X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=monitor.c;h=62aaebe660eeb2fc4e737b3d721f97829e2c69e7;hb=74bc9066bc2cf61dd12994ea3b73401d33112656;hp=9cf419bb1d458ccb13e4a411d63ae21e84f6fc6e;hpb=63e3555e80c31776285accbb4d0c14ae91c457dc;p=qemu.git diff --git a/monitor.c b/monitor.c index 9cf419bb1..62aaebe66 100644 --- a/monitor.c +++ b/monitor.c @@ -23,17 +23,17 @@ */ #include #include "hw/hw.h" -#include "hw/qdev.h" +#include "monitor/qdev.h" #include "hw/usb.h" #include "hw/pcmcia.h" -#include "hw/pc.h" +#include "hw/i386/pc.h" #include "hw/pci/pci.h" -#include "hw/watchdog.h" +#include "sysemu/watchdog.h" #include "hw/loader.h" #include "exec/gdbstub.h" #include "net/net.h" #include "net/slirp.h" -#include "char/char.h" +#include "sysemu/char.h" #include "ui/qemu-spice.h" #include "sysemu/sysemu.h" #include "monitor/monitor.h" @@ -47,6 +47,7 @@ #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" @@ -70,9 +71,9 @@ /* for pic/irq_info */ #if defined(TARGET_SPARC) -#include "hw/sun4m.h" +#include "hw/sparc/sun4m.h" #endif -#include "hw/lm32_pic.h" +#include "hw/lm32/lm32_pic.h" //#define DEBUG //#define DEBUG_COMPLETION @@ -123,13 +124,17 @@ typedef struct mon_cmd_t { const char *help; void (*user_print)(Monitor *mon, const QObject *data); union { - void (*info)(Monitor *mon); 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; } mon_cmd_t; /* file descriptors passed via SCM_RIGHTS */ @@ -183,8 +188,8 @@ struct Monitor { int reset_seen; int flags; int suspend_cnt; - uint8_t outbuf[1024]; - int outbuf_index; + bool skip_flush; + QString *outbuf; ReadLineState *rs; MonitorControl *mc; CPUArchState *mon_cpu; @@ -256,15 +261,45 @@ int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func, } } +static gboolean monitor_unblocked(GIOChannel *chan, GIOCondition cond, + void *opaque) +{ + monitor_flush(opaque); + return FALSE; +} + void monitor_flush(Monitor *mon) { - if (mon && mon->outbuf_index != 0 && !mon->mux_out) { - qemu_chr_fe_write(mon->chr, mon->outbuf, mon->outbuf_index); - mon->outbuf_index = 0; + 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 (mon && len && !mon->mux_out) { + rc = qemu_chr_fe_write(mon->chr, (const uint8_t *) buf, len); + if (rc == len) { + /* all flushed */ + 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; + } + qemu_chr_fe_add_watch(mon->chr, G_IO_OUT, monitor_unblocked, mon); } } -/* flush at every end of line or if the buffer is full */ +/* flush at every end of line */ static void monitor_puts(Monitor *mon, const char *str) { char c; @@ -273,18 +308,19 @@ static void monitor_puts(Monitor *mon, const char *str) c = *str++; if (c == '\0') break; - if (c == '\n') - mon->outbuf[mon->outbuf_index++] = '\r'; - mon->outbuf[mon->outbuf_index++] = c; - if (mon->outbuf_index >= (sizeof(mon->outbuf) - 1) - || c == '\n') + 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[4096]; + char *buf; if (!mon) return; @@ -293,8 +329,9 @@ void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap) return; } - vsnprintf(buf, sizeof(buf), fmt, ap); + buf = g_strdup_vprintf(fmt, ap); monitor_puts(mon, buf); + g_free(buf); } void monitor_printf(Monitor *mon, const char *fmt, ...) @@ -452,12 +489,14 @@ static const char *monitor_event_names[] = { [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_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", }; QEMU_BUILD_BUG_ON(ARRAY_SIZE(monitor_event_names) != QEVENT_MAX) @@ -642,11 +681,10 @@ char *qmp_human_monitor_command(const char *command_line, bool has_cpu_index, { char *output = NULL; Monitor *old_mon, hmp; - CharDriverState mchar; memset(&hmp, 0, sizeof(hmp)); - qemu_chr_init_mem(&mchar); - hmp.chr = &mchar; + hmp.outbuf = qstring_new(); + hmp.skip_flush = true; old_mon = cur_mon; cur_mon = &hmp; @@ -664,16 +702,14 @@ char *qmp_human_monitor_command(const char *command_line, bool has_cpu_index, handle_user_command(&hmp, command_line); cur_mon = old_mon; - if (qemu_chr_mem_osize(hmp.chr) > 0) { - QString *str = qemu_chr_mem_to_qs(hmp.chr); - output = g_strdup(qstring_get_str(str)); - QDECREF(str); + if (qstring_get_length(hmp.outbuf) > 0) { + output = g_strdup(qstring_get_str(hmp.outbuf)); } else { output = g_strdup(""); } out: - qemu_chr_close_mem(hmp.chr); + QDECREF(hmp.outbuf); return output; } @@ -716,10 +752,10 @@ static void help_cmd(Monitor *mon, const char *name) } else { help_cmd_dump(mon, mon_cmds, "", name); if (name && !strcmp(name, "log")) { - const CPULogItem *item; + const QEMULogItem *item; monitor_printf(mon, "Log items (comma separated):\n"); monitor_printf(mon, "%-10s %s\n", "none", "remove all logs"); - for(item = cpu_log_items; item->mask != 0; item++) { + for (item = qemu_log_items; item->mask != 0; item++) { monitor_printf(mon, "%-10s %s\n", item->name, item->help); } } @@ -735,9 +771,18 @@ 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"); - int ret = trace_event_set_state(tp_name, new_state); - if (!ret) { + 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); } } @@ -806,28 +851,8 @@ static void user_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd, } } -static void do_info(Monitor *mon, const QDict *qdict) +static void do_info_help(Monitor *mon, const QDict *qdict) { - const mon_cmd_t *cmd; - const char *item = qdict_get_try_str(qdict, "item"); - - if (!item) { - goto help; - } - - for (cmd = info_cmds; cmd->name != NULL; cmd++) { - if (compare_cmd(item, cmd->name)) - break; - } - - if (cmd->name == NULL) { - goto help; - } - - cmd->mhandler.info(mon); - return; - -help: help_cmd(mon, "info"); } @@ -870,15 +895,14 @@ EventInfoList *qmp_query_events(Error **errp) /* set the current CPU defined by the user */ int monitor_set_cpu(int cpu_index) { - CPUArchState *env; + CPUState *cpu; - for(env = first_cpu; env != NULL; env = env->next_cpu) { - if (env->cpu_index == cpu_index) { - cur_mon->mon_cpu = env; - return 0; - } + cpu = qemu_get_cpu(cpu_index); + if (cpu == NULL) { + return -1; } - return -1; + cur_mon->mon_cpu = cpu->env_ptr; + return 0; } static CPUArchState *mon_get_cpu(void) @@ -892,22 +916,23 @@ static CPUArchState *mon_get_cpu(void) int monitor_get_cpu_index(void) { - return mon_get_cpu()->cpu_index; + CPUState *cpu = ENV_GET_CPU(mon_get_cpu()); + return cpu->cpu_index; } -static void do_info_registers(Monitor *mon) +static void do_info_registers(Monitor *mon, const QDict *qdict) { CPUArchState *env; env = mon_get_cpu(); cpu_dump_state(env, (FILE *)mon, monitor_fprintf, CPU_DUMP_FPU); } -static void do_info_jit(Monitor *mon) +static void do_info_jit(Monitor *mon, const QDict *qdict) { dump_exec_info((FILE *)mon, monitor_fprintf); } -static void do_info_history(Monitor *mon) +static void do_info_history(Monitor *mon, const QDict *qdict) { int i; const char *str; @@ -926,7 +951,7 @@ static void do_info_history(Monitor *mon) #if defined(TARGET_PPC) /* XXX: not implemented in other targets */ -static void do_info_cpu_stats(Monitor *mon) +static void do_info_cpu_stats(Monitor *mon, const QDict *qdict) { CPUArchState *env; @@ -935,7 +960,7 @@ static void do_info_cpu_stats(Monitor *mon) } #endif -static void do_trace_print_events(Monitor *mon) +static void do_trace_print_events(Monitor *mon, const QDict *qdict) { trace_print_events((FILE *)mon, &monitor_fprintf); } @@ -976,7 +1001,7 @@ static int client_migrate_info(Monitor *mon, const QDict *qdict, static void do_logfile(Monitor *mon, const QDict *qdict) { - cpu_set_log_filename(qdict_get_str(qdict, "filename")); + qemu_set_log_filename(qdict_get_str(qdict, "filename")); } static void do_log(Monitor *mon, const QDict *qdict) @@ -987,13 +1012,13 @@ static void do_log(Monitor *mon, const QDict *qdict) if (!strcmp(items, "none")) { mask = 0; } else { - mask = cpu_str_to_log_mask(items); + mask = qemu_str_to_log_mask(items); if (!mask) { help_cmd(mon, "log"); return; } } - cpu_set_log(mask); + qemu_set_log(mask); } static void do_singlestep(Monitor *mon, const QDict *qdict) @@ -1487,7 +1512,7 @@ static void tlb_info_64(Monitor *mon, CPUArchState *env) } #endif -static void tlb_info(Monitor *mon) +static void tlb_info(Monitor *mon, const QDict *qdict) { CPUArchState *env; @@ -1710,7 +1735,7 @@ static void mem_info_64(Monitor *mon, CPUArchState *env) } #endif -static void mem_info(Monitor *mon) +static void mem_info(Monitor *mon, const QDict *qdict) { CPUArchState *env; @@ -1749,7 +1774,7 @@ static void print_tlb(Monitor *mon, int idx, tlb_t *tlb) tlb->d, tlb->wt); } -static void tlb_info(Monitor *mon) +static void tlb_info(Monitor *mon, const QDict *qdict) { CPUArchState *env = mon_get_cpu(); int i; @@ -1765,7 +1790,7 @@ static void tlb_info(Monitor *mon) #endif #if defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_XTENSA) -static void tlb_info(Monitor *mon) +static void tlb_info(Monitor *mon, const QDict *qdict) { CPUArchState *env1 = mon_get_cpu(); @@ -1773,22 +1798,24 @@ static void tlb_info(Monitor *mon) } #endif -static void do_info_mtree(Monitor *mon) +static void do_info_mtree(Monitor *mon, const QDict *qdict) { mtree_info((fprintf_function)monitor_printf, mon); } -static void do_info_numa(Monitor *mon) +static void do_info_numa(Monitor *mon, const QDict *qdict) { int i; CPUArchState *env; + 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); for (env = first_cpu; env != NULL; env = env->next_cpu) { - if (env->numa_node == i) { - monitor_printf(mon, " %d", env->cpu_index); + cpu = ENV_GET_CPU(env); + if (cpu->numa_node == i) { + monitor_printf(mon, " %d", cpu->cpu_index); } } monitor_printf(mon, "\n"); @@ -1802,7 +1829,7 @@ static void do_info_numa(Monitor *mon) int64_t qemu_time; int64_t dev_time; -static void do_info_profile(Monitor *mon) +static void do_info_profile(Monitor *mon, const QDict *qdict) { int64_t total; total = qemu_time; @@ -1816,7 +1843,7 @@ static void do_info_profile(Monitor *mon) dev_time = 0; } #else -static void do_info_profile(Monitor *mon) +static void do_info_profile(Monitor *mon, const QDict *qdict) { monitor_printf(mon, "Internal profiler not compiled\n"); } @@ -1825,7 +1852,7 @@ static void do_info_profile(Monitor *mon) /* Capture support */ static QLIST_HEAD (capture_list_head, CaptureState) capture_head; -static void do_info_capture(Monitor *mon) +static