#include "net.h"
#include "net/slirp.h"
#include "qemu-char.h"
+#include "ui/qemu-spice.h"
#include "sysemu.h"
#include "monitor.h"
#include "readline.h"
#include "json-parser.h"
#include "osdep.h"
#include "exec-all.h"
+#ifdef CONFIG_SIMPLE_TRACE
+#include "trace.h"
+#endif
+#include "ui/qemu-spice.h"
//#define DEBUG
//#define DEBUG_COMPLETION
* 'l' target long (32 or 64 bit)
* 'M' just like 'l', except in user mode the value is
* multiplied by 2^20 (think Mebibyte)
- * 'f' double
- * user mode accepts an optional G, g, M, m, K, k suffix,
- * which multiplies the value by 2^30 for suffixes G and
- * g, 2^20 for M and m, 2^10 for K and k
+ * 'o' octets (aka bytes)
+ * user mode accepts an optional T, t, G, g, M, m, K, k
+ * suffix, which multiplies the value by 2^40 for
+ * suffixes T and t, 2^30 for suffixes G and g, 2^20 for
+ * M and m, 2^10 for K and k
* 'T' double
* user mode accepts an optional ms, us, ns suffix,
* which divides the value by 1e3, 1e6, 1e9, respectively
int (*cmd_async)(Monitor *mon, const QDict *params,
MonitorCompletion *cb, void *opaque);
} mhandler;
- int async;
+ int flags;
} mon_cmd_t;
/* file descriptors passed via SCM_RIGHTS */
static inline int mon_print_count_get(const Monitor *mon) { return 0; }
#endif /* CONFIG_DEBUG_MONITOR */
+/* QMP checker flags */
+#define QMP_ACCEPT_UNKNOWNS 1
+
static QLIST_HEAD(mon_list, Monitor) mon_list;
static const mon_cmd_t mon_cmds[];
static const mon_cmd_t info_cmds[];
+static const mon_cmd_t qmp_cmds[];
+static const mon_cmd_t qmp_query_cmds[];
+
Monitor *cur_mon;
Monitor *default_mon;
}
}
-static int monitor_fprintf(FILE *stream, const char *fmt, ...)
+static int GCC_FMT_ATTR(2, 3) monitor_fprintf(FILE *stream,
+ const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
static void monitor_user_noop(Monitor *mon, const QObject *data) { }
-static inline int monitor_handler_ported(const mon_cmd_t *cmd)
+static inline int handler_is_qobject(const mon_cmd_t *cmd)
{
return cmd->user_print != NULL;
}
-static inline bool monitor_handler_is_async(const mon_cmd_t *cmd)
+static inline bool handler_is_async(const mon_cmd_t *cmd)
{
- return cmd->async != 0;
+ return cmd->flags & MONITOR_CMD_ASYNC;
}
static inline int monitor_has_error(const Monitor *mon)
{
QString *json;
- json = qobject_to_json(data);
+ json = mon->flags & MONITOR_USE_PRETTY ? qobject_to_json_pretty(data) :
+ qobject_to_json(data);
assert(json != NULL);
qstring_append_chr(json, '\n');
case QEVENT_WATCHDOG:
event_name = "WATCHDOG";
break;
+ case QEVENT_SPICE_CONNECTED:
+ event_name = "SPICE_CONNECTED";
+ break;
+ case QEVENT_SPICE_INITIALIZED:
+ event_name = "SPICE_INITIALIZED";
+ break;
+ case QEVENT_SPICE_DISCONNECTED:
+ event_name = "SPICE_DISCONNECTED";
+ break;
default:
abort();
break;
return 0;
}
+static int mon_set_cpu(int cpu_index);
+static void handle_user_command(Monitor *mon, const char *cmdline);
+
+static int do_hmp_passthrough(Monitor *mon, const QDict *params,
+ QObject **ret_data)
+{
+ int ret = 0;
+ Monitor *old_mon, hmp;
+ CharDriverState mchar;
+
+ memset(&hmp, 0, sizeof(hmp));
+ qemu_chr_init_mem(&mchar);
+ hmp.chr = &mchar;
+
+ old_mon = cur_mon;
+ cur_mon = &hmp;
+
+ if (qdict_haskey(params, "cpu-index")) {
+ ret = mon_set_cpu(qdict_get_int(params, "cpu-index"));
+ if (ret < 0) {
+ cur_mon = old_mon;
+ qerror_report(QERR_INVALID_PARAMETER_VALUE, "cpu-index", "a CPU number");
+ goto out;
+ }
+ }
+
+ handle_user_command(&hmp, qdict_get_str(params, "command-line"));
+ cur_mon = old_mon;
+
+ if (qemu_chr_mem_osize(hmp.chr) > 0) {
+ *ret_data = QOBJECT(qemu_chr_mem_to_qs(hmp.chr));
+ }
+
+out:
+ qemu_chr_close_mem(hmp.chr);
+ return ret;
+}
+
static int compare_cmd(const char *name, const char *list)
{
const char *p, *pstart;
help_cmd(mon, qdict_get_try_str(qdict, "name"));
}
+#ifdef CONFIG_SIMPLE_TRACE
+static void do_change_trace_event_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 = st_change_trace_event_state(tp_name, new_state);
+
+ if (!ret) {
+ monitor_printf(mon, "unknown event name \"%s\"\n", tp_name);
+ }
+}
+
+static void do_trace_file(Monitor *mon, const QDict *qdict)
+{
+ const char *op = qdict_get_try_str(qdict, "op");
+ const char *arg = qdict_get_try_str(qdict, "arg");
+
+ if (!op) {
+ st_print_trace_file_status((FILE *)mon, &monitor_fprintf);
+ } else if (!strcmp(op, "on")) {
+ st_set_trace_file_enabled(true);
+ } else if (!strcmp(op, "off")) {
+ st_set_trace_file_enabled(false);
+ } else if (!strcmp(op, "flush")) {
+ st_flush_trace_buffer();
+ } else if (!strcmp(op, "set")) {
+ if (arg) {
+ st_set_trace_file(arg);
+ }
+ } else {
+ monitor_printf(mon, "unexpected argument \"%s\"\n", op);
+ help_cmd(mon, "trace-file");
+ }
+}
+#endif
+
static void user_monitor_complete(void *opaque, QObject *ret_data)
{
MonitorCompletionData *data = (MonitorCompletionData *)opaque;
monitor_protocol_emitter(opaque, ret_data);
}
-static void qmp_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
- const QDict *params)
+static int qmp_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd,
+ const QDict *params)
{
- cmd->mhandler.cmd_async(mon, params, qmp_monitor_complete, mon);
+ return cmd->mhandler.cmd_async(mon, params, qmp_monitor_complete, mon);
}
static void qmp_async_info_handler(Monitor *mon, const mon_cmd_t *cmd)
}
}
-static int do_info(Monitor *mon, const QDict *qdict, QObject **ret_data)
+static void do_info(Monitor *mon, const QDict *qdict)
{
const mon_cmd_t *cmd;
const char *item = qdict_get_try_str(qdict, "item");
if (!item) {
- assert(monitor_ctrl_mode(mon) == 0);
goto help;
}
}
if (cmd->name == NULL) {
- if (monitor_ctrl_mode(mon)) {
- qerror_report(QERR_COMMAND_NOT_FOUND, item);
- return -1;
- }
goto help;
}
- if (monitor_handler_is_async(cmd)) {
- if (monitor_ctrl_mode(mon)) {
- qmp_async_info_handler(mon, cmd);
- } else {
- user_async_info_handler(mon, cmd);
- }
- /*
- * Indicate that this command is asynchronous and will not return any
- * data (not even empty). Instead, the data will be returned via a
- * completion callback.
