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[Qemu-devel] [RFC 01/20] target-i386: return Error from cpu_x86_find_by_
From: |
Igor Mammedov |
Subject: |
[Qemu-devel] [RFC 01/20] target-i386: return Error from cpu_x86_find_by_name() |
Date: |
Fri, 10 Aug 2012 13:22:17 +0200 |
it will allow to use property setters there later.
Signed-off-by: Igor Mammedov <address@hidden>
---
target-i386/cpu.c | 18 +++++++++++++++---
1 file changed, 15 insertions(+), 3 deletions(-)
diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index 880cfea..ee25309 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -858,7 +858,8 @@ 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;
@@ -1003,6 +1004,11 @@ static int cpu_x86_find_by_name(x86_def_t *x86_cpu_def,
const char *cpu_model)
fprintf(stderr, "feature string `%s' not in format
(+feature|-feature|feature=xyz)\n", featurestr);
goto error;
}
+
+ if (error_is_set(errp)) {
+ goto error;
+ }
+
featurestr = strtok(NULL, ",");
}
x86_cpu_def->features |= plus_features;
@@ -1026,6 +1032,9 @@ 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;
}
@@ -1133,8 +1142,9 @@ 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;
@@ -1173,6 +1183,8 @@ 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;
--
1.7.11.2
- [Qemu-devel] [RFC 00/20] target-i386: convert CPU features into properties, Igor Mammedov, 2012/08/10
- [Qemu-devel] [RFC 01/20] target-i386: return Error from cpu_x86_find_by_name(),
Igor Mammedov <=
- [Qemu-devel] [RFC 02/20] target-i386: cpu_x86_register(): report error from property setter, Igor Mammedov, 2012/08/10
- [Qemu-devel] [RFC 03/20] target-i386: if x86_cpu_realize() failed report error and do cleanup, Igor Mammedov, 2012/08/10
- [Qemu-devel] [RFC 04/20] target-i386: filter out not TCG features if running without kvm at realize time, Igor Mammedov, 2012/08/10
- [Qemu-devel] [RFC 05/20] target-i386: move out CPU features initialization in separate func, Igor Mammedov, 2012/08/10
- [Qemu-devel] [RFC 06/20] target-i386: xlevel should be more than 0x80000000, move fixup into setter, Igor Mammedov, 2012/08/10