_nb) |
| { |
| int i; |
| |
| for (i = 0; i < prefix_args_nb; i++) { |
| monitor_printf(mon, "%s ", prefix_args[i]); |
| } |
| monitor_printf(mon, "%s %s -- %s\n", cmd->name, cmd->params, cmd->help); |
| } |
| |
| /* @args[@arg_index] is the valid command need to find in @cmds */ |
| static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds, |
| char **args, int nb_args, int arg_index) |
| { |
| const mon_cmd_t *cmd; |
| |
| /* No valid arg need to compare with, dump all in *cmds */ |
| if (arg_index >= nb_args) { |
| for (cmd = cmds; cmd->name != NULL; cmd++) { |
| help_cmd_dump_one(mon, cmd, args, arg_index); |
| } |
| return; |
| } |
| |
| /* Find one entry to dump */ |
| for (cmd = cmds; cmd->name != NULL; cmd++) { |
| if (compare_cmd(args[arg_index], cmd->name)) { |
| if (cmd->sub_table) { |
| /* continue with next arg */ |
| help_cmd_dump(mon, cmd->sub_table, |
| args, nb_args, arg_index + 1); |
| } else { |
| help_cmd_dump_one(mon, cmd, args, arg_index); |
| } |
| break; |
| } |
| } |
| } |
| |
| static void help_cmd(Monitor *mon, const char *name) |
| { |
| char *args[MAX_ARGS]; |
| int nb_args = 0; |
| |
| /* 1. parse user input */ |
| if (name) { |
| /* special case for log, directly dump and return */ |
| if (!strcmp(name, "log")) { |
| const QEMULogItem *item; |
| monitor_printf(mon, "Log items (comma separated):\n"); |
| monitor_printf(mon, "%-10s %s\n", "none", "remove all logs"); |
| for (item = qemu_log_items; item->mask != 0; item++) { |
| monitor_printf(mon, "%-10s %s\n", item->name, item->help); |
| } |
| return; |
| } |
| |
| if (parse_cmdline(name, &nb_args, args) < 0) { |
| return; |
| } |
| } |
| |
| /* 2. dump the contents according to parsed args */ |
| help_cmd_dump(mon, mon->cmd_table, args, nb_args, 0); |
| |
| free_cmdline_args(args, nb_args); |
| } |
| |
| static void do_help_cmd(Monitor *mon, const QDict *qdict) |
| { |
| help_cmd(mon, qdict_get_try_str(qdict, "name")); |
| } |
| |
| static void android_console_help(Monitor *mon, const QDict *qdict) |
| { |
| const char *name = qdict_get_try_str(qdict, "helptext"); |
| const mon_cmd_t *cmd; |
| const mon_cmd_t *cmds = mon->cmd_table; |
| char *args[MAX_ARGS]; |
| int nb_args = 0; |
| int thisarg = 0; |
| const mon_cmd_t *parent_cmd = NULL; |
| |
| if (!name) { |
| /* No arguments, just print command list */ |
| monitor_printf(mon, "Android console command help:\n\n"); |
| for (cmd = cmds; cmd->name; cmd++) { |
| monitor_printf(mon, " %-15s %s\n", cmd->name, cmd->help); |
| } |
| monitor_printf(mon, |
| "\ntry 'help <command>' for command-specific help\n"); |
| return; |
| } |
| |
| /* With an argument, look for it */ |
| if (!parse_cmdline(name, &nb_args, args) < 0 || nb_args == 0) { |
| monitor_printf(mon, "KO: couldn't parse help text\n"); |
| return; |
| } |
| |
| for (;;) { |
| for (cmd = cmds; cmd->name; cmd++) { |
| if (compare_cmd(args[thisarg], cmd->name)) { |
| break; |
| } |
| } |
| if (!cmd->name) { |
| /* command/subcommand not found */ |
| monitor_printf(mon, "try one of these instead:\n\n"); |
| for (cmd = cmds; cmd->name; cmd++) { |
| int i; |
| monitor_printf(mon, " "); |
| for (i = 0; i < thisarg; i++) { |
| monitor_printf(mon, "%s ", args[i]); |
| } |
| monitor_printf(mon, "%s\n", cmd->name); |
| } |
| monitor_printf(mon, "\nKO: unknown command\n"); |
| return; |
| } |
| |
| thisarg++; |
| |
| if (thisarg >= nb_args || !cmd->sub_table) { |
| /* For subtables, the command handler for the entry in the 1st |
| * level of commands deals with help (including "help subcommand" |
| * where there is no following second level command in the help |
| * string). For top level commands, we just print the short text. |
| */ |
| if (parent_cmd) { |
| parent_cmd->mhandler.cmd(mon, qdict); |
| } else if (cmd->sub_table) { |
| cmd->mhandler.cmd(mon, qdict); |
| } else { |
| monitor_printf(mon, "%s\nOK\n", cmd->help); |
| } |
| return; |
| } |
| |
| parent_cmd = cmd; |
| cmds = cmd->sub_table; |
| } |
| } |
| |
| static void do_trace_event_set_state(Monitor *mon, const QDict *qdict) |
| { |
| const char *tp_name = qdict_get_str(qdict, "name"); |
| bool new_state = qdict_get_bool(qdict, "option"); |
| |
| bool found = false; |
| TraceEvent *ev = NULL; |
| while ((ev = trace_event_pattern(tp_name, ev)) != NULL) { |
| found = true; |
| if (!trace_event_get_state_static(ev)) { |
| monitor_printf(mon, "event \"%s\" is not traceable\n", tp_name); |
| } else { |
| trace_event_set_state_dynamic(ev, new_state); |
| } |
| } |
| if (!trace_event_is_pattern(tp_name) && !found) { |
| monitor_printf(mon, "unknown event name \"%s\"\n", tp_name); |
| } |
| } |
| |
| #ifdef CONFIG_TRACE_SIMPLE |
| static void do_trace_file(Monitor *mon, const QDict *qdict) |
| { |
| const char *op = qdict_get_try_str(qdict, "op"); |
| const char *arg = qdict_get_try_str(qdict, "arg"); |
| |
| if (!op) { |
| st_print_trace_file_status((FILE *)mon, &monitor_fprintf); |
| } else if (!strcmp(op, "on")) { |
| st_set_trace_file_enabled(true); |
| } else if (!strcmp(op, "off")) { |
| st_set_trace_file_enabled(false); |
| } else if (!strcmp(op, "flush")) { |
| st_flush_trace_buffer(); |
| } else if (!strcmp(op, "set")) { |
| if (arg) { |
| st_set_trace_file(arg); |
| } |
| } else { |
| monitor_printf(mon, "unexpected argument \"%s\"\n", op); |
| help_cmd(mon, "trace-file"); |
| } |
| } |
| #endif |
| |
| static void user_monitor_complete(void *opaque, QObject *ret_data) |
| { |
| MonitorCompletionData *data = (MonitorCompletionData *)opaque; |
| |
| if (ret_data) { |
| data->user_print(data->mon, ret_data); |
| } |
| monitor_resume(data->mon); |
| g_free(data); |
| } |
| |
| static void qmp_monitor_complete(void *opaque, QObject *ret_data) |
| { |
| monitor_protocol_emitter(opaque, ret_data); |
| } |
| |
| static int qmp_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd, |
| const QDict *params) |
| { |
| return cmd->mhandler.cmd_async(mon, params, qmp_monitor_complete, mon); |
| } |
| |
| static void user_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd, |
| const QDict *params) |
| { |
| int ret; |
| |
| MonitorCompletionData *cb_data = g_malloc(sizeof(*cb_data)); |
| cb_data->mon = mon; |
| cb_data->user_print = cmd->user_print; |
| monitor_suspend(mon); |
| ret = cmd->mhandler.cmd_async(mon, params, |
| user_monitor_complete, cb_data); |
| if (ret < 0) { |
| monitor_resume(mon); |
| g_free(cb_data); |
| } |
| } |
| |
| static void do_info_help(Monitor *mon, const QDict *qdict) |