- */
- *ret_data = qobject_from_jsonf("{ '__mon_async': 'return' }");
- } else if (monitor_handler_ported(cmd)) {
- cmd->mhandler.info_new(mon, ret_data);
+ if (handler_is_async(cmd)) {
+ user_async_info_handler(mon, cmd);
+ } else if (handler_is_qobject(cmd)) {
+ QObject *info_data = NULL;
- 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);
+ cmd->mhandler.info_new(mon, &info_data);
+ if (info_data) {
+ cmd->user_print(mon, info_data);
+ qobject_decref(info_data);
}
} else {
- if (monitor_ctrl_mode(mon)) {
- /* handler not converted yet */
- qerror_report(QERR_COMMAND_NOT_FOUND, item);
- return -1;
- } else {
- cmd->mhandler.info(mon);
- }
+ cmd->mhandler.info(mon);
}
- return 0;
+ return;
help:
help_cmd(mon, "info");
- return 0;
}
static void do_info_version_print(Monitor *mon, const QObject *data)
{
QDict *qdict;
+ QDict *qemu;
qdict = qobject_to_qdict(data);
+ qemu = qdict_get_qdict(qdict, "qemu");
- monitor_printf(mon, "%s%s\n", qdict_get_str(qdict, "qemu"),
- qdict_get_str(qdict, "package"));
+ monitor_printf(mon, "%" PRId64 ".%" PRId64 ".%" PRId64 "%s\n",
+ qdict_get_int(qemu, "major"),
+ qdict_get_int(qemu, "minor"),
+ qdict_get_int(qemu, "micro"),
+ qdict_get_str(qdict, "package"));
}
static void do_info_version(Monitor *mon, QObject **ret_data)
{
- *ret_data = qobject_from_jsonf("{ 'qemu': %s, 'package': %s }",
- QEMU_VERSION, QEMU_PKGVERSION);
+ const char *version = QEMU_VERSION;
+ int major = 0, minor = 0, micro = 0;
+ char *tmp;
+
+ major = strtol(version, &tmp, 10);
+ tmp++;
+ minor = strtol(tmp, &tmp, 10);
+ tmp++;
+ micro = strtol(tmp, &tmp, 10);
+
+ *ret_data = qobject_from_jsonf("{ 'qemu': { 'major': %d, 'minor': %d, \
+ 'micro': %d }, 'package': %s }", major, minor, micro, QEMU_PKGVERSION);
}
static void do_info_name_print(Monitor *mon, const QObject *data)
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 = qmp_cmds; cmd->name != NULL; cmd++) {
+ 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));
- }
+ for (cmd = qmp_query_cmds; cmd->name != NULL; 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);
monitor_printf(mon, " (halted)");
}
+ monitor_printf(mon, " thread_id=%" PRId64 " ",
+ qdict_get_int(cpu, "thread_id"));
+
monitor_printf(mon, "\n");
}
#elif defined(TARGET_MIPS)
qdict_put(cpu, "PC", qint_from_int(env->active_tc.PC));
#endif
+ qdict_put(cpu, "thread_id", qint_from_int(env->thread_id));
qlist_append(cpu_list, cpu);
}
}
#endif
+#if defined(CONFIG_SIMPLE_TRACE)
+static void do_info_trace(Monitor *mon)
+{
+ st_print_trace((FILE *)mon, &monitor_fprintf);
+}
+
+static void do_info_trace_events(Monitor *mon)
+{
+ st_print_trace_events((FILE *)mon, &monitor_fprintf);
+}
+#endif
+
/**
* do_quit(): Quit QEMU execution
*/
return 0;
}
+#ifdef CONFIG_VNC
static int change_vnc_password(const char *password)
{
+ if (!password || !password[0]) {
+ if (vnc_display_disable_login(NULL)) {
+ qerror_report(QERR_SET_PASSWD_FAILED);
+ return -1;
+ }
+ return 0;
+ }
+
if (vnc_display_password(NULL, password) < 0) {
qerror_report(QERR_SET_PASSWD_FAILED);
return -1;
return 0;
}
+#else
+static int do_change_vnc(Monitor *mon, const char *target, const char *arg)
+{
+ qerror_report(QERR_FEATURE_DISABLED, "vnc");
+ return -ENODEV;
+}
+#endif
/**
* do_change(): Change a removable medium, or VNC configuration
return ret;
}
+static int set_password(Monitor *mon, const QDict *qdict, QObject **ret_data)
+{
+ const char *protocol = qdict_get_str(qdict, "protocol");
+ const char *password = qdict_get_str(qdict, "password");
+ const char *connected = qdict_get_try_str(qdict, "connected");
+ int disconnect_if_connected = 0;
+ int fail_if_connected = 0;
+ int rc;
+
+ if (connected) {
+ if (strcmp(connected, "fail") == 0) {
+ fail_if_connected = 1;
+ } else if (strcmp(connected, "disconnect") == 0) {
+ disconnect_if_connected = 1;
+ } else if (strcmp(connected, "keep") == 0) {
+ /* nothing */
+ } else {
+ qerror_report(QERR_INVALID_PARAMETER, "connected");
+ return -1;
+ }
+ }
+
+ if (strcmp(protocol, "spice") == 0) {
+ if (!using_spice) {
+ /* correct one? spice isn't a device ,,, */
+ qerror_report(QERR_DEVICE_NOT_ACTIVE, "spice");
+ return -1;
+ }
+ rc = qemu_spice_set_passwd(password, fail_if_connected,
+ disconnect_if_connected);
+ if (rc != 0) {
+ qerror_report(QERR_SET_PASSWD_FAILED);
+ return -1;
+ }
+ return 0;
+ }
+
+ if (strcmp(protocol, "vnc") == 0) {
+ if (fail_if_connected || disconnect_if_connected) {
+ /* vnc supports "connected=keep" only */
+ qerror_report(QERR_INVALID_PARAMETER, "connected");
+ return -1;
+ }
+ /* Note that setting an empty password will not disable login through
+ * this interface. */
+ return vnc_display_password(NULL, password);
+ }
+
+ qerror_report(QERR_INVALID_PARAMETER, "protocol");
+ return -1;
+}
+
+static int expire_password(Monitor *mon, const QDict *qdict, QObject **ret_data)
+{
+ const char *protocol = qdict_get_str(qdict, "protocol");
+ const char *whenstr = qdict_get_str(qdict, "time");
+ time_t when;
+ int rc;
+
+ if (strcmp(whenstr, "now") == 0) {
+ when = 0;
+ } else if (strcmp(whenstr, "never") == 0) {
+ when = TIME_MAX;
+ } else if (whenstr[0] == '+') {
+ when = time(NULL) + strtoull(whenstr+1, NULL, 10);
+ } else {
+ when = strtoull(whenstr, NULL, 10);
+ }
+
+ if (strcmp(protocol, "spice") == 0) {
+ if (!using_spice) {
+ /* correct one? spice isn't a device ,,, */
+ qerror_report(QERR_DEVICE_NOT_ACTIVE, "spice");
+ return -1;
+ }
+ rc = qemu_spice_set_pw_expire(when);
+ if (rc != 0) {
+ qerror_report(QERR_SET_PASSWD_FAILED);
+ return -1;
+ }
+ return 0;
+ }
+
+ if (strcmp(protocol, "vnc") == 0) {
+ return vnc_display_pw_expire(NULL, when);
+ }
+
+ qerror_report(QERR_INVALID_PARAMETER, "protocol");
+ return -1;
+}
+
+static int client_migrate_info(Monitor *mon, const QDict *qdict, QObject **ret_data)
+{
+ const char *protocol = qdict_get_str(qdict, "protocol");
