X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=monitor.c;h=62aaebe660eeb2fc4e737b3d721f97829e2c69e7;hb=59d827629360097caa9a4f160680affde84cb4c8;hp=6a0f2573f5f248a21a8fde53df0f16c0c511d18d;hpb=38dad9e574746981dfbac52b3bbbd6d894f31d26;p=qemu.git diff --git a/monitor.c b/monitor.c index 6a0f2573f..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 @@ -187,8 +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; @@ -260,36 +261,66 @@ 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; for(;;) { - assert(mon->outbuf_index < sizeof(mon->outbuf) - 1); 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; @@ -298,8 +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, ...) @@ -457,12 +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) @@ -647,11 +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; @@ -669,16 +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; } @@ -740,9 +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); } } @@ -855,17 +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) { - cpu = ENV_GET_CPU(env); - if (cpu->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) @@ -1826,7 +1863,6 @@ static void do_info_capture(Monitor *mon, const QDict *qdict) } } -#ifdef HAS_AUDIO static void do_stop_capture(Monitor *mon, const QDict *qdict) { int i; @@ -1867,7 +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) { @@ -2721,6 +2756,13 @@ static mon_cmd_t info_cmds[] = { .help = "show available trace-events & their state", .mhandler.cmd = do_trace_print_events, }, + { + .name = "tpm", + .args_type = "", + .params = "", + .help = "show the TPM device", + .mhandler.cmd = hmp_info_tpm, + }, { .name = NULL, }, @@ -2740,7 +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 @@ -2936,10 +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]) }, @@ -3135,7 +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 */ @@ -3345,7 +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; } @@ -3536,10 +3574,10 @@ static const mon_cmd_t *qmp_find_cmd(const char *cmdname) * 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 sub-command table exist, and if @cmdline contains addtional string for - * sub-command, this function will try search sub-command table. if no - * addtional string for sub-command exist, this function will return the found - * one in @table. + * 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. */ @@ -4712,6 +4750,7 @@ void monitor_init(CharDriverState *chr, int flags) } mon = g_malloc0(sizeof(*mon)); + mon->outbuf = qstring_new(); mon->chr = chr; mon->flags = flags;