]> git.proxmox.com Git - mirror_qemu.git/blobdiff - vl.c
minikconf: do not include variables from MINIKCONF_ARGS in config-all-devices.mak
[mirror_qemu.git] / vl.c
diff --git a/vl.c b/vl.c
index c8ca9ff6ff736e959bfd41674dff5a22c2e7cf67..99a56b5556f6d96a67ddd1c26fe69d0e610c85e9 100644 (file)
--- a/vl.c
+++ b/vl.c
@@ -23,6 +23,7 @@
  */
 
 #include "qemu/osdep.h"
+#include "qemu-common.h"
 #include "qemu/units.h"
 #include "qapi/error.h"
 #include "qemu-version.h"
@@ -30,6 +31,7 @@
 #include "qemu/help_option.h"
 #include "qemu/uuid.h"
 #include "sysemu/seccomp.h"
+#include "sysemu/tcg.h"
 
 #ifdef CONFIG_SDL
 #if defined(__APPLE__) || defined(main)
@@ -116,7 +118,7 @@ int main(int argc, char **argv)
 #include "qapi/opts-visitor.h"
 #include "qapi/clone-visitor.h"
 #include "qom/object_interfaces.h"
-#include "exec/semihost.h"
+#include "hw/semihosting/semihost.h"
 #include "crypto/init.h"
 #include "sysemu/replay.h"
 #include "qapi/qapi-events-run-state.h"
@@ -128,6 +130,7 @@ int main(int argc, char **argv)
 #include "qapi/qapi-commands-ui.h"
 #include "qapi/qmp/qerror.h"
 #include "sysemu/iothread.h"
+#include "qemu/guest-random.h"
 
 #define MAX_VIRTIO_CONSOLES 1
 
@@ -238,6 +241,7 @@ static struct {
     { .driver = "qxl-vga",              .flag = &default_vga       },
     { .driver = "virtio-vga",           .flag = &default_vga       },
     { .driver = "ati-vga",              .flag = &default_vga       },
+    { .driver = "vhost-user-vga",       .flag = &default_vga       },
 };
 
 static QemuOptsList qemu_rtc_opts = {
@@ -500,25 +504,6 @@ static QemuOptsList qemu_icount_opts = {
     },
 };
 
-static QemuOptsList qemu_semihosting_config_opts = {
-    .name = "semihosting-config",
-    .implied_opt_name = "enable",
-    .head = QTAILQ_HEAD_INITIALIZER(qemu_semihosting_config_opts.head),
-    .desc = {
-        {
-            .name = "enable",
-            .type = QEMU_OPT_BOOL,
-        }, {
-            .name = "target",
-            .type = QEMU_OPT_STRING,
-        }, {
-            .name = "arg",
-            .type = QEMU_OPT_STRING,
-        },
-        { /* end of list */ }
-    },
-};
-
 static QemuOptsList qemu_fw_cfg_opts = {
     .name = "fw_cfg",
     .implied_opt_name = "name",
@@ -1350,80 +1335,6 @@ static void configure_msg(QemuOpts *opts)
     enable_timestamp_msg = qemu_opt_get_bool(opts, "timestamp", true);
 }
 
-/***********************************************************/
-/* Semihosting */
-
-typedef struct SemihostingConfig {
-    bool enabled;
-    SemihostingTarget target;
-    const char **argv;
-    int argc;
-    const char *cmdline; /* concatenated argv */
-} SemihostingConfig;
-
-static SemihostingConfig semihosting;
-
-bool semihosting_enabled(void)
-{
-    return semihosting.enabled;
-}
-
-SemihostingTarget semihosting_get_target(void)
-{
-    return semihosting.target;
-}
-
-const char *semihosting_get_arg(int i)
-{
-    if (i >= semihosting.argc) {
-        return NULL;
-    }
-    return semihosting.argv[i];
-}
-
-int semihosting_get_argc(void)
-{
-    return semihosting.argc;
-}
-
-const char *semihosting_get_cmdline(void)
-{
-    if (semihosting.cmdline == NULL && semihosting.argc > 0) {
-        semihosting.cmdline = g_strjoinv(" ", (gchar **)semihosting.argv);
-    }
-    return semihosting.cmdline;
-}
-
-static int add_semihosting_arg(void *opaque,
-                               const char *name, const char *val,
-                               Error **errp)
-{
-    SemihostingConfig *s = opaque;
-    if (strcmp(name, "arg") == 0) {
-        s->argc++;
-        /* one extra element as g_strjoinv() expects NULL-terminated array */
-        s->argv = g_realloc(s->argv, (s->argc + 1) * sizeof(void *));
-        s->argv[s->argc - 1] = val;
-        s->argv[s->argc] = NULL;
-    }
-    return 0;
-}
-
-/* Use strings passed via -kernel/-append to initialize semihosting.argv[] */
-static inline void semihosting_arg_fallback(const char *file, const char *cmd)
-{
-    char *cmd_token;
-
-    /* argv[0] */
-    add_semihosting_arg(&semihosting, "arg", file, NULL);
-
-    /* split -append and initialize argv[1..n] */
-    cmd_token = strtok(g_strdup(cmd), " ");
-    while (cmd_token) {
-        add_semihosting_arg(&semihosting, "arg", cmd_token, NULL);
-        cmd_token = strtok(NULL, " ");
-    }
-}
 