+ const char *hostname = qdict_get_str(qdict, "hostname");
+ const char *subject = qdict_get_try_str(qdict, "cert-subject");
+ int port = qdict_get_try_int(qdict, "port", -1);
+ int tls_port = qdict_get_try_int(qdict, "tls-port", -1);
+ int ret;
+
+ if (strcmp(protocol, "spice") == 0) {
+ if (!using_spice) {
+ qerror_report(QERR_DEVICE_NOT_ACTIVE, "spice");
+ return -1;
+ }
+
+ ret = qemu_spice_migrate_info(hostname, port, tls_port, subject);
+ if (ret != 0) {
+ qerror_report(QERR_UNDEFINED_ERROR);
+ return -1;
+ }
+ return 0;
+ }
+
+ qerror_report(QERR_INVALID_PARAMETER, "protocol");
+ return -1;
+}
+
static int do_screen_dump(Monitor *mon, const QDict *qdict, QObject **ret_data)
{
vga_hw_screen_dump(qdict_get_str(qdict, "filename"));
*/
static int do_stop(Monitor *mon, const QDict *qdict, QObject **ret_data)
{
- vm_stop(EXCP_INTERRUPT);
+ vm_stop(VMSTOP_USER);
return 0;
}
{
struct bdrv_iterate_context context = { mon, 0 };
+ if (incoming_expected) {
+ qerror_report(QERR_MIGRATION_EXPECTED);
+ return -1;
+ }
bdrv_iterate(encrypted_bdrv_it, &context);
/* only resume the vm if all keys are set and valid */
if (!context.err) {
kbd_put_keycode(keycode & 0x7f);
}
/* delayed key up events */
- qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
+ qemu_mod_timer(key_timer, qemu_get_clock_ns(vm_clock) +
muldiv64(get_ticks_per_sec(), hold_time, 1000));
}
}
#if defined(TARGET_I386)
-static void print_pte(Monitor *mon, uint32_t addr, uint32_t pte, uint32_t mask)
+static void print_pte(Monitor *mon, target_phys_addr_t addr,
+ target_phys_addr_t pte,
+ target_phys_addr_t mask)
{
- monitor_printf(mon, "%08x: %08x %c%c%c%c%c%c%c%c\n",
+#ifdef TARGET_X86_64
+ if (addr & (1ULL << 47)) {
+ addr |= -1LL << 48;
+ }
+#endif
+ monitor_printf(mon, TARGET_FMT_plx ": " TARGET_FMT_plx
+ " %c%c%c%c%c%c%c%c%c\n",
addr,
pte & mask,
+ pte & PG_NX_MASK ? 'X' : '-',
pte & PG_GLOBAL_MASK ? 'G' : '-',
pte & PG_PSE_MASK ? 'P' : '-',
pte & PG_DIRTY_MASK ? 'D' : '-',
pte & PG_RW_MASK ? 'W' : '-');
}
-static void tlb_info(Monitor *mon)
+static void tlb_info_32(Monitor *mon, CPUState *env)
{
- CPUState *env;
int l1, l2;
uint32_t pgd, pde, pte;
- env = mon_get_cpu();
-
- if (!(env->cr[0] & CR0_PG_MASK)) {
- monitor_printf(mon, "PG disabled\n");
- return;
- }
pgd = env->cr[3] & ~0xfff;
for(l1 = 0; l1 < 1024; l1++) {
cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
pde = le32_to_cpu(pde);
if (pde & PG_PRESENT_MASK) {
if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
- print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1));
+ /* 4M pages */
+ print_pte(mon, (l1 << 22), pde, ~((1 << 21) - 1));
} else {
for(l2 = 0; l2 < 1024; l2++) {
cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
}
}
-static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot,
- uint32_t end, int prot)
+static void tlb_info_pae32(Monitor *mon, CPUState *env)
+{
+ int l1, l2, l3;
+ uint64_t pdpe, pde, pte;
+ uint64_t pdp_addr, pd_addr, pt_addr;
+
+ pdp_addr = env->cr[3] & ~0x1f;
+ for (l1 = 0; l1 < 4; l1++) {
+ cpu_physical_memory_read(pdp_addr + l1 * 8, (uint8_t *)&pdpe, 8);
+ pdpe = le64_to_cpu(pdpe);
+ if (pdpe & PG_PRESENT_MASK) {
+ pd_addr = pdpe & 0x3fffffffff000ULL;
+ for (l2 = 0; l2 < 512; l2++) {
+ cpu_physical_memory_read(pd_addr + l2 * 8,
+ (uint8_t *)&pde, 8);
+ pde = le64_to_cpu(pde);
+ if (pde & PG_PRESENT_MASK) {
+ if (pde & PG_PSE_MASK) {
+ /* 2M pages with PAE, CR4.PSE is ignored */
+ print_pte(mon, (l1 << 30 ) + (l2 << 21), pde,
+ ~((target_phys_addr_t)(1 << 20) - 1));
+ } else {
+ pt_addr = pde & 0x3fffffffff000ULL;
+ for (l3 = 0; l3 < 512; l3++) {
+ cpu_physical_memory_read(pt_addr + l3 * 8,
+ (uint8_t *)&pte, 8);
+ pte = le64_to_cpu(pte);
+ if (pte & PG_PRESENT_MASK) {
+ print_pte(mon, (l1 << 30 ) + (l2 << 21)
+ + (l3 << 12),
+ pte & ~PG_PSE_MASK,
+ ~(target_phys_addr_t)0xfff);
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+}
+
+#ifdef TARGET_X86_64
+static void tlb_info_64(Monitor *mon, CPUState *env)
+{
+ uint64_t l1, l2, l3, l4;
+ uint64_t pml4e, pdpe, pde, pte;
+ uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr;
+
+ pml4_addr = env->cr[3] & 0x3fffffffff000ULL;
+ for (l1 = 0; l1 < 512; l1++) {
+ cpu_physical_memory_read(pml4_addr + l1 * 8, (uint8_t *)&pml4e, 8);
+ pml4e = le64_to_cpu(pml4e);
+ if (pml4e & PG_PRESENT_MASK) {
+ pdp_addr = pml4e & 0x3fffffffff000ULL;
+ for (l2 = 0; l2 < 512; l2++) {
+ cpu_physical_memory_read(pdp_addr + l2 * 8, (uint8_t *)&pdpe,
+ 8);
+ pdpe = le64_to_cpu(pdpe);
+ if (pdpe & PG_PRESENT_MASK) {
+ if (pdpe & PG_PSE_MASK) {
+ /* 1G pages, CR4.PSE is ignored */
+ print_pte(mon, (l1 << 39) + (l2 << 30), pdpe,
+ 0x3ffffc0000000ULL);
+ } else {
+ pd_addr = pdpe & 0x3fffffffff000ULL;
+ for (l3 = 0; l3 < 512; l3++) {
+ cpu_physical_memory_read(pd_addr + l3 * 8,
+ (uint8_t *)&pde, 8);
+ pde = le64_to_cpu(pde);
+ if (pde & PG_PRESENT_MASK) {
+ if (pde & PG_PSE_MASK) {
+ /* 2M pages, CR4.PSE is ignored */
+ print_pte(mon, (l1 << 39) + (l2 << 30) +
+ (l3 << 21), pde,
+ 0x3ffffffe00000ULL);
+ } else {
+ pt_addr = pde & 0x3fffffffff000ULL;
+ for (l4 = 0; l4 < 512; l4++) {
+ cpu_physical_memory_read(pt_addr
+ + l4 * 8,
+ (uint8_t *)&pte,
+ 8);
+ pte = le64_to_cpu(pte);
+ if (pte & PG_PRESENT_MASK) {
+ print_pte(mon, (l1 << 39) +
+ (l2 << 30) +
+ (l3 << 21) + (l4 << 12),
+ pte & ~PG_PSE_MASK,
+ 0x3fffffffff000ULL);
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+}
+#endif
+
+static void tlb_info(Monitor *mon)
+{
+ CPUState *env;
+
+ env = mon_get_cpu();
+
+ if (!(env->cr[0] & CR0_PG_MASK)) {
+ monitor_printf(mon, "PG disabled\n");
+ return;
+ }
+ if (env->cr[4] & CR4_PAE_MASK) {
+#ifdef TARGET_X86_64
+ if (env->hflags & HF_LMA_MASK) {
+ tlb_info_64(mon, env);
+ } else
+#endif
+ {
+ tlb_info_pae32(mon, env);
+ }
+ } else {
+ tlb_info_32(mon, env);
+ }
+}
+
+static void mem_print(Monitor *mon, target_phys_addr_t *pstart,
