]> git.proxmox.com Git - qemu.git/blobdiff - monitor.c
char-mux: Use separate input buffers (Jan Kiszka)
[qemu.git] / monitor.c
index 61bd33543ac5b499b158dfc7a47454bfb1528bcf..513eca9daae1c13559943d752115bd4c5ad12c96 100644 (file)
--- a/monitor.c
+++ b/monitor.c
 #include "block.h"
 #include "audio/audio.h"
 #include "disas.h"
+#include "balloon.h"
 #include <dirent.h>
 #include "qemu-timer.h"
 #include "migration.h"
+#include "kvm.h"
 
 //#define DEBUG
 //#define DEBUG_COMPLETION
@@ -250,6 +252,13 @@ static void do_info_name(void)
         term_printf("%s\n", qemu_name);
 }
 
+#if defined(TARGET_I386)
+static void do_info_hpet(void)
+{
+    term_printf("HPET is %s by QEMU\n", (no_hpet) ? "disabled" : "enabled");
+}
+#endif
+
 static void do_info_uuid(void)
 {
     term_printf(UUID_FMT "\n", qemu_uuid[0], qemu_uuid[1], qemu_uuid[2],
@@ -427,13 +436,16 @@ static void do_change_block(const char *device, const char *filename, const char
     qemu_key_check(bs, filename);
 }
 
-static void do_change_vnc(const char *target)
+static void do_change_vnc(const char *target, const char *arg)
 {
     if (strcmp(target, "passwd") == 0 ||
        strcmp(target, "password") == 0) {
        char password[9];
-       monitor_readline("Password: ", 1, password, sizeof(password)-1);
-       password[sizeof(password)-1] = '\0';
+       if (arg) {
+           strncpy(password, arg, sizeof(password));
+           password[sizeof(password) - 1] = '\0';
+       } else
+           monitor_readline("Password: ", 1, password, sizeof(password));
        if (vnc_display_password(NULL, password) < 0)
            term_printf("could not set VNC server password\n");
     } else {
@@ -442,12 +454,12 @@ static void do_change_vnc(const char *target)
     }
 }
 
-static void do_change(const char *device, const char *target, const char *fmt)
+static void do_change(const char *device, const char *target, const char *arg)
 {
     if (strcmp(device, "vnc") == 0) {
-       do_change_vnc(target);
+       do_change_vnc(target, arg);
     } else {
-       do_change_block(device, target, fmt);
+       do_change_block(device, target, arg);
     }
 }
 
@@ -1233,6 +1245,35 @@ static void mem_info(void)
 }
 #endif
 
+#if defined(TARGET_SH4)
+
+static void print_tlb(int idx, tlb_t *tlb)
+{
+    term_printf(" tlb%i:\t"
+                "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
+                "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
+                "dirty=%hhu writethrough=%hhu\n",
+                idx,
+                tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
+                tlb->v, tlb->sh, tlb->c, tlb->pr,
+                tlb->d, tlb->wt);
+}
+
+static void tlb_info(void)
+{
+    CPUState *env = mon_get_cpu();
+    int i;
+
+    term_printf ("ITLB:\n");
+    for (i = 0 ; i < ITLB_SIZE ; i++)
+        print_tlb (i, &env->itlb[i]);
+    term_printf ("UTLB:\n");
+    for (i = 0 ; i < UTLB_SIZE ; i++)
+        print_tlb (i, &env->utlb[i]);
+}
+
+#endif
+
 static void do_info_kqemu(void)
 {
 #ifdef USE_KQEMU
@@ -1263,6 +1304,19 @@ static void do_info_kqemu(void)
 #endif
 }
 
+static void do_info_kvm(void)
+{
+#ifdef CONFIG_KVM
+    term_printf("kvm support: ");
+    if (kvm_enabled())
+       term_printf("enabled\n");
+    else
+       term_printf("disabled\n");
+#else
+    term_printf("kvm support: not compiled\n");
+#endif
+}
+
 #ifdef CONFIG_PROFILER
 
 int64_t kqemu_time;
@@ -1346,10 +1400,6 @@ static void do_wav_capture (const char *path,
     CaptureState *s;
 
     s = qemu_mallocz (sizeof (*s));
-    if (!s) {
-        term_printf ("Not enough memory to add wave capture\n");
-        return;
-    }
 
     freq = has_freq ? freq : 44100;
     bits = has_bits ? bits : 16;
@@ -1376,6 +1426,35 @@ static void do_inject_nmi(int cpu_index)
 }
 #endif
 
