Patchwork [09/21] target-i386: convert 'hv_relaxed' feature into property

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Submitter Igor Mammedov
Date Aug. 15, 2012, 4:13 p.m.
Message ID <1345047221-26898-10-git-send-email-imammedo@redhat.com>
Download mbox | patch
Permalink /patch/177744/
State New
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Igor Mammedov - Aug. 15, 2012, 4:13 p.m.
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
---
 target-i386/cpu.c | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

Patch

diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index 777b8ce..edf277e 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -987,6 +987,26 @@  static void x86_set_hv_spinlocks(Object *obj, Visitor *v, void *opaque,
     }
     hyperv_set_spinlock_retries(value);
 }
+
+static void x86_get_hv_relaxed(Object *obj, Visitor *v, void *opaque,
+                                 const char *name, Error **errp)
+{
+    bool value = hyperv_relaxed_timing_enabled();
+
+    visit_type_bool(v, &value, name, errp);
+}
+
+static void x86_set_hv_relaxed(Object *obj, Visitor *v, void *opaque,
+                                 const char *name, Error **errp)
+{
+    bool value;
+
+    visit_type_bool(v, &value, name, errp);
+    if (error_is_set(errp)) {
+        return;
+    }
+    hyperv_enable_relaxed_timing(value);
+}
 #endif
 
 static void cpudef_2_x86_cpu(X86CPU *cpu, x86_def_t *def, Error **errp)
@@ -1949,6 +1969,9 @@  static void x86_cpu_initfn(Object *obj)
     object_property_add(obj, "hv_spinlocks", "int",
                         x86_get_hv_spinlocks,
                         x86_set_hv_spinlocks, NULL, NULL, NULL);
+    object_property_add(obj, "hv_relaxed", "bool",
+                        x86_get_hv_relaxed,
+                        x86_set_hv_relaxed, NULL, NULL, NULL);
 #endif
     x86_register_cpuid_properties(obj, feature_name);
     x86_register_cpuid_properties(obj, ext_feature_name);