]> git.proxmox.com Git - mirror_qemu.git/blobdiff - vl.c
machine: remove qemu_machine_opts global list
[mirror_qemu.git] / vl.c
diff --git a/vl.c b/vl.c
index 35c1333eeeac3e77c50151b06a279ab26026b5e0..7537be43aaf275f1a7e705966faf8b89b005b4ff 100644 (file)
--- a/vl.c
+++ b/vl.c
@@ -196,9 +196,6 @@ NodeInfo numa_info[MAX_NODES];
 uint8_t qemu_uuid[16];
 bool qemu_uuid_set;
 
-static QEMUBootSetHandler *boot_set_handler;
-static void *boot_set_opaque;
-
 static NotifierList exit_notifiers =
     NOTIFIER_LIST_INITIALIZER(exit_notifiers);
 
@@ -311,84 +308,12 @@ static QemuOptsList qemu_machine_opts = {
     .merge_lists = true,
     .head = QTAILQ_HEAD_INITIALIZER(qemu_machine_opts.head),
     .desc = {
-        {
-            .name = "type",
-            .type = QEMU_OPT_STRING,
-            .help = "emulated machine"
-        }, {
-            .name = "accel",
-            .type = QEMU_OPT_STRING,
-            .help = "accelerator list",
-        }, {
-            .name = "kernel_irqchip",
-            .type = QEMU_OPT_BOOL,
-            .help = "use KVM in-kernel irqchip",
-        }, {
-            .name = "kvm_shadow_mem",
-            .type = QEMU_OPT_SIZE,
-            .help = "KVM shadow MMU size",
-        }, {
-            .name = "kernel",
-            .type = QEMU_OPT_STRING,
-            .help = "Linux kernel image file",
-        }, {
-            .name = "initrd",
-            .type = QEMU_OPT_STRING,
-            .help = "Linux initial ramdisk file",
-        }, {
-            .name = "append",
-            .type = QEMU_OPT_STRING,
-            .help = "Linux kernel command line",
-        }, {
-            .name = "dtb",
-            .type = QEMU_OPT_STRING,
-            .help = "Linux kernel device tree file",
-        }, {
-            .name = "dumpdtb",
-            .type = QEMU_OPT_STRING,
-            .help = "Dump current dtb to a file and quit",
-        }, {
-            .name = "phandle_start",
-            .type = QEMU_OPT_NUMBER,
-            .help = "The first phandle ID we may generate dynamically",
-        }, {
-            .name = "dt_compatible",
-            .type = QEMU_OPT_STRING,
-            .help = "Overrides the \"compatible\" property of the dt root node",
-        }, {
-            .name = "dump-guest-core",
-            .type = QEMU_OPT_BOOL,
-            .help = "Include guest memory in  a core dump",
-        }, {
-            .name = "mem-merge",
-            .type = QEMU_OPT_BOOL,
-            .help = "enable/disable memory merge support",
-        },{
-            .name = "usb",
-            .type = QEMU_OPT_BOOL,
-            .help = "Set on/off to enable/disable usb",
-        },{
-            .name = "firmware",
-            .type = QEMU_OPT_STRING,
-            .help = "firmware image",
-        },{
-            .name = "kvm-type",
-            .type = QEMU_OPT_STRING,
-            .help = "Specifies the KVM virtualization mode (HV, PR)",
-        },{
-            .name = PC_MACHINE_MAX_RAM_BELOW_4G,
-            .type = QEMU_OPT_SIZE,
-            .help = "maximum ram below the 4G boundary (32bit boundary)",
-        }, {
-            .name = PC_MACHINE_VMPORT,
-            .type = QEMU_OPT_BOOL,
-            .help = "Enable vmport (pc & q35)",
-        },{
-            .name = "iommu",
-            .type = QEMU_OPT_BOOL,
-            .help = "Set on/off to enable/disable Intel IOMMU (VT-d)",
-        },
-        { /* End of list */ }
+        /*
+         * no elements => accept any
+         * sanity checking will happen later
+         * when setting machine properties
+         */
+        { }
     },
 };
 
