[PATCH v5 1/4] target/i386/cpu: Introduce get_register_enum_32() helper

["Philippe Mathieu-Daudé" <philmd@redhat.com>]

Introduce get_register_enum_32(), similar to get_register_name_32().

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
 target/i386/cpu-internal.h | 4 ++++
 target/i386/cpu.c          | 7 ++++++-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/target/i386/cpu-internal.h b/target/i386/cpu-internal.h
index be688cb393e..9df24c482ea 100644
--- a/target/i386/cpu-internal.h
+++ b/target/i386/cpu-internal.h
@@ -20,6 +20,8 @@
 #ifndef I386_CPU_INTERNAL_H
 #define I386_CPU_INTERNAL_H
 
+#include "qapi/qapi-types-machine.h"
+
 typedef enum FeatureWordType {
    CPUID_FEATURE_WORD,
    MSR_FEATURE_WORD,
@@ -55,6 +57,8 @@ typedef struct FeatureWordInfo {
 
 extern FeatureWordInfo feature_word_info[];
 
+X86CPURegister32 get_register_enum_32(FeatureWord w);
+
 void x86_cpu_expand_features(X86CPU *cpu, Error **errp);
 
 #ifndef CONFIG_USER_ONLY
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 219d7652524..ffa342171ba 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -1476,6 +1476,11 @@ static const char *get_register_name_32(unsigned int reg)
     return x86_reg_info_32[reg].name;
 }
 
+X86CPURegister32 get_register_enum_32(FeatureWord w)
+{
+    return x86_reg_info_32[feature_word_info[w].cpuid.reg].qapi_enum;
+}
+
 /*
  * Returns the set of feature flags that are supported and migratable by
  * QEMU, for a given FeatureWord.
@@ -4548,7 +4553,7 @@ static void x86_cpu_get_feature_words(Object *obj, Visitor *v,
         qwi->cpuid_input_eax = wi->cpuid.eax;
         qwi->has_cpuid_input_ecx = wi->cpuid.needs_ecx;
         qwi->cpuid_input_ecx = wi->cpuid.ecx;
-        qwi->cpuid_register = x86_reg_info_32[wi->cpuid.reg].qapi_enum;
+        qwi->cpuid_register = get_register_enum_32(w);
         qwi->features = array[w];
 
         /* List will be in reverse order, but order shouldn't matter */
-- 
2.26.2