#include "hw/pc.h"
#include "hw/pci.h"
#include "hw/watchdog.h"
+#include "hw/loader.h"
#include "gdbstub.h"
#include "net.h"
+#include "net/slirp.h"
#include "qemu-char.h"
#include "sysemu.h"
#include "monitor.h"
#include "kvm.h"
#include "acl.h"
#include "qint.h"
+#include "qlist.h"
#include "qdict.h"
+#include "qbool.h"
#include "qstring.h"
+#include "qerror.h"
+#include "qjson.h"
+#include "json-streamer.h"
+#include "json-parser.h"
+#include "osdep.h"
//#define DEBUG
//#define DEBUG_COMPLETION
* 'l' target long (32 or 64 bit)
* '/' optional gdb-like print format (like "/10x")
*
- * '?' optional type (for 'F', 's' and 'i')
+ * '?' optional type (for all types, except '/')
+ * '.' other form of optional type (for 'i' and 'l')
+ * '-' optional parameter (eg. '-f')
*
*/
typedef struct mon_cmd_t {
const char *name;
const char *args_type;
- void *handler;
const char *params;
const char *help;
+ void (*user_print)(Monitor *mon, const QObject *data);
+ union {
+ void (*info)(Monitor *mon);
+ void (*info_new)(Monitor *mon, QObject **ret_data);
+ void (*cmd)(Monitor *mon, const QDict *qdict);
+ void (*cmd_new)(Monitor *mon, const QDict *params, QObject **ret_data);
+ } mhandler;
} mon_cmd_t;
/* file descriptors passed via SCM_RIGHTS */
struct mon_fd_t {
char *name;
int fd;
- LIST_ENTRY(mon_fd_t) next;
+ QLIST_ENTRY(mon_fd_t) next;
};
+typedef struct MonitorControl {
+ QObject *id;
+ int print_enabled;
+ JSONMessageParser parser;
+} MonitorControl;
+
struct Monitor {
CharDriverState *chr;
+ int mux_out;
+ int reset_seen;
int flags;
int suspend_cnt;
uint8_t outbuf[1024];
int outbuf_index;
ReadLineState *rs;
+ MonitorControl *mc;
CPUState *mon_cpu;
BlockDriverCompletionFunc *password_completion_cb;
void *password_opaque;
- LIST_HEAD(,mon_fd_t) fds;
- LIST_ENTRY(Monitor) entry;
+ QError *error;
+ QLIST_HEAD(,mon_fd_t) fds;
+ QLIST_ENTRY(Monitor) entry;
};
-static LIST_HEAD(mon_list, Monitor) mon_list;
+static QLIST_HEAD(mon_list, Monitor) mon_list;
static const mon_cmd_t mon_cmds[];
static const mon_cmd_t info_cmds[];
static void monitor_command_cb(Monitor *mon, const char *cmdline,
void *opaque);
+/* Return true if in control mode, false otherwise */
+static inline int monitor_ctrl_mode(const Monitor *mon)
+{
+ return (mon->flags & MONITOR_USE_CONTROL);
+}
+
static void monitor_read_command(Monitor *mon, int show_prompt)
{
+ if (!mon->rs)
+ return;
+
readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL);
if (show_prompt)
readline_show_prompt(mon->rs);
static int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
void *opaque)
{
- if (mon->rs) {
+ if (monitor_ctrl_mode(mon)) {
+ qemu_error_new(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;
void monitor_flush(Monitor *mon)
{
- if (mon && mon->outbuf_index != 0 && mon->chr->focus == 0) {
+ if (mon && mon->outbuf_index != 0 && !mon->mux_out) {
qemu_chr_write(mon->chr, mon->outbuf, mon->outbuf_index);
mon->outbuf_index = 0;
}
{
char c;
- if (!mon)
- return;
-
for(;;) {
c = *str++;
if (c == '\0')
void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
{
- char buf[4096];
- vsnprintf(buf, sizeof(buf), fmt, ap);
- monitor_puts(mon, buf);
+ if (!mon)
+ return;
+
+ if (mon->mc && !mon->mc->print_enabled) {
+ qemu_error_new(QERR_UNDEFINED_ERROR);
+ } else {
+ char buf[4096];
+ vsnprintf(buf, sizeof(buf), fmt, ap);
+ monitor_puts(mon, buf);
+ }
}
void monitor_printf(Monitor *mon, const char *fmt, ...)
return 0;
}
+static void monitor_user_noop(Monitor *mon, const QObject *data) { }
+
+static inline int monitor_handler_ported(const mon_cmd_t *cmd)
+{
+ return cmd->user_print != NULL;
+}
+
+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 = qobject_to_json(data);
+ assert(json != NULL);
+
+ mon->mc->print_enabled = 1;
+ monitor_printf(mon, "%s\n", qstring_get_str(json));
+ mon->mc->print_enabled = 0;
+
+ QDECREF(json);
+}
+
+static void monitor_protocol_emitter(Monitor *mon, QObject *data)
+{
+ QDict *qmp;
+
+ qmp = qdict_new();
+
+ if (!monitor_has_error(mon)) {
+ /* success response */
+ if (data) {
+ assert(qobject_type(data) == QTYPE_QDICT);
+ 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 */
+ qdict_put(mon->error->error, "desc", qerror_human(mon->error));
+ qdict_put(qmp, "error", mon->error->error);
+ QINCREF(mon->error->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);
+ assert(obj != NULL);
+
+ qdict_put_obj(qdict, "timestamp", obj);
+}
+
+/**
+ * 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;
+ Monitor *mon = cur_mon;
+
+ assert(event < QEVENT_MAX);
+
+ if (!monitor_ctrl_mode(mon))
+ return;
+
+ switch (event) {
+ case QEVENT_DEBUG:
+ event_name = "DEBUG";
+ break;
+ case QEVENT_SHUTDOWN:
+ event_name = "SHUTDOWN";
+ break;
+ case QEVENT_RESET:
+ event_name = "RESET";
+ break;
+ case QEVENT_POWERDOWN:
+ event_name = "POWERDOWN";
+ break;
+ case QEVENT_STOP:
+ event_name = "STOP";
+ break;
+ default:
+ abort();
+ break;
+ }
+
+ qmp = qdict_new();
+ timestamp_put(qmp);
+ qdict_put(qmp, "event", qstring_from_str(event_name));
+ if (data)
+ qdict_put_obj(qmp, "data", data);
+
+ monitor_json_emitter(mon, QOBJECT(qmp));
+ QDECREF(qmp);
+}
+
static int compare_cmd(const char *name, const char *list)
{
const char *p, *pstart;
const char *device = qdict_get_str(qdict, "device");
all_devices = !strcmp(device, "all");
- TAILQ_FOREACH(dinfo, &drives, next) {
+ QTAILQ_FOREACH(dinfo, &drives, next) {
if (!all_devices)
if (strcmp(bdrv_get_device_name(dinfo->bdrv), device))
continue;
}
}
-static void do_info(Monitor *mon, const QDict *qdict)
+static void do_info(Monitor *mon, const QDict *qdict, QObject **ret_data)
{
const mon_cmd_t *cmd;
const char *item = qdict_get_try_str(qdict, "item");
- void (*handler)(Monitor *);
- if (!item)
+ if (!item) {
+ assert(monitor_ctrl_mode(mon) == 0);
goto help;
- for(cmd = info_cmds; cmd->name != NULL; cmd++) {
+ }
+
+ for (cmd = info_cmds; cmd->name != NULL; cmd++) {
if (compare_cmd(item, cmd->name))
- goto found;
+ break;
}
- help:
- help_cmd(mon, "info");
+
+ if (cmd->name == NULL) {
+ if (monitor_ctrl_mode(mon)) {
+ qemu_error_new(QERR_COMMAND_NOT_FOUND, item);
+ return;
+ }
+ goto help;
+ }
+
+ if (monitor_handler_ported(cmd)) {
+ cmd->mhandler.info_new(mon, ret_data);
+
+ if (!monitor_ctrl_mode(mon)) {
+ /*
+ * User Protocol function is called here, Monitor Protocol is
+ * handled by monitor_call_handler()
+ */
+ if (*ret_data)
+ cmd->user_print(mon, *ret_data);
+ }
+ } else {
+ if (monitor_ctrl_mode(mon)) {
+ /* handler not converted yet */
+ qemu_error_new(QERR_COMMAND_NOT_FOUND, item);
+ } else {
+ cmd->mhandler.info(mon);
+ }
+ }
+
return;
- found:
- handler = cmd->handler;
- handler(mon);
+
+help:
+ help_cmd(mon, "info");
}
-static void do_info_version(Monitor *mon)
+static void do_info_version_print(Monitor *mon, const QObject *data)
{
- monitor_printf(mon, "%s\n", QEMU_VERSION QEMU_PKGVERSION);
+ QDict *qdict;
+
+ qdict = qobject_to_qdict(data);
+
+ monitor_printf(mon, "%s%s\n", qdict_get_str(qdict, "qemu"),
+ qdict_get_str(qdict, "package"));
+}
+
+/**
+ * do_info_version(): Show QEMU version
+ *
+ * Return a QDict with the following information:
+ *
+ * - "qemu": QEMU's version
+ * - "package": package's version
+ *
+ * Example:
+ *
+ * { "qemu": "0.11.50", "package": "" }
+ */
+static void do_info_version(Monitor *mon, QObject **ret_data)
+{
+ *ret_data = qobject_from_jsonf("{ 'qemu': %s, 'package': %s }",
+ QEMU_VERSION, QEMU_PKGVERSION);
}
-static void do_info_name(Monitor *mon)
+static void do_info_name_print(Monitor *mon, const QObject *data)
{
- if (qemu_name)
- monitor_printf(mon, "%s\n", qemu_name);
+ QDict *qdict;
+
+ qdict = qobject_to_qdict(data);
+ if (qdict_size(qdict) == 0) {
+ return;
+ }
+
+ monitor_printf(mon, "%s\n", qdict_get_str(qdict, "name"));
+}
+
+/**
+ * do_info_name(): Show VM name
+ *
+ * Return a QDict with the following information:
+ *
+ * - "name": VM's name (optional)
+ *
+ * Example:
+ *
+ * { "name": "qemu-name" }
+ */
+static void do_info_name(Monitor *mon, QObject **ret_data)
+{
+ *ret_data = qemu_name ? qobject_from_jsonf("{'name': %s }", qemu_name) :
+ qobject_from_jsonf("{}");
+}
+
+static QObject *get_cmd_dict(const char *name)
+{
+ const char *p;
+
+ /* Remove '|' from some commands */
+ p = strchr(name, '|');
+ if (p) {
+ p++;
+ } else {
+ p = name;
+ }
+
+ return qobject_from_jsonf("{ 'name': %s }", p);
+}
+
+/**
+ * do_info_commands(): List QMP available commands
+ *
+ * Each command is represented by a QDict, the returned QObject is a QList
+ * of all commands.
