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[Qemu-devel] [PATCH v2 06/15] target-i386: Add "stepping" property to X8
From: |
Andreas Färber |
Subject: |
[Qemu-devel] [PATCH v2 06/15] target-i386: Add "stepping" property to X86CPU |
Date: |
Tue, 24 Apr 2012 11:33:32 +0200 |
Signed-off-by: Andreas Färber <address@hidden>
Reviewed-by: Eduardo Habkost <address@hidden>
---
target-i386/cpu.c | 27 ++++++++++++++++++++++++---
1 files changed, 24 insertions(+), 3 deletions(-)
diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index 3a8141b..2f843be 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -649,10 +649,28 @@ static void x86_cpuid_version_set_model(Object *obj,
Visitor *v, void *opaque,
env->cpuid_version |= ((value & 0xf) << 4) | ((value >> 4) << 16);
}
-static void x86_cpuid_version_set_stepping(CPUX86State *env, int stepping)
+static void x86_cpuid_version_set_stepping(Object *obj, Visitor *v,
+ void *opaque, const char *name,
+ Error **errp)
{
+ X86CPU *cpu = X86_CPU(obj);
+ CPUX86State *env = &cpu->env;
+ const int64_t min = 0;
+ const int64_t max = 0xf;
+ int64_t value;
+
+ visit_type_int(v, &value, name, errp);
+ if (error_is_set(errp)) {
+ return;
+ }
+ if (value < min || value > max) {
+ error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "",
+ name ? name : "null", value, min, max);
+ return;
+ }
+
env->cpuid_version &= ~0xf;
- env->cpuid_version |= stepping & 0xf;
+ env->cpuid_version |= value & 0xf;
}
static void x86_cpuid_set_model_id(CPUX86State *env, const char *model_id)
@@ -966,7 +984,7 @@ int cpu_x86_register(X86CPU *cpu, const char *cpu_model)
env->cpuid_level = def->level;
object_property_set_int(OBJECT(cpu), def->family, "family", &error);
object_property_set_int(OBJECT(cpu), def->model, "model", &error);
- x86_cpuid_version_set_stepping(env, def->stepping);
+ object_property_set_int(OBJECT(cpu), def->stepping, "stepping", &error);
env->cpuid_features = def->features;
env->cpuid_ext_features = def->ext_features;
env->cpuid_ext2_features = def->ext2_features;
@@ -1524,6 +1542,9 @@ static void x86_cpu_initfn(Object *obj)
object_property_add(obj, "model", "int",
NULL,
x86_cpuid_version_set_model, NULL, NULL, NULL);
+ object_property_add(obj, "stepping", "int",
+ NULL,
+ x86_cpuid_version_set_stepping, NULL, NULL, NULL);
env->cpuid_apic_id = env->cpu_index;
mce_init(cpu);
--
1.7.7
- [Qemu-devel] [PATCH v2 00/15] QOM'ify x86 CPU, part 2: properties, Andreas Färber, 2012/04/24
- [Qemu-devel] [PATCH v2 02/15] target-i386: Pass X86CPU to cpu_x86_register(), Andreas Färber, 2012/04/24
- [Qemu-devel] [PATCH v2 06/15] target-i386: Add "stepping" property to X86CPU,
Andreas Färber <=
- [Qemu-devel] [PATCH v2 08/15] target-i386: Add property getter for CPU family, Andreas Färber, 2012/04/24
- [Qemu-devel] [PATCH v2 03/15] target-i386: Add range check for -cpu , family=x, Andreas Färber, 2012/04/24
- [Qemu-devel] [PATCH v2 05/15] target-i386: Add "model" property to X86CPU, Andreas Färber, 2012/04/24
- [Qemu-devel] [PATCH v2 04/15] target-i386: Add "family" property to X86CPU, Andreas Färber, 2012/04/24
- [Qemu-devel] [PATCH v2 13/15] target-i386: Introduce "xlevel" property for X86CPU, Andreas Färber, 2012/04/24
- [Qemu-devel] [PATCH v2 11/15] target-i386: Add property getter for CPU model-id, Andreas Färber, 2012/04/24
- [Qemu-devel] [PATCH v2 10/15] target-i386: Add property getter for CPU stepping, Andreas Färber, 2012/04/24
- [Qemu-devel] [PATCH v2 09/15] target-i386: Add property getter for CPU model, Andreas Färber, 2012/04/24