qdev: use device_class_set_parent_realize/unrealize/reset()

[qemu.git] / util / qemu-config.c

diff --git a/util/qemu-config.c b/util/qemu-config.c
index fb973074d304cb1aaed5fd3a9a22d71174b65934..029fec53a99e3c023410a08f2c8b44cd18635c59 100644 (file)
--- a/util/qemu-config.c
+++ b/util/qemu-config.c
@@ -6,7 +6,7 @@
 #include "qmp-commands.h"
 
 static QemuOptsList *vm_config_groups[48];
-static QemuOptsList *drive_config_groups[4];
+static QemuOptsList *drive_config_groups[5];
 
 static QemuOptsList *find_list(QemuOptsList **lists, const char *group,
                                Error **errp)
@@ -105,7 +105,8 @@ static void cleanup_infolist(CommandLineParameterInfoList *head)
             if (!strcmp(pre_entry->value->name, cur->next->value->name)) {
                 del_entry = cur->next;
                 cur->next = cur->next->next;
-                g_free(del_entry);
+                del_entry->next = NULL;
+                qapi_free_CommandLineParameterInfoList(del_entry);
                 break;
             }
             pre_entry = pre_entry->next;
@@ -227,6 +228,12 @@ static QemuOptsList machine_opts = {
             .name = "dea-key-wrap",
             .type = QEMU_OPT_BOOL,
             .help = "enable/disable DEA key wrapping using the CPACF wrapping key",
+        },{
+            .name = "loadparm",
+            .type = QEMU_OPT_STRING,
+            .help = "Up to 8 chars in set of [A-Za-z0-9. ](lower case chars"
+                    " converted to upper case) to pass to machine"
+                    " loader, boot manager, and guest kernel",
         },
         { /* End of list */ }
     }
@@ -379,6 +386,7 @@ void qemu_config_write(FILE *fp)
     }
 }
 
+/* Returns number of config groups on success, -errno on error */
 int qemu_config_parse(FILE *fp, QemuOptsList **lists, const char *fname)
 {
     char line[1024], group[64], id[64], arg[64], value[1024];
@@ -386,7 +394,8 @@ int qemu_config_parse(FILE *fp, QemuOptsList **lists, const char *fname)
     QemuOptsList *list = NULL;
     Error *local_err = NULL;
     QemuOpts *opts = NULL;
-    int res = -1, lno = 0;
+    int res = -EINVAL, lno = 0;
+    int count = 0;
 
     loc_push_none(&loc);
     while (fgets(line, sizeof(line), fp) != NULL) {
@@ -407,6 +416,7 @@ int qemu_config_parse(FILE *fp, QemuOptsList **lists, const char *fname)
                 goto out;
             }
             opts = qemu_opts_create(list, id, 1, NULL);
+            count++;
             continue;
         }
         if (sscanf(line, "[%63[^]]]", group) == 1) {
@@ -417,6 +427,7 @@ int qemu_config_parse(FILE *fp, QemuOptsList **lists, const char *fname)
                 goto out;
             }
             opts = qemu_opts_create(list, NULL, 0, &error_abort);
+            count++;
             continue;
         }
         value[0] = '\0';
@@ -441,7 +452,7 @@ int qemu_config_parse(FILE *fp, QemuOptsList **lists, const char *fname)
         error_report("error reading file");
         goto out;
     }
-    res = 0;
+    res = count;
 out:
     loc_pop(&loc);
     return res;
@@ -458,12 +469,7 @@ int qemu_read_config_file(const char *filename)
 
     ret = qemu_config_parse(f, vm_config_groups, filename);
     fclose(f);
-
-    if (ret == 0) {
-        return 0;
-    } else {
-        return -EINVAL;
-    }
+    return ret;
 }
 
 static void config_parse_qdict_section(QDict *options, QemuOptsList *opts,