| { |
| help_cmd(mon, "info"); |
| } |
| |
| CommandInfoList *qmp_query_commands(Error **errp) |
| { |
| CommandInfoList *info, *cmd_list = NULL; |
| const mon_cmd_t *cmd; |
| |
| for (cmd = qmp_cmds; cmd->name != NULL; cmd++) { |
| info = g_malloc0(sizeof(*info)); |
| info->value = g_malloc0(sizeof(*info->value)); |
| info->value->name = g_strdup(cmd->name); |
| |
| info->next = cmd_list; |
| cmd_list = info; |
| } |
| |
| return cmd_list; |
| } |
| |
| EventInfoList *qmp_query_events(Error **errp) |
| { |
| EventInfoList *info, *ev_list = NULL; |
| MonitorEvent e; |
| |
| for (e = 0 ; e < QEVENT_MAX ; e++) { |
| const char *event_name = monitor_event_names[e]; |
| assert(event_name != NULL); |
| info = g_malloc0(sizeof(*info)); |
| info->value = g_malloc0(sizeof(*info->value)); |
| info->value->name = g_strdup(event_name); |
| |
| info->next = ev_list; |
| ev_list = info; |
| } |
| |
| return ev_list; |
| } |
| |
| /* set the current CPU defined by the user */ |
| int monitor_set_cpu(int cpu_index) |
| { |
| CPUState *cpu; |
| |
| cpu = qemu_get_cpu(cpu_index); |
| if (cpu == NULL) { |
| return -1; |
| } |
| cur_mon->mon_cpu = cpu; |
| return 0; |
| } |
| |
| static CPUArchState *mon_get_cpu(void) |
| { |
| if (!cur_mon->mon_cpu) { |
| monitor_set_cpu(0); |
| } |
| cpu_synchronize_state(cur_mon->mon_cpu); |
| return cur_mon->mon_cpu->env_ptr; |
| } |
| |
| int monitor_get_cpu_index(void) |
| { |
| CPUState *cpu = ENV_GET_CPU(mon_get_cpu()); |
| return cpu->cpu_index; |
| } |
| |
| static void do_info_registers(Monitor *mon, const QDict *qdict) |
| { |
| CPUState *cpu; |
| CPUArchState *env; |
| env = mon_get_cpu(); |
| cpu = ENV_GET_CPU(env); |
| cpu_dump_state(cpu, (FILE *)mon, monitor_fprintf, CPU_DUMP_FPU); |
| } |
| |
| static void do_info_jit(Monitor *mon, const QDict *qdict) |
| { |
| dump_exec_info((FILE *)mon, monitor_fprintf); |
| } |
| |
| static void do_info_history(Monitor *mon, const QDict *qdict) |
| { |
| int i; |
| const char *str; |
| |
| if (!mon->rs) |
| return; |
| i = 0; |
| for(;;) { |
| str = readline_get_history(mon->rs, i); |
| if (!str) |
| break; |
| monitor_printf(mon, "%d: '%s'\n", i, str); |
| i++; |
| } |
| } |
| |
| static void do_info_cpu_stats(Monitor *mon, const QDict *qdict) |
| { |
| CPUState *cpu; |
| CPUArchState *env; |
| |
| env = mon_get_cpu(); |
| cpu = ENV_GET_CPU(env); |
| cpu_dump_statistics(cpu, (FILE *)mon, &monitor_fprintf, 0); |
| } |
| |
| static void do_trace_print_events(Monitor *mon, const QDict *qdict) |
| { |
| trace_print_events((FILE *)mon, &monitor_fprintf); |
| } |
| |
| static int client_migrate_info(Monitor *mon, const QDict *qdict, |
| MonitorCompletion cb, void *opaque) |
| { |
| const char *protocol = qdict_get_str(qdict, "protocol"); |
| const char *hostname = qdict_get_str(qdict, "hostname"); |
| const char *subject = qdict_get_try_str(qdict, "cert-subject"); |
| int port = qdict_get_try_int(qdict, "port", -1); |
| int tls_port = qdict_get_try_int(qdict, "tls-port", -1); |
| int ret; |
| |
| if (strcmp(protocol, "spice") == 0) { |
| if (!using_spice) { |
| qerror_report(QERR_DEVICE_NOT_ACTIVE, "spice"); |
| return -1; |
| } |
| |
| if (port == -1 && tls_port == -1) { |
| qerror_report(QERR_MISSING_PARAMETER, "port/tls-port"); |
| return -1; |
| } |
| |
| ret = qemu_spice_migrate_info(hostname, port, tls_port, subject, |
| cb, opaque); |
| if (ret != 0) { |
| qerror_report(QERR_UNDEFINED_ERROR); |
| return -1; |
| } |
| return 0; |
| } |
| |
| qerror_report(QERR_INVALID_PARAMETER, "protocol"); |
| return -1; |
| } |
| |
| static void do_logfile(Monitor *mon, const QDict *qdict) |
| { |
| qemu_set_log_filename(qdict_get_str(qdict, "filename")); |
| } |
| |
| static void do_log(Monitor *mon, const QDict *qdict) |
| { |
| int mask; |
| const char *items = qdict_get_str(qdict, "items"); |
| |
| if (!strcmp(items, "none")) { |
| mask = 0; |
| } else { |
| mask = qemu_str_to_log_mask(items); |
| if (!mask) { |
| help_cmd(mon, "log"); |
| return; |
| } |
| } |
| qemu_set_log(mask); |
| } |
| |
| static void do_singlestep(Monitor *mon, const QDict *qdict) |
| { |
| const char *option = qdict_get_try_str(qdict, "option"); |
| if (!option || !strcmp(option, "on")) { |
| singlestep = 1; |
| } else if (!strcmp(option, "off")) { |
| singlestep = 0; |
| } else { |
| monitor_printf(mon, "unexpected option %s\n", option); |
| } |
| } |
| |
| static void do_gdbserver(Monitor *mon, const QDict *qdict) |
| { |
| const char *device = qdict_get_try_str(qdict, "device"); |
| if (!device) |
| device = "tcp::" DEFAULT_GDBSTUB_PORT; |
| if (gdbserver_start(device) < 0) { |
| monitor_printf(mon, "Could not open gdbserver on device '%s'\n", |
| device); |
| } else if (strcmp(device, "none") == 0) { |
| monitor_printf(mon, "Disabled gdbserver\n"); |
| } else { |
| monitor_printf(mon, "Waiting for gdb connection on device '%s'\n", |
| device); |
| } |
| } |
| |
| static void do_watchdog_action(Monitor *mon, const QDict *qdict) |
| { |
| const char *action = qdict_get_str(qdict, "action"); |
| if (select_watchdog_action(action) == -1) { |
| monitor_printf(mon, "Unknown watchdog action '%s'\n", action); |
| } |
| } |
| |
| static void monitor_printc(Monitor *mon, int c) |
| { |
| monitor_printf(mon, "'"); |
| switch(c) { |
| case '\'': |
| monitor_printf(mon, "\\'"); |
| break; |
| case '\\': |
| monitor_printf(mon, "\\\\"); |
| break; |
| case '\n': |
| monitor_printf(mon, "\\n"); |
| break; |
| case '\r': |
| monitor_printf(mon, "\\r"); |
| break; |
| default: |
| if (c >= 32 && c <= 126) { |
| monitor_printf(mon, "%c", c); |
| } else { |
| monitor_printf(mon, "\\x%02x", c); |
| } |
| break; |
| } |
| monitor_printf(mon, "'"); |
| } |
| |
| static void memory_dump(Monitor *mon, int count, int format, int wsize, |
| hwaddr addr, int is_physical) |
| { |
| CPUArchState *env; |
| int l, line_size, i, max_digits, len; |
| uint8_t buf[16]; |
| uint64_t v; |
| |
| if (format == 'i') { |
| int flags; |
| flags = 0; |
| env = mon_get_cpu(); |
| #ifdef TARGET_I386 |
| if (wsize == 2) { |
| flags = 1; |
| } else if (wsize == 4) { |
| flags = 0; |
| } else { |
| /* as default we use the current CS size */ |
| flags = 0; |
| if (env) { |
| #ifdef TARGET_X86_64 |
| if ((env->efer & MSR_EFER_LMA) && |
| (env->segs[R_CS].flags & DESC_L_MASK)) |
| flags = 2; |
| else |
| #endif |
| if (!(env->segs[R_CS].flags & DESC_B_MASK)) |
| flags = 1; |
| } |
| } |
| #endif |