+ *
+ * The QDict contains:
+ *
+ * - "name": command's name
+ *
+ * Example:
+ *
+ * { [ { "name": "query-balloon" }, { "name": "system_powerdown" } ] }
+ */
+static void do_info_commands(Monitor *mon, QObject **ret_data)
+{
+ QList *cmd_list;
+ const mon_cmd_t *cmd;
+
+ cmd_list = qlist_new();
+
+ for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
+ if (monitor_handler_ported(cmd) && !compare_cmd(cmd->name, "info")) {
+ qlist_append_obj(cmd_list, get_cmd_dict(cmd->name));
+ }
+ }
+
+ for (cmd = info_cmds; cmd->name != NULL; cmd++) {
+ if (monitor_handler_ported(cmd)) {
+ char buf[128];
+ snprintf(buf, sizeof(buf), "query-%s", cmd->name);
+ qlist_append_obj(cmd_list, get_cmd_dict(buf));
+ }
+ }
+
+ *ret_data = QOBJECT(cmd_list);
}
#if defined(TARGET_I386)
-static void do_info_hpet(Monitor *mon)
+static void do_info_hpet_print(Monitor *mon, const QObject *data)
{
monitor_printf(mon, "HPET is %s by QEMU\n",
- (no_hpet) ? "disabled" : "enabled");
+ qdict_get_bool(qobject_to_qdict(data), "enabled") ?
+ "enabled" : "disabled");
+}
+
+/**
+ * do_info_hpet(): Show HPET state
+ *
+ * Return a QDict with the following information:
+ *
+ * - "enabled": true if hpet if enabled, false otherwise
+ *
+ * Example:
+ *
+ * { "enabled": true }
+ */
+static void do_info_hpet(Monitor *mon, QObject **ret_data)
+{
+ *ret_data = qobject_from_jsonf("{ 'enabled': %i }", !no_hpet);
}
#endif
-static void do_info_uuid(Monitor *mon)
+static void do_info_uuid_print(Monitor *mon, const QObject *data)
{
- monitor_printf(mon, UUID_FMT "\n", qemu_uuid[0], qemu_uuid[1],
+ monitor_printf(mon, "%s\n", qdict_get_str(qobject_to_qdict(data), "UUID"));
+}
+
+/**
+ * do_info_uuid(): Show VM UUID
+ *
+ * Return a QDict with the following information:
+ *
+ * - "UUID": Universally Unique Identifier
+ *
+ * Example:
+ *
+ * { "UUID": "550e8400-e29b-41d4-a716-446655440000" }
+ */
+static void do_info_uuid(Monitor *mon, QObject **ret_data)
+{
+ char uuid[64];
+
+ snprintf(uuid, sizeof(uuid), UUID_FMT, qemu_uuid[0], qemu_uuid[1],
qemu_uuid[2], qemu_uuid[3], qemu_uuid[4], qemu_uuid[5],
qemu_uuid[6], qemu_uuid[7], qemu_uuid[8], qemu_uuid[9],
qemu_uuid[10], qemu_uuid[11], qemu_uuid[12], qemu_uuid[13],
qemu_uuid[14], qemu_uuid[15]);
+ *ret_data = qobject_from_jsonf("{ 'UUID': %s }", uuid);
}
/* get the current CPU defined by the user */
#endif
}
-static void do_info_cpus(Monitor *mon)
+static void print_cpu_iter(QObject *obj, void *opaque)
+{
+ QDict *cpu;
+ int active = ' ';
+ Monitor *mon = opaque;
+
+ assert(qobject_type(obj) == QTYPE_QDICT);
+ cpu = qobject_to_qdict(obj);
+
+ if (qdict_get_bool(cpu, "current")) {
+ active = '*';
+ }
+
+ monitor_printf(mon, "%c CPU #%d: ", active, (int)qdict_get_int(cpu, "CPU"));
+
+#if defined(TARGET_I386)
+ monitor_printf(mon, "pc=0x" TARGET_FMT_lx,
+ (target_ulong) qdict_get_int(cpu, "pc"));
+#elif defined(TARGET_PPC)
+ monitor_printf(mon, "nip=0x" TARGET_FMT_lx,
+ (target_long) qdict_get_int(cpu, "nip"));
+#elif defined(TARGET_SPARC)
+ monitor_printf(mon, "pc=0x " TARGET_FMT_lx,
+ (target_long) qdict_get_int(cpu, "pc"));
+ monitor_printf(mon, "npc=0x" TARGET_FMT_lx,
+ (target_long) qdict_get_int(cpu, "npc"));
+#elif defined(TARGET_MIPS)
+ monitor_printf(mon, "PC=0x" TARGET_FMT_lx,
+ (target_long) qdict_get_int(cpu, "PC"));
+#endif
+
+ if (qdict_get_bool(cpu, "halted")) {
+ monitor_printf(mon, " (halted)");
+ }
+
+ monitor_printf(mon, "\n");
+}
+
+static void monitor_print_cpus(Monitor *mon, const QObject *data)
+{
+ QList *cpu_list;
+
+ assert(qobject_type(data) == QTYPE_QLIST);
+ cpu_list = qobject_to_qlist(data);
+ qlist_iter(cpu_list, print_cpu_iter, mon);
+}
+
+/**
+ * do_info_cpus(): Show CPU information
+ *
+ * Return a QList. Each CPU is represented by a QDict, which contains:
+ *
+ * - "cpu": CPU index
+ * - "current": true if this is the current CPU, false otherwise
+ * - "halted": true if the cpu is halted, false otherwise
+ * - Current program counter. The key's name depends on the architecture:
+ * "pc": i386/x86)64
+ * "nip": PPC
+ * "pc" and "npc": sparc
+ * "PC": mips
+ *
+ * Example:
+ *
+ * [ { "CPU": 0, "current": true, "halted": false, "pc": 3227107138 },
+ * { "CPU": 1, "current": false, "halted": true, "pc": 7108165 } ]
+ */
+static void do_info_cpus(Monitor *mon, QObject **ret_data)
{
CPUState *env;
+ QList *cpu_list;
+
+ cpu_list = qlist_new();
/* just to set the default cpu if not already done */
mon_get_cpu();
for(env = first_cpu; env != NULL; env = env->next_cpu) {
+ QDict *cpu;
+ QObject *obj;
+
cpu_synchronize_state(env);
- monitor_printf(mon, "%c CPU #%d:",
- (env == mon->mon_cpu) ? '*' : ' ',
- env->cpu_index);
+
+ obj = qobject_from_jsonf("{ 'CPU': %d, 'current': %i, 'halted': %i }",
+ env->cpu_index, env == mon->mon_cpu,
+ env->halted);
+ assert(obj != NULL);
+
+ cpu = qobject_to_qdict(obj);
+
#if defined(TARGET_I386)
- monitor_printf(mon, " pc=0x" TARGET_FMT_lx,
- env->eip + env->segs[R_CS].base);
+ qdict_put(cpu, "pc", qint_from_int(env->eip + env->segs[R_CS].base));
#elif defined(TARGET_PPC)
- monitor_printf(mon, " nip=0x" TARGET_FMT_lx, env->nip);
+ qdict_put(cpu, "nip", qint_from_int(env->nip));
#elif defined(TARGET_SPARC)
- monitor_printf(mon, " pc=0x" TARGET_FMT_lx " npc=0x" TARGET_FMT_lx,
- env->pc, env->npc);
+ qdict_put(cpu, "pc", qint_from_int(env->pc));
+ qdict_put(cpu, "npc", qint_from_int(env->npc));
#elif defined(TARGET_MIPS)
- monitor_printf(mon, " PC=0x" TARGET_FMT_lx, env->active_tc.PC);
+ qdict_put(cpu, "PC", qint_from_int(env->active_tc.PC));
#endif
- if (env->halted)
- monitor_printf(mon, " (halted)");
- monitor_printf(mon, "\n");
+
+ qlist_append(cpu_list, cpu);
}
+
+ *ret_data = QOBJECT(cpu_list);
}
static void do_cpu_set(Monitor *mon, const QDict *qdict)
}
#endif
-static void do_quit(Monitor *mon, const QDict *qdict)
+/**
+ * do_quit(): Quit QEMU execution
+ */
+static void do_quit(Monitor *mon, const QDict *qdict, QObject **ret_data)
{
exit(0);
}
if (bdrv_is_inserted(bs)) {
if (!force) {
if (!bdrv_is_removable(bs)) {
- monitor_printf(mon, "device is not removable\n");
+ qemu_error_new(QERR_DEVICE_NOT_REMOVABLE,
+ bdrv_get_device_name(bs));
return -1;
}
if (bdrv_is_locked(bs)) {
- monitor_printf(mon, "device is locked\n");
+ qemu_error_new(QERR_DEVICE_LOCKED, bdrv_get_device_name(bs));
return -1;
}
}
return 0;
}
-static void do_eject(Monitor *mon, const QDict *qdict)
+static void do_eject(Monitor *mon, const QDict *qdict, QObject **ret_data)
{
BlockDriverState *bs;
int force = qdict_get_int(qdict, "force");
- const char *filename = qdict_get_str(qdict, "filename");
+ const char *filename = qdict_get_str(qdict, "device");
bs = bdrv_find(filename);
if (!bs) {
- monitor_printf(mon, "device not found\n");