+ int *plast_prot,
+ target_phys_addr_t end, int prot)
{
int prot1;
prot1 = *plast_prot;
if (prot != prot1) {
if (*pstart != -1) {
- monitor_printf(mon, "%08x-%08x %08x %c%c%c\n",
+ monitor_printf(mon, TARGET_FMT_plx "-" TARGET_FMT_plx " "
+ TARGET_FMT_plx " %c%c%c\n",
*pstart, end, end - *pstart,
prot1 & PG_USER_MASK ? 'u' : '-',
'r',
}
}
-static void mem_info(Monitor *mon)
+static void mem_info_32(Monitor *mon, CPUState *env)
{
- CPUState *env;
int l1, l2, prot, last_prot;
- uint32_t pgd, pde, pte, start, end;
-
- env = mon_get_cpu();
+ uint32_t pgd, pde, pte;
+ target_phys_addr_t start, end;
- if (!(env->cr[0] & CR0_PG_MASK)) {
- monitor_printf(mon, "PG disabled\n");
- return;
- }
pgd = env->cr[3] & ~0xfff;
last_prot = 0;
start = -1;
}
}
}
+
+static void mem_info_pae32(Monitor *mon, CPUState *env)
+{
+ int l1, l2, l3, prot, last_prot;
+ uint64_t pdpe, pde, pte;
+ uint64_t pdp_addr, pd_addr, pt_addr;
+ target_phys_addr_t start, end;
+
+ pdp_addr = env->cr[3] & ~0x1f;
+ last_prot = 0;
+ start = -1;
+ for (l1 = 0; l1 < 4; l1++) {
+ cpu_physical_memory_read(pdp_addr + l1 * 8, (uint8_t *)&pdpe, 8);
+ pdpe = le64_to_cpu(pdpe);
+ end = l1 << 30;
+ if (pdpe & PG_PRESENT_MASK) {
+ pd_addr = pdpe & 0x3fffffffff000ULL;
+ for (l2 = 0; l2 < 512; l2++) {
+ cpu_physical_memory_read(pd_addr + l2 * 8,
+ (uint8_t *)&pde, 8);
+ pde = le64_to_cpu(pde);
+ end = (l1 << 30) + (l2 << 21);
+ if (pde & PG_PRESENT_MASK) {
+ if (pde & PG_PSE_MASK) {
+ prot = pde & (PG_USER_MASK | PG_RW_MASK |
+ PG_PRESENT_MASK);
+ mem_print(mon, &start, &last_prot, end, prot);
+ } else {
+ pt_addr = pde & 0x3fffffffff000ULL;
+ for (l3 = 0; l3 < 512; l3++) {
+ cpu_physical_memory_read(pt_addr + l3 * 8,
+ (uint8_t *)&pte, 8);
+ pte = le64_to_cpu(pte);
+ end = (l1 << 30) + (l2 << 21) + (l3 << 12);
+ if (pte & PG_PRESENT_MASK) {
+ prot = pte & (PG_USER_MASK | PG_RW_MASK |
+ PG_PRESENT_MASK);
+ } else {
+ prot = 0;
+ }
+ mem_print(mon, &start, &last_prot, end, prot);
+ }
+ }
+ } else {
+ prot = 0;
+ mem_print(mon, &start, &last_prot, end, prot);
+ }
+ }
+ } else {
+ prot = 0;
+ mem_print(mon, &start, &last_prot, end, prot);
+ }
+ }
+}
+
+
+#ifdef TARGET_X86_64
+static void mem_info_64(Monitor *mon, CPUState *env)
+{
+ int prot, last_prot;
+ uint64_t l1, l2, l3, l4;
+ uint64_t pml4e, pdpe, pde, pte;
+ uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr, start, end;
+
+ pml4_addr = env->cr[3] & 0x3fffffffff000ULL;
+ last_prot = 0;
+ start = -1;
+ for (l1 = 0; l1 < 512; l1++) {
+ cpu_physical_memory_read(pml4_addr + l1 * 8, (uint8_t *)&pml4e, 8);
+ pml4e = le64_to_cpu(pml4e);
+ end = l1 << 39;
+ if (pml4e & PG_PRESENT_MASK) {
+ pdp_addr = pml4e & 0x3fffffffff000ULL;
+ for (l2 = 0; l2 < 512; l2++) {
+ cpu_physical_memory_read(pdp_addr + l2 * 8, (uint8_t *)&pdpe,
+ 8);
+ pdpe = le64_to_cpu(pdpe);
+ end = (l1 << 39) + (l2 << 30);
+ if (pdpe & PG_PRESENT_MASK) {
+ if (pdpe & PG_PSE_MASK) {
+ prot = pdpe & (PG_USER_MASK | PG_RW_MASK |
+ PG_PRESENT_MASK);
+ mem_print(mon, &start, &last_prot, end, prot);
+ } else {
+ pd_addr = pdpe & 0x3fffffffff000ULL;
+ for (l3 = 0; l3 < 512; l3++) {
+ cpu_physical_memory_read(pd_addr + l3 * 8,
+ (uint8_t *)&pde, 8);
+ pde = le64_to_cpu(pde);
+ end = (l1 << 39) + (l2 << 30) + (l3 << 21);
+ if (pde & PG_PRESENT_MASK) {
+ if (pde & PG_PSE_MASK) {
+ prot = pde & (PG_USER_MASK | PG_RW_MASK |
+ PG_PRESENT_MASK);
+ mem_print(mon, &start, &last_prot, end, prot);
+ } else {
+ pt_addr = pde & 0x3fffffffff000ULL;
+ for (l4 = 0; l4 < 512; l4++) {
+ cpu_physical_memory_read(pt_addr
+ + l4 * 8,
+ (uint8_t *)&pte,
+ 8);
+ pte = le64_to_cpu(pte);
+ end = (l1 << 39) + (l2 << 30) +
+ (l3 << 21) + (l4 << 12);
+ if (pte & PG_PRESENT_MASK) {
+ prot = pte & (PG_USER_MASK | PG_RW_MASK |
+ PG_PRESENT_MASK);
+ } else {
+ prot = 0;
+ }
+ mem_print(mon, &start, &last_prot, end, prot);
+ }
+ }
+ } else {
+ prot = 0;
+ mem_print(mon, &start, &last_prot, end, prot);
+ }
+ }
+ }
+ } else {
+ prot = 0;
+ mem_print(mon, &start, &last_prot, end, prot);
+ }
+ }
+ } else {
+ prot = 0;
+ mem_print(mon, &start, &last_prot, end, prot);
+ }
+ }
+}
+#endif
+
+static void mem_info(Monitor *mon)
+{
+ CPUState *env;
+
+ env = mon_get_cpu();
+
+ if (!(env->cr[0] & CR0_PG_MASK)) {
+ monitor_printf(mon, "PG disabled\n");
+ return;
+ }
+ if (env->cr[4] & CR4_PAE_MASK) {
+#ifdef TARGET_X86_64
+ if (env->hflags & HF_LMA_MASK) {
+ mem_info_64(mon, env);
+ } else
+#endif
+ {
+ mem_info_pae32(mon, env);
+ }
+ } else {
+ mem_info_32(mon, env);
+ }
+}
#endif
#if defined(TARGET_SH4)
#endif
+#if defined(TARGET_SPARC)
+static void tlb_info(Monitor *mon)
+{
+ CPUState *env1 = mon_get_cpu();
+
+ dump_mmu((FILE*)mon, (fprintf_function)monitor_printf, env1);
+}
+#endif
+
static void do_info_kvm_print(Monitor *mon, const QObject *data)
{
QDict *qdict;
nchannels = has_channels ? nchannels : 2;
if (wav_start_capture (s, path, freq, bits, nchannels)) {
- monitor_printf(mon, "Faied to add wave capture\n");
+ monitor_printf(mon, "Failed to add wave capture\n");
qemu_free (s);
+ return;
}
QLIST_INSERT_HEAD (&capture_head, s, entries);
}
uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
uint64_t addr = qdict_get_int(qdict, "addr");
uint64_t misc = qdict_get_int(qdict, "misc");
+ int flags = MCE_INJECT_UNCOND_AO;
- for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu)
- if (cenv->cpu_index == cpu_index && cenv->mcg_cap) {
- cpu_inject_x86_mce(cenv, bank, status, mcg_status, addr, misc);
+ if (qdict_get_try_bool(qdict, "broadcast", 0)) {
+ flags |= MCE_INJECT_BROADCAST;
+ }
+ for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu) {
+ if (cenv->cpu_index == cpu_index) {
+ cpu_x86_inject_mce(mon, cenv, bank, status, mcg_status, addr, misc,
+ flags);
break;
}
+ }
}
#endif
int saved_vm_running = vm_running;
const char *name = qdict_get_str(qdict, "name");
- vm_stop(0);