| monitor_disas(mon, env, addr, count, is_physical, flags); |
| return; |
| } |
| |
| len = wsize * count; |
| if (wsize == 1) |
| line_size = 8; |
| else |
| line_size = 16; |
| max_digits = 0; |
| |
| switch(format) { |
| case 'o': |
| max_digits = (wsize * 8 + 2) / 3; |
| break; |
| default: |
| case 'x': |
| max_digits = (wsize * 8) / 4; |
| break; |
| case 'u': |
| case 'd': |
| max_digits = (wsize * 8 * 10 + 32) / 33; |
| break; |
| case 'c': |
| wsize = 1; |
| break; |
| } |
| |
| while (len > 0) { |
| if (is_physical) |
| monitor_printf(mon, TARGET_FMT_plx ":", addr); |
| else |
| monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr); |
| l = len; |
| if (l > line_size) |
| l = line_size; |
| if (is_physical) { |
| cpu_physical_memory_read(addr, buf, l); |
| } else { |
| env = mon_get_cpu(); |
| if (cpu_memory_rw_debug(ENV_GET_CPU(env), addr, buf, l, 0) < 0) { |
| monitor_printf(mon, " Cannot access memory\n"); |
| break; |
| } |
| } |
| i = 0; |
| while (i < l) { |
| switch(wsize) { |
| default: |
| case 1: |
| v = ldub_raw(buf + i); |
| break; |
| case 2: |
| v = lduw_raw(buf + i); |
| break; |
| case 4: |
| v = (uint32_t)ldl_raw(buf + i); |
| break; |
| case 8: |
| v = ldq_raw(buf + i); |
| break; |
| } |
| monitor_printf(mon, " "); |
| switch(format) { |
| case 'o': |
| monitor_printf(mon, "%#*" PRIo64, max_digits, v); |
| break; |
| case 'x': |
| monitor_printf(mon, "0x%0*" PRIx64, max_digits, v); |
| break; |
| case 'u': |
| monitor_printf(mon, "%*" PRIu64, max_digits, v); |
| break; |
| case 'd': |
| monitor_printf(mon, "%*" PRId64, max_digits, v); |
| break; |
| case 'c': |
| monitor_printc(mon, v); |
| break; |
| } |
| i += wsize; |
| } |
| monitor_printf(mon, "\n"); |
| addr += l; |
| len -= l; |
| } |
| } |
| |
| static void do_memory_dump(Monitor *mon, const QDict *qdict) |
| { |
| int count = qdict_get_int(qdict, "count"); |
| int format = qdict_get_int(qdict, "format"); |
| int size = qdict_get_int(qdict, "size"); |
| target_long addr = qdict_get_int(qdict, "addr"); |
| |
| memory_dump(mon, count, format, size, addr, 0); |
| } |
| |
| static void do_physical_memory_dump(Monitor *mon, const QDict *qdict) |
| { |
| int count = qdict_get_int(qdict, "count"); |
| int format = qdict_get_int(qdict, "format"); |
| int size = qdict_get_int(qdict, "size"); |
| hwaddr addr = qdict_get_int(qdict, "addr"); |
| |
| memory_dump(mon, count, format, size, addr, 1); |
| } |
| |
| static void do_print(Monitor *mon, const QDict *qdict) |
| { |
| int format = qdict_get_int(qdict, "format"); |
| hwaddr val = qdict_get_int(qdict, "val"); |
| |
| switch(format) { |
| case 'o': |
| monitor_printf(mon, "%#" HWADDR_PRIo, val); |
| break; |
| case 'x': |
| monitor_printf(mon, "%#" HWADDR_PRIx, val); |
| break; |
| case 'u': |
| monitor_printf(mon, "%" HWADDR_PRIu, val); |
| break; |
| default: |
| case 'd': |
| monitor_printf(mon, "%" HWADDR_PRId, val); |
| break; |
| case 'c': |
| monitor_printc(mon, val); |
| break; |
| } |
| monitor_printf(mon, "\n"); |
| } |
| |
| static void do_sum(Monitor *mon, const QDict *qdict) |
| { |
| uint32_t addr; |
| uint16_t sum; |
| uint32_t start = qdict_get_int(qdict, "start"); |
| uint32_t size = qdict_get_int(qdict, "size"); |
| |
| sum = 0; |
| for(addr = start; addr < (start + size); addr++) { |
| uint8_t val = ldub_phys(&address_space_memory, addr); |
| /* BSD sum algorithm ('sum' Unix command) */ |
| sum = (sum >> 1) | (sum << 15); |
| sum += val; |
| } |
| monitor_printf(mon, "%05d\n", sum); |
| } |
| |
| static int mouse_button_state; |
| |
| static void do_mouse_move(Monitor *mon, const QDict *qdict) |
| { |
| int dx, dy, dz, button; |
| const char *dx_str = qdict_get_str(qdict, "dx_str"); |
| const char *dy_str = qdict_get_str(qdict, "dy_str"); |
| const char *dz_str = qdict_get_try_str(qdict, "dz_str"); |
| |
| dx = strtol(dx_str, NULL, 0); |
| dy = strtol(dy_str, NULL, 0); |
| qemu_input_queue_rel(NULL, INPUT_AXIS_X, dx); |
| qemu_input_queue_rel(NULL, INPUT_AXIS_Y, dy); |
| |
| if (dz_str) { |
| dz = strtol(dz_str, NULL, 0); |
| if (dz != 0) { |
| button = (dz > 0) ? INPUT_BUTTON_WHEEL_UP : INPUT_BUTTON_WHEEL_DOWN; |
| qemu_input_queue_btn(NULL, button, true); |
| qemu_input_event_sync(); |
| qemu_input_queue_btn(NULL, button, false); |
| } |
| } |
| qemu_input_event_sync(); |
| } |
| |
| static void do_mouse_button(Monitor *mon, const QDict *qdict) |
| { |
| static uint32_t bmap[INPUT_BUTTON_MAX] = { |
| [INPUT_BUTTON_LEFT] = MOUSE_EVENT_LBUTTON, |
| [INPUT_BUTTON_MIDDLE] = MOUSE_EVENT_MBUTTON, |
| [INPUT_BUTTON_RIGHT] = MOUSE_EVENT_RBUTTON, |
| }; |
| int button_state = qdict_get_int(qdict, "button_state"); |
| |
| if (mouse_button_state == button_state) { |
| return; |
| } |
| qemu_input_update_buttons(NULL, bmap, mouse_button_state, button_state); |
| qemu_input_event_sync(); |
| mouse_button_state = button_state; |
| } |
| |
| static void do_ioport_read(Monitor *mon, const QDict *qdict) |
| { |
| int size = qdict_get_int(qdict, "size"); |
| int addr = qdict_get_int(qdict, "addr"); |
| int has_index = qdict_haskey(qdict, "index"); |
| uint32_t val; |
| int suffix; |
| |
| if (has_index) { |
| int index = qdict_get_int(qdict, "index"); |
| cpu_outb(addr & IOPORTS_MASK, index & 0xff); |
| addr++; |
| } |
| addr &= 0xffff; |
| |
| switch(size) { |
| default: |
| case 1: |
| val = cpu_inb(addr); |
| suffix = 'b'; |
| break; |
| case 2: |
| val = cpu_inw(addr); |
| suffix = 'w'; |
| break; |
| case 4: |
| val = cpu_inl(addr); |
| suffix = 'l'; |
| break; |
| } |
| monitor_printf(mon, "port%c[0x%04x] = %#0*x\n", |
| suffix, addr, size * 2, val); |
| } |
| |
| static void do_ioport_write(Monitor *mon, const QDict *qdict) |
| { |
| int size = qdict_get_int(qdict, "size"); |
| int addr = qdict_get_int(qdict, "addr"); |
| int val = qdict_get_int(qdict, "val"); |
| |
| addr &= IOPORTS_MASK; |
| |
| switch (size) { |
| default: |
| case 1: |
| cpu_outb(addr, val); |
| break; |
| case 2: |
| cpu_outw(addr, val); |
| break; |
| case 4: |
| cpu_outl(addr, val); |
| break; |
| } |
| } |
| |
| static void do_boot_set(Monitor *mon, const QDict *qdict) |
| { |
| int res; |
| const char *bootdevice = qdict_get_str(qdict, "bootdevice"); |
| |
| res = qemu_boot_set(bootdevice); |
| if (res == 0) { |
| monitor_printf(mon, "boot device list now set to %s\n", bootdevice); |
| } else if (res > 0) { |
| monitor_printf(mon, "setting boot device list failed\n"); |
| } else { |
| monitor_printf(mon, "no function defined to set boot device list for " |
