i386: Change X86CPUDefinition::model_id to const char*

[mirror_qemu.git] / target / i386 / cpu.c

diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 4385853646e038033ff6a896503942a505f3f10c..0e26fa4ea75434e2e335adef9a75fffdb695963e 100644 (file)
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -754,7 +754,7 @@ struct X86CPUDefinition {
     int model;
     int stepping;
     FeatureWordArray features;
-    char model_id[48];
+    const char *model_id;
 };
 
 static X86CPUDefinition builtin_x86_defs[] = {
@@ -923,6 +923,7 @@ static X86CPUDefinition builtin_x86_defs[] = {
         .features[FEAT_1_EDX] =
             I486_FEATURES,
         .xlevel = 0,
+        .model_id = "",
     },
     {
         .name = "pentium",
@@ -934,6 +935,7 @@ static X86CPUDefinition builtin_x86_defs[] = {
         .features[FEAT_1_EDX] =
             PENTIUM_FEATURES,
         .xlevel = 0,
+        .model_id = "",
     },
     {
         .name = "pentium2",
@@ -945,6 +947,7 @@ static X86CPUDefinition builtin_x86_defs[] = {
         .features[FEAT_1_EDX] =
             PENTIUM2_FEATURES,
         .xlevel = 0,
+        .model_id = "",
     },
     {
         .name = "pentium3",
@@ -956,6 +959,7 @@ static X86CPUDefinition builtin_x86_defs[] = {
         .features[FEAT_1_EDX] =
             PENTIUM3_FEATURES,
         .xlevel = 0,
+        .model_id = "",
     },
     {
         .name = "athlon",
@@ -2736,6 +2740,9 @@ static void x86_register_cpudef_type(X86CPUDefinition *def)
      * they shouldn't be set on the CPU model table.
      */
     assert(!(def->features[FEAT_8000_0001_EDX] & CPUID_EXT2_AMD_ALIASES));
+    /* catch mistakes instead of silently truncating model_id when too long */
+    assert(def->model_id && strlen(def->model_id) <= 48);
+
 
     type_register(&ti);
     g_free(typename);