+ vm_stop(VMSTOP_LOADVM);
- if (load_vmstate(name) >= 0 && saved_vm_running)
+ if (load_vmstate(name) == 0 && saved_vm_running) {
vm_start();
+ }
}
int monitor_get_fd(Monitor *mon, const char *fdname)
}
static const mon_cmd_t mon_cmds[] = {
-#include "qemu-monitor.h"
+#include "hmp-commands.h"
{ NULL, NULL, },
};
-/* Please update qemu-monitor.hx when adding or changing commands */
+/* Please update hmp-commands.hx when adding or changing commands */
static const mon_cmd_t info_cmds[] = {
{
.name = "version",
.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",
+ .name = "network",
.args_type = "",
.params = "",
.help = "show the network state",
.user_print = do_pci_info_print,
.mhandler.info_new = do_pci_info,
},
-#if defined(TARGET_I386) || defined(TARGET_SH4)
+#if defined(TARGET_I386) || defined(TARGET_SH4) || defined(TARGET_SPARC)
{
.name = "tlb",
.args_type = "",
.user_print = do_info_vnc_print,
.mhandler.info_new = do_info_vnc,
},
+#if defined(CONFIG_SPICE)
+ {
+ .name = "spice",
+ .args_type = "",
+ .params = "",
+ .help = "show the spice server status",
+ .user_print = do_info_spice_print,
+ .mhandler.info_new = do_info_spice,
+ },
+#endif
{
.name = "name",
.args_type = "",
.help = "show balloon information",
.user_print = monitor_print_balloon,
.mhandler.info_async = do_info_balloon,
- .async = 1,
+ .flags = MONITOR_CMD_ASYNC,
},
{
.name = "qtree",
.help = "show roms",
.mhandler.info = do_info_roms,
},
+#if defined(CONFIG_SIMPLE_TRACE)
+ {
+ .name = "trace",
+ .args_type = "",
+ .params = "",
+ .help = "show current contents of trace buffer",
+ .mhandler.info = do_info_trace,
+ },
+ {
+ .name = "trace-events",
+ .args_type = "",
+ .params = "",
+ .help = "show available trace-events & their state",
+ .mhandler.info = do_info_trace_events,
+ },
+#endif
{
.name = NULL,
},
};
+static const mon_cmd_t qmp_cmds[] = {
+#include "qmp-commands.h"
+ { /* NULL */ },
+};
+
+static const mon_cmd_t qmp_query_cmds[] = {
+ {
+ .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 = "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 = "cpus",
+ .args_type = "",
+ .params = "",
+ .help = "show infos for each CPU",
+ .user_print = monitor_print_cpus,
+ .mhandler.info_new = do_info_cpus,
+ },
+ {
+ .name = "pci",
+ .args_type = "",
+ .params = "",
+ .help = "show PCI info",
+ .user_print = do_pci_info_print,
+ .mhandler.info_new = do_pci_info,
+ },
+ {
+ .name = "kvm",
+ .args_type = "",
+ .params = "",
+ .help = "show KVM information",
+ .user_print = do_info_kvm_print,
+ .mhandler.info_new = do_info_kvm,
+ },
+ {
+ .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 = "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,
+ },
+#if defined(CONFIG_SPICE)
+ {
+ .name = "spice",
+ .args_type = "",
+ .params = "",
+ .help = "show the spice server status",
+ .user_print = do_info_spice_print,
+ .mhandler.info_new = do_info_spice,
+ },
+#endif
+ {
+ .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,
+ },
+ {
+ .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_async = do_info_balloon,
+ .flags = MONITOR_CMD_ASYNC,
+ },
+ { /* NULL */ },
+};
+
/*******************************************************************/
static const char *pch;
{ "asr", offsetof(CPUState, asr) },
#endif
/* Segment registers */
- { "sdr1", offsetof(CPUState, sdr1) },
+ { "sdr1", offsetof(CPUState, spr[SPR_SDR1]) },
{ "sr0", offsetof(CPUState, sr[0]) },
{ "sr1", offsetof(CPUState, sr[1]) },
{ "sr2", offsetof(CPUState, sr[2]) },
return (typestr != NULL);
}
-static const mon_cmd_t *monitor_find_command(const char *cmdname)
+static const mon_cmd_t *search_dispatch_table(const mon_cmd_t *disp_table,
+ const char *cmdname)
{
const mon_cmd_t *cmd;
- for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
+ for (cmd = disp_table; cmd->name != NULL; cmd++) {
if (compare_cmd(cmdname, cmd->name)) {
return cmd;
}
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_query_cmd(const char *info_item)
+{
+ return search_dispatch_table(qmp_query_cmds, info_item);
+}
+
+static const mon_cmd_t *qmp_find_cmd(const char *cmdname)
+{
+ return search_dispatch_table(qmp_cmds, cmdname);
+}
+
static const mon_cmd_t *monitor_parse_command(Monitor *mon,
const char *cmdline,
QDict *qdict)
qdict_put(qdict, key, qint_from_int(val));
}
break;
- case 'f':
+ case 'o':
+ {
+ int64_t val;
+ char *end;
+
+ while (qemu_isspace(*p)) {
+ p++;
+ }
+ if (*typestr == '?') {
+ typestr++;
+ if (*p == '\0') {
+ break;
+ }
+ }
+ val = strtosz(p, &end);
+ if (val < 0) {
+ monitor_printf(mon, "invalid size\n");
+ goto fail;
+ }
+ qdict_put(qdict, key, qint_from_int(val));
+ p = end;
+ }
+ break;
case 'T':
{
double val;
if (get_double(mon, &val, &p) < 0) {
goto fail;
}
- if (c == 'f' && *p) {
- switch (*p) {
- case 'K': case 'k':
- val *= 1 << 10; p++; break;
- case 'M': case 'm':
- val *= 1 << 20; p++; break;
- case 'G': case 'g':
- val *= 1 << 30; p++; break;
- }
- }
- if (c == 'T' && p[0] && p[1] == 's') {
+ if (p[0] && p[1] == 's') {
switch (*p) {
case 'm':
val /= 1e3; p += 2; break;
case '-':
{
const char *tmp = p;
- int has_option, skip_key = 0;
+ int skip_key = 0;
/* option */
c = *typestr++;
goto bad_type;
while (qemu_isspace(*p))
p++;
- has_option = 0;
if (*p == '-') {
p++;
if(c != *p) {
if(skip_key) {
p = tmp;
} else {
+ /* has option */
p++;
- has_option = 1;
+ qdict_put(qdict, key, qbool_from_int(1));
}
}
- qdict_put(qdict, key, qint_from_int(has_option));
}
break;
default:
}
}
-static int is_async_return(const QObject *data)
-{
- if (data && qobject_type(data) == QTYPE_QDICT) {
- return qdict_haskey(qobject_to_qdict(data), "__mon_async");
- }
-
- return 0;
-}
-
static void handler_audit(Monitor *mon, const mon_cmd_t *cmd, int ret)
{
- if (monitor_ctrl_mode(mon)) {
- if (ret && !monitor_has_error(mon)) {
- /*
- * If it returns failure, it must have passed on error.