void do_info_capture(Monitor *mon, const QDict *qdict) { int i; CaptureState *s; @@ -1836,7 +1863,6 @@ static void do_info_capture(Monitor *mon) } } -#ifdef HAS_AUDIO static void do_stop_capture(Monitor *mon, const QDict *qdict) { int i; @@ -1877,7 +1903,6 @@ static void do_wav_capture(Monitor *mon, const QDict *qdict) } QLIST_INSERT_HEAD (&capture_head, s, entries); } -#endif static qemu_acl *find_acl(Monitor *mon, const char *name) { @@ -1990,6 +2015,7 @@ static void do_inject_mce(Monitor *mon, const QDict *qdict) { X86CPU *cpu; CPUX86State *cenv; + 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"); @@ -2003,7 +2029,8 @@ static void do_inject_mce(Monitor *mon, const QDict *qdict) } for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu) { cpu = x86_env_get_cpu(cenv); - if (cenv->cpu_index == cpu_index) { + cs = CPU(cpu); + if (cs->cpu_index == cpu_index) { cpu_x86_inject_mce(mon, cpu, bank, status, mcg_status, addr, misc, flags); break; @@ -2421,12 +2448,6 @@ int monitor_handle_fd_param(Monitor *mon, const char *fdname) return fd; } -/* mon_cmds and info_cmds would be sorted at runtime */ -static mon_cmd_t mon_cmds[] = { -#include "hmp-commands.h" - { NULL, NULL, }, -}; - /* Please update hmp-commands.hx when adding or changing commands */ static mon_cmd_t info_cmds[] = { { @@ -2434,63 +2455,63 @@ static mon_cmd_t info_cmds[] = { .args_type = "", .params = "", .help = "show the version of QEMU", - .mhandler.info = hmp_info_version, + .mhandler.cmd = hmp_info_version, }, { .name = "network", .args_type = "", .params = "", .help = "show the network state", - .mhandler.info = do_info_network, + .mhandler.cmd = do_info_network, }, { .name = "chardev", .args_type = "", .params = "", .help = "show the character devices", - .mhandler.info = hmp_info_chardev, + .mhandler.cmd = hmp_info_chardev, }, { .name = "block", .args_type = "", .params = "", .help = "show the block devices", - .mhandler.info = hmp_info_block, + .mhandler.cmd = hmp_info_block, }, { .name = "blockstats", .args_type = "", .params = "", .help = "show block device statistics", - .mhandler.info = hmp_info_blockstats, + .mhandler.cmd = hmp_info_blockstats, }, { .name = "block-jobs", .args_type = "", .params = "", .help = "show progress of ongoing block device operations", - .mhandler.info = hmp_info_block_jobs, + .mhandler.cmd = hmp_info_block_jobs, }, { .name = "registers", .args_type = "", .params = "", .help = "show the cpu registers", - .mhandler.info = do_info_registers, + .mhandler.cmd = do_info_registers, }, { .name = "cpus", .args_type = "", .params = "", .help = "show infos for each CPU", - .mhandler.info = hmp_info_cpus, + .mhandler.cmd = hmp_info_cpus, }, { .name = "history", .args_type = "", .params = "", .help = "show the command line history", - .mhandler.info = do_info_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)) @@ -2500,11 +2521,11 @@ static mon_cmd_t info_cmds[] = { .params = "", .help = "show the interrupts statistics (if available)", #ifdef TARGET_SPARC - .mhandler.info = sun4m_irq_info, + .mhandler.cmd = sun4m_irq_info, #elif defined(TARGET_LM32) - .mhandler.info = lm32_irq_info, + .mhandler.cmd = lm32_irq_info, #else - .mhandler.info = irq_info, + .mhandler.cmd = irq_info, #endif }, { @@ -2513,11 +2534,11 @@ static mon_cmd_t info_cmds[] = { .params = "", .help = "show i8259 (PIC) state", #ifdef TARGET_SPARC - .mhandler.info = sun4m_pic_info, + .mhandler.cmd = sun4m_pic_info, #elif defined(TARGET_LM32) - .mhandler.info = lm32_do_pic_info, + .mhandler.cmd = lm32_do_pic_info, #else - .mhandler.info = pic_info, + .mhandler.cmd = pic_info, #endif }, #endif @@ -2526,7 +2547,7 @@ static mon_cmd_t info_cmds[] = { .args_type = "", .params = "", .help = "show PCI info", - .mhandler.info = hmp_info_pci, + .mhandler.cmd = hmp_info_pci, }, #if defined(TARGET_I386) || defined(TARGET_SH4) || defined(TARGET_SPARC) || \ defined(TARGET_PPC) || defined(TARGET_XTENSA) @@ -2535,7 +2556,7 @@ static mon_cmd_t info_cmds[] = { .args_type = "", .params = "", .help = "show virtual to physical memory mappings", - .mhandler.info = tlb_info, + .mhandler.cmd = tlb_info, }, #endif #if defined(TARGET_I386) @@ -2544,7 +2565,7 @@ static mon_cmd_t info_cmds[] = { .args_type = "", .params = "", .help = "show the active virtual memory mappings", - .mhandler.info = mem_info, + .mhandler.cmd = mem_info, }, #endif { @@ -2552,91 +2573,91 @@ static mon_cmd_t info_cmds[] = { .args_type = "", .params = "", .help = "show memory tree", - .mhandler.info = do_info_mtree, + .mhandler.cmd = do_info_mtree, }, { .name = "jit", .args_type = "", .params = "", .help = "show dynamic compiler info", - .mhandler.info = do_info_jit, + .mhandler.cmd = do_info_jit, }, { .name = "kvm", .args_type = "", .params = "", .help = "show KVM information", - .mhandler.info = hmp_info_kvm, + .mhandler.cmd = hmp_info_kvm, }, { .name = "numa", .args_type = "", .params = "", .help = "show NUMA information", - .mhandler.info = do_info_numa, + .mhandler.cmd = do_info_numa, }, { .name = "usb", .args_type = "", .params = "", .help = "show guest USB devices", - .mhandler.info = usb_info, + .mhandler.cmd = usb_info, }, { .name = "usbhost", .args_type = "", .params = "", .help = "show host USB devices", - .mhandler.info = usb_host_info, + .mhandler.cmd = usb_host_info, }, { .name = "profile", .args_type = "", .params = "", .help = "show profiling information", - .mhandler.info = do_info_profile, + .mhandler.cmd = do_info_profile, }, { .name = "capture", .args_type = "", .params = "", .help = "show capture information", - .mhandler.info = do_info_capture, + .mhandler.cmd = do_info_capture, }, { .name = "snapshots", .args_type = "", .params = "", .help = "show the currently saved VM snapshots", - .mhandler.info = do_info_snapshots, + .mhandler.cmd = do_info_snapshots, }, { .name = "status", .args_type = "", .params = "", .help = "show the current VM status (running|paused)", - .mhandler.info = hmp_info_status, + .mhandler.cmd = hmp_info_status, }, { .name = "pcmcia", .args_type = "", .params = "", .help = "show guest PCMCIA status", - .mhandler.info = pcmcia_info, + .mhandler.cmd = pcmcia_info, }, { .name = "mice", .args_type = "", .params = "", .help = "show which guest mouse is receiving events", - .mhandler.info = hmp_info_mice, + .mhandler.cmd = hmp_info_mice, }, { .name = "vnc", .args_type = "", .params = "", .help = "show the vnc server status", - .mhandler.info = hmp_info_vnc, + .mhandler.cmd = hmp_info_vnc, }, #if defined(CONFIG_SPICE) { @@ -2644,7 +2665,7 @@ static mon_cmd_t info_cmds[] = { .args_type = "", .params = "", .help = "show the spice server status", - .mhandler.info = hmp_info_spice, + .mhandler.cmd = hmp_info_spice, }, #endif { @@ -2652,14 +2673,14 @@ static mon_cmd_t info_cmds[] = { .args_type = "", .params = "", .help = "show the current VM name", - .mhandler.info = hmp_info_name, + .mhandler.cmd = hmp_info_name, }, { .name = "uuid", .args_type = "", .params = "", .help = "show the current VM UUID", - .mhandler.info = hmp_info_uuid, + .mhandler.cmd = hmp_info_uuid, }, #if defined(TARGET_PPC) { @@ -2667,7 +2688,7 @@ static mon_cmd_t info_cmds[] = { .args_type = "", .params = "", .help = "show CPU statistics", - .mhandler.info = do_info_cpu_stats, + .mhandler.cmd = do_info_cpu_stats, }, #endif #if defined(CONFIG_SLIRP) @@ -2676,7 +2697,7 @@ static mon_cmd_t info_cmds[] = { .args_type = "", .params = "", .help = "show user network stack connection states", - .mhandler.info = do_info_usernet, + .mhandler.cmd = do_info_usernet, }, #endif { @@ -2684,62 +2705,75 @@ static mon_cmd_t info_cmds[] = { .args_type = "", .params = "", .help = "show migration status", - .mhandler.info = hmp_info_migrate, + .mhandler.cmd = hmp_info_migrate, }, { .name = "migrate_capabilities", .args_type = "", .params = "", .help = "show current migration capabilities", - .mhandler.info = hmp_info_migrate_capabilities, + .mhandler.cmd = hmp_info_migrate_capabilities, }, { .name = "migrate_cache_size", .args_type = "", .params = "", .help = "show current migration xbzrle cache size", - .mhandler.info = hmp_info_migrate_cache_size, + .mhandler.cmd = hmp_info_migrate_cache_size, }, { .name = "balloon", .args_type = "", .params = "", .help = "show balloon information", - .mhandler.info = hmp_info_balloon, + .mhandler.cmd = hmp_info_balloon, }, { .name = "qtree", .args_type = "", .params = "", .help = "show device tree", - .mhandler.info = do_info_qtree, + .mhandler.cmd = do_info_qtree, }, { .name = "qdm", .args_type = "", .params = "", .help = "show qdev device model list", - .mhandler.info = do_info_qdm, + .mhandler.cmd = do_info_qdm, }, { .name = "roms", .args_type = "", .params = "", .help = "show roms", - .mhandler.info = do_info_roms, + .mhandler.cmd = do_info_roms, }, { .name = "trace-events", .args_type = "", .params = "", .help = "show available trace-events & their state", - .mhandler.info = do_trace_print_events, + .mhandler.cmd = do_trace_print_events, + }, + { + .name = "tpm", + .args_type = "", + .params = "", + .help = "show the TPM device", + .mhandler.cmd = hmp_info_tpm, }, { .name = NULL, }, }; +/* mon_cmds and info_cmds would be sorted at runtime */ +static mon_cmd_t mon_cmds[] = { +#include "hmp-commands.h" + { NULL, NULL, }, +}; + static const mon_cmd_t qmp_cmds[] = { #include "qmp-commands-old.h" { /* NULL */ }, @@ -2748,7 +2782,7 @@ static const mon_cmd_t qmp_cmds[] = { /*******************************************************************/ static const char *pch; -static jmp_buf expr_env; +static sigjmp_buf expr_env; #define MD_TLONG 0 #define MD_I32 1 @@ -2944,10 +2978,6 @@ static const MonitorDef monitor_defs[] = { { "xer", 0, &monitor_get_xer, }, { "tbu", 0, &monitor_get_tbu, }, { "tbl", 0, &monitor_get_tbl, }, -#if defined(TARGET_PPC64) - /* Address space register */ - { "asr", offsetof(CPUPPCState, asr) }, -#endif /* Segment registers */ { "sdr1", offsetof(CPUPPCState, spr[SPR_SDR1]) }, { "sr0", offsetof(CPUPPCState, sr[0]) }, @@ -3143,7 +3173,7 @@ static const MonitorDef monitor_defs[] = { static void expr_error(Monitor *mon, const char *msg) { monitor_printf(mon, "%s\n", msg); - longjmp(expr_env, 1); + siglongjmp(expr_env, 1); } /* return 0 if