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[26/33] target-i386: add X86CPU.node property

Message ID 1463496205-251412-27-git-send-email-imammedo@redhat.com
State New
Headers show

Commit Message

Igor Mammedov May 17, 2016, 2:43 p.m. UTC 
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
---
 target-i386/cpu-qom.h |  1 +
 target-i386/cpu.c     | 42 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 43 insertions(+)
diff mbox

Patch

diff --git a/target-i386/cpu-qom.h b/target-i386/cpu-qom.h
index cb75017..7b09fa5 100644
--- a/target-i386/cpu-qom.h
+++ b/target-i386/cpu-qom.h
@@ -101,6 +101,7 @@  typedef struct X86CPU {
     bool migratable;
     bool host_features;
     int64_t apic_id;
+    int64_t numa_node; /* default: -1: not configured */
 
     /* if true the CPUID code directly forward host cache leaves to the guest */
     bool cache_info_passthrough;
diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index d0b5b69..060131a 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -1802,6 +1802,44 @@  static void x86_cpuid_set_apic_id(Object *obj, Visitor *v, const char *name,
     cpu->apic_id = value;
 }
 
+static void x86_cpu_get_numa_node(Object *obj, Visitor *v, const char *name,
+                                  void *opaque, Error **errp)
+{
+    X86CPU *cpu = X86_CPU(obj);
+    int64_t value = cpu->numa_node;
+
+    if (value == -1) {
+        error_setg(errp, "Attempt to get not initialized property '%s' on '%s'",
+                   name, object_get_typename(obj));
+        return;
+    }
+
+    visit_type_int(v, name, &value, errp);
+}
+
+static void x86_cpu_set_numa_node(Object *obj, Visitor *v, const char *name,
+                                  void *opaque, Error **errp)
+{
+    X86CPU *cpu = X86_CPU(obj);
+    DeviceState *dev = DEVICE(obj);
+    Error *error = NULL;
+    int64_t value;
+
+    if (dev->realized) {
+        error_setg(errp, "Attempt to set property '%s' on '%s' after "
+                   "it was realized", name, object_get_typename(obj));
+        return;
+    }
+
+    visit_type_int(v, name, &value, &error);
+    if (error) {
+        error_propagate(errp, error);
+        return;
+    }
+    cpu->numa_node = value;
+}
+
+
 /* Generic getter for "feature-words" and "filtered-features" properties */
 static void x86_cpu_get_feature_words(Object *obj, Visitor *v,
                                       const char *name, void *opaque,
@@ -3133,6 +3171,10 @@  static void x86_cpu_initfn(Object *obj)
     object_property_add(obj, "filtered-features", "X86CPUFeatureWordInfo",
                         x86_cpu_get_feature_words,
                         NULL, NULL, (void *)cpu->filtered_features, NULL);
+    cpu->numa_node = -1;
+    object_property_add(obj, "node", "int",
+                        x86_cpu_get_numa_node,
+                        x86_cpu_set_numa_node, NULL, NULL, NULL);
 
     cpu->hyperv_spinlock_attempts = HYPERV_SPINLOCK_NEVER_RETRY;