@@ -554,6 +479,22 @@ 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,
+        },
+        { /* end of list */ }
+    },
+};
+
 /**
  * Get machine options
  *
@@ -1182,65 +1123,6 @@ static void default_drive(int enable, int snapshot, BlockInterfaceType type,
 
 }
 
-void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
-{
-    boot_set_handler = func;
-    boot_set_opaque = opaque;
-}
-
-int qemu_boot_set(const char *boot_order)
-{
-    if (!boot_set_handler) {
-        return -EINVAL;
-    }
-    return boot_set_handler(boot_set_opaque, boot_order);
-}
-
-static void validate_bootdevices(const char *devices)
-{
-    /* We just do some generic consistency checks */
-    const char *p;
-    int bitmap = 0;
-
-    for (p = devices; *p != '\0'; p++) {
-        /* Allowed boot devices are:
-         * a-b: floppy disk drives
-         * c-f: IDE disk drives
-         * g-m: machine implementation dependent drives
-         * n-p: network devices
-         * It's up to each machine implementation to check if the given boot
-         * devices match the actual hardware implementation and firmware
-         * features.
-         */
-        if (*p < 'a' || *p > 'p') {
-            fprintf(stderr, "Invalid boot device '%c'\n", *p);
-            exit(1);
-        }
-        if (bitmap & (1 << (*p - 'a'))) {
-            fprintf(stderr, "Boot device '%c' was given twice\n", *p);
-            exit(1);
-        }
-        bitmap |= 1 << (*p - 'a');
-    }
-}
-
-static void restore_boot_order(void *opaque)
-{
-    char *normal_boot_order = opaque;
-    static int first = 1;
-
-    /* Restore boot order and remove ourselves after the first boot */
-    if (first) {
-        first = 0;
-        return;
-    }
-
-    qemu_boot_set(normal_boot_order);
-
-    qemu_unregister_reset(restore_boot_order, normal_boot_order);
-    g_free(normal_boot_order);
-}
-
 static QemuOptsList qemu_smp_opts = {
     .name = "smp-opts",
     .implied_opt_name = "cpus",
@@ -1441,9 +1323,11 @@ static void machine_class_init(ObjectClass *oc, void *data)
     mc->no_floppy = qm->no_floppy;
     mc->no_cdrom = qm->no_cdrom;
     mc->no_sdcard = qm->no_sdcard;
+    mc->has_dynamic_sysbus = qm->has_dynamic_sysbus;
     mc->is_default = qm->is_default;
     mc->default_machine_opts = qm->default_machine_opts;
     mc->default_boot_order = qm->default_boot_order;
+    mc->default_display = qm->default_display;
     mc->compat_props = qm->compat_props;
     mc->hw_version = qm->hw_version;
 }
@@ -2282,7 +2166,7 @@ static int mon_init_func(QemuOpts *opts, void *opaque)
     return 0;
 }
 
-static void monitor_parse(const char *optarg, const char *mode)
+static void monitor_parse(const char *optarg, const char *mode, bool pretty)
 {
     static int monitor_device_index = 0;
     QemuOpts *opts;
@@ -2312,6 +2196,7 @@ static void monitor_parse(const char *optarg, const char *mode)
     }
     qemu_opt_set(opts, "mode", mode);
     qemu_opt_set(opts, "chardev", label);
+    qemu_opt_set_bool(opts, "pretty", pretty);
     if (def)
         qemu_opt_set(opts, "default", "on");
     monitor_device_index++;
@@ -2809,6 +2694,7 @@ int main(int argc, char **argv, char **envp)
     qemu_add_opts(&qemu_name_opts);
     qemu_add_opts(&qemu_numa_opts);
     qemu_add_opts(&qemu_icount_opts);
+    qemu_add_opts(&qemu_semihosting_config_opts);
 
     runstate_init();
 