+ qemu_error_new(QERR_DEVICE_NOT_FOUND, filename);
return;
}
eject_device(mon, bs, force);
}
+static void do_block_set_passwd(Monitor *mon, const QDict *qdict,
+ QObject **ret_data)
+{
+ BlockDriverState *bs;
+
+ bs = bdrv_find(qdict_get_str(qdict, "device"));
+ if (!bs) {
+ qemu_error_new(QERR_DEVICE_NOT_FOUND, qdict_get_str(qdict, "device"));
+ return;
+ }
+
+ if (bdrv_set_key(bs, qdict_get_str(qdict, "password")) < 0) {
+ qemu_error_new(QERR_INVALID_PASSWORD);
+ }
+}
+
static void do_change_block(Monitor *mon, const char *device,
const char *filename, const char *fmt)
{
bs = bdrv_find(device);
if (!bs) {
- monitor_printf(mon, "device not found\n");
+ qemu_error_new(QERR_DEVICE_NOT_FOUND, device);
return;
}
if (fmt) {
- drv = bdrv_find_format(fmt);
+ drv = bdrv_find_whitelisted_format(fmt);
if (!drv) {
- monitor_printf(mon, "invalid format %s\n", fmt);
+ qemu_error_new(QERR_INVALID_BLOCK_FORMAT, fmt);
return;
}
}
monitor_read_bdrv_key_start(mon, bs, NULL, NULL);
}
-static void change_vnc_password_cb(Monitor *mon, const char *password,
- void *opaque)
+static void change_vnc_password(const char *password)
{
if (vnc_display_password(NULL, password) < 0)
- monitor_printf(mon, "could not set VNC server password\n");
+ qemu_error_new(QERR_SET_PASSWD_FAILED);
+}
+
+static void change_vnc_password_cb(Monitor *mon, const char *password,
+ void *opaque)
+{
+ change_vnc_password(password);
monitor_read_command(mon, 1);
}
char password[9];
strncpy(password, arg, sizeof(password));
password[sizeof(password) - 1] = '\0';
- change_vnc_password_cb(mon, password, NULL);
+ change_vnc_password(password);
} else {
monitor_read_password(mon, change_vnc_password_cb, NULL);
}
} else {
if (vnc_display_open(NULL, target) < 0)
- monitor_printf(mon, "could not start VNC server on %s\n", target);
+ qemu_error_new(QERR_VNC_SERVER_FAILED, target);
}
}
-static void do_change(Monitor *mon, const QDict *qdict)
+/**
+ * do_change(): Change a removable medium, or VNC configuration
+ */
+static void do_change(Monitor *mon, const QDict *qdict, QObject **ret_data)
{
const char *device = qdict_get_str(qdict, "device");
const char *target = qdict_get_str(qdict, "target");
}
}
-static void do_stop(Monitor *mon, const QDict *qdict)
+/**
+ * do_stop(): Stop VM execution
+ */
+static void do_stop(Monitor *mon, const QDict *qdict, QObject **ret_data)
{
vm_stop(EXCP_INTERRUPT);
}
int err;
};
-static void do_cont(Monitor *mon, const QDict *qdict)
+/**
+ * do_cont(): Resume emulation.
+ */
+static void do_cont(Monitor *mon, const QDict *qdict, QObject **ret_data)
{
struct bdrv_iterate_context context = { mon, 0 };
/* another key was set successfully, retry to continue */
if (!err)
- do_cont(mon, NULL);
+ do_cont(mon, NULL, NULL);
}
static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs)
}
}
-#if TARGET_LONG_BITS == 64
-#define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l))
-#else
-#define GET_TLONG(h, l) (l)
-#endif
-
-static void do_memory_dump(Monitor *mon, int count, int format, int size,
- uint32_t addrh, uint32_t addrl)
+static void do_memory_dump(Monitor *mon, const QDict *qdict)
{
- target_long addr = GET_TLONG(addrh, addrl);
+ 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);
}
-#if TARGET_PHYS_ADDR_BITS > 32
-#define GET_TPHYSADDR(h, l) (((uint64_t)(h) << 32) | (l))
-#else
-#define GET_TPHYSADDR(h, l) (l)
-#endif
-
-static void do_physical_memory_dump(Monitor *mon, int count, int format,
- int size, uint32_t addrh, uint32_t addrl)
-
+static void do_physical_memory_dump(Monitor *mon, const QDict *qdict)
{
- target_phys_addr_t addr = GET_TPHYSADDR(addrh, addrl);
+ int count = qdict_get_int(qdict, "count");
+ int format = qdict_get_int(qdict, "format");
+ int size = qdict_get_int(qdict, "size");
+ target_phys_addr_t addr = qdict_get_int(qdict, "addr");
+
memory_dump(mon, count, format, size, addr, 1);
}
-static void do_print(Monitor *mon, int count, int format, int size,
- unsigned int valh, unsigned int vall)
+static void do_print(Monitor *mon, const QDict *qdict)
{
- target_phys_addr_t val = GET_TPHYSADDR(valh, vall);
+ int format = qdict_get_int(qdict, "format");
+ target_phys_addr_t val = qdict_get_int(qdict, "val");
+
#if TARGET_PHYS_ADDR_BITS == 32
switch(format) {
case 'o':
monitor_printf(mon, "\n");
}
-static void do_memory_save(Monitor *mon, const QDict *qdict)
+static void do_memory_save(Monitor *mon, const QDict *qdict, QObject **ret_data)
{
FILE *f;
uint32_t size = qdict_get_int(qdict, "size");
fclose(f);
}
-static void do_physical_memory_save(Monitor *mon, const QDict *qdict)
+static void do_physical_memory_save(Monitor *mon, const QDict *qdict,
+ QObject **ret_data)
{
FILE *f;
uint32_t l;
}
/* delayed key up events */
qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
- muldiv64(ticks_per_sec, hold_time, 1000));
+ muldiv64(get_ticks_per_sec(), hold_time, 1000));
}
static int mouse_button_state;
kbd_mouse_event(0, 0, 0, mouse_button_state);
}
-static void do_ioport_read(Monitor *mon, int count, int format, int size,
- int addr, int has_index, int index)
+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) {
- cpu_outb(NULL, addr & IOPORTS_MASK, index & 0xff);
+ 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(NULL, addr);
+ val = cpu_inb(addr);
suffix = 'b';
break;
case 2:
- val = cpu_inw(NULL, addr);
+ val = cpu_inw(addr);
suffix = 'w';
break;
case 4:
- val = cpu_inl(NULL, addr);
+ val = cpu_inl(addr);
suffix = 'l';
break;
}
suffix, addr, size * 2, val);
}
-static void do_ioport_write(Monitor *mon, int count, int format, int size,
- int addr, int 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(NULL, addr, val);
+ cpu_outb(addr, val);
break;
case 2:
- cpu_outw(NULL, addr, val);
+ cpu_outw(addr, val);
break;
case 4:
- cpu_outl(NULL, addr, val);
+ cpu_outl(addr, val);
break;
}
}
}
}
-static void do_system_reset(Monitor *mon, const QDict *qdict)
+/**
+ * do_system_reset(): Issue a machine reset
+ */
+static void do_system_reset(Monitor *mon, const QDict *qdict,
+ QObject **ret_data)
{
qemu_system_reset_request();
}
-static void do_system_powerdown(Monitor *mon, const QDict *qdict)
+/**
+ * do_system_powerdown(): Issue a machine powerdown
+ */
+static void do_system_powerdown(Monitor *mon, const QDict *qdict,
+ QObject **ret_data)
{
qemu_system_powerdown_request();
}
#endif
-static void do_info_kvm(Monitor *mon)
+static void do_info_kvm_print(Monitor *mon, const QObject *data)
{
-#ifdef CONFIG_KVM
+ QDict *qdict;
+
+ qdict = qobject_to_qdict(data);
+
monitor_printf(mon, "kvm support: ");
- if (kvm_enabled())
- monitor_printf(mon, "enabled\n");
- else
- monitor_printf(mon, "disabled\n");
+ if (qdict_get_bool(qdict, "present")) {
+ monitor_printf(mon, "%s\n", qdict_get_bool(qdict, "enabled") ?
