Added documentation and bindings for host_cpu.features.

Signed-off-by: Ewan Mellor <ewan@xensource.com>

2 files changed, 29 insertions, 0 deletions

diff --git a/tools/libxen/include/xen_host_cpu.h b/tools/libxen/include/xen_host_cpu.h
index 8b6d37f5e3..b484793782 100644
--- a/tools/libxen/include/xen_host_cpu.h
+++ b/tools/libxen/include/xen_host_cpu.h
@@ -70,6 +70,7 @@ typedef struct xen_host_cpu_record
     char *modelname;
     char *stepping;
     char *flags;
+    char *features;
     double utilisation;
 } xen_host_cpu_record;
 
@@ -223,6 +224,13 @@ xen_host_cpu_get_flags(xen_session *session, char **result, xen_host_cpu host_cp
 
 
 /**
+ * Get the features field of the given host_cpu.
+ */
+extern bool
+xen_host_cpu_get_features(xen_session *session, char **result, xen_host_cpu host_cpu);
+
+
+/**
  * Get the utilisation field of the given host_cpu.
  */
 extern bool
diff --git a/tools/libxen/src/xen_host_cpu.c b/tools/libxen/src/xen_host_cpu.c
index c03241dc84..9509c570e4 100644
--- a/tools/libxen/src/xen_host_cpu.c
+++ b/tools/libxen/src/xen_host_cpu.c
@@ -61,6 +61,9 @@ static const struct_member xen_host_cpu_record_struct_members[] =
         { .key = "flags",
           .type = &abstract_type_string,
           .offset = offsetof(xen_host_cpu_record, flags) },
+        { .key = "features",
+          .type = &abstract_type_string,
+          .offset = offsetof(xen_host_cpu_record, features) },
         { .key = "utilisation",
           .type = &abstract_type_float,
           .offset = offsetof(xen_host_cpu_record, utilisation) }
@@ -90,6 +93,7 @@ xen_host_cpu_record_free(xen_host_cpu_record *record)
     free(record->modelname);
     free(record->stepping);
     free(record->flags);
+    free(record->features);
     free(record);
 }
 
@@ -252,6 +256,23 @@ xen_host_cpu_get_flags(xen_session *session, char **result, xen_host_cpu host_cp
 
 
 bool
+xen_host_cpu_get_features(xen_session *session, char **result, xen_host_cpu host_cpu)
+{
+    abstract_value param_values[] =
+        {
+            { .type = &abstract_type_string,
+              .u.string_val = host_cpu }
+        };
+
+    abstract_type result_type = abstract_type_string;
+
+    *result = NULL;
+    XEN_CALL_("host_cpu.get_features");
+    return session->ok;
+}
+
+
+bool
 xen_host_cpu_get_utilisation(xen_session *session, double *result, xen_host_cpu host_cpu)
 {
     abstract_value param_values[] =