Patchwork [01/37] target-i386: return Error from cpu_x86_find_by_name()

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Submitter Igor Mammedov
Date Oct. 22, 2012, 3:02 p.m.
Message ID <1350918203-25198-2-git-send-email-imammedo@redhat.com>
Download mbox | patch
Permalink /patch/193236/
State New
Headers show

Comments

Igor Mammedov - Oct. 22, 2012, 3:02 p.m.
it will allow to use property setters there later.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Don Slutz <Don@CloudSwitch.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
--
v2:
    - style change, add braces (requested by Blue Swirl)
    - removed unused error_is_set(errp) in properties set loop
v3:
    - removed unnecessary whitespace change
---
 target-i386/cpu.c | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

Patch

diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index f3708e6..ab2d462 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -1097,7 +1097,8 @@  static void x86_cpuid_set_tsc_freq(Object *obj, Visitor *v, void *opaque,
     cpu->env.tsc_khz = value / 1000;
 }
 
-static int cpu_x86_find_by_name(x86_def_t *x86_cpu_def, const char *cpu_model)
+static int cpu_x86_find_by_name(X86CPU *cpu, x86_def_t *x86_cpu_def,
+                                const char *cpu_model, Error **errp)
 {
     unsigned int i;
     x86_def_t *def;
@@ -1282,6 +1283,9 @@  static int cpu_x86_find_by_name(x86_def_t *x86_cpu_def, const char *cpu_model)
 
 error:
     g_free(s);
+    if (!error_is_set(errp)) {
+        error_set(errp, QERR_INVALID_PARAMETER_COMBINATION);
+    }
     return -1;
 }
 
@@ -1368,8 +1372,10 @@  int cpu_x86_register(X86CPU *cpu, const char *cpu_model)
 
     memset(def, 0, sizeof(*def));
 
-    if (cpu_x86_find_by_name(def, cpu_model) < 0)
-        return -1;
+    if (cpu_x86_find_by_name(cpu, def, cpu_model, &error) < 0) {
+        goto out;
+    }
+
     if (def->vendor1) {
         env->cpuid_vendor1 = def->vendor1;
         env->cpuid_vendor2 = def->vendor2;
@@ -1419,6 +1425,8 @@  int cpu_x86_register(X86CPU *cpu, const char *cpu_model)
         env->cpuid_svm_features &= TCG_SVM_FEATURES;
     }
     object_property_set_str(OBJECT(cpu), def->model_id, "model-id", &error);
+
+out:
     if (error_is_set(&error)) {
         error_free(error);
         return -1;