+ "enabled" : "disabled");
+ } else {
+ monitor_printf(mon, "not compiled\n");
+ }
+}
+
+/**
+ * do_info_kvm(): Show KVM information
+ *
+ * Return a QDict with the following information:
+ *
+ * - "enabled": true if KVM support is enabled, false otherwise
+ * - "present": true if QEMU has KVM support, false otherwise
+ *
+ * Example:
+ *
+ * { "enabled": true, "present": true }
+ */
+static void do_info_kvm(Monitor *mon, QObject **ret_data)
+{
+#ifdef CONFIG_KVM
+ *ret_data = qobject_from_jsonf("{ 'enabled': %i, 'present': true }",
+ kvm_enabled());
#else
- monitor_printf(mon, "kvm support: not compiled\n");
+ *ret_data = qobject_from_jsonf("{ 'enabled': false, 'present': false }");
#endif
}
#ifdef CONFIG_PROFILER
+int64_t qemu_time;
+int64_t dev_time;
+
static void do_info_profile(Monitor *mon)
{
int64_t total;
if (total == 0)
total = 1;
monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
- dev_time, dev_time / (double)ticks_per_sec);
+ dev_time, dev_time / (double)get_ticks_per_sec());
monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
- qemu_time, qemu_time / (double)ticks_per_sec);
+ qemu_time, qemu_time / (double)get_ticks_per_sec());
qemu_time = 0;
dev_time = 0;
}
#endif
/* Capture support */
-static LIST_HEAD (capture_list_head, CaptureState) capture_head;
+static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
static void do_info_capture(Monitor *mon)
{
for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
if (i == n) {
s->ops.destroy (s->opaque);
- LIST_REMOVE (s, entries);
+ QLIST_REMOVE (s, entries);
qemu_free (s);
return;
}
}
}
-static void do_wav_capture(Monitor *mon, const char *path,
- int has_freq, int freq,
- int has_bits, int bits,
- int has_channels, int nchannels)
+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 = qemu_mallocz (sizeof (*s));
monitor_printf(mon, "Faied to add wave capture\n");
qemu_free (s);
}
- LIST_INSERT_HEAD (&capture_head, s, entries);
+ QLIST_INSERT_HEAD (&capture_head, s, entries);
}
#endif
break;
}
}
-#endif
+#endif
+
+static void do_info_status_print(Monitor *mon, const QObject *data)
+{
+ QDict *qdict;
+
+ qdict = qobject_to_qdict(data);
+
+ monitor_printf(mon, "VM status: ");
+ if (qdict_get_bool(qdict, "running")) {
+ monitor_printf(mon, "running");
+ if (qdict_get_bool(qdict, "singlestep")) {
+ monitor_printf(mon, " (single step mode)");
+ }
+ } else {
+ monitor_printf(mon, "paused");
+ }
+
+ monitor_printf(mon, "\n");
+}
+
+/**
+ * do_info_status(): VM status
+ *
+ * Return a QDict with the following information:
+ *
+ * - "running": true if the VM is running, or false if it is paused
+ * - "singlestep": true if the VM is in single step mode, false otherwise
+ *
+ * Example:
+ *
+ * { "running": true, "singlestep": false }
+ */
+static void do_info_status(Monitor *mon, QObject **ret_data)
+{
+ *ret_data = qobject_from_jsonf("{ 'running': %i, 'singlestep': %i }",
+ vm_running, singlestep);
+}
+
+static ram_addr_t balloon_get_value(void)
+{
+ ram_addr_t actual;
+
+ if (kvm_enabled() && !kvm_has_sync_mmu()) {
+ qemu_error_new(QERR_KVM_MISSING_CAP, "synchronous MMU", "balloon");
+ return 0;
+ }
+
+ actual = qemu_balloon_status();
+ if (actual == 0) {
+ qemu_error_new(QERR_DEVICE_NOT_ACTIVE, "balloon");
+ return 0;
+ }
+
+ return actual;
+}
-static void do_info_status(Monitor *mon)
+/**
+ * do_balloon(): Request VM to change its memory allocation
+ */
+static void do_balloon(Monitor *mon, const QDict *qdict, QObject **ret_data)
{
- if (vm_running) {
- if (singlestep) {
- monitor_printf(mon, "VM status: running (single step mode)\n");
- } else {
- monitor_printf(mon, "VM status: running\n");
- }
- } else
- monitor_printf(mon, "VM status: paused\n");
+ if (balloon_get_value()) {
+ /* ballooning is active */
+ qemu_balloon(qdict_get_int(qdict, "value"));
+ }
}
-
-static void do_balloon(Monitor *mon, const QDict *qdict)
+static void monitor_print_balloon(Monitor *mon, const QObject *data)
{
- int value = qdict_get_int(qdict, "value");
- ram_addr_t target = value;
- qemu_balloon(target << 20);
+ QDict *qdict;
+
+ qdict = qobject_to_qdict(data);
+
+ monitor_printf(mon, "balloon: actual=%" PRId64 "\n",
+ qdict_get_int(qdict, "balloon") >> 20);
}
-static void do_info_balloon(Monitor *mon)
+/**
+ * do_info_balloon(): Balloon information
+ *
+ * Return a QDict with the following information:
+ *
+ * - "balloon": current balloon value in bytes
+ *
+ * Example:
+ *
+ * { "balloon": 1073741824 }
+ */
+static void do_info_balloon(Monitor *mon, QObject **ret_data)
{
ram_addr_t actual;
- actual = qemu_balloon_status();
- if (kvm_enabled() && !kvm_has_sync_mmu())
- monitor_printf(mon, "Using KVM without synchronous MMU, "
- "ballooning disabled\n");
- else if (actual == 0)
- monitor_printf(mon, "Ballooning not activated in VM\n");
- else
- monitor_printf(mon, "balloon: actual=%d\n", (int)(actual >> 20));
+ actual = balloon_get_value();
+ if (actual != 0) {
+ *ret_data = qobject_from_jsonf("{ 'balloon': %" PRId64 "}",
+ (int64_t) actual);
+ }
}
static qemu_acl *find_acl(Monitor *mon, const char *name)
if (acl) {
monitor_printf(mon, "policy: %s\n",
acl->defaultDeny ? "deny" : "allow");
- TAILQ_FOREACH(entry, &acl->entries, next) {
+ 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_add(Monitor *mon, const char *aclname,
- const char *match, const char *policy,
- int has_index, int index)
+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 defined(TARGET_I386)
-static void do_inject_mce(Monitor *mon,
- int cpu_index, int bank,
- unsigned status_hi, unsigned status_lo,
- unsigned mcg_status_hi, unsigned mcg_status_lo,
- unsigned addr_hi, unsigned addr_lo,
- unsigned misc_hi, unsigned misc_lo)
+static void do_inject_mce(Monitor *mon, const QDict *qdict)
{
CPUState *cenv;
- uint64_t status = ((uint64_t)status_hi << 32) | status_lo;
- uint64_t mcg_status = ((uint64_t)mcg_status_hi << 32) | mcg_status_lo;
- uint64_t addr = ((uint64_t)addr_hi << 32) | addr_lo;
- uint64_t misc = ((uint64_t)misc_hi << 32) | misc_lo;
+ 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");
for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu)
if (cenv->cpu_index == cpu_index && cenv->mcg_cap) {
}
#endif
-static void do_getfd(Monitor *mon, const QDict *qdict)
+static void do_getfd(Monitor *mon, const QDict *qdict, QObject **ret_data)
{
const char *fdname = qdict_get_str(qdict, "fdname");
mon_fd_t *monfd;
fd = qemu_chr_get_msgfd(mon->chr);
if (fd == -1) {
- monitor_printf(mon, "getfd: no file descriptor supplied via SCM_RIGHTS\n");
+ qemu_error_new(QERR_FD_NOT_SUPPLIED);
return;
}
if (qemu_isdigit(fdname[0])) {
