block: use aio_bh_schedule_oneshot

[mirror_qemu.git] / vl.c

diff --git a/vl.c b/vl.c
index a455947b4f32eaa48ebf23288c478fb1c696e16d..f3abd99eb2f9b2e7153d06f911d20b5d21cca61b 100644 (file)
--- a/vl.c
+++ b/vl.c
@@ -25,6 +25,7 @@
 #include "qemu-version.h"
 #include "qemu/cutils.h"
 #include "qemu/help_option.h"
+#include "qemu/uuid.h"
 
 #ifdef CONFIG_SECCOMP
 #include "sysemu/seccomp.h"
@@ -121,6 +122,7 @@ int main(int argc, char **argv)
 #include "crypto/init.h"
 #include "sysemu/replay.h"
 #include "qapi/qmp/qerror.h"
+#include "sysemu/iothread.h"
 
 #define MAX_VIRTIO_CONSOLES 1
 #define MAX_SCLP_CONSOLES 1
@@ -181,10 +183,10 @@ uint8_t qemu_extra_params_fw[2];
 
 int icount_align_option;
 
-/* The bytes in qemu_uuid[] are in the order specified by RFC4122, _not_ in the
+/* The bytes in qemu_uuid are in the order specified by RFC4122, _not_ in the
  * little-endian "wire format" described in the SMBIOS 2.6 specification.
  */
-uint8_t qemu_uuid[16];
+QemuUUID qemu_uuid;
 bool qemu_uuid_set;
 
 static NotifierList exit_notifiers =
@@ -506,6 +508,43 @@ static QemuOptsList qemu_fw_cfg_opts = {
     },
 };
 
+#ifdef CONFIG_LIBISCSI
+static QemuOptsList qemu_iscsi_opts = {
+    .name = "iscsi",
+    .head = QTAILQ_HEAD_INITIALIZER(qemu_iscsi_opts.head),
+    .desc = {
+        {
+            .name = "user",
+            .type = QEMU_OPT_STRING,
+            .help = "username for CHAP authentication to target",
+        },{
+            .name = "password",
+            .type = QEMU_OPT_STRING,
+            .help = "password for CHAP authentication to target",
+        },{
+            .name = "password-secret",
+            .type = QEMU_OPT_STRING,
+            .help = "ID of the secret providing password for CHAP "
+                    "authentication to target",
+        },{
+            .name = "header-digest",
+            .type = QEMU_OPT_STRING,
+            .help = "HeaderDigest setting. "
+                    "{CRC32C|CRC32C-NONE|NONE-CRC32C|NONE}",
+        },{
+            .name = "initiator-name",
+            .type = QEMU_OPT_STRING,
+            .help = "Initiator iqn name to use when connecting",
+        },{
+            .name = "timeout",
+            .type = QEMU_OPT_NUMBER,
+            .help = "Request timeout in seconds (default 0 = no timeout)",
+        },
+        { /* end of list */ }
+    },
+};
+#endif
+
 /**
  * Get machine options
  *
@@ -745,6 +784,7 @@ void vm_start(void)
     if (runstate_is_running()) {
         qapi_event_send_stop(&error_abort);
     } else {
+        replay_enable_events();
         cpu_enable_ticks();
         runstate_set(RUN_STATE_RUNNING);
         vm_state_notify(1, RUN_STATE_RUNNING);
@@ -1914,7 +1954,8 @@ static void main_loop(void)
 
 static void version(void)
 {
-    printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
+    printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", "
+           QEMU_COPYRIGHT "\n");
 }
 
 static void help(int exitcode)
@@ -2805,7 +2846,22 @@ static bool object_create_initial(const char *type)
     if (g_str_equal(type, "filter-buffer") ||
         g_str_equal(type, "filter-dump") ||
         g_str_equal(type, "filter-mirror") ||
-        g_str_equal(type, "filter-redirector")) {
+        g_str_equal(type, "filter-redirector") ||
+        g_str_equal(type, "colo-compare") ||
+        g_str_equal(type, "filter-rewriter")) {
+        return false;
+    }
+
+    /* Memory allocation by backends needs to be done
+     * after configure_accelerator() (due to the tcg_enabled()
+     * checks at memory_region_init_*()).
+     *
+     * Also, allocation of large amounts of memory may delay
+     * chardev initialization for too long, and trigger timeouts
+     * on software that waits for a monitor socket to be created
+     * (e.g. libvirt).
+     */
+    if (g_str_has_prefix(type, "memory-backend-")) {
         return false;
     }
 
@@ -2922,6 +2978,7 @@ static int global_init_func(void *opaque, QemuOpts *opts, Error **errp)
     g->property = qemu_opt_get(opts, "property");
     g->value    = qemu_opt_get(opts, "value");
     g->user_provided = true;
+    g->errp = &error_fatal;
     qdev_prop_register_global(g);
     return 0;
 }
@@ -2963,6 +3020,7 @@ int main(int argc, char **argv, char **envp)
     Error *err = NULL;
     bool list_data_dirs = false;
 
+    qemu_init_cpu_list();
     qemu_init_cpu_loop();
     qemu_mutex_lock_iothread();
 
@@ -2971,6 +3029,7 @@ int main(int argc, char **argv, char **envp)
     qemu_init_exec_dir(argv[0]);
 
     module_call_init(MODULE_INIT_QOM);
+    module_call_init(MODULE_INIT_QAPI);
 
     qemu_add_opts(&qemu_drive_opts);
     qemu_add_drive_opts(&qemu_legacy_drive_opts);
@@ -3000,6 +3059,9 @@ int main(int argc, char **argv, char **envp)
     qemu_add_opts(&qemu_icount_opts);
     qemu_add_opts(&qemu_semihosting_config_opts);
     qemu_add_opts(&qemu_fw_cfg_opts);
+#ifdef CONFIG_LIBISCSI
+    qemu_add_opts(&qemu_iscsi_opts);
+#endif
     module_call_init(MODULE_INIT_OPTS);
 
     runstate_init();
@@ -3722,7 +3784,7 @@ int main(int argc, char **argv, char **envp)
                 cursor_hide = 0;
                 break;
             case QEMU_OPTION_uuid:
-                if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
+                if (qemu_uuid_parse(optarg, &qemu_uuid) < 0) {
                     error_report("failed to parse UUID string: wrong format");
                     exit(1);
                 }
@@ -4598,19 +4660,18 @@ int main(int argc, char **argv, char **envp)
 
     os_setup_post();
 
-    trace_init_vcpu_events();
     main_loop();
     replay_disable_events();
+    iothread_stop_all();
 
     bdrv_close_all();
     pause_all_vcpus();
     res_free();
-#ifdef CONFIG_TPM
-    tpm_cleanup();
-#endif
 
     /* vhost-user must be cleaned up before chardevs.  */
     net_cleanup();
+    audio_cleanup();
+    monitor_cleanup();
     qemu_chr_cleanup();
 
     return 0;