1 files changed, 57 insertions, 9 deletions

diff --git a/vl.c b/vl.c
index b5d0a19811..71b75ef8a0 100644
--- a/vl.c
+++ b/vl.c
@@ -227,6 +227,7 @@ static struct {
     { .driver = "ide-hd",               .flag = &default_cdrom     },
     { .driver = "ide-drive",            .flag = &default_cdrom     },
     { .driver = "scsi-cd",              .flag = &default_cdrom     },
+    { .driver = "scsi-hd",              .flag = &default_cdrom     },
     { .driver = "virtio-serial-pci",    .flag = &default_virtcon   },
     { .driver = "virtio-serial",        .flag = &default_virtcon   },
     { .driver = "VGA",                  .flag = &default_vga       },
@@ -300,6 +301,26 @@ static QemuOptsList qemu_machine_opts = {
     },
 };
 
+static QemuOptsList qemu_accel_opts = {
+    .name = "accel",
+    .implied_opt_name = "accel",
+    .head = QTAILQ_HEAD_INITIALIZER(qemu_accel_opts.head),
+    .merge_lists = true,
+    .desc = {
+        {
+            .name = "accel",
+            .type = QEMU_OPT_STRING,
+            .help = "Select the type of accelerator",
+        },
+        {
+            .name = "thread",
+            .type = QEMU_OPT_STRING,
+            .help = "Enable/disable multi-threaded TCG",
+        },
+        { /* end of list */ }
+    },
+};
+
 static QemuOptsList qemu_boot_opts = {
     .name = "boot-opts",
     .implied_opt_name = "order",
@@ -1492,7 +1513,7 @@ MachineInfoList *qmp_query_machines(Error **errp)
 
         info->name = g_strdup(mc->name);
         info->cpu_max = !mc->max_cpus ? 1 : mc->max_cpus;
-        info->hotpluggable_cpus = !!mc->query_hotpluggable_cpus;
+        info->hotpluggable_cpus = mc->has_hotpluggable_cpus;
 
         entry = g_malloc0(sizeof(*entry));
         entry->value = info;
@@ -1697,14 +1718,14 @@ void qemu_system_guest_panicked(GuestPanicInformation *info)
     }
 
     if (info) {
-        if (info->type == GUEST_PANIC_INFORMATION_KIND_HYPER_V) {
+        if (info->type == GUEST_PANIC_INFORMATION_TYPE_HYPER_V) {
             qemu_log_mask(LOG_GUEST_ERROR, "HV crash parameters: (%#"PRIx64
                           " %#"PRIx64" %#"PRIx64" %#"PRIx64" %#"PRIx64")\n",
-                          info->u.hyper_v.data->arg1,
-                          info->u.hyper_v.data->arg2,
-                          info->u.hyper_v.data->arg3,
-                          info->u.hyper_v.data->arg4,
-                          info->u.hyper_v.data->arg5);
+                          info->u.hyper_v.arg1,
+                          info->u.hyper_v.arg2,
+                          info->u.hyper_v.arg3,
+                          info->u.hyper_v.arg4,
+                          info->u.hyper_v.arg5);
         }
         qapi_free_GuestPanicInformation(info);
     }
@@ -2928,7 +2949,8 @@ int main(int argc, char **argv, char **envp)
     const char *boot_once = NULL;
     DisplayState *ds;
     int cyls, heads, secs, translation;
-    QemuOpts *hda_opts = NULL, *opts, *machine_opts, *icount_opts = NULL;
+    QemuOpts *opts, *machine_opts;
+    QemuOpts *hda_opts = NULL, *icount_opts = NULL, *accel_opts = NULL;
     QemuOptsList *olist;
     int optind;
     const char *optarg;
@@ -2966,7 +2988,7 @@ 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);
+    monitor_init_qmp_commands();
 
     qemu_add_opts(&qemu_drive_opts);
     qemu_add_drive_opts(&qemu_legacy_drive_opts);
@@ -2983,6 +3005,7 @@ int main(int argc, char **argv, char **envp)
     qemu_add_opts(&qemu_trace_opts);
     qemu_add_opts(&qemu_option_rom_opts);
     qemu_add_opts(&qemu_machine_opts);
+    qemu_add_opts(&qemu_accel_opts);
     qemu_add_opts(&qemu_mem_opts);
     qemu_add_opts(&qemu_smp_opts);
     qemu_add_opts(&qemu_boot_opts);
@@ -3675,6 +3698,26 @@ int main(int argc, char **argv, char **envp)
                 qdev_prop_register_global(&kvm_pit_lost_tick_policy);
                 break;
             }
+            case QEMU_OPTION_accel:
+                accel_opts = qemu_opts_parse_noisily(qemu_find_opts("accel"),
+                                                     optarg, true);
+                optarg = qemu_opt_get(accel_opts, "accel");
+
+                olist = qemu_find_opts("machine");
+                if (strcmp("kvm", optarg) == 0) {
+                    qemu_opts_parse_noisily(olist, "accel=kvm", false);
+                } else if (strcmp("xen", optarg) == 0) {
+                    qemu_opts_parse_noisily(olist, "accel=xen", false);
+                } else if (strcmp("tcg", optarg) == 0) {
+                    qemu_opts_parse_noisily(olist, "accel=tcg", false);
+                } else {
+                    if (!is_help_option(optarg)) {
+                        error_printf("Unknown accelerator: %s", optarg);
+                    }
+                    error_printf("Supported accelerators: kvm, xen, tcg\n");
+                    exit(1);
+                }
+                break;
             case QEMU_OPTION_usb:
                 olist = qemu_find_opts("machine");
                 qemu_opts_parse_noisily(olist, "usb=on", false);
@@ -3983,6 +4026,8 @@ int main(int argc, char **argv, char **envp)
 
     replay_configure(icount_opts);
 
+    qemu_tcg_configure(accel_opts, &error_fatal);
+
     machine_class = select_machine();
 
     set_memory_options(&ram_slots, &maxram_size, machine_class);
@@ -4349,6 +4394,9 @@ int main(int argc, char **argv, char **envp)
         if (!tcg_enabled()) {
             error_report("-icount is not allowed with hardware virtualization");
             exit(1);
+        } else if (qemu_tcg_mttcg_enabled()) {
+            error_report("-icount does not currently work with MTTCG");
+            exit(1);
         }
         configure_icount(icount_opts, &error_abort);
         qemu_opts_del(icount_opts);