| "this architecture\n"); |
| } |
| } |
| |
| #if defined(TARGET_I386) |
| static void print_pte(Monitor *mon, hwaddr addr, |
| hwaddr pte, |
| hwaddr mask) |
| { |
| #ifdef TARGET_X86_64 |
| if (addr & (1ULL << 47)) { |
| addr |= -1LL << 48; |
| } |
| #endif |
| monitor_printf(mon, TARGET_FMT_plx ": " TARGET_FMT_plx |
| " %c%c%c%c%c%c%c%c%c\n", |
| addr, |
| pte & mask, |
| pte & PG_NX_MASK ? 'X' : '-', |
| pte & PG_GLOBAL_MASK ? 'G' : '-', |
| pte & PG_PSE_MASK ? 'P' : '-', |
| pte & PG_DIRTY_MASK ? 'D' : '-', |
| pte & PG_ACCESSED_MASK ? 'A' : '-', |
| pte & PG_PCD_MASK ? 'C' : '-', |
| pte & PG_PWT_MASK ? 'T' : '-', |
| pte & PG_USER_MASK ? 'U' : '-', |
| pte & PG_RW_MASK ? 'W' : '-'); |
| } |
| |
| static void tlb_info_32(Monitor *mon, CPUArchState *env) |
| { |
| unsigned int l1, l2; |
| uint32_t pgd, pde, pte; |
| |
| pgd = env->cr[3] & ~0xfff; |
| for(l1 = 0; l1 < 1024; l1++) { |
| cpu_physical_memory_read(pgd + l1 * 4, &pde, 4); |
| pde = le32_to_cpu(pde); |
| if (pde & PG_PRESENT_MASK) { |
| if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) { |
| /* 4M pages */ |
| print_pte(mon, (l1 << 22), pde, ~((1 << 21) - 1)); |
| } else { |
| for(l2 = 0; l2 < 1024; l2++) { |
| cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4); |
| pte = le32_to_cpu(pte); |
| if (pte & PG_PRESENT_MASK) { |
| print_pte(mon, (l1 << 22) + (l2 << 12), |
| pte & ~PG_PSE_MASK, |
| ~0xfff); |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| static void tlb_info_pae32(Monitor *mon, CPUArchState *env) |
| { |
| unsigned int l1, l2, l3; |
| uint64_t pdpe, pde, pte; |
| uint64_t pdp_addr, pd_addr, pt_addr; |
| |
| pdp_addr = env->cr[3] & ~0x1f; |
| for (l1 = 0; l1 < 4; l1++) { |
| cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8); |
| pdpe = le64_to_cpu(pdpe); |
| if (pdpe & PG_PRESENT_MASK) { |
| pd_addr = pdpe & 0x3fffffffff000ULL; |
| for (l2 = 0; l2 < 512; l2++) { |
| cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8); |
| pde = le64_to_cpu(pde); |
| if (pde & PG_PRESENT_MASK) { |
| if (pde & PG_PSE_MASK) { |
| /* 2M pages with PAE, CR4.PSE is ignored */ |
| print_pte(mon, (l1 << 30 ) + (l2 << 21), pde, |
| ~((hwaddr)(1 << 20) - 1)); |
| } else { |
| pt_addr = pde & 0x3fffffffff000ULL; |
| for (l3 = 0; l3 < 512; l3++) { |
| cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8); |
| pte = le64_to_cpu(pte); |
| if (pte & PG_PRESENT_MASK) { |
| print_pte(mon, (l1 << 30 ) + (l2 << 21) |
| + (l3 << 12), |
| pte & ~PG_PSE_MASK, |
| ~(hwaddr)0xfff); |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| #ifdef TARGET_X86_64 |
| static void tlb_info_64(Monitor *mon, CPUArchState *env) |
| { |
| uint64_t l1, l2, l3, l4; |
| uint64_t pml4e, pdpe, pde, pte; |
| uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr; |
| |
| pml4_addr = env->cr[3] & 0x3fffffffff000ULL; |
| for (l1 = 0; l1 < 512; l1++) { |
| cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8); |
| pml4e = le64_to_cpu(pml4e); |
| if (pml4e & PG_PRESENT_MASK) { |
| pdp_addr = pml4e & 0x3fffffffff000ULL; |
| for (l2 = 0; l2 < 512; l2++) { |
| cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8); |
| pdpe = le64_to_cpu(pdpe); |
| if (pdpe & PG_PRESENT_MASK) { |
| if (pdpe & PG_PSE_MASK) { |
| /* 1G pages, CR4.PSE is ignored */ |
| print_pte(mon, (l1 << 39) + (l2 << 30), pdpe, |
| 0x3ffffc0000000ULL); |
| } else { |
| pd_addr = pdpe & 0x3fffffffff000ULL; |
| for (l3 = 0; l3 < 512; l3++) { |
| cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8); |
| pde = le64_to_cpu(pde); |
| if (pde & PG_PRESENT_MASK) { |
| if (pde & PG_PSE_MASK) { |
| /* 2M pages, CR4.PSE is ignored */ |
| print_pte(mon, (l1 << 39) + (l2 << 30) + |
| (l3 << 21), pde, |
| 0x3ffffffe00000ULL); |
| } else { |
| pt_addr = pde & 0x3fffffffff000ULL; |
| for (l4 = 0; l4 < 512; l4++) { |
| cpu_physical_memory_read(pt_addr |
| + l4 * 8, |
| &pte, 8); |
| pte = le64_to_cpu(pte); |
| if (pte & PG_PRESENT_MASK) { |
| print_pte(mon, (l1 << 39) + |
| (l2 << 30) + |
| (l3 << 21) + (l4 << 12), |
| pte & ~PG_PSE_MASK, |
| 0x3fffffffff000ULL); |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| #endif |
| |
| static void tlb_info(Monitor *mon, const QDict *qdict) |
| { |
| CPUArchState *env; |
| |
| env = mon_get_cpu(); |
| |
| if (!(env->cr[0] & CR0_PG_MASK)) { |
| monitor_printf(mon, "PG disabled\n"); |
| return; |
| } |
| if (env->cr[4] & CR4_PAE_MASK) { |
| #ifdef TARGET_X86_64 |
| if (env->hflags & HF_LMA_MASK) { |
| tlb_info_64(mon, env); |
| } else |
| #endif |
| { |
| tlb_info_pae32(mon, env); |
| } |
| } else { |
| tlb_info_32(mon, env); |
| } |
| } |
| |
| static void mem_print(Monitor *mon, hwaddr *pstart, |
| int *plast_prot, |
| hwaddr end, int prot) |
| { |
| int prot1; |
| prot1 = *plast_prot; |
| if (prot != prot1) { |
| if (*pstart != -1) { |
| monitor_printf(mon, TARGET_FMT_plx "-" TARGET_FMT_plx " " |
| TARGET_FMT_plx " %c%c%c\n", |
| *pstart, end, end - *pstart, |
| prot1 & PG_USER_MASK ? 'u' : '-', |
| 'r', |
| prot1 & PG_RW_MASK ? 'w' : '-'); |
| } |
| if (prot != 0) |
| *pstart = end; |
| else |
| *pstart = -1; |
| *plast_prot = prot; |
| } |
| } |
| |
| static void mem_info_32(Monitor *mon, CPUArchState *env) |
| { |
| unsigned int l1, l2; |
| int prot, last_prot; |
| uint32_t pgd, pde, pte; |
| hwaddr start, end; |
| |
| pgd = env->cr[3] & ~0xfff; |
| last_prot = 0; |
| start = -1; |
| for(l1 = 0; l1 < 1024; l1++) { |
| cpu_physical_memory_read(pgd + l1 * 4, &pde, 4); |
| pde = le32_to_cpu(pde); |
| end = l1 << 22; |
| if (pde & PG_PRESENT_MASK) { |
| if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) { |
| prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK); |
| mem_print(mon, &start, &last_prot, end, prot); |
| } else { |
| for(l2 = 0; l2 < 1024; l2++) { |
| cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4); |
| pte = le32_to_cpu(pte); |
| end = (l1 << 22) + (l2 << 12); |
| if (pte & PG_PRESENT_MASK) { |
| prot = pte & pde & |
| (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK); |
| } else { |
| prot = 0; |
| } |
| mem_print(mon, &start, &last_prot, end, prot); |
| } |
| } |
| } else { |
| prot = 0; |
| mem_print(mon, &start, &last_prot, end, prot); |
| } |
| } |
| /* Flush last range */ |
| mem_print(mon, &start, &last_prot, (hwaddr)1 << 32, 0); |
| } |
| |
| static void mem_info_pae32(Monitor *mon, CPUArchState *env) |
| { |
| unsigned int l1, l2, l3; |
| int prot, last_prot; |
| uint64_t pdpe, pde, pte; |