- *
- * Action: Report an internal error to the client if in QMP.
- */
- qerror_report(QERR_UNDEFINED_ERROR);
- MON_DEBUG("command '%s' returned failure but did not pass an error\n",
- cmd->name);
- }
+ if (ret && !monitor_has_error(mon)) {
+ /*
+ * If it returns failure, it must have passed on error.
+ *
+ * Action: Report an internal error to the client if in QMP.
+ */
+ qerror_report(QERR_UNDEFINED_ERROR);
+ MON_DEBUG("command '%s' returned failure but did not pass an error\n",
+ cmd->name);
+ }
#ifdef CONFIG_DEBUG_MONITOR
- if (!ret && monitor_has_error(mon)) {
- /*
- * If it returns success, it must not have passed an error.
- *
- * Action: Report the passed error to the client.
- */
- MON_DEBUG("command '%s' returned success but passed an error\n",
- cmd->name);
- }
-
- if (mon_print_count_get(mon) > 0 && strcmp(cmd->name, "info") != 0) {
- /*
- * Handlers should not call Monitor print functions.
- *
- * Action: Ignore them in QMP.
- *
- * (XXX: we don't check any 'info' or 'query' command here
- * because the user print function _is_ called by do_info(), hence
- * we will trigger this check. This problem will go away when we
- * make 'query' commands real and kill do_info())
- */
- MON_DEBUG("command '%s' called print functions %d time(s)\n",
- cmd->name, mon_print_count_get(mon));
- }
-#endif
- } else {
- assert(!monitor_has_error(mon));
- QDECREF(mon->error);
- mon->error = NULL;
+ if (!ret && monitor_has_error(mon)) {
+ /*
+ * If it returns success, it must not have passed an error.
+ *
+ * Action: Report the passed error to the client.
+ */
+ MON_DEBUG("command '%s' returned success but passed an error\n",
+ cmd->name);
}
-}
-
-static void monitor_call_handler(Monitor *mon, const mon_cmd_t *cmd,
- const QDict *params)
-{
- int ret;
- QObject *data = NULL;
-
- mon_print_count_init(mon);
- ret = cmd->mhandler.cmd_new(mon, params, &data);
- handler_audit(mon, cmd, ret);
-
- if (is_async_return(data)) {
+ if (mon_print_count_get(mon) > 0 && strcmp(cmd->name, "info") != 0) {
/*
- * Asynchronous commands have no initial return data but they can
- * generate errors. Data is returned via the async completion handler.
+ * Handlers should not call Monitor print functions.
+ *
+ * Action: Ignore them in QMP.
+ *
+ * (XXX: we don't check any 'info' or 'query' command here
+ * because the user print function _is_ called by do_info(), hence
+ * we will trigger this check. This problem will go away when we
+ * make 'query' commands real and kill do_info())
*/
- if (monitor_ctrl_mode(mon) && monitor_has_error(mon)) {
- monitor_protocol_emitter(mon, NULL);
- }
- } else if (monitor_ctrl_mode(mon)) {
- /* Monitor Protocol */
- monitor_protocol_emitter(mon, data);
- } else {
- /* User Protocol */
- if (data)
- cmd->user_print(mon, data);
+ MON_DEBUG("command '%s' called print functions %d time(s)\n",
+ cmd->name, mon_print_count_get(mon));
}
-
- qobject_decref(data);
+#endif
}
static void handle_user_command(Monitor *mon, const char *cmdline)
if (!cmd)
goto out;
- if (monitor_handler_is_async(cmd)) {
+ if (handler_is_async(cmd)) {
user_async_cmd_handler(mon, cmd, qdict);
- } else if (monitor_handler_ported(cmd)) {
- monitor_call_handler(mon, cmd, qdict);
+ } else if (handler_is_qobject(cmd)) {
+ QObject *data = NULL;
+
+ /* XXX: ignores the error code */
+ cmd->mhandler.cmd_new(mon, qdict, &data);
+ assert(!monitor_has_error(mon));
+ if (data) {
+ cmd->user_print(mon, data);
+ qobject_decref(data);
+ }
} else {
cmd->mhandler.cmd(mon, qdict);
}
d = readdir(ffs);
if (!d)
break;
+
+ if (strcmp(d->d_name, ".") == 0 || strcmp(d->d_name, "..") == 0) {
+ continue;
+ }
+
if (strstart(d->d_name, file_prefix, NULL)) {
memcpy(file, input, input_path_len);
if (input_path_len < sizeof(file))
next arg */
len = strlen(cmdline);
if (len > 0 && qemu_isspace(cmdline[len - 1])) {
- if (nb_args >= MAX_ARGS)
- return;
+ if (nb_args >= MAX_ARGS) {
+ goto cleanup;
+ }
args[nb_args++] = qemu_strdup("");
}
if (nb_args <= 1) {
}
} else {
/* find the command */
- for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
- if (compare_cmd(args[0], cmd->name))
- goto found;
+ for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
+ if (compare_cmd(args[0], cmd->name)) {
+ break;
+ }
}
- return;
- found:
+ if (!cmd->name) {
+ goto cleanup;
+ }
+
ptype = next_arg_type(cmd->args_type);
for(i = 0; i < nb_args - 2; i++) {
if (*ptype != '\0') {
}
str = args[nb_args - 1];
if (*ptype == '-' && ptype[1] != '\0') {
- ptype += 2;
+ ptype = next_arg_type(ptype);
}
switch(*ptype) {
case 'F':
break;
}
}
- for(i = 0; i < nb_args; i++)
+
+cleanup:
+ for (i = 0; i < nb_args; i++) {
qemu_free(args[i]);
+ }
}
static int monitor_can_read(void *opaque)
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)
+static int invalid_qmp_mode(const Monitor *mon, const char *cmd_name)
{
- if (!cmd_args->optional) {
- qerror_report(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;
+ int is_cap = compare_cmd(cmd_name, "qmp_capabilities");
+ return (qmp_cmd_mode(mon) ? is_cap : !is_cap);
}
-static int check_arg(const CmdArgs *cmd_args, QDict *args)
+/*
+ * Argument validation rules:
+ *
+ * 1. The argument must exist in cmd_args qdict
+ * 2. The argument type must be the expected one
+ *
+ * Special case: If the argument doesn't exist in cmd_args and
+ * the QMP_ACCEPT_UNKNOWNS flag is set, then the
+ * checking is skipped for it.