@@ -3290,11 +3176,15 @@ int main(int argc, char **argv, char **envp)
             case QEMU_OPTION_monitor:
                 default_monitor = 0;
                 if (strncmp(optarg, "none", 4)) {
-                    monitor_parse(optarg, "readline");
+                    monitor_parse(optarg, "readline", false);
                 }
                 break;
             case QEMU_OPTION_qmp:
-                monitor_parse(optarg, "control");
+                monitor_parse(optarg, "control", false);
+                default_monitor = 0;
+                break;
+            case QEMU_OPTION_qmp_pretty:
+                monitor_parse(optarg, "control", true);
                 default_monitor = 0;
                 break;
             case QEMU_OPTION_mon:
@@ -3616,6 +3506,37 @@ int main(int argc, char **argv, char **envp)
                break;
             case QEMU_OPTION_semihosting:
                 semihosting_enabled = 1;
+                semihosting_target = SEMIHOSTING_TARGET_AUTO;
+                break;
+            case QEMU_OPTION_semihosting_config:
+                semihosting_enabled = 1;
+                opts = qemu_opts_parse(qemu_find_opts("semihosting-config"),
+                                           optarg, 0);
+                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 {
+                            fprintf(stderr, "Unsupported semihosting-config"
+                                    " %s\n",
+                                optarg);
+                            exit(1);
+                        }
+                    } else {
+                        semihosting_target = SEMIHOSTING_TARGET_AUTO;
+                    }
+                } else {
+                    fprintf(stderr, "Unsupported semihosting-config %s\n",
+                            optarg);
+                    exit(1);
+                }
                 break;
             case QEMU_OPTION_tdf:
                 fprintf(stderr, "Warning: user space PIT time drift fix "
@@ -3789,6 +3710,11 @@ int main(int argc, char **argv, char **envp)
                 configure_msg(opts);
                 break;
             case QEMU_OPTION_dump_vmstate:
+                if (vmstate_dump_file) {
+                    fprintf(stderr, "qemu: only one '-dump-vmstate' "
+                            "option may be given\n");
+                    exit(1);
+                }
                 vmstate_dump_file = fopen(optarg, "w");
                 if (vmstate_dump_file == NULL) {
                     fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
@@ -3987,7 +3913,7 @@ int main(int argc, char **argv, char **envp)
                 add_device_config(DEV_SCLP, "stdio");
             }
             if (default_monitor)
-                monitor_parse("stdio", "readline");
+                monitor_parse("stdio", "readline", false);
         }
     } else {
         if (default_serial)
@@ -3995,7 +3921,7 @@ int main(int argc, char **argv, char **envp)
         if (default_parallel)
             add_device_config(DEV_PARALLEL, "vc:80Cx24C");
         if (default_monitor)
-            monitor_parse("vc:80Cx24C", "readline");
+            monitor_parse("vc:80Cx24C", "readline", false);
         if (default_virtcon)
             add_device_config(DEV_VIRTCON, "vc:80Cx24C");
         if (default_sclp) {
@@ -4042,7 +3968,7 @@ int main(int argc, char **argv, char **envp)
 #endif
 
     if (pid_file && qemu_create_pidfile(pid_file) != 0) {
-        os_pidfile_error();
+        fprintf(stderr, "Could not acquire pid file: %s\n", strerror(errno));
         exit(1);
     }
 
@@ -4089,16 +4015,25 @@ int main(int argc, char **argv, char **envp)
     if (opts) {
         char *normal_boot_order;
         const char *order, *once;
+        Error *local_err = NULL;
 
         order = qemu_opt_get(opts, "order");
         if (order) {
-            validate_bootdevices(order);
+            validate_bootdevices(order, &local_err);
+            if (local_err) {
+                error_report("%s", error_get_pretty(local_err));
+                exit(1);
+            }
             boot_order = order;
         }
 
         once = qemu_opt_get(opts, "once");
         if (once) {
-            validate_bootdevices(once);
+            validate_bootdevices(once, &local_err);
+            if (local_err) {
+                error_report("%s", error_get_pretty(local_err));
+                exit(1);
+            }
             normal_boot_order = g_strdup(boot_order);
             boot_order = once;
             qemu_register_reset(restore_boot_order, normal_boot_order);
@@ -4223,7 +4158,9 @@ int main(int argc, char **argv, char **envp)
 
     /* If no default VGA is requested, the default is "none".  */
     if (default_vga) {
-        if (cirrus_vga_available()) {
+        if (machine_class->default_display) {
+            vga_model = machine_class->default_display;
+        } else if (cirrus_vga_available()) {
             vga_model = "cirrus";
         } else if (vga_available()) {
             vga_model = "std";