| uint64_t pdp_addr, pd_addr, pt_addr; |
| hwaddr start, end; |
| |
| pdp_addr = env->cr[3] & ~0x1f; |
| last_prot = 0; |
| start = -1; |
| for (l1 = 0; l1 < 4; l1++) { |
| cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8); |
| pdpe = le64_to_cpu(pdpe); |
| end = l1 << 30; |
| if (pdpe & PG_PRESENT_MASK) { |
| pd_addr = pdpe & 0x3fffffffff000ULL; |
| for (l2 = 0; l2 < 512; l2++) { |
| cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8); |
| pde = le64_to_cpu(pde); |
| end = (l1 << 30) + (l2 << 21); |
| if (pde & PG_PRESENT_MASK) { |
| if (pde & PG_PSE_MASK) { |
| prot = pde & (PG_USER_MASK | PG_RW_MASK | |
| PG_PRESENT_MASK); |
| mem_print(mon, &start, &last_prot, end, prot); |
| } else { |
| pt_addr = pde & 0x3fffffffff000ULL; |
| for (l3 = 0; l3 < 512; l3++) { |
| cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8); |
| pte = le64_to_cpu(pte); |
| end = (l1 << 30) + (l2 << 21) + (l3 << 12); |
| if (pte & PG_PRESENT_MASK) { |
| prot = pte & pde & (PG_USER_MASK | PG_RW_MASK | |
| PG_PRESENT_MASK); |
| } else { |
| prot = 0; |
| } |
| mem_print(mon, &start, &last_prot, end, prot); |
| } |
| } |
| } else { |
| prot = 0; |
| mem_print(mon, &start, &last_prot, end, prot); |
| } |
| } |
| } else { |
| prot = 0; |
| mem_print(mon, &start, &last_prot, end, prot); |
| } |
| } |
| /* Flush last range */ |
| mem_print(mon, &start, &last_prot, (hwaddr)1 << 32, 0); |
| } |
| |
| |
| #ifdef TARGET_X86_64 |
| static void mem_info_64(Monitor *mon, CPUArchState *env) |
| { |
| int prot, last_prot; |
| uint64_t l1, l2, l3, l4; |
| uint64_t pml4e, pdpe, pde, pte; |
| uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr, start, end; |
| |
| pml4_addr = env->cr[3] & 0x3fffffffff000ULL; |
| last_prot = 0; |
| start = -1; |
| for (l1 = 0; l1 < 512; l1++) { |
| cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8); |
| pml4e = le64_to_cpu(pml4e); |
| end = l1 << 39; |
| if (pml4e & PG_PRESENT_MASK) { |
| pdp_addr = pml4e & 0x3fffffffff000ULL; |
| for (l2 = 0; l2 < 512; l2++) { |
| cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8); |
| pdpe = le64_to_cpu(pdpe); |
| end = (l1 << 39) + (l2 << 30); |
| if (pdpe & PG_PRESENT_MASK) { |
| if (pdpe & PG_PSE_MASK) { |
| prot = pdpe & (PG_USER_MASK | PG_RW_MASK | |
| PG_PRESENT_MASK); |
| prot &= pml4e; |
| mem_print(mon, &start, &last_prot, end, prot); |
| } else { |
| pd_addr = pdpe & 0x3fffffffff000ULL; |
| for (l3 = 0; l3 < 512; l3++) { |
| cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8); |
| pde = le64_to_cpu(pde); |
| end = (l1 << 39) + (l2 << 30) + (l3 << 21); |
| if (pde & PG_PRESENT_MASK) { |
| if (pde & PG_PSE_MASK) { |
| prot = pde & (PG_USER_MASK | PG_RW_MASK | |
| PG_PRESENT_MASK); |
| prot &= pml4e & pdpe; |
| mem_print(mon, &start, &last_prot, end, prot); |
| } else { |
| pt_addr = pde & 0x3fffffffff000ULL; |
| for (l4 = 0; l4 < 512; l4++) { |
| cpu_physical_memory_read(pt_addr |
| + l4 * 8, |
| &pte, 8); |
| pte = le64_to_cpu(pte); |
| end = (l1 << 39) + (l2 << 30) + |
| (l3 << 21) + (l4 << 12); |
| if (pte & PG_PRESENT_MASK) { |
| prot = pte & (PG_USER_MASK | PG_RW_MASK | |
| PG_PRESENT_MASK); |
| prot &= pml4e & pdpe & pde; |
| } else { |
| prot = 0; |
| } |
| mem_print(mon, &start, &last_prot, end, prot); |
| } |
| } |
| } else { |
| prot = 0; |
| mem_print(mon, &start, &last_prot, end, prot); |
| } |
| } |
| } |
| } else { |
| prot = 0; |
| mem_print(mon, &start, &last_prot, end, prot); |
| } |
| } |
| } else { |
| prot = 0; |
| mem_print(mon, &start, &last_prot, end, prot); |
| } |
| } |
| /* Flush last range */ |
| mem_print(mon, &start, &last_prot, (hwaddr)1 << 48, 0); |
| } |
| #endif |
| |
| static void mem_info(Monitor *mon, const QDict *qdict) |
| { |
| CPUArchState *env; |
| |
| env = mon_get_cpu(); |
| |
| if (!(env->cr[0] & CR0_PG_MASK)) { |
| monitor_printf(mon, "PG disabled\n"); |
| return; |
| } |
| if (env->cr[4] & CR4_PAE_MASK) { |
| #ifdef TARGET_X86_64 |
| if (env->hflags & HF_LMA_MASK) { |
| mem_info_64(mon, env); |
| } else |
| #endif |
| { |
| mem_info_pae32(mon, env); |
| } |
| } else { |
| mem_info_32(mon, env); |
| } |
| } |
| #endif |
| |
| #if defined(TARGET_SH4) |
| |
| static void print_tlb(Monitor *mon, int idx, tlb_t *tlb) |
| { |
| monitor_printf(mon, " tlb%i:\t" |
| "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t" |
| "v=%hhu shared=%hhu cached=%hhu prot=%hhu " |
| "dirty=%hhu writethrough=%hhu\n", |
| idx, |
| tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size, |
| tlb->v, tlb->sh, tlb->c, tlb->pr, |
| tlb->d, tlb->wt); |
| } |
| |
| static void tlb_info(Monitor *mon, const QDict *qdict) |
| { |
| CPUArchState *env = mon_get_cpu(); |
| int i; |
| |
| monitor_printf (mon, "ITLB:\n"); |
| for (i = 0 ; i < ITLB_SIZE ; i++) |
| print_tlb (mon, i, &env->itlb[i]); |
| monitor_printf (mon, "UTLB:\n"); |
| for (i = 0 ; i < UTLB_SIZE ; i++) |
| print_tlb (mon, i, &env->utlb[i]); |
| } |
| |
| #endif |
| |
| #if defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_XTENSA) |
| static void tlb_info(Monitor *mon, const QDict *qdict) |
| { |
| CPUArchState *env1 = mon_get_cpu(); |
| |
| dump_mmu((FILE*)mon, (fprintf_function)monitor_printf, env1); |
| } |
| #endif |
| |
| static void do_info_mtree(Monitor *mon, const QDict *qdict) |
| { |
| mtree_info((fprintf_function)monitor_printf, mon); |
| } |
| |
| static void do_info_numa(Monitor *mon, const QDict *qdict) |
| { |
| int i; |
| CPUState *cpu; |
| |
| monitor_printf(mon, "%d nodes\n", nb_numa_nodes); |
| for (i = 0; i < nb_numa_nodes; i++) { |
| monitor_printf(mon, "node %d cpus:", i); |
| CPU_FOREACH(cpu) { |
| if (cpu->numa_node == i) { |
| monitor_printf(mon, " %d", cpu->cpu_index); |
| } |
| } |
| monitor_printf(mon, "\n"); |
| monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i, |
| node_mem[i] >> 20); |
| } |
| } |
| |
| #ifdef CONFIG_PROFILER |
| |
| int64_t qemu_time; |
| int64_t dev_time; |
| |
| static void do_info_profile(Monitor *mon, const QDict *qdict) |
| { |
| monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n", |
| dev_time, dev_time / (double)get_ticks_per_sec()); |
| monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n", |
| qemu_time, qemu_time / (double)get_ticks_per_sec()); |
| qemu_time = 0; |
| dev_time = 0; |
| } |
| #else |
| static void do_info_profile(Monitor *mon, const QDict *qdict) |
| { |
| monitor_printf(mon, "Internal profiler not compiled\n"); |
| } |
| #endif |
| |
| /* Capture support */ |