- monitor_printf(mon, "getfd: monitor names may not begin with a number\n");
+ qemu_error_new(QERR_INVALID_PARAMETER, "fdname");
return;
}
fd = dup(fd);
if (fd == -1) {
- monitor_printf(mon, "Failed to dup() file descriptor: %s\n",
- strerror(errno));
+ if (errno == EMFILE)
+ qemu_error_new(QERR_TOO_MANY_FILES);
+ else
+ qemu_error_new(QERR_UNDEFINED_ERROR);
return;
}
- LIST_FOREACH(monfd, &mon->fds, next) {
+ QLIST_FOREACH(monfd, &mon->fds, next) {
if (strcmp(monfd->name, fdname) != 0) {
continue;
}
monfd->name = qemu_strdup(fdname);
monfd->fd = fd;
- LIST_INSERT_HEAD(&mon->fds, monfd, next);
+ QLIST_INSERT_HEAD(&mon->fds, monfd, next);
}
-static void do_closefd(Monitor *mon, const QDict *qdict)
+static void do_closefd(Monitor *mon, const QDict *qdict, QObject **ret_data)
{
const char *fdname = qdict_get_str(qdict, "fdname");
mon_fd_t *monfd;
- LIST_FOREACH(monfd, &mon->fds, next) {
+ QLIST_FOREACH(monfd, &mon->fds, next) {
if (strcmp(monfd->name, fdname) != 0) {
continue;
}
- LIST_REMOVE(monfd, next);
+ QLIST_REMOVE(monfd, next);
close(monfd->fd);
qemu_free(monfd->name);
qemu_free(monfd);
return;
}
- monitor_printf(mon, "Failed to find file descriptor named %s\n",
- fdname);
+ qemu_error_new(QERR_FD_NOT_FOUND, fdname);
}
static void do_loadvm(Monitor *mon, const QDict *qdict)
{
mon_fd_t *monfd;
- LIST_FOREACH(monfd, &mon->fds, next) {
+ QLIST_FOREACH(monfd, &mon->fds, next) {
int fd;
if (strcmp(monfd->name, fdname) != 0) {
fd = monfd->fd;
/* caller takes ownership of fd */
- LIST_REMOVE(monfd, next);
+ QLIST_REMOVE(monfd, next);
qemu_free(monfd->name);
qemu_free(monfd);
/* Please update qemu-monitor.hx when adding or changing commands */
static const mon_cmd_t info_cmds[] = {
- { "version", "", do_info_version,
- "", "show the version of QEMU" },
- { "network", "", do_info_network,
- "", "show the network state" },
- { "chardev", "", qemu_chr_info,
- "", "show the character devices" },
- { "block", "", bdrv_info,
- "", "show the block devices" },
- { "blockstats", "", bdrv_info_stats,
- "", "show block device statistics" },
- { "registers", "", do_info_registers,
- "", "show the cpu registers" },
- { "cpus", "", do_info_cpus,
- "", "show infos for each CPU" },
- { "history", "", do_info_history,
- "", "show the command line history", },
- { "irq", "", irq_info,
- "", "show the interrupts statistics (if available)", },
- { "pic", "", pic_info,
- "", "show i8259 (PIC) state", },
- { "pci", "", pci_info,
- "", "show PCI info", },
+ {
+ .name = "version",
+ .args_type = "",
+ .params = "",
+ .help = "show the version of QEMU",
+ .user_print = do_info_version_print,
+ .mhandler.info_new = do_info_version,
+ },
+ {
+ .name = "commands",
+ .args_type = "",
+ .params = "",
+ .help = "list QMP available commands",
+ .user_print = monitor_user_noop,
+ .mhandler.info_new = do_info_commands,
+ },
+ {
+ .name = "network",
+ .args_type = "",
+ .params = "",
+ .help = "show the network state",
+ .mhandler.info = do_info_network,
+ },
+ {
+ .name = "chardev",
+ .args_type = "",
+ .params = "",
+ .help = "show the character devices",
+ .user_print = qemu_chr_info_print,
+ .mhandler.info_new = qemu_chr_info,
+ },
+ {
+ .name = "block",
+ .args_type = "",
+ .params = "",
+ .help = "show the block devices",
+ .user_print = bdrv_info_print,
+ .mhandler.info_new = bdrv_info,
+ },
+ {
+ .name = "blockstats",
+ .args_type = "",
+ .params = "",
+ .help = "show block device statistics",
+ .user_print = bdrv_stats_print,
+ .mhandler.info_new = bdrv_info_stats,
+ },
+ {
+ .name = "registers",
+ .args_type = "",
+ .params = "",
+ .help = "show the cpu registers",
+ .mhandler.info = do_info_registers,
+ },
+ {
+ .name = "cpus",
+ .args_type = "",
+ .params = "",
+ .help = "show infos for each CPU",
+ .user_print = monitor_print_cpus,
+ .mhandler.info_new = do_info_cpus,
+ },
+ {
+ .name = "history",
+ .args_type = "",
+ .params = "",
+ .help = "show the command line history",
+ .mhandler.info = do_info_history,
+ },
+ {
+ .name = "irq",
+ .args_type = "",
+ .params = "",
+ .help = "show the interrupts statistics (if available)",
+ .mhandler.info = irq_info,
+ },
+ {
+ .name = "pic",
+ .args_type = "",
+ .params = "",
+ .help = "show i8259 (PIC) state",
+ .mhandler.info = pic_info,
+ },
+ {
+ .name = "pci",
+ .args_type = "",
+ .params = "",
+ .help = "show PCI info",
+ .mhandler.info = pci_info,
+ },
#if defined(TARGET_I386) || defined(TARGET_SH4)
- { "tlb", "", tlb_info,
- "", "show virtual to physical memory mappings", },
+ {
+ .name = "tlb",
+ .args_type = "",
+ .params = "",
+ .help = "show virtual to physical memory mappings",
+ .mhandler.info = tlb_info,
+ },
#endif
#if defined(TARGET_I386)
- { "mem", "", mem_info,
- "", "show the active virtual memory mappings", },
- { "hpet", "", do_info_hpet,
- "", "show state of HPET", },
+ {
+ .name = "mem",
+ .args_type = "",
+ .params = "",
+ .help = "show the active virtual memory mappings",
+ .mhandler.info = mem_info,
+ },
+ {
+ .name = "hpet",
+ .args_type = "",
+ .params = "",
+ .help = "show state of HPET",
+ .user_print = do_info_hpet_print,
+ .mhandler.info_new = do_info_hpet,
+ },
#endif
- { "jit", "", do_info_jit,
- "", "show dynamic compiler info", },
- { "kvm", "", do_info_kvm,
- "", "show KVM information", },
- { "numa", "", do_info_numa,
- "", "show NUMA information", },
- { "usb", "", usb_info,
- "", "show guest USB devices", },
- { "usbhost", "", usb_host_info,
- "", "show host USB devices", },
- { "profile", "", do_info_profile,
- "", "show profiling information", },
- { "capture", "", do_info_capture,
- "", "show capture information" },
- { "snapshots", "", do_info_snapshots,
- "", "show the currently saved VM snapshots" },
- { "status", "", do_info_status,
- "", "show the current VM status (running|paused)" },
- { "pcmcia", "", pcmcia_info,
- "", "show guest PCMCIA status" },
- { "mice", "", do_info_mice,
- "", "show which guest mouse is receiving events" },
- { "vnc", "", do_info_vnc,
- "", "show the vnc server status"},
- { "name", "", do_info_name,
- "", "show the current VM name" },
- { "uuid", "", do_info_uuid,
- "", "show the current VM UUID" },
+ {
+ .name = "jit",
+ .args_type = "",
+ .params = "",
+ .help = "show dynamic compiler info",
+ .mhandler.info = do_info_jit,
+ },
+ {
+ .name = "kvm",
+ .args_type = "",
+ .params = "",
+ .help = "show KVM information",
+ .user_print = do_info_kvm_print,
+ .mhandler.info_new = do_info_kvm,
+ },
+ {
+ .name = "numa",
+ .args_type = "",
+ .params = "",
+ .help = "show NUMA information",
+ .mhandler.info = do_info_numa,
+ },
+ {
+ .name = "usb",
+ .args_type = "",
+ .params = "",
+ .help = "show guest USB devices",
+ .mhandler.info = usb_info,
