[Qemu-devel] [PATCH RFC 4/8] target-i386: cpu: consolidate calls of object_property_parse() in x86_cpu_parse_featurestr

[Igor Mammedov <imammedo@redhat.com>]

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
---
 target-i386/cpu.c | 32 +++++++++++++++++---------------
 1 file changed, 17 insertions(+), 15 deletions(-)

diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index 238f69d..618aef9 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -1945,12 +1945,15 @@ static void x86_cpu_parse_featurestr(CPUState *cs, char *features,
     X86CPU *cpu = X86_CPU(cs);
     char *featurestr; /* Single 'key=value" string being parsed */
     uint32_t numvalue;
+    char num[32];
+    const char *name;
+    char *err;
     Error *local_err = NULL;
 
     featurestr = features ? strtok(features, ",") : NULL;
 
     while (featurestr) {
-        char *val;
+        char *val = NULL;
         if (featurestr[0] == '+') {
             add_flagname_to_bitmaps(featurestr + 1, plus_features, &local_err);
         } else if (featurestr[0] == '-') {
@@ -1958,10 +1961,8 @@ static void x86_cpu_parse_featurestr(CPUState *cs, char *features,
         } else if ((val = strchr(featurestr, '='))) {
             *val = 0; val++;
             feat2prop(featurestr);
+            name = featurestr;
             if (!strcmp(featurestr, "xlevel")) {
-                char *err;
-                char num[32];
-
                 numvalue = strtoul(val, &err, 0);
                 if (!*val || *err) {
                     error_setg(errp, "bad numerical value %s", val);
@@ -1973,11 +1974,9 @@ static void x86_cpu_parse_featurestr(CPUState *cs, char *features,
                     numvalue += 0x80000000;
                 }
                 snprintf(num, sizeof(num), "%" PRIu32, numvalue);
-                object_property_parse(OBJECT(cpu), num, featurestr, &local_err);
+                val = num;
             } else if (!strcmp(featurestr, "tsc-freq")) {
                 int64_t tsc_freq;
-                char *err;
-                char num[32];
 
                 tsc_freq = qemu_strtosz_suffix_unit(val, &err,
                                                QEMU_STRTOSZ_DEFSUFFIX_B, 1000);
@@ -1986,12 +1985,11 @@ static void x86_cpu_parse_featurestr(CPUState *cs, char *features,
                     return;
                 }
                 snprintf(num, sizeof(num), "%" PRId64, tsc_freq);
-                object_property_parse(OBJECT(cpu), num, "tsc-frequency",
-                                      &local_err);
+                val = num;
+                name = "tsc-frequency";
             } else if (!strcmp(featurestr, "hv-spinlocks")) {
-                char *err;
                 const int min = 0xFFF;
-                char num[32];
+
                 numvalue = strtoul(val, &err, 0);
                 if (!*val || *err) {
                     error_setg(errp, "bad numerical value %s", val);
@@ -2004,14 +2002,18 @@ static void x86_cpu_parse_featurestr(CPUState *cs, char *features,
                     numvalue = min;
                 }
                 snprintf(num, sizeof(num), "%" PRId32, numvalue);
-                object_property_parse(OBJECT(cpu), num, featurestr, &local_err);
-            } else {
-                object_property_parse(OBJECT(cpu), val, featurestr, &local_err);
+                val = num;
             }
         } else {
             feat2prop(featurestr);
-            object_property_parse(OBJECT(cpu), "on", featurestr, &local_err);
+            name = featurestr;
+            val = (char *)"on";
         }
+
+        if (val) {
+            object_property_parse(OBJECT(cpu), val, name, &local_err);
+        }
+
         if (local_err) {
             error_propagate(errp, local_err);
             return;
-- 
1.8.3.1