| static QLIST_HEAD (capture_list_head, CaptureState) capture_head; |
| |
| static void do_info_capture(Monitor *mon, const QDict *qdict) |
| { |
| int i; |
| CaptureState *s; |
| |
| for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) { |
| monitor_printf(mon, "[%d]: ", i); |
| s->ops.info (s->opaque); |
| } |
| } |
| |
| static void do_stop_capture(Monitor *mon, const QDict *qdict) |
| { |
| int i; |
| int n = qdict_get_int(qdict, "n"); |
| CaptureState *s; |
| |
| for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) { |
| if (i == n) { |
| s->ops.destroy (s->opaque); |
| QLIST_REMOVE (s, entries); |
| g_free (s); |
| return; |
| } |
| } |
| } |
| |
| static void do_wav_capture(Monitor *mon, const QDict *qdict) |
| { |
| const char *path = qdict_get_str(qdict, "path"); |
| int has_freq = qdict_haskey(qdict, "freq"); |
| int freq = qdict_get_try_int(qdict, "freq", -1); |
| int has_bits = qdict_haskey(qdict, "bits"); |
| int bits = qdict_get_try_int(qdict, "bits", -1); |
| int has_channels = qdict_haskey(qdict, "nchannels"); |
| int nchannels = qdict_get_try_int(qdict, "nchannels", -1); |
| CaptureState *s; |
| |
| s = g_malloc0 (sizeof (*s)); |
| |
| freq = has_freq ? freq : 44100; |
| bits = has_bits ? bits : 16; |
| nchannels = has_channels ? nchannels : 2; |
| |
| if (wav_start_capture (s, path, freq, bits, nchannels)) { |
| monitor_printf(mon, "Failed to add wave capture\n"); |
| g_free (s); |
| return; |
| } |
| QLIST_INSERT_HEAD (&capture_head, s, entries); |
| } |
| |
| static qemu_acl *find_acl(Monitor *mon, const char *name) |
| { |
| qemu_acl *acl = qemu_acl_find(name); |
| |
| if (!acl) { |
| monitor_printf(mon, "acl: unknown list '%s'\n", name); |
| } |
| return acl; |
| } |
| |
| static void do_acl_show(Monitor *mon, const QDict *qdict) |
| { |
| const char *aclname = qdict_get_str(qdict, "aclname"); |
| qemu_acl *acl = find_acl(mon, aclname); |
| qemu_acl_entry *entry; |
| int i = 0; |
| |
| if (acl) { |
| monitor_printf(mon, "policy: %s\n", |
| acl->defaultDeny ? "deny" : "allow"); |
| QTAILQ_FOREACH(entry, &acl->entries, next) { |
| i++; |
| monitor_printf(mon, "%d: %s %s\n", i, |
| entry->deny ? "deny" : "allow", entry->match); |
| } |
| } |
| } |
| |
| static void do_acl_reset(Monitor *mon, const QDict *qdict) |
| { |
| const char *aclname = qdict_get_str(qdict, "aclname"); |
| qemu_acl *acl = find_acl(mon, aclname); |
| |
| if (acl) { |
| qemu_acl_reset(acl); |
| monitor_printf(mon, "acl: removed all rules\n"); |
| } |
| } |
| |
| static void do_acl_policy(Monitor *mon, const QDict *qdict) |
| { |
| const char *aclname = qdict_get_str(qdict, "aclname"); |
| const char *policy = qdict_get_str(qdict, "policy"); |
| qemu_acl *acl = find_acl(mon, aclname); |
| |
| if (acl) { |
| if (strcmp(policy, "allow") == 0) { |
| acl->defaultDeny = 0; |
| monitor_printf(mon, "acl: policy set to 'allow'\n"); |
| } else if (strcmp(policy, "deny") == 0) { |
| acl->defaultDeny = 1; |
| monitor_printf(mon, "acl: policy set to 'deny'\n"); |
| } else { |
| monitor_printf(mon, "acl: unknown policy '%s', " |
| "expected 'deny' or 'allow'\n", policy); |
| } |
| } |
| } |
| |
| static void do_acl_add(Monitor *mon, const QDict *qdict) |
| { |
| const char *aclname = qdict_get_str(qdict, "aclname"); |
| const char *match = qdict_get_str(qdict, "match"); |
| const char *policy = qdict_get_str(qdict, "policy"); |
| int has_index = qdict_haskey(qdict, "index"); |
| int index = qdict_get_try_int(qdict, "index", -1); |
| qemu_acl *acl = find_acl(mon, aclname); |
| int deny, ret; |
| |
| if (acl) { |
| if (strcmp(policy, "allow") == 0) { |
| deny = 0; |
| } else if (strcmp(policy, "deny") == 0) { |
| deny = 1; |
| } else { |
| monitor_printf(mon, "acl: unknown policy '%s', " |
| "expected 'deny' or 'allow'\n", policy); |
| return; |
| } |
| if (has_index) |
| ret = qemu_acl_insert(acl, deny, match, index); |
| else |
| ret = qemu_acl_append(acl, deny, match); |
| if (ret < 0) |
| monitor_printf(mon, "acl: unable to add acl entry\n"); |
| else |
| monitor_printf(mon, "acl: added rule at position %d\n", ret); |
| } |
| } |
| |
| static void do_acl_remove(Monitor *mon, const QDict *qdict) |
| { |
| const char *aclname = qdict_get_str(qdict, "aclname"); |
| const char *match = qdict_get_str(qdict, "match"); |
| qemu_acl *acl = find_acl(mon, aclname); |
| int ret; |
| |
| if (acl) { |
| ret = qemu_acl_remove(acl, match); |
| if (ret < 0) |
| monitor_printf(mon, "acl: no matching acl entry\n"); |
| else |
| monitor_printf(mon, "acl: removed rule at position %d\n", ret); |
| } |
| } |
| |
| #if defined(TARGET_I386) |
| static void do_inject_mce(Monitor *mon, const QDict *qdict) |
| { |
| X86CPU *cpu; |
| CPUState *cs; |
| int cpu_index = qdict_get_int(qdict, "cpu_index"); |
| int bank = qdict_get_int(qdict, "bank"); |
| uint64_t status = qdict_get_int(qdict, "status"); |
| uint64_t mcg_status = qdict_get_int(qdict, "mcg_status"); |
| uint64_t addr = qdict_get_int(qdict, "addr"); |
| uint64_t misc = qdict_get_int(qdict, "misc"); |
| int flags = MCE_INJECT_UNCOND_AO; |
| |
| if (qdict_get_try_bool(qdict, "broadcast", 0)) { |
| flags |= MCE_INJECT_BROADCAST; |
| } |
| cs = qemu_get_cpu(cpu_index); |
| if (cs != NULL) { |
| cpu = X86_CPU(cs); |
| cpu_x86_inject_mce(mon, cpu, bank, status, mcg_status, addr, misc, |
| flags); |
| } |
| } |
| #endif |
| |
| void qmp_getfd(const char *fdname, Error **errp) |
| { |
| mon_fd_t *monfd; |
| int fd; |
| |
| fd = qemu_chr_fe_get_msgfd(cur_mon->chr); |
| if (fd == -1) { |
| error_set(errp, QERR_FD_NOT_SUPPLIED); |
| return; |
| } |
| |
| if (qemu_isdigit(fdname[0])) { |
| close(fd); |
| error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdname", |
| "a name not starting with a digit"); |
| return; |
| } |
| |
| QLIST_FOREACH(monfd, &cur_mon->fds, next) { |
| if (strcmp(monfd->name, fdname) != 0) { |
| continue; |
| } |
| |
| close(monfd->fd); |
| monfd->fd = fd; |
| return; |
| } |
| |
| monfd = g_malloc0(sizeof(mon_fd_t)); |
| monfd->name = g_strdup(fdname); |
| monfd->fd = fd; |
| |
| QLIST_INSERT_HEAD(&cur_mon->fds, monfd, next); |
| } |
| |
| void qmp_closefd(const char *fdname, Error **errp) |
| { |
| mon_fd_t *monfd; |
| |
| QLIST_FOREACH(monfd, &cur_mon->fds, next) { |
| if (strcmp(monfd->name, fdname) != 0) { |
| continue; |
| } |
| |
| QLIST_REMOVE(monfd, next); |
| close(monfd->fd); |
| g_free(monfd->name); |
| g_free(monfd); |
| return; |
| } |
| |
| error_set(errp, QERR_FD_NOT_FOUND, fdname); |
| } |