+ },
+ {
+ .name = "usbhost",
+ .args_type = "",
+ .params = "",
+ .help = "show host USB devices",
+ .mhandler.info = usb_host_info,
+ },
+ {
+ .name = "profile",
+ .args_type = "",
+ .params = "",
+ .help = "show profiling information",
+ .mhandler.info = do_info_profile,
+ },
+ {
+ .name = "capture",
+ .args_type = "",
+ .params = "",
+ .help = "show capture information",
+ .mhandler.info = do_info_capture,
+ },
+ {
+ .name = "snapshots",
+ .args_type = "",
+ .params = "",
+ .help = "show the currently saved VM snapshots",
+ .mhandler.info = do_info_snapshots,
+ },
+ {
+ .name = "status",
+ .args_type = "",
+ .params = "",
+ .help = "show the current VM status (running|paused)",
+ .user_print = do_info_status_print,
+ .mhandler.info_new = do_info_status,
+ },
+ {
+ .name = "pcmcia",
+ .args_type = "",
+ .params = "",
+ .help = "show guest PCMCIA status",
+ .mhandler.info = pcmcia_info,
+ },
+ {
+ .name = "mice",
+ .args_type = "",
+ .params = "",
+ .help = "show which guest mouse is receiving events",
+ .user_print = do_info_mice_print,
+ .mhandler.info_new = do_info_mice,
+ },
+ {
+ .name = "vnc",
+ .args_type = "",
+ .params = "",
+ .help = "show the vnc server status",
+ .user_print = do_info_vnc_print,
+ .mhandler.info_new = do_info_vnc,
+ },
+ {
+ .name = "name",
+ .args_type = "",
+ .params = "",
+ .help = "show the current VM name",
+ .user_print = do_info_name_print,
+ .mhandler.info_new = do_info_name,
+ },
+ {
+ .name = "uuid",
+ .args_type = "",
+ .params = "",
+ .help = "show the current VM UUID",
+ .user_print = do_info_uuid_print,
+ .mhandler.info_new = do_info_uuid,
+ },
#if defined(TARGET_PPC)
- { "cpustats", "", do_info_cpu_stats,
- "", "show CPU statistics", },
+ {
+ .name = "cpustats",
+ .args_type = "",
+ .params = "",
+ .help = "show CPU statistics",
+ .mhandler.info = do_info_cpu_stats,
+ },
#endif
#if defined(CONFIG_SLIRP)
- { "usernet", "", do_info_usernet,
- "", "show user network stack connection states", },
+ {
+ .name = "usernet",
+ .args_type = "",
+ .params = "",
+ .help = "show user network stack connection states",
+ .mhandler.info = do_info_usernet,
+ },
#endif
- { "migrate", "", do_info_migrate, "", "show migration status" },
- { "balloon", "", do_info_balloon,
- "", "show balloon information" },
- { "qtree", "", do_info_qtree,
- "", "show device tree" },
- { "qdm", "", do_info_qdm,
- "", "show qdev device model list" },
- { NULL, NULL, },
+ {
+ .name = "migrate",
+ .args_type = "",
+ .params = "",
+ .help = "show migration status",
+ .user_print = do_info_migrate_print,
+ .mhandler.info_new = do_info_migrate,
+ },
+ {
+ .name = "balloon",
+ .args_type = "",
+ .params = "",
+ .help = "show balloon information",
+ .user_print = monitor_print_balloon,
+ .mhandler.info_new = do_info_balloon,
+ },
+ {
+ .name = "qtree",
+ .args_type = "",
+ .params = "",
+ .help = "show device tree",
+ .mhandler.info = do_info_qtree,
+ },
+ {
+ .name = "qdm",
+ .args_type = "",
+ .params = "",
+ .help = "show qdev device model list",
+ .mhandler.info = do_info_qdm,
+ },
+ {
+ .name = "roms",
+ .args_type = "",
+ .params = "",
+ .help = "show roms",
+ .mhandler.info = do_info_roms,
+ },
+ {
+ .name = NULL,
+ },
};
/*******************************************************************/
#define MAX_ARGS 16
-static void monitor_handle_command(Monitor *mon, const char *cmdline)
+static int is_valid_option(const char *c, const char *typestr)
+{
+ char option[3];
+
+ option[0] = '-';
+ option[1] = *c;
+ option[2] = '\0';
+
+ typestr = strstr(typestr, option);
+ return (typestr != NULL);
+}
+
+static const mon_cmd_t *monitor_find_command(const char *cmdname)
+{
+ const mon_cmd_t *cmd;
+
+ for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
+ if (compare_cmd(cmdname, cmd->name)) {
+ return cmd;
+ }
+ }
+
+ return NULL;
+}
+
+static const mon_cmd_t *monitor_parse_command(Monitor *mon,
+ const char *cmdline,
+ QDict *qdict)
{
const char *p, *typestr;
- int c, nb_args, i, has_arg;
+ int c;
const mon_cmd_t *cmd;
char cmdname[256];
char buf[1024];
char *key;
- QDict *qdict;
- void *str_allocated[MAX_ARGS];
- void *args[MAX_ARGS];
- void (*handler_d)(Monitor *mon, const QDict *qdict);
- void (*handler_5)(Monitor *mon, void *arg0, void *arg1, void *arg2,
- void *arg3, void *arg4);
- void (*handler_6)(Monitor *mon, void *arg0, void *arg1, void *arg2,
- void *arg3, void *arg4, void *arg5);
- void (*handler_7)(Monitor *mon, void *arg0, void *arg1, void *arg2,
- void *arg3, void *arg4, void *arg5, void *arg6);
- void (*handler_8)(Monitor *mon, void *arg0, void *arg1, void *arg2,
- void *arg3, void *arg4, void *arg5, void *arg6,
- void *arg7);
- void (*handler_9)(Monitor *mon, void *arg0, void *arg1, void *arg2,
- void *arg3, void *arg4, void *arg5, void *arg6,
- void *arg7, void *arg8);
- void (*handler_10)(Monitor *mon, void *arg0, void *arg1, void *arg2,
- void *arg3, void *arg4, void *arg5, void *arg6,
- void *arg7, void *arg8, void *arg9);
#ifdef DEBUG
monitor_printf(mon, "command='%s'\n", cmdline);
/* extract the command name */
p = get_command_name(cmdline, cmdname, sizeof(cmdname));
if (!p)
- return;
-
- /* find the command */
- for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
- if (compare_cmd(cmdname, cmd->name))
- break;
- }
+ return NULL;
- if (cmd->name == NULL) {
+ cmd = monitor_find_command(cmdname);
+ if (!cmd) {
monitor_printf(mon, "unknown command: '%s'\n", cmdname);
- return;
+ return NULL;
}
- qdict = qdict_new();
-
- for(i = 0; i < MAX_ARGS; i++)
- str_allocated[i] = NULL;
-
/* parse the parameters */
typestr = cmd->args_type;
- nb_args = 0;
for(;;) {
typestr = key_get_info(typestr, &key);
if (!typestr)
case 's':
{
int ret;
- char *str;
while (qemu_isspace(*p))
p++;
typestr++;
if (*p == '\0') {
/* no optional string: NULL argument */
- str = NULL;
- goto add_str;
+ break;
}
}
ret = get_str(buf, sizeof(buf), &p);
}
goto fail;
}
- str = qemu_malloc(strlen(buf) + 1);
- pstrcpy(str, sizeof(buf), buf);
- str_allocated[nb_args] = str;
- add_str:
- if (nb_args >= MAX_ARGS) {
- error_args:
- monitor_printf(mon, "%s: too many arguments\n", cmdname);
- goto fail;
- }
- args[nb_args++] = str;
- if (str)
- qdict_put(qdict, key, qstring_from_str(str));
+ qdict_put(qdict, key, qstring_from_str(buf));
}
break;
case '/':
size = -1;
}
}
- if (nb_args + 3 > MAX_ARGS)
- goto error_args;
- args[nb_args++] = (void*)(long)count;
- args[nb_args++] = (void*)(long)format;
- args[nb_args++] = (void*)(long)size;
qdict_put(qdict, "count", qint_from_int(count));
qdict_put(qdict, "format", qint_from_int(format));
qdict_put(qdict, "size", qint_from_int(size));
break;
case 'i':