+ */
+static int check_client_args_type(const QDict *client_args,
+ const QDict *cmd_args, int flags)
{
- QObject *value;
- const char *name;
-
- name = qstring_get_str(cmd_args->name);
+ const QDictEntry *ent;
- if (!args) {
- return check_opt(cmd_args, name, args);
- }
+ for (ent = qdict_first(client_args); ent;ent = qdict_next(client_args,ent)){
+ QObject *obj;
+ QString *arg_type;
+ const QObject *client_arg = qdict_entry_value(ent);
+ const char *client_arg_name = qdict_entry_key(ent);
+
+ obj = qdict_get(cmd_args, client_arg_name);
+ if (!obj) {
+ if (flags & QMP_ACCEPT_UNKNOWNS) {
+ /* handler accepts unknowns */
+ continue;
+ }
+ /* client arg doesn't exist */
+ qerror_report(QERR_INVALID_PARAMETER, client_arg_name);
+ return -1;
+ }
- value = qdict_get(args, name);
- if (!value) {
- return check_opt(cmd_args, name, args);
- }
+ arg_type = qobject_to_qstring(obj);
+ assert(arg_type != NULL);
- switch (cmd_args->type) {
+ /* check if argument's type is correct */
+ switch (qstring_get_str(arg_type)[0]) {
case 'F':
case 'B':
case 's':
- if (qobject_type(value) != QTYPE_QSTRING) {
- qerror_report(QERR_INVALID_PARAMETER_TYPE, name, "string");
+ if (qobject_type(client_arg) != QTYPE_QSTRING) {
+ qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_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) {
- qerror_report(QERR_MISSING_PARAMETER, name);
- return -1;
- }
- if (qobject_type(obj) != QTYPE_QINT) {
- qerror_report(QERR_INVALID_PARAMETER_TYPE, name, "int");
- return -1;
- }
- }
- break;
- }
+ break;
case 'i':
case 'l':
case 'M':
- if (qobject_type(value) != QTYPE_QINT) {
- qerror_report(QERR_INVALID_PARAMETER_TYPE, name, "int");
- return -1;
+ case 'o':
+ if (qobject_type(client_arg) != QTYPE_QINT) {
+ qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
+ "int");
+ return -1;
}
break;
- case 'f':
case 'T':
- if (qobject_type(value) != QTYPE_QINT && qobject_type(value) != QTYPE_QFLOAT) {
- qerror_report(QERR_INVALID_PARAMETER_TYPE, name, "number");
- return -1;
+ if (qobject_type(client_arg) != QTYPE_QINT &&
+ qobject_type(client_arg) != QTYPE_QFLOAT) {
+ qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
+ "number");
+ return -1;
}
break;
case 'b':
- if (qobject_type(value) != QTYPE_QBOOL) {
- qerror_report(QERR_INVALID_PARAMETER_TYPE, name, "bool");
- return -1;
- }
- break;
case '-':
- if (qobject_type(value) != QTYPE_QINT &&
- qobject_type(value) != QTYPE_QBOOL) {
- qerror_report(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))));
+ if (qobject_type(client_arg) != QTYPE_QBOOL) {
+ qerror_report(QERR_INVALID_PARAMETER_TYPE, client_arg_name,
+ "bool");
+ return -1;
}
break;
case 'O':
+ assert(flags & QMP_ACCEPT_UNKNOWNS);
+ break;
+ case '/':
+ case '.':
+ /*
+ * These types are not supported by QMP and thus are not
+ * handled here. Fall through.
+ */
default:
- /* impossible */
abort();
+ }
+ }
+
+ return 0;
+}
+
+/*
+ * - Check if the client has passed all mandatory args
+ * - Set special flags for argument validation
+ */
+static int check_mandatory_args(const QDict *cmd_args,
+ const QDict *client_args, int *flags)
+{
+ const QDictEntry *ent;
+
+ for (ent = qdict_first(cmd_args); ent; ent = qdict_next(cmd_args, ent)) {
+ const char *cmd_arg_name = qdict_entry_key(ent);
+ QString *type = qobject_to_qstring(qdict_entry_value(ent));
+ assert(type != NULL);
+
+ if (qstring_get_str(type)[0] == 'O') {
+ assert((*flags & QMP_ACCEPT_UNKNOWNS) == 0);
+ *flags |= QMP_ACCEPT_UNKNOWNS;
+ } else if (qstring_get_str(type)[0] != '-' &&
+ qstring_get_str(type)[1] != '?' &&
+ !qdict_haskey(client_args, cmd_arg_name)) {
+ qerror_report(QERR_MISSING_PARAMETER, cmd_arg_name);
+ return -1;
+ }
}
return 0;
}
-static void cmd_args_init(CmdArgs *cmd_args)
+static QDict *qdict_from_args_type(const char *args_type)
{
- cmd_args->name = qstring_new();
- cmd_args->type = cmd_args->flag = cmd_args->optional = 0;
+ int i;
+ QDict *qdict;
+ QString *key, *type, *cur_qs;
+
+ assert(args_type != NULL);
+
+ qdict = qdict_new();
+
+ if (args_type == NULL || args_type[0] == '\0') {
+ /* no args, empty qdict */
+ goto out;
+ }
+
+ key = qstring_new();
+ type = qstring_new();
+
+ cur_qs = key;
+
+ for (i = 0;; i++) {
+ switch (args_type[i]) {
+ case ',':
+ case '\0':
+ qdict_put(qdict, qstring_get_str(key), type);
+ QDECREF(key);
+ if (args_type[i] == '\0') {
+ goto out;
+ }
+ type = qstring_new(); /* qdict has ref */
+ cur_qs = key = qstring_new();
+ break;
+ case ':':
+ cur_qs = type;
+ break;
+ default:
+ qstring_append_chr(cur_qs, args_type[i]);
+ break;
+ }
+ }
+
+out:
+ return qdict;
}
-static int check_opts(QemuOptsList *opts_list, QDict *args)
+/*
+ * Client argument checking rules:
+ *
+ * 1. Client must provide all mandatory arguments
+ * 2. Each argument provided by the client must be expected
+ * 3. Each argument provided by the client must have the type expected
+ * by the command
+ */
+static int qmp_check_client_args(const mon_cmd_t *cmd, QDict *client_args)
{
- assert(!opts_list->desc->name);
- return 0;
+ int flags, err;
+ QDict *cmd_args;
+
+ cmd_args = qdict_from_args_type(cmd->args_type);
+
+ flags = 0;
+ err = check_mandatory_args(cmd_args, client_args, &flags);
+ if (err) {
+ goto out;
+ }
+
+ err = check_client_args_type(client_args, cmd_args, flags);
+
+out:
+ QDECREF(cmd_args);
+ return err;
}
/*
- * This is not trivial, we have to parse Monitor command's argument
- * type syntax to be able to check the arguments provided by clients.