| |
| static void do_loadvm(Monitor *mon, const QDict *qdict) |
| { |
| int saved_vm_running = runstate_is_running(); |
| const char *name = qdict_get_str(qdict, "name"); |
| |
| vm_stop(RUN_STATE_RESTORE_VM); |
| |
| if (load_vmstate(name) == 0 && saved_vm_running) { |
| vm_start(); |
| } |
| } |
| |
| int monitor_get_fd(Monitor *mon, const char *fdname, Error **errp) |
| { |
| mon_fd_t *monfd; |
| |
| QLIST_FOREACH(monfd, &mon->fds, next) { |
| int fd; |
| |
| if (strcmp(monfd->name, fdname) != 0) { |
| continue; |
| } |
| |
| fd = monfd->fd; |
| |
| /* caller takes ownership of fd */ |
| QLIST_REMOVE(monfd, next); |
| g_free(monfd->name); |
| g_free(monfd); |
| |
| return fd; |
| } |
| |
| error_setg(errp, "File descriptor named '%s' has not been found", fdname); |
| return -1; |
| } |
| |
| static void monitor_fdset_cleanup(MonFdset *mon_fdset) |
| { |
| MonFdsetFd *mon_fdset_fd; |
| MonFdsetFd *mon_fdset_fd_next; |
| |
| QLIST_FOREACH_SAFE(mon_fdset_fd, &mon_fdset->fds, next, mon_fdset_fd_next) { |
| if ((mon_fdset_fd->removed || |
| (QLIST_EMPTY(&mon_fdset->dup_fds) && mon_refcount == 0)) && |
| runstate_is_running()) { |
| close(mon_fdset_fd->fd); |
| g_free(mon_fdset_fd->opaque); |
| QLIST_REMOVE(mon_fdset_fd, next); |
| g_free(mon_fdset_fd); |
| } |
| } |
| |
| if (QLIST_EMPTY(&mon_fdset->fds) && QLIST_EMPTY(&mon_fdset->dup_fds)) { |
| QLIST_REMOVE(mon_fdset, next); |
| g_free(mon_fdset); |
| } |
| } |
| |
| static void monitor_fdsets_cleanup(void) |
| { |
| MonFdset *mon_fdset; |
| MonFdset *mon_fdset_next; |
| |
| QLIST_FOREACH_SAFE(mon_fdset, &mon_fdsets, next, mon_fdset_next) { |
| monitor_fdset_cleanup(mon_fdset); |
| } |
| } |
| |
| AddfdInfo *qmp_add_fd(bool has_fdset_id, int64_t fdset_id, bool has_opaque, |
| const char *opaque, Error **errp) |
| { |
| int fd; |
| Monitor *mon = cur_mon; |
| AddfdInfo *fdinfo; |
| |
| fd = qemu_chr_fe_get_msgfd(mon->chr); |
| if (fd == -1) { |
| error_set(errp, QERR_FD_NOT_SUPPLIED); |
| goto error; |
| } |
| |
| fdinfo = monitor_fdset_add_fd(fd, has_fdset_id, fdset_id, |
| has_opaque, opaque, errp); |
| if (fdinfo) { |
| return fdinfo; |
| } |
| |
| error: |
| if (fd != -1) { |
| close(fd); |
| } |
| return NULL; |
| } |
| |
| void qmp_remove_fd(int64_t fdset_id, bool has_fd, int64_t fd, Error **errp) |
| { |
| MonFdset *mon_fdset; |
| MonFdsetFd *mon_fdset_fd; |
| char fd_str[60]; |
| |
| QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { |
| if (mon_fdset->id != fdset_id) { |
| continue; |
| } |
| QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) { |
| if (has_fd) { |
| if (mon_fdset_fd->fd != fd) { |
| continue; |
| } |
| mon_fdset_fd->removed = true; |
| break; |
| } else { |
| mon_fdset_fd->removed = true; |
| } |
| } |
| if (has_fd && !mon_fdset_fd) { |
| goto error; |
| } |
| monitor_fdset_cleanup(mon_fdset); |
| return; |
| } |
| |
| error: |
| if (has_fd) { |
| snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64 ", fd:%" PRId64, |
| fdset_id, fd); |
| } else { |
| snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64, fdset_id); |
| } |
| error_set(errp, QERR_FD_NOT_FOUND, fd_str); |
| } |
| |
| FdsetInfoList *qmp_query_fdsets(Error **errp) |
| { |
| MonFdset *mon_fdset; |
| MonFdsetFd *mon_fdset_fd; |
| FdsetInfoList *fdset_list = NULL; |
| |
| QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { |
| FdsetInfoList *fdset_info = g_malloc0(sizeof(*fdset_info)); |
| FdsetFdInfoList *fdsetfd_list = NULL; |
| |
| fdset_info->value = g_malloc0(sizeof(*fdset_info->value)); |
| fdset_info->value->fdset_id = mon_fdset->id; |
| |
| QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) { |
| FdsetFdInfoList *fdsetfd_info; |
| |
| fdsetfd_info = g_malloc0(sizeof(*fdsetfd_info)); |
| fdsetfd_info->value = g_malloc0(sizeof(*fdsetfd_info->value)); |
| fdsetfd_info->value->fd = mon_fdset_fd->fd; |
| if (mon_fdset_fd->opaque) { |
| fdsetfd_info->value->has_opaque = true; |
| fdsetfd_info->value->opaque = g_strdup(mon_fdset_fd->opaque); |
| } else { |
| fdsetfd_info->value->has_opaque = false; |
| } |
| |
| fdsetfd_info->next = fdsetfd_list; |
| fdsetfd_list = fdsetfd_info; |
| } |
| |
| fdset_info->value->fds = fdsetfd_list; |
| |
| fdset_info->next = fdset_list; |
| fdset_list = fdset_info; |
| } |
| |
| return fdset_list; |
| } |
| |
| AddfdInfo *monitor_fdset_add_fd(int fd, bool has_fdset_id, int64_t fdset_id, |
| bool has_opaque, const char *opaque, |
| Error **errp) |
| { |
| MonFdset *mon_fdset = NULL; |
| MonFdsetFd *mon_fdset_fd; |
| AddfdInfo *fdinfo; |
| |
| if (has_fdset_id) { |
| QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { |
| /* Break if match found or match impossible due to ordering by ID */ |
| if (fdset_id <= mon_fdset->id) { |
| if (fdset_id < mon_fdset->id) { |
| mon_fdset = NULL; |
| } |
| break; |
| } |
| } |
| } |
| |
| if (mon_fdset == NULL) { |
| int64_t fdset_id_prev = -1; |
| MonFdset *mon_fdset_cur = QLIST_FIRST(&mon_fdsets); |
| |
| if (has_fdset_id) { |
| if (fdset_id < 0) { |
| error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdset-id", |
| "a non-negative value"); |
| return NULL; |
| } |
| /* Use specified fdset ID */ |
| QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { |
| mon_fdset_cur = mon_fdset; |
| if (fdset_id < mon_fdset_cur->id) { |
| break; |
| } |
| } |
| } else { |
| /* Use first available fdset ID */ |
| QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { |
| mon_fdset_cur = mon_fdset; |
| if (fdset_id_prev == mon_fdset_cur->id - 1) { |
| fdset_id_prev = mon_fdset_cur->id; |
| continue; |
| } |
| break; |
| } |
| } |
| |
| mon_fdset = g_malloc0(sizeof(*mon_fdset)); |
| if (has_fdset_id) { |
| mon_fdset->id = fdset_id; |
| } else { |
| mon_fdset->id = fdset_id_prev + 1; |
| } |
| |
| /* The fdset list is ordered by fdset ID */ |
| if (!mon_fdset_cur) { |
| QLIST_INSERT_HEAD(&mon_fdsets, mon_fdset, next); |
| } else if (mon_fdset->id < mon_fdset_cur->id) { |
| QLIST_INSERT_BEFORE(mon_fdset_cur, mon_fdset, next); |
| } else { |
| QLIST_INSERT_AFTER(mon_fdset_cur, mon_fdset, next); |
| } |
| } |
| |
| mon_fdset_fd = g_malloc0(sizeof(*mon_fdset_fd)); |
| mon_fdset_fd->fd = fd; |
| mon_fdset_fd->removed = false; |
| if (has_opaque) { |
| mon_fdset_fd->opaque = g_strdup(opaque); |
| } |
| QLIST_INSERT_HEAD(&mon_fdset->fds, mon_fdset_fd, next); |
| |
| fdinfo = g_malloc0(sizeof(*fdinfo)); |
| fdinfo->fdset_id = mon_fdset->id; |
| fdinfo->fd = mon_fdset_fd->fd; |
| |
| return fdinfo; |