OK, -1 if not found */ @@ -3353,7 +3383,7 @@ static int64_t expr_sum(Monitor *mon) static int get_expr(Monitor *mon, int64_t *pval, const char **pp) { pch = *pp; - if (setjmp(expr_env)) { + if (sigsetjmp(expr_env, 0)) { *pp = pch; return -1; } @@ -3534,18 +3564,27 @@ static const mon_cmd_t *search_dispatch_table(const mon_cmd_t *disp_table, return NULL; } -static const mon_cmd_t *monitor_find_command(const char *cmdname) -{ - return search_dispatch_table(mon_cmds, cmdname); -} - static const mon_cmd_t *qmp_find_cmd(const char *cmdname) { return search_dispatch_table(qmp_cmds, cmdname); } +/* + * Parse @cmdline according to command table @table. + * If @cmdline is blank, return NULL. + * If it can't be parsed, report to @mon, and return NULL. + * Else, insert command arguments into @qdict, and return the command. + * If a sub-command table exists, and if @cmdline contains an additional string + * for a sub-command, this function will try to search the sub-command table. + * If no additional string for a sub-command is present, this function will + * return the command found in @table. + * Do not assume the returned command points into @table! It doesn't + * when the command is a sub-command. + */ static const mon_cmd_t *monitor_parse_command(Monitor *mon, const char *cmdline, + int start, + mon_cmd_t *table, QDict *qdict) { const char *p, *typestr; @@ -3556,20 +3595,35 @@ static const mon_cmd_t *monitor_parse_command(Monitor *mon, char *key; #ifdef DEBUG - monitor_printf(mon, "command='%s'\n", cmdline); + monitor_printf(mon, "command='%s', start='%d'\n", cmdline, start); #endif /* extract the command name */ - p = get_command_name(cmdline, cmdname, sizeof(cmdname)); + p = get_command_name(cmdline + start, cmdname, sizeof(cmdname)); if (!p) return NULL; - cmd = monitor_find_command(cmdname); + cmd = search_dispatch_table(table, cmdname); if (!cmd) { - monitor_printf(mon, "unknown command: '%s'\n", cmdname); + monitor_printf(mon, "unknown command: '%.*s'\n", + (int)(p - cmdline), cmdline); return NULL; } + /* filter out following useless space */ + while (qemu_isspace(*p)) { + p++; + } + /* search sub command */ + if (cmd->sub_table != NULL) { + /* check if user set additional command */ + if (*p == '\0') { + return cmd; + } + return monitor_parse_command(mon, cmdline, p - cmdline, + cmd->sub_table, qdict); + } + /* parse the parameters */ typestr = cmd->args_type; for(;;) { @@ -3925,7 +3979,7 @@ static void handle_user_command(Monitor *mon, const char *cmdline) qdict = qdict_new(); - cmd = monitor_parse_command(mon, cmdline, qdict); + cmd = monitor_parse_command(mon, cmdline, 0, mon_cmds, qdict); if (!cmd) goto out; @@ -4696,6 +4750,7 @@ void monitor_init(CharDriverState *chr, int flags) } mon = g_malloc0(sizeof(*mon)); + mon->outbuf = qstring_new(); mon->chr = chr; mon->flags = flags; @@ -4790,3 +4845,25 @@ int monitor_read_block_device_key(Monitor *mon, const char *device, return monitor_read_bdrv_key_start(mon, bs, completion_cb, opaque); } + +QemuOptsList qemu_mon_opts = { + .name = "mon", + .implied_opt_name = "chardev", + .head = QTAILQ_HEAD_INITIALIZER(qemu_mon_opts.head), + .desc = { + { + .name = "mode", + .type = QEMU_OPT_STRING, + },{ + .name = "chardev", + .type = QEMU_OPT_STRING, + },{ + .name = "default", + .type = QEMU_OPT_BOOL, + },{ + .name = "pretty", + .type = QEMU_OPT_BOOL, + }, + { /* end of list */ } + }, +};