case 'l':
+ case 'M':
{
int64_t val;
- int dict_add = 1;
while (qemu_isspace(*p))
p++;
if (*typestr == '?' || *typestr == '.') {
if (*typestr == '?') {
- if (*p == '\0')
- has_arg = 0;
- else
- has_arg = 1;
+ if (*p == '\0') {
+ typestr++;
+ break;
+ }
} else {
if (*p == '.') {
p++;
while (qemu_isspace(*p))
p++;
- has_arg = 1;
} else {
- has_arg = 0;
+ typestr++;
+ break;
}
}
typestr++;
- if (nb_args >= MAX_ARGS)
- goto error_args;
- dict_add = has_arg;
- args[nb_args++] = (void *)(long)has_arg;
- if (!has_arg) {
- if (nb_args >= MAX_ARGS)
- goto error_args;
- val = -1;
- goto add_num;
- }
}
if (get_expr(mon, &val, &p))
goto fail;
- add_num:
- if (c == 'i') {
- if (nb_args >= MAX_ARGS)
- goto error_args;
- args[nb_args++] = (void *)(long)val;
- if (dict_add)
- qdict_put(qdict, key, qint_from_int(val));
- } else {
- if ((nb_args + 1) >= MAX_ARGS)
- goto error_args;
-#if TARGET_PHYS_ADDR_BITS > 32
- args[nb_args++] = (void *)(long)((val >> 32) & 0xffffffff);
-#else
- args[nb_args++] = (void *)0;
-#endif
- args[nb_args++] = (void *)(long)(val & 0xffffffff);
- qdict_put(qdict, key, qint_from_int(val));
+ /* Check if 'i' is greater than 32-bit */
+ if ((c == 'i') && ((val >> 32) & 0xffffffff)) {
+ monitor_printf(mon, "\'%s\' has failed: ", cmdname);
+ monitor_printf(mon, "integer is for 32-bit values\n");
+ goto fail;
+ } else if (c == 'M') {
+ val <<= 20;
}
+ qdict_put(qdict, key, qint_from_int(val));
}
break;
case '-':
{
- int has_option;
+ const char *tmp = p;
+ int has_option, skip_key = 0;
/* option */
c = *typestr++;
has_option = 0;
if (*p == '-') {
p++;
- if (*p != c) {
- monitor_printf(mon, "%s: unsupported option -%c\n",
- cmdname, *p);
- goto fail;
+ if(c != *p) {
+ if(!is_valid_option(p, typestr)) {
+
+ monitor_printf(mon, "%s: unsupported option -%c\n",
+ cmdname, *p);
+ goto fail;
+ } else {
+ skip_key = 1;
+ }
+ }
+ if(skip_key) {
+ p = tmp;
+ } else {
+ p++;
+ has_option = 1;
}
- p++;
- has_option = 1;
}
- if (nb_args >= MAX_ARGS)
- goto error_args;
- args[nb_args++] = (void *)(long)has_option;
qdict_put(qdict, key, qint_from_int(has_option));
}
break;
goto fail;
}
+ return cmd;
+
+fail:
+ qemu_free(key);
+ return NULL;
+}
+
+static void monitor_print_error(Monitor *mon)
+{
+ qerror_print(mon->error);
+ QDECREF(mon->error);
+ mon->error = NULL;
+}
+
+static void monitor_call_handler(Monitor *mon, const mon_cmd_t *cmd,
+ const QDict *params)
+{
+ QObject *data = NULL;
+
+ cmd->mhandler.cmd_new(mon, params, &data);
+
+ if (monitor_ctrl_mode(mon)) {
+ /* Monitor Protocol */
+ monitor_protocol_emitter(mon, data);
+ } else {
+ /* User Protocol */
+ if (data)
+ cmd->user_print(mon, data);
+ }
+
+ qobject_decref(data);
+}
+
+static void handle_user_command(Monitor *mon, const char *cmdline)
+{
+ QDict *qdict;
+ const mon_cmd_t *cmd;
+
+ qdict = qdict_new();
+
+ cmd = monitor_parse_command(mon, cmdline, qdict);
+ if (!cmd)
+ goto out;
+
qemu_errors_to_mon(mon);
- switch(nb_args) {
- case 0:
- case 1:
- case 2:
- case 3:
- case 4:
- handler_d = cmd->handler;
- handler_d(mon, qdict);
- break;
- case 5:
- handler_5 = cmd->handler;
- handler_5(mon, args[0], args[1], args[2], args[3], args[4]);
- break;
- case 6:
- handler_6 = cmd->handler;
- handler_6(mon, args[0], args[1], args[2], args[3], args[4], args[5]);
- break;
- case 7:
- handler_7 = cmd->handler;
- handler_7(mon, args[0], args[1], args[2], args[3], args[4], args[5],
- args[6]);
- break;
- case 8:
- handler_8 = cmd->handler;
- handler_8(mon, args[0], args[1], args[2], args[3], args[4], args[5],
- args[6], args[7]);
- break;
- case 9:
- handler_9 = cmd->handler;
- handler_9(mon, args[0], args[1], args[2], args[3], args[4], args[5],
- args[6], args[7], args[8]);
- break;
- case 10:
- handler_10 = cmd->handler;
- handler_10(mon, args[0], args[1], args[2], args[3], args[4], args[5],
- args[6], args[7], args[8], args[9]);
- break;
- default:
- monitor_printf(mon, "unsupported number of arguments: %d\n", nb_args);
- break;
+
+ if (monitor_handler_ported(cmd)) {
+ monitor_call_handler(mon, cmd, qdict);
+ } else {
+ cmd->mhandler.cmd(mon, qdict);
}
+
+ if (monitor_has_error(mon))
+ monitor_print_error(mon);
+
qemu_errors_to_previous();
- fail:
- qemu_free(key);
- for(i = 0; i < MAX_ARGS; i++)
- qemu_free(str_allocated[i]);
+out:
QDECREF(qdict);
}
{
Monitor *mon = opaque;
- return (mon->suspend_cnt == 0) ? 128 : 0;
+ return (mon->suspend_cnt == 0) ? 1 : 0;
+}
+
+typedef struct CmdArgs {
+ QString *name;
+ int type;
+ int flag;
+ int optional;
+} CmdArgs;
+
+static int check_opt(const CmdArgs *cmd_args, const char *name, QDict *args)
+{
+ if (!cmd_args->optional) {
+ qemu_error_new(QERR_MISSING_PARAMETER, name);
+ return -1;
+ }
+
+ if (cmd_args->type == '-') {
+ /* handlers expect a value, they need to be changed */
+ qdict_put(args, name, qint_from_int(0));
+ }
+
+ return 0;
+}
+
+static int check_arg(const CmdArgs *cmd_args, QDict *args)
+{
+ QObject *value;
+ const char *name;
+
+ name = qstring_get_str(cmd_args->name);
+
+ if (!args) {
+ return check_opt(cmd_args, name, args);
+ }
+
+ value = qdict_get(args, name);
+ if (!value) {
+ return check_opt(cmd_args, name, args);
+ }
+
+ switch (cmd_args->type) {
+ case 'F':
+ case 'B':
+ case 's':
+ if (qobject_type(value) != QTYPE_QSTRING) {
+ qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "string");
+ return -1;
+ }
+ break;
+ case '/': {
+ int i;
+ const char *keys[] = { "count", "format", "size", NULL };
+
+ for (i = 0; keys[i]; i++) {
+ QObject *obj = qdict_get(args, keys[i]);
+ if (!obj) {
+ qemu_error_new(QERR_MISSING_PARAMETER, name);
+ return -1;
+ }
+ if (qobject_type(obj) != QTYPE_QINT) {
+ qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "int");
+ return -1;
+ }
+ }
+ break;
+ }
+ case 'i':
+ case 'l':
+ case 'M':
+ if (qobject_type(value) != QTYPE_QINT) {
+ qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "int");
+ return -1;
+ }
+ break;
+ case '-':
+ if (qobject_type(value) != QTYPE_QINT &&
+ qobject_type(value) != QTYPE_QBOOL) {
+ qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "bool");
+ return -1;
+ }
+ if (qobject_type(value) == QTYPE_QBOOL) {
+ /* handlers expect a QInt, they need to be changed */
+ qdict_put(args, name,
+ qint_from_int(qbool_get_int(qobject_to_qbool(value))));
+ }
+ break;
+ default:
+ /* impossible */
+ abort();
+ }
+
+ return 0;
+}
+
+static void cmd_args_init(CmdArgs *cmd_args)
+{
+ cmd_args->name = qstring_new();
+ cmd_args->type = cmd_args->flag = cmd_args->optional = 0;
+}
+
+/*
+ * This is not trivial, we have to parse Monitor command's argument
+ * type syntax to be able to check the arguments provided by clients.