| } |
| |
| int monitor_fdset_get_fd(int64_t fdset_id, int flags) |
| { |
| #ifndef _WIN32 |
| MonFdset *mon_fdset; |
| MonFdsetFd *mon_fdset_fd; |
| int mon_fd_flags; |
| |
| QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { |
| if (mon_fdset->id != fdset_id) { |
| continue; |
| } |
| QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) { |
| mon_fd_flags = fcntl(mon_fdset_fd->fd, F_GETFL); |
| if (mon_fd_flags == -1) { |
| return -1; |
| } |
| |
| if ((flags & O_ACCMODE) == (mon_fd_flags & O_ACCMODE)) { |
| return mon_fdset_fd->fd; |
| } |
| } |
| errno = EACCES; |
| return -1; |
| } |
| #endif |
| |
| errno = ENOENT; |
| return -1; |
| } |
| |
| int monitor_fdset_dup_fd_add(int64_t fdset_id, int dup_fd) |
| { |
| MonFdset *mon_fdset; |
| MonFdsetFd *mon_fdset_fd_dup; |
| |
| QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { |
| if (mon_fdset->id != fdset_id) { |
| continue; |
| } |
| QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) { |
| if (mon_fdset_fd_dup->fd == dup_fd) { |
| return -1; |
| } |
| } |
| mon_fdset_fd_dup = g_malloc0(sizeof(*mon_fdset_fd_dup)); |
| mon_fdset_fd_dup->fd = dup_fd; |
| QLIST_INSERT_HEAD(&mon_fdset->dup_fds, mon_fdset_fd_dup, next); |
| return 0; |
| } |
| return -1; |
| } |
| |
| static int monitor_fdset_dup_fd_find_remove(int dup_fd, bool remove) |
| { |
| MonFdset *mon_fdset; |
| MonFdsetFd *mon_fdset_fd_dup; |
| |
| QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { |
| QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) { |
| if (mon_fdset_fd_dup->fd == dup_fd) { |
| if (remove) { |
| QLIST_REMOVE(mon_fdset_fd_dup, next); |
| if (QLIST_EMPTY(&mon_fdset->dup_fds)) { |
| monitor_fdset_cleanup(mon_fdset); |
| } |
| } |
| return mon_fdset->id; |
| } |
| } |
| } |
| return -1; |
| } |
| |
| int monitor_fdset_dup_fd_find(int dup_fd) |
| { |
| return monitor_fdset_dup_fd_find_remove(dup_fd, false); |
| } |
| |
| int monitor_fdset_dup_fd_remove(int dup_fd) |
| { |
| return monitor_fdset_dup_fd_find_remove(dup_fd, true); |
| } |
| |
| int monitor_handle_fd_param(Monitor *mon, const char *fdname) |
| { |
| int fd; |
| Error *local_err = NULL; |
| |
| fd = monitor_handle_fd_param2(mon, fdname, &local_err); |
| if (local_err) { |
| qerror_report_err(local_err); |
| error_free(local_err); |
| } |
| return fd; |
| } |
| |
| int monitor_handle_fd_param2(Monitor *mon, const char *fdname, Error **errp) |
| { |
| int fd; |
| Error *local_err = NULL; |
| |
| if (!qemu_isdigit(fdname[0]) && mon) { |
| fd = monitor_get_fd(mon, fdname, &local_err); |
| } else { |
| fd = qemu_parse_fd(fdname); |
| if (fd == -1) { |
| error_setg(&local_err, "Invalid file descriptor number '%s'", |
| fdname); |
| } |
| } |
| if (local_err) { |
| error_propagate(errp, local_err); |
| assert(fd == -1); |
| } else { |
| assert(fd != -1); |
| } |
| |
| return fd; |
| } |
| |
| /* Please update hmp-commands.hx when adding or changing commands */ |
| static mon_cmd_t info_cmds[] = { |
| { |
| .name = "version", |
| .args_type = "", |
| .params = "", |
| .help = "show the version of QEMU", |
| .mhandler.cmd = hmp_info_version, |
| }, |
| { |
| .name = "network", |
| .args_type = "", |
| .params = "", |
| .help = "show the network state", |
| .mhandler.cmd = do_info_network, |
| }, |
| { |
| .name = "chardev", |
| .args_type = "", |
| .params = "", |
| .help = "show the character devices", |
| .mhandler.cmd = hmp_info_chardev, |
| }, |
| { |
| .name = "block", |
| .args_type = "verbose:-v,device:B?", |
| .params = "[-v] [device]", |
| .help = "show info of one block device or all block devices " |
| "(and details of images with -v option)", |
| .mhandler.cmd = hmp_info_block, |
| }, |
| { |
| .name = "blockstats", |
| .args_type = "", |
| .params = "", |
| .help = "show block device statistics", |
| .mhandler.cmd = hmp_info_blockstats, |
| }, |
| { |
| .name = "block-jobs", |
| .args_type = "", |
| .params = "", |
| .help = "show progress of ongoing block device operations", |
| .mhandler.cmd = hmp_info_block_jobs, |
| }, |
| { |
| .name = "registers", |
| .args_type = "", |
| .params = "", |
| .help = "show the cpu registers", |
| .mhandler.cmd = do_info_registers, |
| }, |
| { |
| .name = "cpus", |
| .args_type = "", |
| .params = "", |
| .help = "show infos for each CPU", |
| .mhandler.cmd = hmp_info_cpus, |
| }, |
| { |
| .name = "history", |
| .args_type = "", |
| .params = "", |
| .help = "show the command line history", |
| .mhandler.cmd = do_info_history, |
| }, |
| #if defined(TARGET_I386) || defined(TARGET_PPC) || defined(TARGET_MIPS) || \ |
| defined(TARGET_LM32) || (defined(TARGET_SPARC) && !defined(TARGET_SPARC64)) |
| { |
| .name = "irq", |
| .args_type = "", |
| .params = "", |
| .help = "show the interrupts statistics (if available)", |
| #ifdef TARGET_SPARC |
| .mhandler.cmd = sun4m_irq_info, |
| #elif defined(TARGET_LM32) |
| .mhandler.cmd = lm32_irq_info, |
| #else |
| .mhandler.cmd = irq_info, |
| #endif |
| }, |
| { |
| .name = "pic", |
| .args_type = "", |
| .params = "", |
| .help = "show i8259 (PIC) state", |
| #ifdef TARGET_SPARC |
| .mhandler.cmd = sun4m_pic_info, |
| #elif defined(TARGET_LM32) |
| .mhandler.cmd = lm32_do_pic_info, |
| #else |
| .mhandler.cmd = pic_info, |
| #endif |
| }, |
| #endif |
| { |
| .name = "pci", |
| .args_type = "", |
| .params = "", |
| .help = "show PCI info", |
| .mhandler.cmd = hmp_info_pci, |
| }, |
| #if defined(TARGET_I386) || defined(TARGET_SH4) || defined(TARGET_SPARC) || \ |
| defined(TARGET_PPC) || defined(TARGET_XTENSA) |
| { |
| .name = "tlb", |
| .args_type = "", |
| .params = "", |
| .help = "show virtual to physical memory mappings", |
| .mhandler.cmd = tlb_info, |
| }, |
| #endif |
| #if defined(TARGET_I386) |
| { |
| .name = "mem", |
| .args_type = "", |
| .params = "", |
| .help = "show the active virtual memory mappings", |
| .mhandler.cmd = mem_info, |
| }, |
| #endif |
| { |
| .name = "mtree", |
| .args_type = "", |
| .params = "", |
| .help = "show memory tree", |
| .mhandler.cmd = do_info_mtree, |
| }, |
| { |
| .name = "jit", |
| .args_type = "", |
| .params = "", |
| .help = "show dynamic compiler info", |
| .mhandler.cmd = do_info_jit, |
| }, |
| { |
| .name = "kvm", |
| .args_type = "", |
| .params = "", |
| .help = "show KVM information", |
| .mhandler.cmd = hmp_info_kvm, |
| }, |
| { |
| .name = "numa", |
| .args_type = "", |
| .params = "", |
| .help = "show NUMA information", |
| .mhandler.cmd = do_info_numa, |
| }, |
| |