 /* Now we still need this for compatibility with XEN. */
 bool has_igd_gfx_passthru;
@@ -2388,25 +2299,31 @@ static int fsdev_init_func(void *opaque, QemuOpts *opts, Error **errp)
 static int mon_init_func(void *opaque, QemuOpts *opts, Error **errp)
 {
     Chardev *chr;
+    bool qmp;
+    bool pretty = false;
     const char *chardev;
     const char *mode;
-    int flags;
 
     mode = qemu_opt_get(opts, "mode");
     if (mode == NULL) {
         mode = "readline";
     }
     if (strcmp(mode, "readline") == 0) {
-        flags = MONITOR_USE_READLINE;
+        qmp = false;
     } else if (strcmp(mode, "control") == 0) {
-        flags = MONITOR_USE_CONTROL;
+        qmp = true;
     } else {
         error_setg(errp, "unknown monitor mode \"%s\"", mode);
         return -1;
     }
 
-    if (qemu_opt_get_bool(opts, "pretty", 0))
-        flags |= MONITOR_USE_PRETTY;
+    if (!qmp && qemu_opt_get(opts, "pretty")) {
+        warn_report("'pretty' is deprecated for HMP monitors, it has no effect "
+                    "and will be removed in future versions");
+    }
+    if (qemu_opt_get_bool(opts, "pretty", 0)) {
+        pretty = true;
+    }
 
     chardev = qemu_opt_get(opts, "chardev");
     if (!chardev) {
@@ -2419,7 +2336,11 @@ static int mon_init_func(void *opaque, QemuOpts *opts, Error **errp)
         return -1;
     }
 
-    monitor_init(chr, flags);
+    if (qmp) {
+        monitor_init_qmp(chr, pretty);
+    } else {
+        monitor_init_hmp(chr, true);
+    }
     return 0;
 }
 
@@ -2445,7 +2366,11 @@ static void monitor_parse(const char *optarg, const char *mode, bool pretty)
     opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, &error_fatal);
     qemu_opt_set(opts, "mode", mode, &error_abort);
     qemu_opt_set(opts, "chardev", label, &error_abort);
-    qemu_opt_set_bool(opts, "pretty", pretty, &error_abort);
+    if (!strcmp(mode, "control")) {
+        qemu_opt_set_bool(opts, "pretty", pretty, &error_abort);
+    } else {
+        assert(pretty == false);
+    }
     monitor_device_index++;
 }
 
@@ -2842,20 +2767,25 @@ static bool object_create_initial(const char *type, QemuOpts *opts)
         exit(0);
     }
 
-    if (g_str_equal(type, "rng-egd") ||
-        g_str_has_prefix(type, "pr-manager-")) {
+    /*
+     * Objects should not be made "delayed" without a reason.  If you
+     * add one, state the reason in a comment!
+     */
+
+    /* Reason: rng-egd property "chardev" */
+    if (g_str_equal(type, "rng-egd")) {
         return false;
     }
 
 #if defined(CONFIG_VHOST_USER) && defined(CONFIG_LINUX)
+    /* Reason: cryptodev-vhost-user property "chardev" */
     if (g_str_equal(type, "cryptodev-vhost-user")) {
         return false;
     }
 #endif
 
