[Qemu-devel] [PATCH 05/22] target-i386: move out CPU features initialization in separate func

[Igor Mammedov <imammedo@redhat.com>]

later it could be used in cpu_x86_find_by_name() to init
CPU from found cpu_def

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
--
v2:
   - rebased on top of  "i386: cpu: remove duplicate feature names"
      http://www.mail-archive.com/qemu-devel@nongnu.org/msg129458.html
---
 target-i386/cpu.c |   84 +++++++++++++++++++++++++++-------------------------
 1 files changed, 44 insertions(+), 40 deletions(-)

diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index f9900af..50efe5f 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -1086,6 +1086,49 @@ static void x86_cpuid_set_tsc_freq(Object *obj, Visitor *v, void *opaque,
     cpu->env.tsc_khz = value / 1000;
 }
 
+static void cpudef_2_x86_cpu(X86CPU *cpu, x86_def_t *def, Error **errp)
+{
+    CPUX86State *env = &cpu->env;
+
+    if (def->vendor1) {
+        env->cpuid_vendor1 = def->vendor1;
+        env->cpuid_vendor2 = def->vendor2;
+        env->cpuid_vendor3 = def->vendor3;
+    } else {
+        env->cpuid_vendor1 = CPUID_VENDOR_INTEL_1;
+        env->cpuid_vendor2 = CPUID_VENDOR_INTEL_2;
+        env->cpuid_vendor3 = CPUID_VENDOR_INTEL_3;
+    }
+    env->cpuid_vendor_override = def->vendor_override;
+    object_property_set_int(OBJECT(cpu), def->level, "level", errp);
+    object_property_set_int(OBJECT(cpu), def->family, "family", errp);
+    object_property_set_int(OBJECT(cpu), def->model, "model", errp);
+    object_property_set_int(OBJECT(cpu), def->stepping, "stepping", errp);
+    object_property_set_int(OBJECT(cpu), def->xlevel, "xlevel", errp);
+    object_property_set_str(OBJECT(cpu), def->model_id, "model-id", errp);
+    object_property_set_int(OBJECT(cpu), (int64_t)def->tsc_khz * 1000,
+                            "tsc-frequency", errp);
+    env->cpuid_features = def->features;
+    env->cpuid_ext_features = def->ext_features;
+    env->cpuid_ext2_features = def->ext2_features;
+    env->cpuid_ext3_features = def->ext3_features;
+    env->cpuid_kvm_features = def->kvm_features;
+    env->cpuid_svm_features = def->svm_features;
+    env->cpuid_ext4_features = def->ext4_features;
+    env->cpuid_7_0_ebx = def->cpuid_7_0_ebx_features;
+    env->cpuid_xlevel2 = def->xlevel2;
+
+    /* On AMD CPUs, some CPUID[8000_0001].EDX bits must match the bits on
+     * CPUID[1].EDX.
+     */
+    if (env->cpuid_vendor1 == CPUID_VENDOR_AMD_1 &&
+            env->cpuid_vendor2 == CPUID_VENDOR_AMD_2 &&
+            env->cpuid_vendor3 == CPUID_VENDOR_AMD_3) {
+        env->cpuid_ext2_features &= ~CPUID_EXT2_AMD_ALIASES;
+        env->cpuid_ext2_features |= (def->features & CPUID_EXT2_AMD_ALIASES);
+    }
+}
+
 static int cpu_x86_find_by_name(X86CPU *cpu, x86_def_t *x86_cpu_def,
                                 const char *cpu_model, Error **errp)
 {
@@ -1349,7 +1392,6 @@ CpuDefinitionInfoList *arch_query_cpu_definitions(Error **errp)
 
 int cpu_x86_register(X86CPU *cpu, const char *cpu_model)
 {
-    CPUX86State *env = &cpu->env;
     x86_def_t def1, *def = &def1;
     Error *error = NULL;
 
@@ -1359,45 +1401,7 @@ int cpu_x86_register(X86CPU *cpu, const char *cpu_model)
         goto out;
     }
 
-    if (def->vendor1) {
-        env->cpuid_vendor1 = def->vendor1;
-        env->cpuid_vendor2 = def->vendor2;
-        env->cpuid_vendor3 = def->vendor3;
-    } else {
-        env->cpuid_vendor1 = CPUID_VENDOR_INTEL_1;
-        env->cpuid_vendor2 = CPUID_VENDOR_INTEL_2;
-        env->cpuid_vendor3 = CPUID_VENDOR_INTEL_3;
-    }
-    env->cpuid_vendor_override = def->vendor_override;
-    object_property_set_int(OBJECT(cpu), def->level, "level", &error);
-    object_property_set_int(OBJECT(cpu), def->family, "family", &error);
-    object_property_set_int(OBJECT(cpu), def->model, "model", &error);
-    object_property_set_int(OBJECT(cpu), def->stepping, "stepping", &error);
-    env->cpuid_features = def->features;
-    env->cpuid_ext_features = def->ext_features;
-    env->cpuid_ext2_features = def->ext2_features;
-    env->cpuid_ext3_features = def->ext3_features;
-    object_property_set_int(OBJECT(cpu), def->xlevel, "xlevel", &error);
-    env->cpuid_kvm_features = def->kvm_features;
-    env->cpuid_svm_features = def->svm_features;
-    env->cpuid_ext4_features = def->ext4_features;
-    env->cpuid_7_0_ebx = def->cpuid_7_0_ebx_features;
-    env->cpuid_xlevel2 = def->xlevel2;
-    object_property_set_int(OBJECT(cpu), (int64_t)def->tsc_khz * 1000,
-                            "tsc-frequency", &error);
-
-    /* On AMD CPUs, some CPUID[8000_0001].EDX bits must match the bits on
-     * CPUID[1].EDX.
-     */
-    if (env->cpuid_vendor1 == CPUID_VENDOR_AMD_1 &&
-            env->cpuid_vendor2 == CPUID_VENDOR_AMD_2 &&
-            env->cpuid_vendor3 == CPUID_VENDOR_AMD_3) {
-        env->cpuid_ext2_features &= ~CPUID_EXT2_AMD_ALIASES;
-        env->cpuid_ext2_features |= (def->features & CPUID_EXT2_AMD_ALIASES);
-    }
-
-
-    object_property_set_str(OBJECT(cpu), def->model_id, "model-id", &error);
+    cpudef_2_x86_cpu(cpu, def, &error);
 
 out:
     if (error) {
-- 
1.7.1