+static void do_info_status(void)
+{
+    if (vm_running)
+       term_printf("VM status: running\n");
+    else
+       term_printf("VM status: paused\n");
+}
+
+
+static void do_balloon(int value)
+{
+    ram_addr_t target = value;
+    qemu_balloon(target << 20);
+}
+
+static void do_info_balloon(void)
+{
+    ram_addr_t actual;
+
+    actual = qemu_balloon_status();
+    if (kvm_enabled() && !kvm_has_sync_mmu())
+        term_printf("Using KVM without synchronous MMU, ballooning disabled\n");
+    else if (actual == 0)
+        term_printf("Ballooning not activated in VM\n");
+    else
+        term_printf("balloon: actual=%d\n", (int)(actual >> 20));
+}
+
+/* Please update qemu-doc.texi when adding or changing commands */
 static const term_cmd_t term_cmds[] = {
     { "help|?", "s?", do_help,
       "[cmd]", "show the help" },
@@ -1443,8 +1522,8 @@ static const term_cmd_t term_cmds[] = {
       "path [frequency bits channels]",
       "capture audio to a wave file (default frequency=44100 bits=16 channels=2)" },
 #endif
-     { "stopcapture", "i", do_stop_capture,
-       "capture index", "stop capture" },
+    { "stopcapture", "i", do_stop_capture,
+      "capture index", "stop capture" },
     { "memsave", "lis", do_memory_save,
       "addr size file", "save to disk virtual memory dump starting at 'addr' of size 'size'", },
     { "pmemsave", "lis", do_physical_memory_save,
@@ -1461,12 +1540,31 @@ static const term_cmd_t term_cmds[] = {
       "", "cancel the current VM migration" },
     { "migrate_set_speed", "s", do_migrate_set_speed,
       "value", "set maximum speed (in bytes) for migrations" },
+#if defined(TARGET_I386)
+    { "drive_add", "ss", drive_hot_add, "pci_addr=[[<domain>:]<bus>:]<slot>\n"
+                                         "[file=file][,if=type][,bus=n]\n"
+                                        "[,unit=m][,media=d][index=i]\n"
+                                        "[,cyls=c,heads=h,secs=s[,trans=t]]\n"
+                                        "[snapshot=on|off][,cache=on|off]",
+                                        "add drive to PCI storage controller" },
+    { "pci_add", "sss", pci_device_hot_add, "pci_addr=auto|[[<domain>:]<bus>:]<slot> nic|storage [[vlan=n][,macaddr=addr][,model=type]] [file=file][,if=type][,bus=nr]...", "hot-add PCI device" },
+    { "pci_del", "s", pci_device_hot_remove, "pci_addr=[[<domain>:]<bus>:]<slot>", "hot remove PCI device" },
+    { "host_net_add", "ss", net_host_device_add,
+      "[tap,user,socket,vde] options", "add host VLAN client" },
+    { "host_net_remove", "is", net_host_device_remove,
+      "vlan_id name", "remove host VLAN client" },
+#endif
+    { "balloon", "i", do_balloon,
+      "target", "request VM to change it's memory allocation (in MB)" },
+    { "set_link", "ss", do_set_link,
+      "name [up|down]", "change the link status of a network adapter" },
     { NULL, NULL, },
 };
 
+/* Please update qemu-doc.texi when adding or changing commands */
 static const term_cmd_t info_cmds[] = {
     { "version", "", do_info_version,
-      "", "show the version of qemu" },
+      "", "show the version of QEMU" },
     { "network", "", do_info_network,
       "", "show the network state" },
     { "chardev", "", qemu_chr_info,
@@ -1487,16 +1585,22 @@ static const term_cmd_t info_cmds[] = {
       "", "show i8259 (PIC) state", },
     { "pci", "", pci_info,
       "", "show PCI info", },
-#if defined(TARGET_I386)
+#if defined(TARGET_I386) || defined(TARGET_SH4)
     { "tlb", "", tlb_info,
       "", "show virtual to physical memory mappings", },
+#endif
+#if defined(TARGET_I386)
     { "mem", "", mem_info,
       "", "show the active virtual memory mappings", },
+    { "hpet", "", do_info_hpet,
+      "", "show state of HPET", },
 #endif
     { "jit", "", do_info_jit,
       "", "show dynamic compiler info", },
     { "kqemu", "", do_info_kqemu,
-      "", "show kqemu information", },
+      "", "show KQEMU information", },
+    { "kvm", "", do_info_kvm,
+      "", "show KVM information", },
     { "usb", "", usb_info,
       "", "show guest USB devices", },
     { "usbhost", "", usb_host_info,
@@ -1507,6 +1611,8 @@ static const term_cmd_t info_cmds[] = {
       "", "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,
@@ -1526,6 +1632,8 @@ static const term_cmd_t info_cmds[] = {
       "", "show SLIRP statistics", },
 #endif
     { "migrate", "", do_info_migrate, "", "show migration status" },
+    { "balloon", "", do_info_balloon,
+      "", "show balloon information" },
     { NULL, NULL, },
 };
 
@@ -1873,10 +1981,9 @@ static const MonitorDef monitor_defs[] = {
     { NULL },
 };
 
-static void expr_error(const char *fmt)
+static void expr_error(const char *msg)
 {
-    term_printf(fmt);
-    term_printf("\n");
+    term_printf("%s\n", msg);
     longjmp(expr_env, 1);
 }
 
