[Qemu-devel] [PATCH 12/13] target-i386: Use define for cpuid vendor string size

[Andreas Färber]

From: Igor Mammedov <address@hidden>

Signed-off-by: Igor Mammedov <address@hidden>
Reviewed-by: Eduardo Habkost <address@hidden>
Signed-off-by: Andreas Färber <address@hidden>
---
 target-i386/cpu.c |    6 +++---
 target-i386/cpu.h |    2 ++
 2 Dateien geändert, 5 Zeilen hinzugefügt(+), 3 Zeilen entfernt(-)

diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index 7877df1..a631ae9 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -1106,13 +1106,13 @@ static char *x86_cpuid_get_vendor(Object *obj, Error 
**errp)
     char *value;
     int i;
 
-    value = (char *)g_malloc(12 + 1);
+    value = (char *)g_malloc(CPUID_VENDOR_SZ + 1);
     for (i = 0; i < 4; i++) {
         value[i    ] = env->cpuid_vendor1 >> (8 * i);
         value[i + 4] = env->cpuid_vendor2 >> (8 * i);
         value[i + 8] = env->cpuid_vendor3 >> (8 * i);
     }
-    value[12] = '\0';
+    value[CPUID_VENDOR_SZ] = '\0';
     return value;
 }
 
@@ -1123,7 +1123,7 @@ static void x86_cpuid_set_vendor(Object *obj, const char 
*value,
     CPUX86State *env = &cpu->env;
     int i;
 
-    if (strlen(value) != 12) {
+    if (strlen(value) != CPUID_VENDOR_SZ) {
         error_set(errp, QERR_PROPERTY_VALUE_BAD, "",
                   "vendor", value);
         return;
diff --git a/target-i386/cpu.h b/target-i386/cpu.h
index 90ef1ff..386c4f6 100644
--- a/target-i386/cpu.h
+++ b/target-i386/cpu.h
@@ -510,6 +510,8 @@
 #define CPUID_7_0_EBX_ADX      (1 << 19)
 #define CPUID_7_0_EBX_SMAP     (1 << 20)
 
+#define CPUID_VENDOR_SZ      12
+
 #define CPUID_VENDOR_INTEL_1 0x756e6547 /* "Genu" */
 #define CPUID_VENDOR_INTEL_2 0x49656e69 /* "ineI" */
 #define CPUID_VENDOR_INTEL_3 0x6c65746e /* "ntel" */
-- 
1.7.10.4