     /*
-     * return false for concrete netfilters since
-     * they depend on netdevs already existing
+     * Reason: filter-* property "netdev" etc.
      */
     if (g_str_equal(type, "filter-buffer") ||
         g_str_equal(type, "filter-dump") ||
@@ -3349,6 +3279,9 @@ int main(int argc, char **argv, char **envp)
             case QEMU_OPTION_DFILTER:
                 qemu_set_dfilter_ranges(optarg, &error_fatal);
                 break;
+            case QEMU_OPTION_seed:
+                qemu_guest_random_seed_main(optarg, &error_fatal);
+                break;
             case QEMU_OPTION_s:
                 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
                 break;
@@ -3537,6 +3470,10 @@ int main(int argc, char **argv, char **envp)
                 QemuOpts *fsdev;
                 QemuOpts *device;
 
+                warn_report("'-virtfs_synth' is deprecated, please use "
+                             "'-fsdev synth' and '-device virtio-9p-...' "
+                            "instead");
+
                 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
                                          1, NULL);
                 if (!fsdev) {
@@ -3660,7 +3597,23 @@ int main(int argc, char **argv, char **envp)
                                                      optarg, true);
                 optarg = qemu_opt_get(accel_opts, "accel");
                 if (!optarg || is_help_option(optarg)) {
-                    printf("Possible accelerators: kvm, xen, hax, tcg\n");
+                    printf("Accelerators supported in QEMU binary:\n");
+                    GSList *el, *accel_list = object_class_get_list(TYPE_ACCEL,
+                                                                    false);
+                    for (el = accel_list; el; el = el->next) {
+                        gchar *typename = g_strdup(object_class_get_name(
+                                                   OBJECT_CLASS(el->data)));
+                        /* omit qtest which is used for tests only */
+                        if (g_strcmp0(typename, ACCEL_CLASS_NAME("qtest")) &&
+                            g_str_has_suffix(typename, ACCEL_CLASS_SUFFIX)) {
+                            gchar **optname = g_strsplit(typename,
+                                                         ACCEL_CLASS_SUFFIX, 0);
+                            printf("%s\n", optname[0]);
+                            g_free(optname);
+                        }
+                        g_free(typename);
+                    }
+                    g_slist_free(accel_list);
                     exit(0);
                 }
                 opts = qemu_opts_create(qemu_find_opts("machine"), NULL,
@@ -3735,37 +3688,10 @@ int main(int argc, char **argv, char **envp)
                 nb_option_roms++;
                 break;
             case QEMU_OPTION_semihosting:
-                semihosting.enabled = true;
-                semihosting.target = SEMIHOSTING_TARGET_AUTO;
+                qemu_semihosting_enable();
                 break;
             case QEMU_OPTION_semihosting_config:
-                semihosting.enabled = true;
-                opts = qemu_opts_parse_noisily(qemu_find_opts("semihosting-config"),
-                                               optarg, false);
-                if (opts != NULL) {
-                    semihosting.enabled = qemu_opt_get_bool(opts, "enable",
-                                                            true);
-                    const char *target = qemu_opt_get(opts, "target");
-                    if (target != NULL) {
-                        if (strcmp("native", target) == 0) {
-                            semihosting.target = SEMIHOSTING_TARGET_NATIVE;
-                        } else if (strcmp("gdb", target) == 0) {
-                            semihosting.target = SEMIHOSTING_TARGET_GDB;
-                        } else  if (strcmp("auto", target) == 0) {
-                            semihosting.target = SEMIHOSTING_TARGET_AUTO;
-                        } else {
-                            error_report("unsupported semihosting-config %s",
-                                         optarg);
-                            exit(1);
-                        }
-                    } else {
-                        semihosting.target = SEMIHOSTING_TARGET_AUTO;
-                    }
-                    /* Set semihosting argument count and vector */
-                    qemu_opt_foreach(opts, add_semihosting_arg,
-                                     &semihosting, NULL);
-                } else {
-                    error_report("unsupported semihosting-config %s", optarg);
+                if (qemu_semihosting_config_options(optarg) != 0) {
                     exit(1);
                 }
                 break;
@@ -4282,6 +4208,8 @@ int main(int argc, char **argv, char **envp)
 
     qemu_opts_foreach(qemu_find_opts("chardev"),
                       chardev_init_func, NULL, &error_fatal);
+    /* now chardevs have been created we may have semihosting to connect */
+    qemu_semihosting_connect_chardevs();
 
 #ifdef CONFIG_VIRTFS
     qemu_opts_foreach(qemu_find_opts("fsdev"),