@@ -1917,7 +2024,7 @@ static void next(void)
 {
     if (pch != '\0') {
         pch++;
-        while (isspace(*pch))
+        while (qemu_isspace(*pch))
             pch++;
     }
 }
@@ -1976,7 +2083,7 @@ static int64_t expr_unary(void)
                     *q++ = *pch;
                 pch++;
             }
-            while (isspace(*pch))
+            while (qemu_isspace(*pch))
                 pch++;
             *q = 0;
             ret = get_monitor_def(&reg, buf);
@@ -2001,7 +2108,7 @@ static int64_t expr_unary(void)
             expr_error("invalid char in expression");
         }
         pch = p;
-        while (isspace(*pch))
+        while (qemu_isspace(*pch))
             pch++;
         break;
     }
@@ -2095,7 +2202,7 @@ static int get_expr(int64_t *pval, const char **pp)
         *pp = pch;
         return -1;
     }
-    while (isspace(*pch))
+    while (qemu_isspace(*pch))
         pch++;
     *pval = expr_sum();
     *pp = pch;
@@ -2110,7 +2217,7 @@ static int get_str(char *buf, int buf_size, const char **pp)
 
     q = buf;
     p = *pp;
-    while (isspace(*p))
+    while (qemu_isspace(*p))
         p++;
     if (*p == '\0') {
     fail:
@@ -2155,7 +2262,7 @@ static int get_str(char *buf, int buf_size, const char **pp)
         }
         p++;
     } else {
-        while (*p != '\0' && !isspace(*p)) {
+        while (*p != '\0' && !qemu_isspace(*p)) {
             if ((q - buf) < buf_size - 1) {
                 *q++ = *p;
             }
@@ -2201,12 +2308,12 @@ static void monitor_handle_command(const char *cmdline)
     /* extract the command name */
     p = cmdline;
     q = cmdname;
-    while (isspace(*p))
+    while (qemu_isspace(*p))
         p++;
     if (*p == '\0')
         return;
     pstart = p;
-    while (*p != '\0' && *p != '/' && !isspace(*p))
+    while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
         p++;
     len = p - pstart;
     if (len > sizeof(cmdname) - 1)
@@ -2242,7 +2349,7 @@ static void monitor_handle_command(const char *cmdline)
                 int ret;
                 char *str;
 
-                while (isspace(*p))
+                while (qemu_isspace(*p))
                     p++;
                 if (*typestr == '?') {
                     typestr++;
@@ -2283,15 +2390,15 @@ static void monitor_handle_command(const char *cmdline)
             {
                 int count, format, size;
 
-                while (isspace(*p))
+                while (qemu_isspace(*p))
                     p++;
                 if (*p == '/') {
                     /* format found */
                     p++;
                     count = 1;
-                    if (isdigit(*p)) {
+                    if (qemu_isdigit(*p)) {
                         count = 0;
-                        while (isdigit(*p)) {
+                        while (qemu_isdigit(*p)) {
                             count = count * 10 + (*p - '0');
                             p++;
                         }
@@ -2330,7 +2437,7 @@ static void monitor_handle_command(const char *cmdline)
                         }
                     }
                 next:
-                    if (*p != '\0' && !isspace(*p)) {
+                    if (*p != '\0' && !qemu_isspace(*p)) {
                         term_printf("invalid char in format: '%c'\n", *p);
                         goto fail;
                     }
@@ -2364,7 +2471,7 @@ static void monitor_handle_command(const char *cmdline)
             {
                 int64_t val;
 
-                while (isspace(*p))
+                while (qemu_isspace(*p))
                     p++;
                 if (*typestr == '?' || *typestr == '.') {
                     if (*typestr == '?') {
@@ -2375,7 +2482,7 @@ static void monitor_handle_command(const char *cmdline)
                     } else {
                         if (*p == '.') {
                             p++;
-                            while (isspace(*p))
+                            while (qemu_isspace(*p))
                                 p++;
                             has_arg = 1;
                         } else {
@@ -2420,7 +2527,7 @@ static void monitor_handle_command(const char *cmdline)
                 c = *typestr++;
                 if (c == '\0')
                     goto bad_type;
-                while (isspace(*p))
+                while (qemu_isspace(*p))
                     p++;
                 has_option = 0;
                 if (*p == '-') {
@@ -2445,7 +2552,7 @@ static void monitor_handle_command(const char *cmdline)
         }
     }
     /* check that all arguments were parsed */
-    while (isspace(*p))
+    while (qemu_isspace(*p))
         p++;
     if (*p != '\0') {
         term_printf("%s: extraneous characters at the end of line\n",
@@ -2593,7 +2700,7 @@ static void parse_cmdline(const char *cmdline,
     p = cmdline;
     nb_args = 0;
     for(;;) {
-        while (isspace(*p))
+        while (qemu_isspace(*p))
             p++;
         if (*p == '\0')
             break;
@@ -2627,7 +2734,7 @@ void readline_find_completion(const char *cmdline)
     /* if the line ends with a space, it means we want to complete the
        next arg */
     len = strlen(cmdline);
-    if (len > 0 && isspace(cmdline[len - 1])) {
+    if (len > 0 && qemu_isspace(cmdline[len - 1])) {
         if (nb_args >= MAX_ARGS)
             return;
         args[nb_args++] = qemu_strdup("");