+ * Input object checking rules
*
- * In the near future we will be using an array for that and will be
- * able to drop all this parsing...
+ * 1. Input object must be a dict
+ * 2. The "execute" key must exist
+ * 3. The "execute" key must be a string
+ * 4. If the "arguments" key exists, it must be a dict
+ * 5. If the "id" key exists, it can be anything (ie. json-value)
+ * 6. Any argument not listed above is considered invalid
*/
-static int monitor_check_qmp_args(const mon_cmd_t *cmd, QDict *args)
+static QDict *qmp_check_input_obj(QObject *input_obj)
{
- int err;
- const char *p;
- CmdArgs cmd_args;
- QemuOptsList *opts_list;
+ const QDictEntry *ent;
+ int has_exec_key = 0;
+ QDict *input_dict;
- if (cmd->args_type == NULL) {
- return (qdict_size(args) == 0 ? 0 : -1);
+ if (qobject_type(input_obj) != QTYPE_QDICT) {
+ qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "object");
+ return NULL;
}
- err = 0;
- cmd_args_init(&cmd_args);
- opts_list = NULL;
+ input_dict = qobject_to_qdict(input_obj);
- 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 (cmd_args.type == 'O') {
- opts_list = qemu_find_opts(qstring_get_str(cmd_args.name));
- assert(opts_list);
- } else if (*p == '?') {
- cmd_args.optional = 1;
- p++;
- }
+ for (ent = qdict_first(input_dict); ent; ent = qdict_next(input_dict, ent)){
+ const char *arg_name = qdict_entry_key(ent);
+ const QObject *arg_obj = qdict_entry_value(ent);
- assert(*p == ',' || *p == '\0');
- if (opts_list) {
- err = check_opts(opts_list, args);
- opts_list = NULL;
- } else {
- err = check_arg(&cmd_args, args);
- QDECREF(cmd_args.name);
- cmd_args_init(&cmd_args);
+ if (!strcmp(arg_name, "execute")) {
+ if (qobject_type(arg_obj) != QTYPE_QSTRING) {
+ qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "execute",
+ "string");
+ return NULL;
}
-
- if (err < 0) {
- break;
+ has_exec_key = 1;
+ } else if (!strcmp(arg_name, "arguments")) {
+ if (qobject_type(arg_obj) != QTYPE_QDICT) {
+ qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "arguments",
+ "object");
+ return NULL;
}
+ } else if (!strcmp(arg_name, "id")) {
+ /* FIXME: check duplicated IDs for async commands */
} else {
- qstring_append_chr(cmd_args.name, *p);
+ qerror_report(QERR_QMP_EXTRA_MEMBER, arg_name);
+ return NULL;
}
+ }
- if (*p == '\0') {
- break;
- }
+ if (!has_exec_key) {
+ qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "execute");
+ return NULL;
}
- QDECREF(cmd_args.name);
- return err;
+ return input_dict;
}
-static int invalid_qmp_mode(const Monitor *mon, const char *cmd_name)
+static void qmp_call_query_cmd(Monitor *mon, const mon_cmd_t *cmd)
{
- int is_cap = compare_cmd(cmd_name, "qmp_capabilities");
- return (qmp_cmd_mode(mon) ? is_cap : !is_cap);
+ QObject *ret_data = NULL;
+
+ if (handler_is_async(cmd)) {
+ qmp_async_info_handler(mon, cmd);
+ if (monitor_has_error(mon)) {
+ monitor_protocol_emitter(mon, NULL);
+ }
+ } else {
+ cmd->mhandler.info_new(mon, &ret_data);
+ monitor_protocol_emitter(mon, ret_data);
+ qobject_decref(ret_data);
+ }
+}
+
+static void qmp_call_cmd(Monitor *mon, const mon_cmd_t *cmd,
+ const QDict *params)
+{
+ int ret;
+ QObject *data = NULL;
+
+ mon_print_count_init(mon);
+
+ ret = cmd->mhandler.cmd_new(mon, params, &data);
+ handler_audit(mon, cmd, ret);
+ monitor_protocol_emitter(mon, data);
+ qobject_decref(data);
}
static void handle_qmp_command(JSONMessageParser *parser, QList *tokens)
QDict *input, *args;
const mon_cmd_t *cmd;
Monitor *mon = cur_mon;
- const char *cmd_name, *info_item;
+ const char *cmd_name, *query_cmd;
- args = NULL;
+ query_cmd = NULL;
+ args = input = NULL;
obj = json_parser_parse(tokens, NULL);
if (!obj) {
// FIXME: should be triggered in json_parser_parse()
qerror_report(QERR_JSON_PARSING);
goto err_out;
- } else if (qobject_type(obj) != QTYPE_QDICT) {
- qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "object");
+ }
+
+ input = qmp_check_input_obj(obj);
+ if (!input) {
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) {
- qerror_report(QERR_QMP_BAD_INPUT_OBJECT, "execute");
- goto err_input;
- } else if (qobject_type(obj) != QTYPE_QSTRING) {
- qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "execute", "string");
- goto err_input;
- }
-
- cmd_name = qstring_get_str(qobject_to_qstring(obj));
-
+ cmd_name = qdict_get_str(input, "execute");
if (invalid_qmp_mode(mon, cmd_name)) {
qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
- goto err_input;
+ goto err_out;
}
- /*
- * XXX: We need this special case until we get info handlers
- * converted into 'query-' commands
- */
- if (compare_cmd(cmd_name, "info")) {
- qerror_report(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));
+ if (strstart(cmd_name, "query-", &query_cmd)) {
+ cmd = qmp_find_query_cmd(query_cmd);
} else {
- cmd = monitor_find_command(cmd_name);
- if (!cmd || !monitor_handler_ported(cmd)) {
- qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
- goto err_input;
- }
+ cmd = qmp_find_cmd(cmd_name);
+ }
+
+ if (!cmd) {
+ qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
+ goto err_out;
}
obj = qdict_get(input, "arguments");
if (!obj) {
args = qdict_new();
- } else if (qobject_type(obj) != QTYPE_QDICT) {
- qerror_report(QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "arguments", "object");
- goto err_input;
} else {
args = qobject_to_qdict(obj);
QINCREF(args);
}
- QDECREF(input);
-
- err = monitor_check_qmp_args(cmd, args);
+ err = qmp_check_client_args(cmd, args);
if (err < 0) {
goto err_out;
}
- if (monitor_handler_is_async(cmd)) {
- qmp_async_cmd_handler(mon, cmd, args);
+ if (query_cmd) {
+ qmp_call_query_cmd(mon, cmd);
+ } else if (handler_is_async(cmd)) {
+ err = qmp_async_cmd_handler(mon, cmd, args);
+ if (err) {
+ /* emit the error response */
+ goto err_out;
+ }
} else {
- monitor_call_handler(mon, cmd, args);
+ qmp_call_cmd(mon, cmd, args);
}
+
goto out;
-err_input:
- QDECREF(input);
err_out:
monitor_protocol_emitter(mon, NULL);
out:
+ QDECREF(input);
QDECREF(args);
}
Monitor *mon;
if (is_first_init) {
- key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
+ key_timer = qemu_new_timer_ns(vm_clock, release_keys, NULL);
is_first_init = 0;
}
/* Control mode requires special handlers */
qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read,
monitor_control_event, mon);
+ qemu_chr_set_echo(chr, true);
} else {
qemu_chr_add_handlers(chr, monitor_can_read, monitor_read,
monitor_event, mon);
projects / qemu.git / blobdiff