+ *
+ * In the near future we will be using an array for that and will be
+ * able to drop all this parsing...
+ */
+static int monitor_check_qmp_args(const mon_cmd_t *cmd, QDict *args)
+{
+ int err;
+ const char *p;
+ CmdArgs cmd_args;
+
+ if (cmd->args_type == NULL) {
+ return (qdict_size(args) == 0 ? 0 : -1);
+ }
+
+ err = 0;
+ cmd_args_init(&cmd_args);
+
+ for (p = cmd->args_type;; p++) {
+ if (*p == ':') {
+ cmd_args.type = *++p;
+ p++;
+ if (cmd_args.type == '-') {
+ cmd_args.flag = *p++;
+ cmd_args.optional = 1;
+ } else if (*p == '?') {
+ cmd_args.optional = 1;
+ p++;
+ }
+
+ assert(*p == ',' || *p == '\0');
+ err = check_arg(&cmd_args, args);
+
+ QDECREF(cmd_args.name);
+ cmd_args_init(&cmd_args);
+
+ if (err < 0) {
+ break;
+ }
+ } else {
+ qstring_append_chr(cmd_args.name, *p);
+ }
+
+ if (*p == '\0') {
+ break;
+ }
+ }
+
+ QDECREF(cmd_args.name);
+ return err;
+}
+
+static void handle_qmp_command(JSONMessageParser *parser, QList *tokens)
+{
+ int err;
+ QObject *obj;
+ QDict *input, *args;
+ const mon_cmd_t *cmd;
+ Monitor *mon = cur_mon;
+ const char *cmd_name, *info_item;
+
+ args = NULL;
+ qemu_errors_to_mon(mon);
+
+ obj = json_parser_parse(tokens, NULL);
+ if (!obj) {
+ // FIXME: should be triggered in json_parser_parse()
+ qemu_error_new(QERR_JSON_PARSING);
+ goto err_out;
+ } else if (qobject_type(obj) != QTYPE_QDICT) {
+ qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT, "object");
+ qobject_decref(obj);
+ goto err_out;
+ }
+
+ input = qobject_to_qdict(obj);
+
+ mon->mc->id = qdict_get(input, "id");
+ qobject_incref(mon->mc->id);
+
+ obj = qdict_get(input, "execute");
+ if (!obj) {
+ qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT, "execute");
+ goto err_input;
+ } else if (qobject_type(obj) != QTYPE_QSTRING) {
+ qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT, "string");
+ goto err_input;
+ }
+
+ cmd_name = qstring_get_str(qobject_to_qstring(obj));
+
+ /*
+ * XXX: We need this special case until we get info handlers
+ * converted into 'query-' commands
+ */
+ if (compare_cmd(cmd_name, "info")) {
+ qemu_error_new(QERR_COMMAND_NOT_FOUND, cmd_name);
+ goto err_input;
+ } else if (strstart(cmd_name, "query-", &info_item)) {
+ cmd = monitor_find_command("info");
+ qdict_put_obj(input, "arguments",
+ qobject_from_jsonf("{ 'item': %s }", info_item));
+ } else {
+ cmd = monitor_find_command(cmd_name);
+ if (!cmd || !monitor_handler_ported(cmd)) {
+ qemu_error_new(QERR_COMMAND_NOT_FOUND, cmd_name);
+ goto err_input;
+ }
+ }
+
+ obj = qdict_get(input, "arguments");
+ if (!obj) {
+ args = qdict_new();
+ } else {
+ args = qobject_to_qdict(obj);
+ QINCREF(args);
+ }
+
+ QDECREF(input);
+
+ err = monitor_check_qmp_args(cmd, args);
+ if (err < 0) {
+ goto err_out;
+ }
+
+ monitor_call_handler(mon, cmd, args);
+ goto out;
+
+err_input:
+ QDECREF(input);
+err_out:
+ monitor_protocol_emitter(mon, NULL);
+out:
+ QDECREF(args);
+ qemu_errors_to_previous();
+}
+
+/**
+ * monitor_control_read(): Read and handle QMP input
+ */
+static void monitor_control_read(void *opaque, const uint8_t *buf, int size)
+{
+ Monitor *old_mon = cur_mon;
+
+ cur_mon = opaque;
+
+ json_message_parser_feed(&cur_mon->mc->parser, (const char *) buf, size);
+
+ cur_mon = old_mon;
}
static void monitor_read(void *opaque, const uint8_t *buf, int size)
if (size == 0 || buf[size - 1] != 0)
monitor_printf(cur_mon, "corrupted command\n");
else
- monitor_handle_command(cur_mon, (char *)buf);
+ handle_user_command(cur_mon, (char *)buf);
}
cur_mon = old_mon;
static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
{
monitor_suspend(mon);
- monitor_handle_command(mon, cmdline);
+ handle_user_command(mon, cmdline);
monitor_resume(mon);
}
readline_show_prompt(mon->rs);
}
+/**
+ * monitor_control_event(): Print QMP gretting
+ */
+static void monitor_control_event(void *opaque, int event)
+{
+ if (event == CHR_EVENT_OPENED) {
+ QObject *data;
+ Monitor *mon = opaque;
+
+ json_message_parser_init(&mon->mc->parser, handle_qmp_command);
+
+ data = qobject_from_jsonf("{ 'QMP': { 'capabilities': [] } }");
+ assert(data != NULL);
+
+ monitor_json_emitter(mon, data);
+ qobject_decref(data);
+ }
+}
+
static void monitor_event(void *opaque, int event)
{
Monitor *mon = opaque;
switch (event) {
case CHR_EVENT_MUX_IN:
- readline_restart(mon->rs);
- monitor_resume(mon);
- monitor_flush(mon);
+ mon->mux_out = 0;
+ if (mon->reset_seen) {
+ readline_restart(mon->rs);
+ monitor_resume(mon);
+ monitor_flush(mon);
+ } else {
+ mon->suspend_cnt = 0;
+ }
break;
case CHR_EVENT_MUX_OUT:
- if (mon->suspend_cnt == 0)
- monitor_printf(mon, "\n");
- monitor_flush(mon);
- monitor_suspend(mon);
+ if (mon->reset_seen) {
+ if (mon->suspend_cnt == 0) {
+ monitor_printf(mon, "\n");
+ }
+ monitor_flush(mon);
+ monitor_suspend(mon);
+ } else {
+ mon->suspend_cnt++;
+ }
+ mon->mux_out = 1;
break;
- case CHR_EVENT_RESET:
+ case CHR_EVENT_OPENED:
monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
"information\n", QEMU_VERSION);
- if (mon->chr->focus == 0)
+ if (!mon->mux_out) {
readline_show_prompt(mon->rs);
+ }
+ mon->reset_seen = 1;
break;
}
}
mon->chr = chr;
mon->flags = flags;
- if (mon->chr->focus != 0)
- mon->suspend_cnt = 1; /* mux'ed monitors start suspended */
if (flags & MONITOR_USE_READLINE) {
mon->rs = readline_init(mon, monitor_find_completion);
monitor_read_command(mon, 0);
}
- qemu_chr_add_handlers(chr, monitor_can_read, monitor_read, monitor_event,
- mon);
+ if (monitor_ctrl_mode(mon)) {
+ mon->mc = qemu_mallocz(sizeof(MonitorControl));
+ /* Control mode requires special handlers */
+ qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read,
+ monitor_control_event, mon);
+ } else {
+ qemu_chr_add_handlers(chr, monitor_can_read, monitor_read,
+ monitor_event, mon);
+ }
- LIST_INSERT_HEAD(&mon_list, mon, entry);
+ QLIST_INSERT_HEAD(&mon_list, mon, entry);
if (!cur_mon || (flags & MONITOR_IS_DEFAULT))
cur_mon = mon;
}
return;
}
+ if (monitor_ctrl_mode(mon)) {
+ qemu_error_new(QERR_DEVICE_ENCRYPTED, bdrv_get_device_name(bs));
+ return;
+ }
+
monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
bdrv_get_encrypted_filename(bs));
break;
}
}
+
+void qemu_error_internal(const char *file, int linenr, const char *func,
+ const char *fmt, ...)
+{
+ va_list va;
+ QError *qerror;
+
+ assert(qemu_error_sink != NULL);
+
+ va_start(va, fmt);
+ qerror = qerror_from_info(file, linenr, func, fmt, &va);
+ va_end(va);
+
+ switch (qemu_error_sink->dest) {
+ case ERR_SINK_FILE:
+ qerror_print(qerror);
+ QDECREF(qerror);
+ break;
+ case ERR_SINK_MONITOR:
+ assert(qemu_error_sink->mon->error == NULL);
+ qemu_error_sink->mon->error = qerror;
+ break;
+ }
+}
projects / qemu.git / blobdiff